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witsml 1.4 ref.           Notes                 DDR section             DDR section elements                 PCA ID         RDL Designation                                      RDL Definition                                  Classes                               Changes
                                                                        Start date -> Start of
                          Unsure                All relevant sections   reporting/operation                                                                                                                                      datetime                              Add/Change?
                                                                        Duration" should be included for
                          Unsure                All relevant sections   all time intervals.                                                                                                                                      calculatet in the report?             Change?
                                                                                                                                                                                 A period that is a period in a daily drilling
                                                                                                                                                                                 report measured from the spud date to the
                          Unsure                Report heading          Period of operation                                                                                      day of reporting                                                                      Exist (wellboreInfo)
                          dTimStart - dTimEnd                           Period of reporting                                                                                                                                      string (concat dTimStart & dTimEnd)   Change?
                                                Phase?                                                                                                                                                                           Complex type?                         Change?
cs_activity.xsd                                 Activity                                                                                                                                                                         Complex type?                         Change?

mdHoleStart                                     Activity                Depth mMD for start of activity                                                                                                                          decimal                               Add?

mdHoleEnd                                       Activity                Depth mMD for end of activity                                                                                                                            decimal                               Add?
                                                                        Difference between start and end
                          Only in report?       Activity                of activity mMD                                                                                                                                          calculated                            Add?

                                                                        Difference between a measured
                                                                        depth to directional survey point
                                                                        and a measured depth at end
                                                                        lithology interval relative to rkb
                                                Lithology               measured in metre                                                                                                                                        calculated?                           Add?

                                                                        Difference between a true
                                                                        vertical depth at top lithology
                                                                        interval and a true vertical depth
                                                                        at bottom lithology interval
                                                Lithology               relative to rkb measured in metre                                                                                                                        calculated?                           Add?
                                                                        Duration of open well perforation
                                                Perforation             interval                                                                                                                                                 decimal (sec)                         Add?
                                                                                                                                                                            A daily drilling report class that groups
                                                                                                                                                                            classes specified to be bit data information in
cs_bitRecord.xsd                                Bit data                                                     RDS17831397 DAILY DRILLING REPORT DRILL BIT DATA SECTION CLASS the Daily Drilling Report.                       Complex type?                             Change?
                                                                                                                                                                            A daily drilling report class that is a class
                                                                                                                                                                            defined to be a drillbit with a specific size in
                          fact base?            Bit data                Size (in)                            RDS17789757 DAILY DRILLING REPORT DRILL BIT SIZE CLASS         the daily drilling report.                       decimal                                   Add?
numBit                                          Bit data                Bit/Run number                                   DRILL BIT SEQUENCE NUMBER                                                                           auto nummer?                              Exist
manufacture                                     Bit data                Make                                             MANUFACTURING COMPANY NAME REFERENCE                                                                string                                    Exist
codeMfg                                         Bit data                Model                                            MANUFACTURERS PRODUCT IDENTIFICATION CODE                                                           string                                    Add?
                                                Bit data                Serial number                                    SERIAL NUMBER                                                                                       string                                    Add?
                                                Bit data                Bit TFA (in2)                                    DRILL BIT FLOW AREA                                TFA (Total Flow Area) for bit                    decimal                                   Add?
                                                Bit data                Date/Time In                                                                                                                                         datetime                                  Add?
                                                Bit data                Date/Time Out                                                                                                                                        datetime                                  Add?
                                                Bit data                Hours drilled (hrs)                              DURATION DRILLED IN REPORTING PERIOD                                                                Calculated/Decimal?                       Add?
                                                Bit data                MD ln (mKB)                                                                                                                                          decimal                                   Add?
                                                Bit data                MD Out (mKB)                                                                                                                                         decimal                                   Add?
                                                Bit data                Dull grade                                                                                          According to IADC. 7 qualifications              enum list iadc                            Add?
                                                Bit data                Max WOB (m3)                                     MAXIMUM WEIGHT ON BIT IN REPORTING PERIOD                                                                                                     Delete?
                                                Bit data                Max RPM (rpm)                                    MAXIMUM ROTATIONAL SPEED IN REPORTING PERIOD Max RPM for run                                                                                  Delete?
                                                Bit data                Max Circ rate (m3/min)                                                                              Max PERIOD
                                                                                                                         MAXIMUM DRILLNG FLUID CIRCULATION RATE IN REPORTINGcirc for reporting period                                                                  Delete?
                                                                                                                                                                            Max SPP (Stand Pipe Pressure) in reporting
                                                Bit data                Max SPP (bars)                                   MAXIMUM STANDPIPE PRESSURE IN REPORTING PERIOD period                                                                                         Delete?

                                                Bit data                Hole Made (Run) (m)                                                                                   Measured depth drilled accumulated (mMD)           decimal                               Add?
                                                Bit data                Hours drilled (Run) (hrs)                           DURATION DRILLED IN REPORTING PERIOD              Hours drilled accumulated                          Calculated/Decimal?                   Add?
                                                Bit data                ROP (m/hr)                                                                                            Total for
                                                                                                                            DRILL BIT RATE OF PENETRATION AT END OF REPORTING PERIOD run                                         decimal                               Exist
                                                Bit data                Max total WOB (m3)                                  MAXIMUM WEIGHT ON BIT IN DRILL RUN                                                                                                         Delete?
                                                Bit data                Max total RPM (rpm)                                 MAXIMUM ROTATIONAL SPEED IN DRILL RUN             Max RPM for run                                                                          Delete?
                                                Bit data                Max total Circ rate (m3/min)                                                                          Max
                                                                                                                            MAXIMUM DRILLNG FLUID CIRCULATION RATE IN DRILL RUN circ for run                                                                           Delete?
                                                Bit data                Max total SPP (bars)                                                                                  Max SPP (Stand Pipe Pressure) in Run                                                     Delete?
                                                Bit data                Total Hole Made (Run) (m)                                                                             Depth drilled accumulated (mMD)                    decimal                               Add?

                                                Bit data                Total Hours drilled (Run) (hrs)                                                                       Hours drilled accumulated                          decimal                               Add?
                                                Bit data                Total ROP (m/hr)                                    DRILL BIT RATE OF PENETRATION IN DRILL RUN        Total for run                                      decimal                               Add?
                                                                                                                                                                              A daily drilling report section class that
                                                                                                                                                                              groups classes specified to be
                                                                                                                                                                              casing/liner/tubing ype data information in
cs_tubularComponent.xsd                         Casing/Liner/Tubing                                                                                                           CLASS
                                                                                                                            DAILY DRILLING REPORT CASING/LINER/TUBING SECTION the Daily Drilling Report.                         Complex type?
typeTubularComp                Casing/Liner/Tubing   Type of pipe                                                                                  C = Casing/ L = Liner/T=Tubing                    enum list C/L/T               Add?
                                                                                                                                                                                                     enum list
                               Casing/Liner/Tubing   Casing Type                                                                                   Selection of: top, intermediate, production       TOP/INTERMEDIATE/PRODUCTION   Add?

                               Casing/Liner/Tubing   Run Date/Time                                                                                                                                   datetime                      Add?
                                                                                                                                                   A comment that is a description for a casing
description                    Casing/Liner/Tubing   Description                                DAILY DRILLING REPORT CASING TYPE COMMENT          type in a daily drilling report.                  string/text?                  Add?
                                                                                                                                             A nominal outside diameter that is the
                                                                                                                                             nominal outside diameter of a well casing
od                fact base    Casing/Liner/Tubing   Nominal OD (in)              RDS17659560 NOMINAL OUTSIDE DIAMETER OF WELL CASING STRING string.                                                 decimal                       Add?
                                                                                                                                             A nominal inside diameter that is the
                                                                                                                                             nominal inside diameter of a well casing
id                fact base    Casing/Liner/Tubing   Nominal ID (in)                          NOMINAL INSIDE DIAMETER OF WELL CASING STRING  string.                                                 decimal                       Add?

                  fact base?   Casing/Liner/Tubing   Nominal Weight (lbs/ft)                    NOMINAL WEIGHT OF WELL CASING STRING                                                                 decimal                       Add?

grade             fact base?   Casing/Liner/Tubing   Nominal Grade                                                                                                                                   decimal?                      Add?

                  fact base?   Casing/Liner/Tubing   Nominal Connection                                                                                                                              decimal?                      Add?

len                            Casing/Liner/Tubing   Length (m)                                                                                                                                      decimal                       Add?

                               Casing/Liner/Tubing   Top/Hanger MD (mKB)                                                                                                                             decimal                       Add?

                               Casing/Liner/Tubing   Bottom/Shoe MD (mKB)                                                                                                                            decimal                       Add?

                                                                                                                                                A daily drilling report section class that
                                                                                                                                                groups classes specified te be cement data
                               Cement                                                           DAILY DRILLING REPORT CEMENT DATA SECTION CLASS information in the Daily Drilling Report.            Complex type?

                                                                                                                                                   A date and time for start of activity that is
                                                                                                                                                   the date and time for an activity involwing
                               Cement                Start Date/Time                            DATE AND TIME FOR START OF CEMENTING               cementing in a oil and gas well.                  datetime                      Add?

                                                                                                                                                   A date and time for end of activity that is the
                                                                                                                                                   date and time for an activity involving
                                                                                                                                                   cementing in a oil and gas well. (This is when
                               Cement                End Date/Time                              DATE AND TIME FOR END OF CEMENTING                 the cement is in place)                           datetime                      Add?
                               Cement                Job Type                                                                                                                                        enum list                     Add?
                                                                                                                                                   Casing string diameter of the casing
                               Cement                Casing string diameter                                                                        cemented                                          decimal                       Add?
                                                                                                                                                   A comment that is a comment for a
                               Cement                Comments                                   DAILY DRILLING REPORT CEMENT COMMENT               cement job in a daily drilling report.            string/text?                  Add?

                                                                                                                                                   A boolean that indicates if a top plug is used
                                                                                                                                                   or not. If used, the value is "Yes/Y". If not
                               Cement                Top plug used (y/n)                        CEMENT TOP PLUG INDICATOR                          used, value is "No/Blank".                     flag                             Add?

                                                                                                                                                   A boolean that indicates if a bottom plug is
                                                                                                                                                   used or not. If used, the value is "Yes/Y". If
                               Cement                Bottom Plug used (y/n)                     CEMENT BOTTOM PLUG INDICATOR                       not used, value is "No/Blank".                    flag                          Add?

                                                                                                                                                   A boolean that indicates if a cement plug in a
                                                                                                                                                   well bumped or not. If the plug failed to
                                                                                                                                                   bump, the value is "Yes/Y". If the plug
                               Cement                Plug failed to bump (y/n)                  CEMENT PLUG BUMP FAILURE INDICATOR                 bumped, the value is "No/Blank".               flag                             Add?
                               Cement                Plug Bump Pressure (bars)                                                                                                                    int                              Add?

                                                                                                                                                   A boolean that indicates if a float failed or
                                                                                                                                                   not. If the float failed, the value is "Yes/Y". If
                               Cement                Float Failed?                              FLOAT FAILURE INDICATOR                            the float did not fail, the value is "No/Blank". flag                           Add?
                                                                                                                                                   When cement pumping is stoped and
                               Cement                Pressure Release Date/Time                                                                    pressure bled off.                                 datetime                     Add?

                                                                                                                                                   A boolean that indicates if some or all of the
                                                                                                                                                   mud/circulation fluid comes back to the
                                                                                                                                                   surface after beeing pumped down the drill
                                                                                                                                                   pipe on a drilling rig during a cementing job.
                                                                                                                                                   If all mud circulation fluid comes back, the
                                                                                                                                                   value is "Yes/Y". If not, the value is
                               Cement                Full Returns (y/n)                         CEMENTING FULL RETURN INDICATOR                    "No/Blank".                                    flag                             Add?
                                                      Cement                 Cement Volume Returns (m3)                                                                                                            decimal                         Add?
                                                                                                                                                                   A boolean that indicates if a casing string is
                                                                                                                                                                   reciprocated or not. If the casing string is
                                                                                                                                                                   reciprocated, the value is "Yes/Y". If the
                                                                                                                                                                   casing string is not reciprocated, the value is
                                                      Cement                 Reciprocated (y/n)                CASING STRING RECIPROCATED INDICATOR                "No/Blank".                                     flag                            Add?

                                                                                                                                                                   A boolean that indicates if a casing string is
                                                                                                                                                                   rotated or not. If the casing string is rotated
                                                                                                                                                                   the value is "Yes/Y". If the casing string is not
                                                      Cement                 Rotated (y/n)                     CASING STRING ROTATED INDICATOR                     rotated, the value is "No/Blank".                 flag                          Add?

                                                      Cement Fluid Details                                                                                                                                             Complex type?               Change? (fluid?)
                                                                                                                                                                   Types of fluid used during a cementing
                                          mudClass?   Cement Fluid Details   Fluid Type                        CEMENTING FLUID TYPE CLASS                          activity                                            enum list                   Change?
                                                                                                                                                                   A comment that is a description for a cement
                                                      Cement Fluid Details   Fluid Description                 DAILY DRILLING REPORT CEMENT FLUID DESCRIPTION COMMENTdaily drilling report.
                                                                                                                                                                job in a                                               string/text?                Add?

                                                      Cement Fluid Details   Vol pumped (m3)                                                                                                                           decimal                     Add?

                                                      Cement Fluid Details   Density (sg)                      CEMENT FLUID DENSITY                                Density of a cement slurry.                         decimal                     Exist

                                                      Cement Fluid Details   Yield (ft3/sack)                  CEMENT SLURRY FLUID YIELD POINT                     The fluid yield point of a cement slurry.           decimal                     Exist

                                                      Cement Fluid Details   Mix Water Ratio (gal/sack)        CEMENT SLURRY MIX TO WATER RATIO                                                                        decimal                     Add?

                                                      Cement Fluid Details   Free Water (%)                                                                                                                            decimal                     Add?

                                                                                                                                                                   The duration that a cement slurry remains in
                                                      Cement Fluid Details   Thick Time (hrs)                  CEMENT THICKENING TIME                              a fluid state and is capable of being pumped. decimal                           Add?

                                                                                                                                                                   A comment that is a comment about the
                                                      Cement Fluid Details   Comments                          DAILY DRILLING REPORT CEMENT FLUID COMMENT          cement fluid details in a daily drilling report.  string/text?                  Add?
                                                                                                                                                                   A boolean that indicates if a well is tight or
                                                                                                                                                                   not. If tight the value is "True/1". If not tight
cs_documentSecurityInfo.xsd/class/tight               Report heading         Tight well                        TIGHT WELL INDICATOR                                value is "False/0".                               flag                          Add

                                                                             Report nr -> A sequence number.
                                                                             Each day of operation is a new                                                        A sequence number that gives the sequence
                                                      Report heading         number increment                  DAILY DRILLING REPORT SEQUENCE NUMBER               of the Daily Drilling report.             auto number?                          Add

                                                                                                                                                                   A boolean that indicates if a wellbore is
                                                                                                                                                                   classified as a HPHT wellbore or not. If the
                                                                                                                                                                   wellbore is classified as HPHT the value is
                                                                             HPHT - High Pressure - High                                                           "Yes/Y". If the wellbore is not classified as
                                                      Report heading         Temperatur                        HPHT INDICATOR                                      HPHT the value is "No/Blank".Boolean (y/n)          flag                        Add

                                                                                                                                                                   An average bottomhole pressure expressed
                                                      Report heading         - Pressure                        AVERAGE BOTTOMHOLE PRESSURE - PSIG                  in psi gauge.                                       decimal                     Add
                                                                                                                                                                   A bottomhole temperature that is the
                                                      Report heading         - Temperature                                                                         expected bottomhole temperature                     decimal                     Add
                                                                                                                                                                   A daily drilling report class that classifies rig
grp_rig.xsd/typeRig ?                                 Report heading         RIGTYPE                           DAILY DRILLING REPORT RIG TYPE CLASS                types.                                              enum list FIXED/MOVEABLE?   Add
                                                                             - fixed                           FIXED RIG
                                                                             - moveable                        MOVEABLE RIG
                                                      Report heading         MSL                               MEAN SEA LEVEL                                                                                          decimal                     Add
USER GUIDE FOR DAILY DRILLING REPORTING (DDRS) - PSA/NPD October 2009

A drillReport can contain these elements (some elements are optional, see the schema definitions)

                Element                                   Description
                                  Human recognizable context for the well that contains
nameWell                          the wellbore.
                                  Human recognizable context for the wellbore that
nameWellbore                      contains the drilling report.

name                              Human recognizable context for the drilling report.

dTimStart                         Date and time of the start of the reporting period.
                                  Date and time end of the reporting period. Report
dTimEnd                           periods are commonly 24 hour periods.
                                  The kind of report version. For example, a preliminary
versionKind                       version.
                                  The date and time of the report creation. A later
                                  timestamp indicates a newer version. In order to update
                                  values in a report a full updated copy of the original
createDate                        report should be submitted.

                                  An alternative name of the well (in a naming system).
                                  The above well name should be included in the list of
wellAlias                         aliases so that its origin can be known.

                                  An alternative name of the wellbore (in a naming
                                  system). The above well name should be included in the
wellboreAlias                     list of aliases so that its origin can be known.
                                  Defines a vertical datum used for measured depths,
                                  vertical depths or elevations. This must be specified if
                                  one of the aforementioned coordinate values are
                                  included in the report. This only applies to this report
                                  and is generally a copy of the same information from
wellDatum                         the well object.
                                  Defines a coordinate reference system used by
                                  coordinates within this report. This must be specified if
                                  coordinate values are included in the report (i.e., in a
                                  survey station location). This only applies to this report
                                  and is generally a copy of the same information from
wellCRS                           the well object.
                                  General information about a wellbore. The well is
wellboreInfo                      represented by the original wellbore.
statusInfo                        General status information.
bitRecord                         Information about a bit.
fluid                             One fluid record.
porePressure                   Information about the pore pressure.

                               A description of what happened from the end of report
                               to an alternative time before the end of the next report.
                               This is intended to allow a preliminary description of
                               what happened from the end of the report (commonly
                               midnight) until the time of submission of a preliminary
extendedReport                 report (commonly 6:00 in the morning).

surveyStation                  A survey station recorded during the report interval.
activity                       Activity breakdown, multiple for many activities.
logInfo                        General information about a log.
coreInfo                       General information about a core.

wellTestInfo                   General information about a production well test.

formTestInfo                   General information about a wireline formation test.
                               General information about the lithology and shows in an
lithShowInfo                   interval.
equipFailureInfo               General information about equipment failure.

controlIncidentInfo            General information about a well control incident.

stratInfo                      General information about a well control incident.

perfInfo                       General information about a well control incident.
gasReadingInfo                 General information about a gas reading.

Legal values for versionKind

                   Element                            Description

                               A preliminary report that has not yet been approved by
                               the drilling operator. This report is normally issued at
preliminary                    the beginning of the work day (e.g., 6:00 am) before
                               A normal daily staus report that has been approved by
normal                         the drilling operator.

                               A report that represents the final definitive status for
                               the well. This report is normally issued some period of
final                          time (e.g., 6 months) after the completion of drilling.



Element wellAlias and wellboreAlias
                   Element                            Description
                            A human contextual name of a well. This should
                            (hopefully) be unique within the context of the naming
name                        system.

                            The naming system under which the well is defined.
                            Knowledge of the naming system may allow the hame
namingSystem                to be parsed for embeded information.



Element WellboreInfo
                  Element                         Description

                            Date and time at which the well was spudded. This is
                            when the well drilling equipment begin to bore into the
dTimSpud                    earth's surface for the purpose of drilling a well.

                            Date and time at which the well was predrilled. This is
                            when the well drilling equipment begin to bore into the
dTimPreSpud                 earth's surface for the purpose of drilling a well.
dateDrillComplete           The date when the drilling activity is completed.
operator                    The name of the drilling Operator company.
drillContractor             The name of the drilling Contractor company.
                            A name of the fixed or movable facility being used to
rigAlias                    drill the wellbore.



Element StatusInfo
                  Element                         Description
                            the date and time that for which the well status is
dTim                        reported.
                            Wellbore measured depth at the end of the report
md                          period.

tvd                         Wellbore true vertical depth at the end of the report.
mdPlugTop                   The measured plug back depth.
diaHole                     Hole nominal inside diameter.
                            The measured depth to the start of the current hole
mdDiaHoleStart              diameter.

diaPilot                    Pilot hole nominal inside diameter at reporting time.
mdDiaPilotPlan              The planned measured depth of the pilot hole.
tvdDiaPilotPlan             The planned true vertical depth of the pilot hole.
typeWellbore                Type of wellbore.
mdKickoff                       Measured depth to the kickoff point of the wellbore.

tvdKickoff                      True vertical depth to the kickoff point of the wellbore.

                                The measured formation strength. This should be the
strengthForm                    final measurement before the end of the report period.
                                The measured depth of the formation strength
mdStrengthForm                  measuement.
                                The true vertical depth of the formation strength
tvdStrengthForm                 measuement.
diaCsgLast                      Diameter of last casing.
mdCsgLast                       Measured depth of last casing.
tvdCsgLast                      True vertical depth of last casing.
                                The type of pressure test that was run during this
presTestType                    reporting period.
                                Measured depth of plan for this day number (report
mdPlanned                       period).

                                Distance drilled during this reporting period. This should
distDrill                       be measured along the centerline of the wellbore.
elevKelly                       Elevation of the rotary kelly bushing.
                                A summary that sumarizes the activities performed and
                                the status of the ongoing activities from the reporting
sum24Hr                         period.
                                A summary that sumarizes the planned activities the
forecast24Hr                    next reporting period.

ropCurrent                      Rate of penetration at the end of the reporting period.



Legal values for presTestType

                  Element                                Description
                                A leakoff test is usually conducted immediately after
                                drilling below a new casing shoe. During the test, the
                                well is shut in and fluid is pumped into the wellbore
                                gradually to increase the pressure that the formation
leak off test                   experiences.
                                If the formation is not able to withstand the given
                                pressure, the result of the test is the strength of the
formation integrity test        formation.



Element bitRecord
                Element                            Description
                            Bit number and rerun number e.g. "4.1" for the first
numBit                      rerun of bit 4.
diaBit                      Diameter of drilled hole.
manufacturer                Manufacturer / supplier of the item.
codeMfg                     The manufacturers code for the bit.



Element fluid
                Element                            Description
type                        Description for the type of fluid.
dTim                        The time when fluid readings were recorded.
                            The measured depth where the fluid readings were
md                          recorded.
                            The true vertical depth where the fluid readings were
tvd                         recorded.

presBopRating               Maximum pressure rating of the blow out preventer.
mudClass                    The class of the drilling fluid.
density                     Fluid density.
pv                          Plastic viscosity.

yp                          Yield point (Bingham and Herschel Bulkley models).



Legal values for mudClass

                Element                             Description

water based                 A drilling fluid in which water is the continuous phase.

oil based                   A drilling fluid in which oil is the continuous phase.
                            A drilling fluid in which neither water nor oil is the
other                       continous phase.



Element PorePressure
                Element                           Description
readingKind                 Was the reading measured or estimated
                            The equivalent mud weight value of the pore pressure
equivalentMudWeight         reading.
dTim                        Date and time at the reading was made.
md                             The measured depth where the readings were recorded.
                               The true vertical depth where the readings were
tvd                            recorded.



Legal values for readingKind

                 Element                            Description
measured                       The reading was measured.
estimated                      The reading was estimated.



Element SurveyStation
                 Element                             Description

dTim                           The date at which the directional survey took place.

md                             Measured depth of measurement from the drill datum.
tvd                            Vertical depth of the measurements.
incl                           Hole inclination, measured from vertical.

azi                            Hole azimuth. Corrected to wells azimuth reference.



Element activity
                 Element                                Description
dTimStart                      Date and time that activities started.
dTimEnd                        Date and time that activities were completed.
md                             The measured depth to the drilling operation.
tvd                            True Vertical Depth to the drilling operation.
                               Phase (large activity classification) e.g. Drill Surface
phase                          Hole.
                               A proprietary code used to define rig activity. The name
                               of the proprietary system should be defined in the
proprietaryCode                namingSystem attribute.
state                          Finish, interrupted, failed, etc.
stateDetailActivity            The outcome of the detailed activity.
comments                       Comments and Remarks.



Legal values for phase
                     Element                                  Description
                                       To do drilling, completion, well-intervention or
                                       workover by use of traditional types of drilling
                                       equipment and techniques, like permanetly installed
fixed                                  and fixed rig and equipment.
                                       A snubbing activity performed by use of equipment not
                                       permanently installed on the platform as defined by
snub                                   cdrs

                                       To do by the use of a coiled tubing string and associated
coil                                   equipment for well-intervention, drilling or workover.
                                       A wire line activity using single-strand or multi-strand
                                       wire or cable for logging or intervention in oil or gas
wire line                              wellsas defined by cdrs

                                       To test the BOP and other well control equipment and
bop test                               systems and related activities as defined by cdrs.



Legal values for proprietaryCode

                     Element                                   Description
                                       An activity implying jetting or driving of a conductor
drilling -- drive                      pipe.

drilling -- drill                      To drill by rotating a drill bit on bottom of a wellbore.
                                       To drill with the objective of enlarging a pilot hole by
drilling -- hole open                  rotating a larger drill bit or a hole opener.
                                       To drill with the objective of enlarging a pilot hole by
drilling -- underream                  rotating a underreamer.
                                       Activities related to tripping out and tripping into the
drilling -- trip                       bore hole during regular drilling.
                                       Activities related to making up and run casing assembly
drilling -- casing                     until cementing operation commence.

                                       Activities related to install/run and remove/pull test
                                       guide bases, BOP's, risers, wear bushings and other
drilling -- bop/wellhead equipment     wellhead equipment including testing on the surface.
                                       Activities related to all types of gas checks, flow checks,
                                       wireline formation testing (FIT) or packer tests to
                                       determine or confirm pore pressure, short trips and
                                       circulating bottoms up to confirm sufficient mud weight
drilling -- pressure detection         for trip margin
                                       Activities related to routine circulating and conditioning,
                                       to raise mud weight based on positive indications of
drilling -- circulating conditioning   abnormal pressure.
                                             To drill with the objective of correcting a key seat, a dog
                                             leg or enlarging a wellbore or section of a wellbore by
drilling -- ream                             rotating a larger drill bit or a hole opener.
                                             To run routine directional surveys during drilling,
                                             including any required circulation and/or trip associated
drilling -- survey                           with the survey

                                             Activities related to BOP and hang off drills, review of
                                             kick procedures, testing of BOP's after installation on
drilling -- bop activities                   the wellhead, open hole pressure integrity tests.
                                             To mill or to grind to remove junk in the hole or to grind
                                             away all or part of a casing string during drilling
drilling -- mill                             operations.
                                             To wait on cement (WOC), and all other drilling related
drilling -- wait                             waiting.
                                             Activities related to preparation and riging up/down
                                             snubbing and coil tubing equipment, including pressure
drilling -- rig up/down                      testing.
drilling -- other                            Uncategorised drilling related activities.
moving -- transit                            To move a rig between two locations.

                                             An activity implying to run and retrieve anchors,
moving -- anchor                             adjusting initial anchor tensions and testing anchors.
                                             To skid a rig or derrick from one well to another or from
                                             slot to slot if on a fixed installation, without dismantling
moving -- skid                               the structure.
moving -- jack                               To jack a jack-up rig up (lift) or down (lower).
moving -- position                           To position a drilling rig
                                             Activities related to tripping out and tripping into the
formation evaluation -- trip                 bore hole during formation evaluation.

formation evaluation -- circulating          Activities related to well conditioning prior to, during
conditioning                                 and after all formation evaluation operations.
                                             Activities related to core cutting and handling, and
formation evaluation -- core                 servicing the core barrel.
                                             Activities related to wireline logging surveys, velocity
                                             surveys, sidewall core, thermo, caliper etc, including
formation evaluation -- log                  riging up and down.

formation evaluation -- rft/fit              Activities related to core testing of well formation.

formation evaluation -- circulation samples Activities related to circulating to recover samples.
                                          Activities related to drill stem tests, DST, including
                                          perforating, flow testing, shut in/build up periods,
                                          squeezing, wireline work, sampling and any
                                          abandonment work specifically required by the drill
formation evaluation -- drill stem test   stem test.
                                          Activities related to production testing, including
                                          perforating, flow testing, shut in/build up periods,
                                          squeezing, wireline work, sampling and any
                                          abandonment work specifically required by the
formation evaluation -- production test   production test.
formation evaluation -- wait              To wait in relation to formation evaluation.

                                          Activities related to riging snubbing and coil tubing
                                          equipment up and down related to formation
formation evaluation -- rig up/down       evaluation, including related pressure testing.
                                          Uncategorised activities related to formation
formation evaluation -- other             evaluation.
                                          Activities related to
                                          running/installing/testing/removing/retrieving BOPs,
                                          risers, spools, wellhead plugs and valves, X-mas trees
completion -- bop/wellhead equipment      etc

                                          Activities related to rigging up/down and testing of wire
                                          line equipment (wl riser, wl BOP, lubricator etc.) plus the
                                          actual running/landing/testing/pulling of wire line tools
completion -- wire line                   in connection with completion of a well.
                                          Activities related to
                                          circulation/conditioning/displacement of
                                          drilling/completion/workover fluid and planned killing of
completion -- circulating conditioning    well.

                                          Activities related running/firing/pulling of perforating
                                          guns/detonating bar and related rigging up/down and
completion -- perforate                   testing of wire line equipment.
                                          Activities related to installation/testing/removal of
                                          equipment/surface lines for fracturing and/or acidizing
                                          purposes during completion plus the actual carrying out
completion -- stimulate                   of operations.

                                          Activities related to initial flow/clean up/flow test/build
                                          up of well after perforating/stimulating/temporary
completion -- flow                        artificial lift during completion.
                                          Activities related to sand control during well
completion -- sand control                completion.
                                          To test SCSSSV during completion independently from
completion -- test scsssv                 the SCSSSV running procedure.
                                       Activities related to making
                                       up/testing/running/landing/pulling of the completion
                                       string /tailpipe and/or production tubing, including
                                       setting and testing of production packer(s) run in
completion -- completion string        conjunction with the string.
                                       To mill or to grind to remove junk in the hole or to grind
                                       away all or part of a casing string during completion
completion -- mill                     operations.

completion -- wait                     To wait as part of or induced by completion operations.

                                       Activities related to prepartion and riging snubbing and
                                       coil tubing equipment up and down related to
completion -- rig up/down              completion, including pressure testing.
                                       Covers the servicing of a well that is/is not under
                                       pressure, i.e. rigging up/down and testing of the
                                       workover unit plus the actual running/pulling of
                                       pipe/tubing. Includes snubbing and coiled tubing
completion -- hydraulic workover       operations

completion -- other                    Uncategorised activities related to well completion.
                                       Activities related to
                                       running/installing/testing/removing/retrieving BOPs,
                                       risers, spools, wellhead plugs and valves, X-mas trees
workover -- bop/wellhead equipment     etc

                                       Activities related to rigging up/down and testing of wire
                                       line equipment (wl riser, wl BOP, lubricator etc.) plus the
                                       actual running/landing/testing/pulling of wire line tools
workover -- wire line                  in connection with completion of a well.
                                       Activities related to
                                       circulation/conditioning/displacement of
                                       drilling/completion/workover fluid and planned killing of
workover -- circulating conditioning   well.

                                       Activities related running/firing/pulling of perforating
                                       guns/detonating bar and related rigging up/down and
workover -- perforate                  testing of wire line equipment.
                                       Activities related to installation/testing/removal of
                                       equipment/surface lines for fracturing and/or acidizing
                                       purposes during completion plus the actual carrying out
workover -- stimulate                  of operations.

                                       Activities related to initial flow/clean up/flow test/build
                                       up of well after perforating/stimulating/temporary
workover -- flow                       artificial lift during completion.
                                           Activities related to sand control during well
workover -- sand control                   completion.
                                           To test SCSSSV during completion independently from
workover -- test scsssv                    the SCSSSV running procedure.

                                           Activities related to making
                                           up/testing/running/landing/pulling of the completion
                                           string /tailpipe and/or production tubing, including
                                           setting and testing of production packer(s) run in
workover -- completion string              conjunction with the string.
                                           To mill or to grind to remove junk in the hole or to grind
                                           away all or part of a casing string during completion
workover -- mill                           operations.

workover -- wait                           To wait as part of or induced by completion operations.

                                           Activities related to prepartion and riging snubbing and
                                           coil tubing equipment up and down related to
workover -- rig up/down                    completion, including pressure testing.
                                           Covers the servicing of a well that is/is not under
                                           pressure, i.e. rigging up/down and testing of the
                                           workover unit plus the actual running/pulling of
                                           pipe/tubing. Includes snubbing and coiled tubing
workover -- hydraulic workover             operations

workover -- other                          Uncategorised activities related to well completion.

                                           Activities related to tripping out and tripping into the
plug abandon -- trip                       bore hole during plug and abandon operations.

                                           Activities related to
                                           circulation/conditioning/displacement of
                                           drilling/completion/workover fluid and planned killing of
plug abandon -- circulating conditioning   well in connection with plugging and abandonment.

                                           Activities related to running/firing/pulling of perforating
                                           guns/detonating bar and related rigging up/down and
                                           testing of wire line equipment in connection with
plug abandon -- perforate                  plugging and abandonment.
                                           Activities related to pumping cement and setting
                                           abandonment plugs, including time to reverse out
plug abandon -- cement plug                cement and to test the plugs.
                                           Activities related to running, setting and testing
plug abandon -- mechanical plug            mechanical plugs.
                                           The careful application of pump pressure to force a
                                           cement slurry into the formation around the casing shoe
plug abandon -- squeeze                    or annulus.
plug abandon -- cut                  To cut a casing in the wellbore
                                     To recover casing, tools, conductor housings, subsea
plug abandon -- equipment recovery   wellheads, BOP, guide bases, etc.
                                     To mill or to grind to remove junk in the hole or to grind
                                     away all or part of a casing string during operations for
plug abandon -- mill                 plugging and abandonment.
                                     To wait as part of or induced by plugging and
plug abandon -- wait                 abandonment operations.

                                     Activities related to prepartion and riging snubbing and
                                     coil tubing equipment up and down in connection with
plug abandon -- rig up/down          plugging and abandonment, including pressure testing.
                                     Uncategorised activities related to well plugging and
plug abandon -- other                abandonment.
                                     To maintain the drilling rig and its associated
                                     equipment, e.g. cutting and slipping of the drill line,
                                     including all maintenance work in connection with
                                     casing and wellhead, drill string, completion string,
                                     formation evaluation equipment and surface/subsea
interruption -- maintain             BOP equipment.

                                     To repair the drilling rig and its associated equipment
                                     including third party equipment, and all repair work in
                                     connection with casing and wellhead, drill string,
                                     completion string, formation evaluation equipment and
interruption -- repair               surface/subsea BOP equipment.
interruption -- fish                 To retrive anything lost or left in the wellbore

                                     Activities related to control and removal of formation
                                     fluids which have entered the well bore, including
                                     circulating the formation fluids, changing mud weight to
                                     control the influx, mixing or conditioning drilling fluids,
                                     and hole conditioning required because of the fluid
                                     entry. Includes all trips required to regain control of the
                                     well, as well as all steps to terminate the well if
interruption -- well control         required.
                                     To regain circulation, including mixing and spotting of
                                     plugs, trips, squeezes and waiting related to the lost
interruption -- lost circulation     circulation operation.
                                     Interruption of drilling operation to prepare and carry
interruption -- sidetrack            out sidetrack operation.
                                     To mill or to grind to remove junk in the hole or to grind
                                     away all or part of a casing string during an interruption
interruption -- mill                 of the drilling.
                                     To wait due to inappropriate weather conditions for
interruption -- waiting on weather   resuming drilling operations.
interruption -- wait                 To wait
                                       Activities related to prepartion and riging snubbing and
                                       coil tubing equipment up and down including pressure
interruption -- rig up/down            testing, in connection with drilling interruption.

interruption -- other                  Uncategorised activities related to drilling interruption.



Legal values for state

                   Element                                    Description

                                       To accept an operation which means to approve that
ok                                     the results of an operation fulfills the requirements set.
                                       To fail an operation which means not to achieve the
fail                                   goals of the operation.



Legal values for stateDetailActivity

                   Element                                     Description
                                       Personnel injury in connection with drilling and/or
injury                                 drilling related operations.
operation failed                       Operation failed to achieve objective.
kick                                   Formation fluid invading the well bore.
circulation loss                       Circulation lost to the formation.
                                       Circulation impossible due to plugging or failure of
mud loss                               equipment.
stuck equipment                        Equipment got stuck in the hole.
equipment failure                      Equipment failure occurred.
                                       Operations had to be aborted due to a hang of
equipment hang                         operation.
success                                Operation achieved objective.



Element LogInfo
                   Element                                  Description
dTim                                   The date and time that the log was completed.

                                       Log run number. For measurement while drilling, this
runNumber                              should be the bottom hole assembly number.
serviceCompany                         Name of contractor who provided the service.
mdTop                                  Measured depth at the top of the logged interval.

mdBottom                               Measured depth at the bottom of the logged interval.
tvdTop                             True vertical depth at the top of the logged interval.

tvdBottom                          True vertical depth at the bottom of the logged interval.
tool                               A description of the logging tool.

mdTempTool                         Measured depth to the temperature measurement tool.
                                   True vertical depth to the temperature measurement
tvdTempTool                        tool.
                                   A log tool bottomhole temperature that is measured in
tempBHCT                           degrees celsius.
                                   A bottomhole temperature at static conditions
tempBHST                           measured in degree Celsius.
                                   A time since drilling fluid circulation stopped that is
eTimStatic                         measured in hours.



Element CoreInfo
                  Element                                Description
dTim                               Date and time that the core was completed.
coreNumber                         Core identification number.
mdTop                              Measured depth at the top of the cored interval.

mdBottom                           Measured depth at the bottom of the cored interval.

tvdTop                             True vertical depth at the top of the cored interval.

tvdBottom                          True vertical depth at the bottom of the cored interval.
lenRecovered                       Length of core recovered.
recoverPc                          The relative amount of core recovered.
lenBarrel                          Length of core barrel.
innerBarrelType                    Core inner barrel type.
coreDescription                    General core description.



Legal values for innerBarrelType

                  Element                                  Description
                                   A pipe that is located inside a core barrel to hold the
undifferented                      core sample.
aluminum                           An inner core barrel made of aluminium.
                                   An inner core barrel that that seals off the core sample
gel                                using gel as the sealing material.
                                   An inner core barrel made of glass fiber reinforced
fiberglass                         plastic.
Element WellTestInfo
                   Element                          Description
dTim                         Date and time that the well test was completed.
testType                     The type of well test.
testNumber                   The number of the well test.
mdTop                        Measured depth at the top of the test interval.

mdBottom                     Measured depth at the bottom of the test interval.
tvdTop                       True vertical depth at the top of the test interval.

tvdBottom                    True vertical depth at the bottom of the test interval.
chokeOrificeSize             The diameter of the choke opening.
densityOil                   The density of the produced oil.
densityWater                 The density of the produced water.
densityGas                   The density of the produced gas.
flowRateOil                  The maximum rate at which oil was produced.
flowRateWater                The maximum rate at which water was produced.
flowRateGas                  The maximum rate at which gas was produced.
presShutIn                   The final shut in pressure.
presFlowing                  The final flowing pressure.
presBottom                   The final bottom hole pressure.

gasOilRatio                  The ratio of the volume of gas to the volume of oil.
waterOilRatio                The relative amount of water per amount of oil.

chloride                     The relative amount of chloride in the produced water.
carbonDioxide                The relative amount of CO2 gas.
hydrogenSulfide              The relative amount of H2S gas.
                             The total amount of oil produced. This includes oil that
volOilTotal                  was disposed of (e.g., burned).
                             The total amount of gas produced. This includes gas that
volGasTotal                  was disposed of (e.g., burned).
                             The total amount of water produced. This includes
volWaterTotal                water that was disposed of.
volOilStored                 The total amount of produced oil that was stored.



Legal values for testType

                   Element                          Description
                               A test to determine the productive capacity, pressure,
                               permeability or extent (or a combination of these) of a
                               hydrocarbon reservoir, with the drillstring still in the
drill stem test                hole.
                               A test to determine the daily rate of oil, gas, and water
production test                production from a (potential) reservoir.



Element FormTestInfo
                  Element                            Description
                               Date and time that the wireline formation test was
dTim                           completed.
md                             Measured depth of the wireline formation test.

tvd                            True vertical depth of the wireline formation test.

                               The formation pore pressure. The pressure of fluids
                               within the pores of a reservoir, usually hydrostatic
                               pressure, or the pressure exerted by a column of water
presPore                       from the formation's depth to sea level.
                               True ("true" or "1") indicates that there was a good seal
                               for the wireline formation test. False ("false" or "0") or
goodSeal                       not given indicates otherwise.

mdSample                       Measured depth where the fluid sample was taken.
dominateComponent              The dominate component in the fluid sample.
                               The density of hydrocarbon component of the fluid
densityHC                      sample.
volumeSample                   The volume of the fluid sample.
                               A description that describes the wireline formation test
description                    in more detail.



Legal values for dominateComponent

                  Element                             Description
oil
gas
water
condensate
filtrate



Element LithShowInfo
                    Element                             Description
dTim                              Date and time that the well test was completed.

mdTop                             Measured depth at the top of the lithology interval.

mdBottom                          Measured depth at the bottom of the lithology interval.

tvdTop                            True vertical depth at the top of the lithology interval.
                                  True vertical depth at the bottom of the lithology
tvdBottom                         interval.

show                              A textual description of any shows in the interval.
                                  A description that gives a geological/lithological
lithology                         description/evaluation of the interval.



Element EquipFailureInfo
                    Element                               Description
dTim                              Date and time that the equipment failed.
                                  The measured depth to the operation end point due to
md                                failure.
                                  The true vertical depth to the operation end point due
tvd                               to failure.
equipClass                        The classification of the equipment that failed.

eTimMissProduction                The missed production time due to equipment failure.

                                  The date and time at which the production equipment
dTimRepair                        was repaired and ready for production.
                                  A description that gives a information about the
description                       equipment failure.



Legal values for equipClass

                    Element                            Description
                                  A CDRS equipment class that is a class defined as drilling
drill floor -- drilling control   control equipment on a drilling rig.
                                  A CDRS equipment class that is a class defined as drilling
drill floor -- draw works         drawworks equipment on a drilling rig.
                                  A CDRS equipment class that is a class defined as rotary
drill floor -- rotary table       table equipment on a drilling rig.
                                  A CDRS equipment class that is a class defined as
drill floor -- tensioning syst    tensioning system equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined as high
drill floor -- hp air syst                    pressure air system equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined as
drill floor -- wirelines                      wireline equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
drill floor -- other                          other drillfloor equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
hoisting equ -- derrick structure             derrick structure equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined as crown
hoisting equ -- crown block                   block equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
hoisting equ -- travelling block              travelling block equipment on a drilling rig.

                                              A CDRS equipment class that is a class defined to be
hoisting equ -- heave compensator             heave compensator equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
hoisting equ -- other                         other hoisting equipment on a drilling rig.
                                              A CDRS equipment class that is a classdefined to be top
hoisting equ -- top drive                     drive equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
pipe handling equ syst -- vertical pipe       vertical pipe handling equipment/system on a drilling
handling equ syst                             rig.

pipe handling equ syst -- drill floor tube    A CDRS equipment class that is a class defined to be
handl syst                                    drillfloor tube handling equipment on a drilling rig.

                                              A CDRS equipment class that is a class defined to be
pipe handling equ syst -- power packs         drilling power pack equipment on a drilling rig.

                                              A CDRS equipment class that is a class that is defined to
pipe handling equ syst -- slips and spiders   be slips and speider equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
pipe handling equ syst -- elevator            pipe elevator system on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
pipe handling equ syst -- manual tong         manual tong equipment on a drilling rig.

                                           A CDRS equipment class that is a class defined to be
pipe handling equ syst -- other            other pipe handling equipment on a drilling rig.
                                           A CDRS equipment class that is a class defined to be
                                           mud bulk storage and transfer equipment on a drilling
mud and bulk syst -- bulk storage transfer rig.
                                           A CDRS equipment class that is a class defined to be bulk
mud and bulk syst -- bulk air system       air equipment on a drilling rig.
                                           A CDRS equipment class that is a class defined to be
mud and bulk syst -- mud additive syst     mud additive equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
mud and bulk syst -- mud mixing storage       mud mixing and storage equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
mud and bulk syst -- mud supply               mud supply equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
mud and bulk syst -- mud solids control       mud solids control equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
mud and bulk syst -- drill water syst         drilling water equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be high
mud and bulk syst -- hp equipment             pressure mud equipment on a drilling rig.

                                              A CDRS equipment class that is a class defined to be
mud and bulk syst -- other                    other mud and bulk equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be bop
well control equ syst -- bop stack            stack equipment on a drilling rig.

                                              A CDRS equipment class that is a class defined to be
well control equ syst -- bop control syst     blow out preventer control system on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
well control equ syst -- shallow gas stack    shallow gas stack equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
well control equ syst -- diverter             diverter equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
well control equ syst -- riser syst           riser system on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
well control equ syst -- choke/kill syst      choke and kill system on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
well control equ syst -- other                other well control equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
drillstring downhole -- drillpipes            drillpipe equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be drill
drillstring downhole -- drillcollars          colar equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be sub
drillstring downhole -- subs and lift plugs   and lift plug equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
drillstring downhole -- stabilizer            stabilizer equipment on a drilling rig.

drillstring downhole -- downhole drilling     A CDRS equipment class that is a class defined to be
tools                                         downhole drilling tool equipment on a drilling rig.
                                              A CDRS equipment class that is a class defined to be
drillstring downhole -- fishing tools         fishing tool equipment on a drilling rig.

                                             A CDRS equipment class that is a class defined to be
drillstring downhole -- misc drillstring equ miscellaneous drillstring equipment on a drilling rig.
                                            A CDRS equipment class that is a class defined to be
                                            other drillstring and downhole equipment on a drilling
drillstring downhole -- other               rig.
                                            A CDRS equipment class that is a class defined to be
service equ -- cementing unit               cementing unit equipment on a drilling rig.
                                            A CDRS equipment class that is a class defined to be well
service equ -- well testing equ             testing equipment on a drilling rig.
                                            A CDRS equipment class that is a class defined to be
service equ -- mud logging equ              mud logging equipment on a drilling rig.
                                            A CDRS equipment class that is a class defined to be
service equ -- electr logging equ           electrical logging equipment on a drilling rig.
                                            A CDRS equipment class that is a class defined to be
service equ -- special service equ          special service equipment on a drilling rig.

                                             A CDRS equipment class that is a class defined to be
service equ -- wellhead tubular equ          wellhead and tubular equipment on a drilling rig.
                                             A CDRS equipment class that is a class defined to be
service equ -- other                         other service equipment on a drilling rig.
                                             A CDRS equipment class that is a class defined to be
material handling syst -- deck cranes        deck crane equipment on a drilling rig.
                                             A CDRS equipment class that is a class defined to be
material handling syst -- overhead cranes overhead crane equipment on a drilling rig.
                                             A CDRS equipment class that is a class defined to be
material handling syst -- monorail syst      monorail equipment on a drilling rig.
                                             A CDRS equipment class that is a class defined to be
                                             Blow Out Preventer transport equipment on a drilling
material handling syst -- bop transport syst rig.
                                             A CDRS equipment class that is a class defined to be
material handling syst -- utility winchs     utility winch equipment on a drilling rig.
                                             A CDRS equipment class that is a class defined to be
material handling syst -- anchor syst        anchor system on a drilling rig.

                                          A CDRS equipment class that is a class defined to be
material handling syst -- other           other material handling equipment on a drilling rig.
                                          A CDRS equipment class that is a class defined to be
miscellaneous equ syst -- wellhead subsea wellhead and subsea run and test equipment on a
run test                                  drilling rig.

miscellaneous equ syst -- subsea            A CDRS equipment class that is a class defined to be
inspection syst                             subsea inspection system equipment on a drilling rig.

miscellaneous equ syst -- acoustic position A CDRS equipment class that is a class defined to be
ref                                         acoustic position reference equipment on a drilling rig.
                                            A CDRS equipment class that is a class defined to be
miscellaneous equ syst -- misc instr and    miscellaneous instrument and auxiliary equipment on a
auxil equ                                   drilling rig.
                                       A CDRS equipment class that is a class defined to be
miscellaneous equ syst -- hydr pneum   hydraulic or pneumatic power pack system on a drilling
power packs                            rig.
                                       A CDRS equipment class that is a class defined to be
miscellaneous equ syst -- other        other miscellaneous system on a drilling rig.



Element ControlIncidentInfo
                   Element                                   Description
dTim                                   Date and time of the well control incident.

mdInflow                               The measured depth to the well inflow entry point.

tvdInflow                              The true vertical depth to the well inflow entery point.
                                       Phase (large activity classification) e.g. Drill Surface
phase                                  Hole.
                                       A proprietary code used to define rig activity. The name
                                       of the proprietary system should be defined in the
proprietaryCode                        namingSystem attribute.
                                       The amount of time lost because of the well control
eTimLost                               incident. Commonly specified in hours.
                                       The date and time at which control of the well is
dTimRegained                           regained.
                                       The drill bit nominal outside diameter at time of well
diaBit                                 control incident.
                                       The measured depth of bit at the time of the well
mdBit                                  control incident.
wtMud                                  The density of the drilling fluid.
                                       The equivalent mud weight value of the pore pressure
porePressure                           reading.
diaCsgLast                             Diameter of the last installed casing.
mdCsgLast                              Measured depth of last casing.

volMudGained                           The gained volume of drilling fluid due to well kick.
presShutInCasing                       The shut in casing pressure.
                                       The actual pressure in the drill pipe when the rams are
presShutInDrill                        closed around it.
incidentType                           The type of well control incident.
killingType                            The type of well control incident.
                                       The lithological description of a geological formation at
formation                              the incident depth.
tempBottom                             the temperature at the bottom of the wellbore.
                                       The maximum pressure that the choke valve can be
presMaxChoke                           exposed to.
description                            A description of the well control incident.
Legal values for phase

                     Element                                Description
                                     To do drilling, completion, well-intervention or
                                     workover by use of traditional types of drilling
                                     equipment and techniques, like permanetly installed
fixed                                and fixed rig and equipment.
                                     A snubbing activity performed by use of equipment not
                                     permanently installed on the platform as defined by
snub                                 cdrs

                                     To do by the use of a coiled tubing string and associated
coil                                 equipment for well-intervention, drilling or workover.
                                     A wire line activity using single-strand or multi-strand
                                     wire or cable for logging or intervention in oil or gas
wire line                            wellsas defined by cdrs

                                     To test the BOP and other well control equipment and
bop test                             systems and related activities as defined by cdrs.

Legal values for proprietaryCode

                     Element                                 Description
                                     An activity implying jetting or driving of a conductor
drilling -- drive                    pipe.

drilling -- drill                    To drill by rotating a drill bit on bottom of a wellbore.
                                     To drill with the objective of enlarging a pilot hole by
drilling -- hole open                rotating a larger drill bit or a hole opener.
                                     To drill with the objective of enlarging a pilot hole by
drilling -- underream                rotating a underreamer.
                                     Activities related to tripping out and tripping into the
drilling -- trip                     bore hole during regular drilling.
                                     Activities related to making up and run casing assembly
drilling -- casing                   until cementing operation commence.

                                     Activities related to install/run and remove/pull test
                                     guide bases, BOP's, risers, wear bushings and other
drilling -- bop/wellhead equipment   wellhead equipment including testing on the surface.
                                     Activities related to all types of gas checks, flow checks,
                                     wireline formation testing (FIT) or packer tests to
                                     determine or confirm pore pressure, short trips and
                                     circulating bottoms up to confirm sufficient mud weight
drilling -- pressure detection       for trip margin
                                             Activities related to routine circulating and conditioning,
                                             to raise mud weight based on positive indications of
drilling -- circulating conditioning         abnormal pressure.

                                             To drill with the objective of correcting a key seat, a dog
                                             leg or enlarging a wellbore or section of a wellbore by
drilling -- ream                             rotating a larger drill bit or a hole opener.
                                             To run routine directional surveys during drilling,
                                             including any required circulation and/or trip associated
drilling -- survey                           with the survey

                                             Activities related to BOP and hang off drills, review of
                                             kick procedures, testing of BOP's after installation on
drilling -- bop activities                   the wellhead, open hole pressure integrity tests.
                                             To mill or to grind to remove junk in the hole or to grind
                                             away all or part of a casing string during drilling
drilling -- mill                             operations.
                                             To wait on cement (WOC), and all other drilling related
drilling -- wait                             waiting.
                                             Activities related to preparation and riging up/down
                                             snubbing and coil tubing equipment, including pressure
drilling -- rig up/down                      testing.
drilling -- other                            Uncategorised drilling related activities.
moving -- transit                            To move a rig between two locations.

                                             An activity implying to run and retrieve anchors,
moving -- anchor                             adjusting initial anchor tensions and testing anchors.
                                             To skid a rig or derrick from one well to another or from
                                             slot to slot if on a fixed installation, without dismantling
moving -- skid                               the structure.
moving -- jack                               To jack a jack-up rig up (lift) or down (lower).
moving -- position                           To position a drilling rig
                                             Activities related to tripping out and tripping into the
formation evaluation -- trip                 bore hole during formation evaluation.

formation evaluation -- circulating          Activities related to well conditioning prior to, during
conditioning                                 and after all formation evaluation operations.
                                             Activities related to core cutting and handling, and
formation evaluation -- core                 servicing the core barrel.
                                             Activities related to wireline logging surveys, velocity
                                             surveys, sidewall core, thermo, caliper etc, including
formation evaluation -- log                  riging up and down.

formation evaluation -- rft/fit              Activities related to core testing of well formation.

formation evaluation -- circulation samples Activities related to circulating to recover samples.
                                          Activities related to drill stem tests, DST, including
                                          perforating, flow testing, shut in/build up periods,
                                          squeezing, wireline work, sampling and any
                                          abandonment work specifically required by the drill
formation evaluation -- drill stem test   stem test.
                                          Activities related to production testing, including
                                          perforating, flow testing, shut in/build up periods,
                                          squeezing, wireline work, sampling and any
                                          abandonment work specifically required by the
formation evaluation -- production test   production test.
formation evaluation -- wait              To wait in relation to formation evaluation.

                                          Activities related to riging snubbing and coil tubing
                                          equipment up and down related to formation
formation evaluation -- rig up/down       evaluation, including related pressure testing.
                                          Uncategorised activities related to formation
formation evaluation -- other             evaluation.
                                          Activities related to
                                          running/installing/testing/removing/retrieving BOPs,
                                          risers, spools, wellhead plugs and valves, X-mas trees
completion -- bop/wellhead equipment      etc

                                          Activities related to rigging up/down and testing of wire
                                          line equipment (wl riser, wl BOP, lubricator etc.) plus the
                                          actual running/landing/testing/pulling of wire line tools
completion -- wire line                   in connection with completion of a well.
                                          Activities related to
                                          circulation/conditioning/displacement of
                                          drilling/completion/workover fluid and planned killing of
completion -- circulating conditioning    well.

                                          Activities related running/firing/pulling of perforating
                                          guns/detonating bar and related rigging up/down and
completion -- perforate                   testing of wire line equipment.
                                          Activities related to installation/testing/removal of
                                          equipment/surface lines for fracturing and/or acidizing
                                          purposes during completion plus the actual carrying out
completion -- stimulate                   of operations.

                                          Activities related to initial flow/clean up/flow test/build
                                          up of well after perforating/stimulating/temporary
completion -- flow                        artificial lift during completion.
                                          Activities related to sand control during well
completion -- sand control                completion.
                                          To test SCSSSV during completion independently from
completion -- test scsssv                 the SCSSSV running procedure.
                                       Activities related to making
                                       up/testing/running/landing/pulling of the completion
                                       string /tailpipe and/or production tubing, including
                                       setting and testing of production packer(s) run in
completion -- completion string        conjunction with the string.
                                       To mill or to grind to remove junk in the hole or to grind
                                       away all or part of a casing string during completion
completion -- mill                     operations.

completion -- wait                     To wait as part of or induced by completion operations.

                                       Activities related to prepartion and riging snubbing and
                                       coil tubing equipment up and down related to
completion -- rig up/down              completion, including pressure testing.
                                       Covers the servicing of a well that is/is not under
                                       pressure, i.e. rigging up/down and testing of the
                                       workover unit plus the actual running/pulling of
                                       pipe/tubing. Includes snubbing and coiled tubing
completion -- hydraulic workover       operations

completion -- other                    Uncategorised activities related to well completion.
                                       Activities related to
                                       running/installing/testing/removing/retrieving BOPs,
                                       risers, spools, wellhead plugs and valves, X-mas trees
workover -- bop/wellhead equipment     etc

                                       Activities related to rigging up/down and testing of wire
                                       line equipment (wl riser, wl BOP, lubricator etc.) plus the
                                       actual running/landing/testing/pulling of wire line tools
workover -- wire line                  in connection with completion of a well.
                                       Activities related to
                                       circulation/conditioning/displacement of
                                       drilling/completion/workover fluid and planned killing of
workover -- circulating conditioning   well.

                                       Activities related running/firing/pulling of perforating
                                       guns/detonating bar and related rigging up/down and
workover -- perforate                  testing of wire line equipment.
                                       Activities related to installation/testing/removal of
                                       equipment/surface lines for fracturing and/or acidizing
                                       purposes during completion plus the actual carrying out
workover -- stimulate                  of operations.

                                       Activities related to initial flow/clean up/flow test/build
                                       up of well after perforating/stimulating/temporary
workover -- flow                       artificial lift during completion.
                                           Activities related to sand control during well
workover -- sand control                   completion.
                                           To test SCSSSV during completion independently from
workover -- test scsssv                    the SCSSSV running procedure.

                                           Activities related to making
                                           up/testing/running/landing/pulling of the completion
                                           string /tailpipe and/or production tubing, including
                                           setting and testing of production packer(s) run in
workover -- completion string              conjunction with the string.
                                           To mill or to grind to remove junk in the hole or to grind
                                           away all or part of a casing string during completion
workover -- mill                           operations.

workover -- wait                           To wait as part of or induced by completion operations.

                                           Activities related to prepartion and riging snubbing and
                                           coil tubing equipment up and down related to
workover -- rig up/down                    completion, including pressure testing.
                                           Covers the servicing of a well that is/is not under
                                           pressure, i.e. rigging up/down and testing of the
                                           workover unit plus the actual running/pulling of
                                           pipe/tubing. Includes snubbing and coiled tubing
workover -- hydraulic workover             operations

workover -- other                          Uncategorised activities related to well completion.

                                           Activities related to tripping out and tripping into the
plug abandon -- trip                       bore hole during plug and abandon operations.

                                           Activities related to
                                           circulation/conditioning/displacement of
                                           drilling/completion/workover fluid and planned killing of
plug abandon -- circulating conditioning   well in connection with plugging and abandonment.

                                           Activities related to running/firing/pulling of perforating
                                           guns/detonating bar and related rigging up/down and
                                           testing of wire line equipment in connection with
plug abandon -- perforate                  plugging and abandonment.
                                           Activities related to pumping cement and setting
                                           abandonment plugs, including time to reverse out
plug abandon -- cement plug                cement and to test the plugs.
                                           Activities related to running, setting and testing
plug abandon -- mechanical plug            mechanical plugs.
                                           The careful application of pump pressure to force a
                                           cement slurry into the formation around the casing shoe
plug abandon -- squeeze                    or annulus.
plug abandon -- cut                  To cut a casing in the wellbore
                                     To recover casing, tools, conductor housings, subsea
plug abandon -- equipment recovery   wellheads, BOP, guide bases, etc.
                                     To mill or to grind to remove junk in the hole or to grind
                                     away all or part of a casing string during operations for
plug abandon -- mill                 plugging and abandonment.
                                     To wait as part of or induced by plugging and
plug abandon -- wait                 abandonment operations.

                                     Activities related to prepartion and riging snubbing and
                                     coil tubing equipment up and down in connection with
plug abandon -- rig up/down          plugging and abandonment, including pressure testing.
                                     Uncategorised activities related to well plugging and
plug abandon -- other                abandonment.
                                     To maintain the drilling rig and its associated
                                     equipment, e.g. cutting and slipping of the drill line,
                                     including all maintenance work in connection with
                                     casing and wellhead, drill string, completion string,
                                     formation evaluation equipment and surface/subsea
interruption -- maintain             BOP equipment.

                                     To repair the drilling rig and its associated equipment
                                     including third party equipment, and all repair work in
                                     connection with casing and wellhead, drill string,
                                     completion string, formation evaluation equipment and
interruption -- repair               surface/subsea BOP equipment.
interruption -- fish                 To retrive anything lost or left in the wellbore

                                     Activities related to control and removal of formation
                                     fluids which have entered the well bore, including
                                     circulating the formation fluids, changing mud weight to
                                     control the influx, mixing or conditioning drilling fluids,
                                     and hole conditioning required because of the fluid
                                     entry. Includes all trips required to regain control of the
                                     well, as well as all steps to terminate the well if
interruption -- well control         required.
                                     To regain circulation, including mixing and spotting of
                                     plugs, trips, squeezes and waiting related to the lost
interruption -- lost circulation     circulation operation.
                                     Interruption of drilling operation to prepare and carry
interruption -- sidetrack            out sidetrack operation.
                                     To mill or to grind to remove junk in the hole or to grind
                                     away all or part of a casing string during an interruption
interruption -- mill                 of the drilling.
                                     To wait due to inappropriate weather conditions for
interruption -- waiting on weather   resuming drilling operations.
interruption -- wait                 To wait
                                Activities related to prepartion and riging snubbing and
                                coil tubing equipment up and down including pressure
interruption -- rig up/down     testing, in connection with drilling interruption.

interruption -- other           Uncategorised activities related to drilling interruption.



Legal values for incidentType

                   Element                              Description
                                An well control incident where shallow gas is flowing
shallow gas kick                incidently into a well being drilled.
                                An well control incident where water is flowing
water kick                      incidently into a well being drilled.
                                An well control incident where crude oil is flowing
oil kick                        incidently into a well being drilled.
                                An well control incident where gas is flowing incidently
gas kick                        into a well being drilled.



Legal values for killingType

                   Element                             Description

                                A well killing procedure that is presecribing circulation
                                the kick fluids out of the well and then circulating a
                                higher density kill mud through the kill line into the well
drillers method                 through an adjustable choke.

                                A well killing procedure that is presecribing circulating
                                heavier kill mud while a constant downhole pressure is
wait and weight                 maintained by pressure relief through a choke.
                                A well killing procedure that is prescribing pumping of
                                kill weight fluid down the tubing and forcing the
                                wellbore fluids back into the formation through the
bullheading                     perforations.

                                A well killing procedure that is prescribing to pump a
                                volume of killing fluid corresponding to half the volume
                                of the well tubing into the well, observing the well for
                                30 - 60 minutes and wait for the tubing head pressure to
                                drop, then pump additional killing fluid into the well and
                                when the wellhead pressure does not exceed 200 psi
                                above observed tubing head pressure bleed off gas from
lubricate and bleed             the tubing at high rate.
                           A well killing procedure that is prescribing a drilling fluid
                           circulation down the tubing, through a circulation device
                           (or out the end of a work string/coiled tubing) and up
forward circulation        the annulus.
                           A well killing procedure that is prescribing a drilling fluid
                           circulation down the completion annulus, workstring
                           annulus or pipe annulus and taking returns up the
reverse circulation        tubing, workstring or pipe.



Element StratInfo
                 Element                           Description
                           Date and time at which a preliminary zonation is
dTim                       established.
mdTop                      Measured depth at the top of the formation.
tvdTop                     True vertical depth at the top of the formation.
                           A lithological description of the geological formation at
description                the given depth.



Element PerfInfo
                 Element                         Description
                           The date and time at which the well perforation interval
dTimOpen                   is opened.
                           The date and time at which the well perforation interval
dTimClose                  is closed.

mdTop                      Measured depth at the top of the perforation interval.
                           Measured depth at the bottom of the perforation
mdBottom                   interval.
                           True vertical depth at the top of the perforation
tvdTop                     interval.
                           True vertical depth at the bottom of the perforation
tvdBottom                  interval.



Element GasReadingInfo
                 Element                         Description
dTim                       Date and time of the gas reading.
readingType                Type of gas reading.
mdTop                      Measured depth at the top of the interval.
mdBottom                       Measured depth at the bottom of the test interval.
tvdTop                         True vertical depth at the top of the interval.
tvdBottom                      True vertical depth at the bottom of the interval.
gasHigh                        The highest gas reading.
gasLow                         The lowest gas reading.
meth                           Methane (C1) concentration.
eth                            Ethane (C2) concentration.
prop                           Propane (C3) concentration.
ibut                           iso-Butane (iC4) concentration.
nbut                           nor-Butane (nC4) concentration.
ipent                          iso-Pentane (iC5) concentration.



Legal values for readingType

                  Element                            Description
circulating background gas
connection gas
drilling background gas
drilling gas peak
flow check gas
no readings
other
shut down gas
trip gas
NPD October 2009

see the schema definitions)

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                                                                    To be modified
                                                                    Existing in RDL
                                                                    To be added to RDL
                                                                    To be deleted from RDL

witsml 1.4 ref.                                                     Commenst to witsml                      DDR section             DDR section elements               RDL Designation                                         RDL Definition                                SUPER CLASS                        Issues
                                                                                                                                    Start date -> Start of
                                                                                                            All relevant sections   reporting/operation                                                                                                                                                         Current report is OK. Ref. meeting 11.01

                                                                                                                                    Duration" should be included for
                                                                                                            All relevant sections   all time intervals.                                                                                                                                                         Current report is OK. Ref. meeting 11.01
eTimStart & eTimEnd                                                 concat eTimStart and ADD eTimEnd        Report heading          Period of operation                                                                                                                                                         Missing code lists for "job" and "phase".

                                                                                                                                                                                                                                                                                                                Period in html report without reference to RDL (dTimStart to
                                                                                                                                                                                                                                                                                                                dTimEnd) - 2006-06-06T00:00 - 2006-06-06T12:00 - men
                                                                                                                                                                                                                                                                                                                dersom det er å vise start og slutt for rapportering er målet,
                                                                                                                                                                                                                                                                                                                og rapporteringsperioden uansett er konstant, så er det ikke
                                                                                                                                                                                                                                                                                                                en periode i seg selv men spesifikasjon av sart og slutt for
dTimStart & dTimEnd                                                                                         Report heading          Period of reporting                                                                                                                                                         rapporteringen

                                                                                                                                                                                                                          A measured depth to drilling operation
mdHoleEnd(cs_activity.xsd)                                          change from measuredDethCoords to mKB   Activity                Depth mMD for end of activity                                                         relative RKB
                                                                                                                                                                       MEASURED DEPTH TO DRILLING OPERATION RELATIVE RKB - METRE that is measured in metres.                                                measured at end of operation - change definition in RDL + specify in xslt
                                                                                                                                                                                                                          A daily drilling report class that groups classes
                                                                                                                                                                                                                          specified to be bit data information in the
cs_bitRecord.xsd                                                                                            Bit data                                                   DAILY DRILLING REPORT DRILL BIT DATA SECTION CLASS Daily Drilling Report.                                                            Sjekk
                                                                                                                                                                                                                                                                            DAILY DRILLING REPORT SECTION CLASS WITMSL
                                                                                                                                                                                                                          A daily drilling report class that is a class
                                                                                                                                                                                                                          defined to be a drillbit with a specific size in
diaBit                                                                                                      Bit data                Size (in)                          DAILY DRILLING REPORT DRILL BIT SIZE CLASS         the daily drilling report.                        DAILY DRILLING REPORT CLASS     Bit diameter = hull diameter
                                                                                                                                                                                                                                                                                                            Bitidentifikasjonsnummer/Runnummer
numBit                                                                                                      Bit data                Bit/Run number                     DRILL BIT SEQUENCE NUMBER                                                                                                            Se Ptils beskrivelse. Definisjon i RDL må "spisses"
manufacture                                                                                                 Bit data                Make                               MANUFACTURING COMPANY NAME REFERENCE
codeMfg                                                                                                     Bit data                Model                              MANUFACTURERS PRODUCT IDENTIFICATION CODE                                                                                            codeMfg
ADD                                                                                                         Bit data                Serial number                      SERIAL NUMBER                                                                                        INDIVIDUAL IDENTIFICATION CODE
ADD                                                                                                         Bit data                Bit TFA (in2)                      DRILL BIT FLOW AREA                                TFA (Total Flow Area) for bit
ADD                                                                                                         Bit data                Date/Time In                                                                                                                                                                Start date and time of current bit run?
ADD                                                                                                         Bit data                Date/Time Out                                                                                                                                                               End date and time of current bit run?
ADD                                                                                                         Bit data                Hours drilled (hrs)                DURATION DRILLED IN REPORTING PERIOD
mdHoleStart                                                                                                 Bit data                MD ln (mKB)                                                                                                                                                                 Measured depth at start of current bit run?
mdHoleEnd                                                                                                   Bit data                MD Out (mKB)                                                                                                                                                                Measured depth at end of current bit run?
                                                                                                                                                                                                                                                                                                                Dull grade?
                                                                                                                                                                                                                                                                                                                Sjekk IADC
                                                                                                                                                                                                                                                                                                                Sjekk WITSML
codeFinalDull?                                                                                              Bit data                Dull grade                                                                        According to IADC. 7 qualifications                                                       Enum liste?
ADD                                                                                                         Bit data                Max WOB (m3)                       MAXIMUM WEIGHT ON BIT IN REPORTING PERIOD                                                                                                WOB = weigh on bit
ADD                                                                                                         Bit data                Max RPM (rpm)                      MAXIMUM ROTATIONAL SPEED IN REPORTING PERIOD Max RPM for run
ADD                                                                                                         Bit data                Max Circ rate (m3/min)                                                            Max PERIOD
                                                                                                                                                                       MAXIMUM DRILLNG FLUID CIRCULATION RATE IN REPORTINGcirc for reporting period                                                             Is this actually a property of a drill bit?
                                                                                                                                                                                                                      Max SPP (Stand Pipe Pressure) in reporting
ADD                                                                                                         Bit data                Max SPP (bars)                     MAXIMUM STANDPIPE PRESSURE IN REPORTING PERIOD period                                                                                    Run or reporting period?


ADD                                                                                                         Bit data                Hole Made (Run) (m)                                                                        Measured depth drilled accumulated (mMD)                                         This is for run. Should we include one for reporting period as well?
eTimDrillSlid or eTimDrillCirc (drillReportStatusInfo.xsd) or ADD                                           Bit data                Hours drilled (Run) (hrs)          DURATION DRILLED IN REPORTING PERIOD                    Hours drilled accumulated                                                        Sum of intervals?
                                                                                                                                                                                                                                                                                                                In RDL, with wrong entity
ropCurrent(drillStatusReport.xsd) or ADD                                                                    Bit data                ROP (m/hr)                                                                           Total for
                                                                                                                                                                       DRILL BIT RATE OF PENETRATION AT END OF REPORTING PERIOD run                                                                             See: Datum Reference I (Slide from Magne)
ADD                                                                                                         Bit data                Max total WOB (m3)                 MAXIMUM WEIGHT ON BIT IN DRILL RUN                                                                                                       What does WOB stand for?
ADD                                                                                                         Bit data                Max total RPM (rpm)                MAXIMUM ROTATIONAL SPEED IN DRILL RUN             Max RPM for run
ADD                                                                                                         Bit data                Max total Circ rate (m3/min)                                                         Max
                                                                                                                                                                       MAXIMUM DRILLNG FLUID CIRCULATION RATE IN DRILL RUN circ for run                                                                         Is this actually a property of a drill bit?
ADD                                                                                                         Bit data                Max total SPP (bars)                                                                 Max SPP (Stand Pipe Pressure) in Run                                                   Measured in Stand Pipe?
ADD                                                                                                         Bit data                Total Hole Made (Run) (m)                                                            Depth drilled accumulated (mMD)

ADD                                                                                                         Bit data                Total Hours drilled (Run) (hrs)                                                      Hours drilled accumulated                                                              Sum of intervals?
ADD                                                                                                         Bit data                Total ROP (m/hr)                   DRILL BIT RATE OF PENETRATION IN DRILL RUN        Total for run                                       DRILL BIT RATE OF PENETRATION      Super class in RDL, but with wrong entity
                                                                                                                                                                                                                         A daily drilling report section class that
                                                                                                                                                                                                                         groups classes specified to be
                                                                                                                                                                                                                         casing/liner/tubing ype data information in
cs_stimTubular.csd                                                                                          Casing/Liner/Tubing                                        DAILY DRILLING REPORT CASING/LINER/TUBING SECTION the Daily Drilling Report.
                                                                                                                                                                                                                         CLASS                                                                               Sjekk
                                                                                                                                                                                                                                                                             DAILY DRILLING REPORT SECTION CLASS WITSML

type                                                                                                        Casing/Liner/Tubing     Type of pipe                                                                               C = Casing/ L = Liner/T=Tubing

typeTubularComp(cs_tubularComponent.xsd)                                                                    Casing/Liner/Tubing     Casing Type                                                                                Selection of: top, intermediate, production

ADD                                                                                                         Casing/Liner/Tubing     Run Date/Time                                                                                                                                                               split in start and end time date, and add duration
                                                                                                                                                                                                                 A comment that is a description for a casing
description(cs_tubularComponent.xsd)                                                                        Casing/Liner/Tubing     Description                        DAILY DRILLING REPORT CASING TYPE COMMENT type in a daily drilling report.                            COMMENT
                                                                                                                                                                                                                      A nominal outside diameter that is the
                                                                                                                                                                                                                      nominal outside diameter of a well casing
od                                                                                                          Casing/Liner/Tubing     Nominal OD (in)                    NOMINAL OUTSIDE DIAMETER OF WELL CASING STRING string.                                                NOMINAL OUTSIDE DIAMETER           List of possible selections, API 5CT Edition 8, annex C (January 1. 2006)

                                                                                                                                                                                                                               A nominal inside diameter that is the nominal
id                                                                                                          Casing/Liner/Tubing     Nominal ID (in)                    NOMINAL INSIDE DIAMETER OF WELL CASING STRING           inside diameter of a well casing string.      NOMINAL INSIDE DIAMETER            List of possible selections, API 5CT Edition 8, annex C (January 1. 2006)

weight                                                                                                      Casing/Liner/Tubing     Nominal Weight (lbs/ft)            NOMINAL WEIGHT OF WELL CASING STRING                                                                  NOMINAL WEIGHT                     List of possible selections, API 5CT Edition 8, annex C (January 1. 2006)

grade(cs_tubularComponent.xsd)                                                                              Casing/Liner/Tubing     Nominal Grade                                                                                                                                                               List of possible selections, API 5CT Edition 8, annex C (January 1. 2006)

connection(cs_tubularComponent.xsd)                                                                         Casing/Liner/Tubing     Nominal Connection                                                                                                                                                          List of possible selections, API 5CT Edition 8, annex C (January 1. 2006)

len(cs_tubularComponent.xsd)                                                                                Casing/Liner/Tubing     Length (m)                                                                                 Measured along string

mdTop                                                                                                       Casing/Liner/Tubing     Top/Hanger MD (mKB)                                                                        Measured depth relative to RKB

mdBottom                                                                                                    Casing/Liner/Tubing     Bottom/Shoe MD (mKB)                                                                       Measured depth relative to RKB

                                                                                                                                                                                                                       A daily drilling report section class that
                                                                                                                                                                                                                       groups classes specified te be cement data
qrp_cementJob.xsd                                                                                           Cement                                                     DAILY DRILLING REPORT CEMENT DATA SECTION CLASS information in the Daily Drilling Report.                                             activity cementing? Vs material cement
                                                                                                                                                                                                                                                                             DAILY DRILLING REPORT SECTION CLASS

                                                                                                                                                                                                                               A date and time for start of activity that is the
                                                                                                                                                                                                                               date and time for an activity involwing
dTimPumpStart(cs_cementStage.xsd)                                                                           Cement                  Start Date/Time                    DATE AND TIME FOR START OF CEMENTING                    cementing in a oil and gas well.                  DATE AND TIME FOR START OF ACTIVITY
                                                                                                                                                                                     A date and time for end of activity that is the
                                                                                                                                                                                     date and time for an activity involving
                                                                                                                                                                                     cementing in a oil and gas well. (This is when
dTimPumpEnd(cs_cementStage.xsd)                                              Cement                 End Date/Time                 DATE AND TIME FOR END OF CEMENTING                 the cement is in place)                             DATE AND TIME FOR END OF ACTIVITY
                                                                                                                                                                                                                                                                         List of standard jobs (e.g.
                                                                                                                                                                                                                                                                          • Casing and liner
                                                                                                                                                                                                                                                                         • Cement squeeze
jobType                                                                      Cement                 Job Type                                                                                                                                                             • Cement plug)
                                                                                                                                                                                     Casing string diameter of the casing
ADD                                                                          Cement                 Casing string diameter                                                           cemented                                                                               A casing string connects the cementing job to the casing
                                                                                                                                                                                     A comment that is a comment for a
ADD                                                                          Cement                 Comments                      DAILY DRILLING REPORT CEMENT COMMENT               cement job in a daily drilling report.              COMMENT

                                                                                                                                                                                     A boolean that indicates if a top plug is used
                                                                                                                                                                                     or not. If used, the value is "Yes/Y". If not
topPlug(cs_cementStage.xsd)                                                  Cement                 Top plug used (y/n)           CEMENT TOP PLUG INDICATOR                          used, value is "No/Blank".                          BOOLEAN

                                                                                                                                                                                     A boolean that indicates if a bottom plug is
                                                                                                                                                                                     used or not. If used, the value is "Yes/Y". If
bottomPlug(cs_cementStage.xsd)                                               Cement                 Bottom Plug used (y/n)        CEMENT BOTTOM PLUG INDICATOR                       not used, value is "No/Blank".                      BOOLEAN

                                                                                                                                                                                     A boolean that indicates if a cement plug in a
                                                                                                                                                                                     well bumped or not. If the plug failed to
                                                                                                                                                                                     bump, the value is "Yes/Y". If the plug
plugBumped(cs_cementStage.xsd)            opposite of                        Cement                 Plug failed to bump (y/n)     CEMENT PLUG BUMP FAILURE INDICATOR                 bumped, the value is "No/Blank".               BOOLEAN
presBump(cs_cementStage.xsd)              not theoretical                    Cement                 Plug Bump Pressure (bars)                                                                                                            Theoretical value                  Pressure required to make plug bump or the pressure

                                                                                                                                                                                     A boolean that indicates if a float failed or
                                                                                                                                                                                     not. If the float failed, the value is "Yes/Y". If
floatHeld(cs_cementStage.xsd)             opposite of                        Cement                 Float Failed?                 FLOAT FAILURE INDICATOR                            the float did not fail, the value is "No/Blank". BOOLEAN
                                                                                                                                                                                     When cement pumping is stoped and
eTimPresHeld?                                                                Cement                 Pressure Release Date/Time                                                       pressure bled off.                                                                     Duration wanted - when does it start, when does it end - difference - which pressure

                                                                                                                                                                                     A boolean that indicates if some or all of the
                                                                                                                                                                                     mud/circulation fluid comes back to the
                                                                                                                                                                                     surface after beeing pumped down the drill
                                                                                                                                                                                     pipe on a drilling rig during a cementing job.
                                                                                                                                                                                     If all mud circulation fluid comes back, the
                                                                                                                                                                                     value is "Yes/Y". If not, the value is
annFlowAfter                              Fluid returns?                     Cement                 Full Returns (y/n)            CEMENTING FULL RETURN INDICATOR                    "No/Blank".                                         BOOLEAN

volReturns (cs_cementStage.xsd)                                              Cement                 Cement Volume Returns (m3)                                                                                                                                              Return of excess cement
                                                                                                                                                                                     A boolean that indicates if a casing string is
                                                                                                                                                                                     reciprocated or not. If the casing string is
                                                                                                                                                                                     reciprocated, the value is "Yes/Y". If the
                                                                                                                                                                                     casing string is not reciprocated, the value is
reciprocating                                                                Cement                 Reciprocated (y/n)            CASING STRING RECIPROCATED INDICATOR               "No/Blank".                                         BOOLEAN

                                                                                                                                                                                     A boolean that indicates if a casing string is
                                                                                                                                                                                     rotated or not. If the casing string is rotated
                                                                                                                                                                                     the value is "Yes/Y". If the casing string is not
rpmPipe                                   rpmPipe > 0                        Cement                 Rotated (y/n)                 CASING STRING ROTATED INDICATOR                    rotated, the value is "No/Blank".                 BOOLEAN

cs_cementingFluid.xsd                                                        Cement Fluid Details                                                                                                                                                                           Part of cement section - What is the relation to cement/cementing?
                                                                                                                                                                                     Types of fluid used during a cementing
typeFluid                                                                    Cement Fluid Details   Fluid Type                    CEMENTING FLUID TYPE CLASS                         activity                                                                               WITSML Fluid type: Mud, Wash, Spacer, Cement Slurry
                                                                                                                                                                               A comment that is a description for a cement
descFluid                                                                    Cement Fluid Details   Fluid Description                                                          job in a daily drilling report.
                                                                                                                                  DAILY DRILLING REPORT CEMENT FLUID DESCRIPTION COMMENT                                                 COMMENT

volPumped                                                                    Cement Fluid Details   Vol pumped (m3)

density                                                                      Cement Fluid Details   Density (sg)                  CEMENT FLUID DENSITY                               Density of a cement slurry.                         DENSITY LIQUID

yp                                                                           Cement Fluid Details   Yield (ft3/sack)              CEMENT SLURRY FLUID YIELD POINT                    The fluid yield point of a cement slurry.

ratioMixWater                                                                Cement Fluid Details   Mix Water Ratio (gal/sack)    CEMENT SLURRY MIX TO WATER RATIO

pcFreeWater                                                                  Cement Fluid Details   Free Water (%)                                                                                                                                                          Volume %

                                                                                                                                                                                     The duration that a cement slurry remains in
eTimThickening                                                               Cement Fluid Details   Thick Time (hrs)              CEMENT THICKENING TIME                             a fluid state and is capable of being pumped. DURATION                                 Tested in lab

                                                                                                                                                                           A comment that is a comment about the
ADD                                                                          Cement Fluid Details   Comments                      DAILY DRILLING REPORT CEMENT FLUID COMMENT
                                                                                                                                                                           cement fluid details in a daily drilling report.              COMMENT
                                                                                                                                                                                     A boolean that indicates if a well is tight or
                                                                                                                                                                                     not. If tight the value is "True/1". If not tight
cs_documentSecurityInfo.xsd/class/tight                                      Report heading         Tight well                    TIGHT WELL INDICATOR                               value is "False/0".                                 BOOLEAN

                                                                                                    Report nr -> A sequence number.
                                                                                                    Each day of operation is a new                                                   A sequence number that gives the sequence
ADD                                                                          Report heading         number increment                DAILY DRILLING REPORT SEQUENCE NUMBER            of the Daily Drilling report.                       SEQUENCE NUMBER

                                                                                                                                                                                     A boolean that indicates if a wellbore is
                                                                                                                                                                                     classified as a HPHT wellbore or not. If the
                                                                                                                                                                                     wellbore is classified as HPHT the value is                                            PSA has definition
                                                                                                    HPHT - High Pressure - High                                                      "Yes/Y". If the wellbore is not classified as                                          Check WITSML
ADD                                                                          Report heading         Temperatur                    HPHT INDICATOR                                     HPHT the value is "No/Blank".Boolean (y/n)          BOOLEAN

                                                                                                                                                                                     An average bottomhole pressure expressed in
presBottom(cs_drillReportWellTestInfo)    =Final bottom hole pressure?       Report heading         - Pressure                    AVERAGE BOTTOMHOLE PRESSURE - PSIG                 psi gauge.                                        AVERAGE BOTTOMHOLE PRESSURE          Optional (use if HPHT). A pressure that is the expected pressure at the bottom of a well - evt BARG bar gauge.
                                                                                                                                                                                     A bottomhole temperature that is the
tempBHST(cs_drillReportLogInfo.xsd)       =bottom hole temperature static?   Report heading         - Temperature                                                                    expected bottomhole temperature                   TEMPERATURE                          Optional (use if HPHT)
                                                                                                                                                                                     A daily drilling report class that classifies rig                                      Fixed/moveable
typeRig(grp_rig.xsd) or ADD                =typeRig?                         Report heading         RIGTYPE                       DAILY DRILLING REPORT RIG TYPE CLASS               types.                                            DAILY DRILLING REPORT CLASS          Boolean or select type (valid selections)?
                                          create Enum?                                              - fixed                       FIXED RIG                                                                                            RIG                                  se presTestType element - legal test types ikke definert i RDL
                                          create Enum?                                              - moveable                    MOVEABLE RIG                                                                                         RIG
wellDatum                                  =wellDatum?                       Report heading         MSL                           MEAN SEA LEVEL

				
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