Patent International Class: E21B 43/34
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Cryogenic treatment of gas
Inventor: Bravo, et al. | Patent Number: 8146661
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Water treatment method for heavy oil production
Inventor: Heins | Patent Number: 7967955
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Drilling, completing and stimulating a hydrocarbon production well
Inventor: Livingstone | Patent Number: 7950458
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Filter sub
Inventor: Wintill, et al. | Patent Number: 7926595
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Portable well treating fluid mixing system and method
Inventor: Phillippi, et al. | Patent Number: 7926564
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High temperature methods for forming oxidizer fuel
Inventor: Bravo | Patent Number: 7866388
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Downhole oil and water separator and method
Inventor: Wright, et al. | Patent Number: 7823635
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Apparatus and a method of fragmenting hard particles
Inventor: Garstad, et al. | Patent Number: 7798218
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Method and apparatus for vacuum collecting and gravity depositing drill cuttings
Inventor: Reddoch, Sr. | Patent Number: 7753126
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Snap-lock bushing for prepacked screens
Inventor: Carlin, et al. | Patent Number: 7735553
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Method and equipment for the reduction of multiple dispersions
Inventor: Gramme, et al. | Patent Number: 7730942
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Water treatment method for heavy oil production using calcium sulfate seed slurry evaporation
Inventor: Heins | Patent Number: 7717174
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Method of using a drill in sand control liner
Inventor: Richard, et al. | Patent Number: 7708076
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Method of reclaiming brine solutions using an organic chelant
Inventor: Javora, et al. | Patent Number: 7678281
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Method of reclaiming brine solutions using an organic chelant
Inventor: Javora, et al. | Patent Number: 7674384
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Apparatus, methods, and systems for extracting petroleum using a portable coal reformer
Inventor: Zubrin, et al. | Patent Number: 7654330
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Closed loop multiphase underbalanced drilling process
Inventor: Chitty, et al. | Patent Number: 7654319
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Compositions produced using an in situ heat treatment process
Inventor: Roes, et al. | Patent Number: 7604052
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Methods of hydrotreating a liquid stream to remove clogging compounds
Inventor: Minderhoud, et al. | Patent Number: 7591310
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Method for production of high pressure steam from produced water
Inventor: Minnich, et al. | Patent Number: 7591309
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Methods of cracking a crude product to produce additional crude products
Inventor: Mo, et al. | Patent Number: 7584789
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Methods of producing alkylated hydrocarbons from an in situ heat treatment process liquid
Inventor: Roes, et al. | Patent Number: 7581589
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Varying heating in dawsonite zones in hydrocarbon containing formations
Inventor: Vinegar, et al. | Patent Number: 7556096
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Conserving components of fluids
Inventor: Smith, et al. | Patent Number: 7546874
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Well pumping system with pump rod trash cups
Inventor: McAnally | Patent Number: 7540323
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Water surge interface slot for three phase separator
Inventor: Rhodes | Patent Number: 7531099
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Systems and methods for producing oil and/or gas
Inventor: Wang, et al. | Patent Number: 7426959
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Vapor recovery system
Inventor: Wynn | Patent Number: 7350581
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Flue gas injection for heavy oil recovery
Inventor: Kresnyak, et al. | Patent Number: 7341102
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Inhibiting reflux in a heated well of an in situ conversion system
Inventor: Fairbanks | Patent Number: 7320364
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Filter for a drill string
Inventor: Hall, et al. | Patent Number: 7303029
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Labyrinth seal for pumping system
Inventor: Wang | Patent Number: 7296622
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Multi-fluid sparging
Inventor: Kerfoot | Patent Number: 7213642
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Method and plant or increasing oil recovery by gas injection
Inventor: Olsvik, et al. | Patent Number: 7168488
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Drilling fluid filter
Inventor: Hall, et al. | Patent Number: 7165633
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In situ thermal processing of a hydrocarbon containing formation to produce heated fluids
Inventor: Wellington | Patent Number: 7090013
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Foamed treatment fluids and associated methods
Inventor: Chatterji, et al. | Patent Number: 7077219
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Cup-shaped rock drill head
Inventor: Hauptmann, et al. | Patent Number: 7059432
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In situ thermal processing of a relatively impermeable formation using an open wellbore
Inventor: de Rouffignac, et al. | Patent Number: 7040400
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Marginal gas transport in offshore production
Inventor: van Wijngaarden, et al. | Patent Number: 7017506
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In situ thermal processing of an oil shale formation using a pattern of heat sources
Inventor: Berchenko, et al. | Patent Number: 6991032
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Methods and apparatus for supplying high concentrations of dissolved oxygen and ozone for chemical and biological processes
Inventor: Arnaud | Patent Number: 6962654
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Method for removing condensables from a natural gas stream, at a wellhead, downstream of the wellhead choke
Inventor: Tjeenk Willink | Patent Number: 6962199
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Apparatus for the separation of solids from liquids by dissolved gas floatation
Inventor: Arnaud | Patent Number: 6960294
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Mechanically actuated gas separator for downhole pump
Inventor: Williams | Patent Number: 6945762
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Method and apparatus for mixture separation
Inventor: Simon, et al. | Patent Number: 6935513
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Riser pipe gas separator for well pump
Inventor: Murray, et al. | Patent Number: 6932160
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Multi seam coal bed/methane dewatering and depressurizing production system
Inventor: Gardes | Patent Number: 6923275
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Multi-lateral well with downhole gravity separation
Inventor: Snow | Patent Number: 6923259
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In situ thermal processing of an oil shale formation to produce a condensate
Inventor: Wellington, et al. | Patent Number: 6923257
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In situ thermal processing of an oil shale formation to produce hydrocarbons having a selected carbon number range
Inventor: Wellington, et al. | Patent Number: 6918443
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Sub-sea blow case compressor
Inventor: Choi, et al. | Patent Number: 6907933
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Sub-sea blow case compressor
Inventor: Choi, et al. | Patent Number: 6907933
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Subsea mud pump and control system
Inventor: Judge, et al. | Patent Number: 6904982
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In situ thermal processing of a hydrocarbon containing formation using repeating triangular patterns of heat sources
Inventor: Berchenko, et al. | Patent Number: 6896053
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High pressure solid removal system
Inventor: McGee, et al. | Patent Number: 6893558
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Method and system for sea-based handling of hydrocarbons
Inventor: Sanderford, et al. | Patent Number: 6893486
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Downhole fluid disposal apparatus and methods
Inventor: Michael, et al. | Patent Number: 6886636
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Downhole deposition monitoring system
Inventor: Couet, et al. | Patent Number: 6886406
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Method and apparatus for stimulating heavy oil production
Inventor: Nenniger, et al. | Patent Number: 6883607
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In situ production of synthesis gas from a coal formation, the synthesis gas having a selected H2 to CO ratio
Inventor: Vinegar, et al. | Patent Number: 6880635
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In situ thermal processing of an oil shale formation to produce a desired product
Inventor: Wellington, et al. | Patent Number: 6880633
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Deposition monitoring system
Inventor: Couet, et al. | Patent Number: 6880402
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Methods and apparatus for oil demulsification and separation of oil and suspended solids from produced water
Inventor: Arnaud | Patent Number: 6875351
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Electrical power distribution suitable for a substantially underwater system
Inventor: Appleford, et al. | Patent Number: 6873063
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Outlet arrangement for down-hole separator
Inventor: Homstvedt, et al. | Patent Number: 6868907
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Method and apparatus for separating liquid from a multi-phase liquid/gas stream
Inventor: Hopper | Patent Number: 6860921
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Apparatus and method for downhole fluid separation
Inventor: Bouma, et al. | Patent Number: 6845821
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Tubing annulus valve
Inventor: Fenton, et al. | Patent Number: 6840323
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Method and apparatus for mixing fluids, separating fluids, and separating solids from fluids
Inventor: Arnaud | Patent Number: 6811713
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Method and apparatus for mixing fluids, separating fluids, and separating solids from fluids
Inventor: Arnaud | Patent Number: 6811709
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Method and apparatus for mixing fluids, separating fluids, and separating solids from fluids
Inventor: Arnaud | Patent Number: 6811699
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Method and apparatus for mixing fluids, separating fluids, and separating solids from fluids
Inventor: Arnaud | Patent Number: 6811690
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Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive
Inventor: Arnaud, et al. | Patent Number: 6808693
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Method and apparatus for treatment of wastewater employing membrane bioreactors
Inventor: Arnaud | Patent Number: 6805806
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RF communication with downhole equipment
Inventor: Layton | Patent Number: 6798338
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Breaking of oil/water emulsion
Inventor: Van Den Berg, et al. | Patent Number: 6787027
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Liquid separation and extraction
Inventor: Gayton | Patent Number: 6780335
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In situ production of synthesis gas from a coal formation through a heat source wellbore
Inventor: Vinegar, et al. | Patent Number: 6769485
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Large particulate removal system
Inventor: McGee | Patent Number: 6766856
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In situ thermal processing of a coal formation to produce hydrocarbon fluids and synthesis gas
Inventor: Vinegar, et al. | Patent Number: 6761216
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Downhole separator and method
Inventor: Morrison, et al. | Patent Number: 6761215
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Apparatus and method for separating a fluid from a mixture of fluids
Inventor: Oddie | Patent Number: 6755978
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Method and apparatus for providing a portable flow line and measuring unit for an oil and/or gas well
Inventor: Wade, et al. | Patent Number: 6755255
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Downhole gas separation method and system
Inventor: Thomas, et al. | Patent Number: 6755251
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Gas-liquid separator positionable down hole in a well bore
Inventor: Hall, et al. | Patent Number: 6755250
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Apparatus for separation of a fluid flow, especially into a gas phase and a liquid phase
Inventor: Hoydal, et al. | Patent Number: 6752860
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Method and system for hydraulic friction controlled drilling and completing geopressured wells utilizing concentric drill strings
Inventor: Gardes | Patent Number: 6745855
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Flowline jumper for subsea well
Inventor: Langford, et al. | Patent Number: 6742594
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In situ thermal processing of a coal formation using repeating triangular patterns of heat sources
Inventor: Berchenko, et al. | Patent Number: 6742589
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Downhole gas/liquid separator system and method
Inventor: Ford, et al. | Patent Number: 6736880
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In situ production of synthesis gas from a hydrocarbon containing formation, the synthesis gas having a selected H2 to CO ratio
Inventor: Vinegar, et al. | Patent Number: 6732796
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In situ thermal processing of a hydrocarbon containing formation and ammonia production
Inventor: Vinegar, et al. | Patent Number: 6729401
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In situ thermal processing of hydrocarbons within a relatively permeable formation
Inventor: Karanikas, et al. | Patent Number: 6722431
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Method and apparatus for removing solid material from a well using a rotary pump
Inventor: Longacre | Patent Number: 6719050
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Separation of oil-well fluid mixtures
Inventor: Ramos, et al. | Patent Number: 6719048
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Slugging control
Inventor: Molyneux, et al. | Patent Number: 6716268
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In situ production of synthesis gas from a hydrocarbon containing formation through a heat source wellbore
Inventor: Vinegar, et al. | Patent Number: 6715546
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Production system and method for producing fluids from a well
Inventor: Podio, et al. | Patent Number: 6705403
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Gas separating intake for progressing cavity pumps
Inventor: Proctor | Patent Number: 6705402