| Patents for E21B 36 - Heating, cooling, or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones (4,262) |
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| 08/30/2006 | CN1272523C Method for treating hydrocarbon-containing rock formation, and method for producing gas and hydrocarbon energy |
| 08/29/2006 | US7096955 Long duration fuel cell system |
| 08/29/2006 | US7096953 In situ thermal processing of a coal formation using a movable heating element |
| 08/29/2006 | US7096942 In situ thermal processing of a relatively permeable formation while controlling pressure |
| 08/29/2006 | US7096941 In situ thermal processing of a coal formation with heat sources located at an edge of a coal layer |
| 08/28/2006 | CA2537558A1 Systems and methods of downhole thermal property measurement |
| 08/24/2006 | WO2006012131A3 Drill pipe assembly |
| 08/24/2006 | US20060185843 Assembly and method for determining thermal properties of a formation and forming a liner |
| 08/23/2006 | CN1271312C Electrical well heating apparatus and method |
| 08/22/2006 | US7093655 Method for the recovery of hydrocarbons from hydrates |
| 08/16/2006 | CN1270051C In situ recovery from hydrocarbon contg. formation |
| 08/16/2006 | CA2497378A1 Gas phase thermal unit |
| 08/15/2006 | US7091460 In situ processing of hydrocarbon-bearing formations with variable frequency automated capacitive radio frequency dielectric heating |
| 08/15/2006 | CA2497776A1 Thermal protection blanket |
| 08/10/2006 | US20060175053 Process to improve extraction of crude oil and installation implementing such process |
| 08/09/2006 | CN2804384Y Environment protection white steel insulation quilt |
| 08/08/2006 | US7086468 In situ thermal processing of a hydrocarbon containing formation using heat sources positioned within open wellbores |
| 08/08/2006 | US7086465 In situ production of a blending agent from a hydrocarbon containing formation |
| 08/02/2006 | CN2802069Y Internal heating type well head thermal insulation device |
| 08/02/2006 | CN1267621C Method for treating hydrocarbon-containing formation and producing hydrocarbon and energy sources |
| 08/01/2006 | US7083009 Pressure controlled fluid sampling apparatus and method |
| 07/27/2006 | US20060162931 Cooling apparatus and method |
| 07/27/2006 | CA2595293A1 Down hole physical upgrading of heavy crude oils by selective energy absorption |
| 07/26/2006 | EP1276967B1 A method for treating a hydrocarbon containing formation |
| 07/26/2006 | CN2799853Y Oil well heater |
| 07/20/2006 | WO2006075913A1 System for power supply to subsea installations |
| 07/20/2006 | WO2006039362A3 Process for downhole heating |
| 07/18/2006 | US7077198 In situ recovery from a hydrocarbon containing formation using barriers |
| 07/13/2006 | WO2006074393A1 Thermal management apparatus, systems, and methods |
| 07/12/2006 | CN1263939C Method for treating hydrocarbon-containing formation |
| 07/12/2006 | CN1263938C Method for treating hydrocarbon-containing formation |
| 07/11/2006 | US7073578 Staged and/or patterned heating during in situ thermal processing of a hydrocarbon containing formation |
| 07/06/2006 | US20060144591 Method and apparatus for repair of wells utilizing meltable repair materials and exothermic reactants as heating agents |
| 07/04/2006 | US7069993 Down hole oil and gas well heating system and method for down hole heating of oil and gas wells |
| 06/28/2006 | EP1558834A4 Methods and apparatus for a subsea tie back |
| 06/27/2006 | US7066257 In situ recovery from lean and rich zones in a hydrocarbon containing formation |
| 06/27/2006 | US7066254 In situ thermal processing of a tar sands formation |
| 06/22/2006 | US20060131080 Method, system, and apparatus for controlling in-vehicle apparatus |
| 06/22/2006 | US20060131027 Device for heating and thermally insulating at least one undersea pipeline |
| 06/20/2006 | US7063145 Methods and systems for heating a hydrocarbon containing formation in situ with an opening contacting the earth's surface at two locations |
| 06/20/2006 | CA2273027C Methods and apparatus for enhanced recovery of viscous deposits by thermal stimulation |
| 06/14/2006 | CN2787825Y Superconductive automatic hot water flushing and wax removing device for oil field |
| 06/13/2006 | US7059413 Method for intensification of high-viscosity oil production and apparatus for its implementation |
| 06/07/2006 | CN1782325A Method for low frequency large current heating raw oil in oil wel pipe string |
| 06/07/2006 | CN1782323A Built-in raw oil heater |
| 06/06/2006 | US7055600 In situ thermal recovery from a relatively permeable formation with controlled production rate |
| 06/01/2006 | US20060113079 Production of natural gas from hydrates |
| 05/31/2006 | CN2784715Y Multifunctional heating stove for oil well |
| 05/30/2006 | US7051807 In situ thermal recovery from a relatively permeable formation with quality control |
| 05/26/2006 | WO2006055467A1 Cooling apparatus, systems, and methods |
| 05/26/2006 | WO2006055099A2 Thermal component temperature management system and method |
| 05/26/2006 | CA2588234A1 Cooling apparatus, systems, and methods |
| 05/25/2006 | US20060108116 Method and apparatus for cooling flasked instrument assembles |
| 05/24/2006 | CN2782925Y Ground gathering conveying system for petroleum production |
| 05/18/2006 | WO2005003678A3 Blast hole liner system and method for the same |
| 05/18/2006 | WO2004097159A3 Thermal processes for subsurface formations |
| 05/18/2006 | US20060102625 In situ processing of hydrocarbon-bearing formations with variable frequency dielectric heating |
| 05/18/2006 | US20060102353 Thermal component temperature management system and method |
| 05/18/2006 | US20060102343 Drilling, perforating and formation analysis |
| 05/17/2006 | CN2780981Y Well head heating thermal insulation device |
| 05/16/2006 | US7044223 Heater cable and method for manufacturing |
| 05/10/2006 | EP1654435A2 Changing the temperature of offshore produced water |
| 05/10/2006 | EP1339943B1 Well sealing method and apparatus |
| 05/09/2006 | US7040398 In situ thermal processing of a relatively permeable formation in a reducing environment |
| 05/02/2006 | US7037105 Heating apparatus for wells |
| 05/02/2006 | US7036596 Hydraulic friction fluid heater and method of using same |
| 05/02/2006 | US7036593 Cement heating tool for oil and gas well completion |
| 05/02/2006 | US7036583 In situ thermal processing of a hydrocarbon containing formation to increase a porosity of the formation |
| 04/25/2006 | US7032660 In situ thermal processing and inhibiting migration of fluids into or out of an in situ oil shale formation |
| 04/25/2006 | US7032658 High power umbilicals for electric flowline immersion heating of produced hydrocarbons |
| 04/20/2006 | US20060081376 Hydraulic friction fluid heater and method of using same |
| 04/20/2006 | US20060081374 Process for downhole heating |
| 04/13/2006 | WO2006039362A2 Process for downhole heating |
| 04/13/2006 | WO2004097159A8 Thermal processes for subsurface formations |
| 04/13/2006 | US20060076347 In situ processing of hydrocarbon-bearing formations with automatic impedance matching radio frequency dielectric heating |
| 04/12/2006 | EP1644709A2 Method and apparatus for managing the temperature of thermal components |
| 04/11/2006 | US7025131 Electrical tubing control and remediation apparatus and method of use |
| 03/28/2006 | US7017661 Production of synthesis gas from a coal formation |
| 03/28/2006 | CA2416006C Heater cable and method for manufacturing |
| 03/14/2006 | US7011154 In situ recovery from a kerogen and liquid hydrocarbon containing formation |
| 03/09/2006 | US20060051080 Oilfield tool annulus heater |
| 03/08/2006 | CN2763495Y Low frequency cable free heater for sucker rod |
| 03/08/2006 | CN2763494Y Thermal insulation box for oil field |
| 02/23/2006 | US20060037749 Well tool and method for heating and depositing first and second charges of selective temperature melting metal alloys for repairing failure spots along a section of a tubular conduit in a subterranean well |
| 02/23/2006 | US20060037748 Subterranean well secondary plugging tool for repair of a first plug |
| 02/22/2006 | CN2760220Y Leather cup type jet flow well cleanup apparatus |
| 02/14/2006 | US6997255 In situ thermal processing of a hydrocarbon containing formation in a reducing environment |
| 02/07/2006 | US6994168 In situ thermal processing of a hydrocarbon containing formation with a selected hydrogen to carbon ratio |
| 02/07/2006 | US6994161 In situ thermal processing of a coal formation with a selected moisture content |
| 02/07/2006 | US6994160 In situ thermal processing of a hydrocarbon containing formation to produce hydrocarbons having a selected carbon number range |
| 02/01/2006 | EP1620628A2 Arctic platform |
| 02/01/2006 | EP1034355B1 Tool cooling system |
| 01/31/2006 | US6991045 Forming openings in a hydrocarbon containing formation using magnetic tracking |
| 01/31/2006 | US6991036 Thermal processing of a relatively permeable formation |
| 01/31/2006 | US6991031 In situ thermal processing of a coal formation to convert a selected total organic carbon content into hydrocarbon products |
| 01/25/2006 | CN2753878Y Microwave crude oil heating viscosity-reducing apparatus |
| 01/24/2006 | US6988552 Removing any scale or deposits in gas wells, by injecting a liquid carbon dioxide at a pressure below the formation fracturing pressure, depressurization to vaporize carbon dioxide, and blow out any dissolved scale materials |
| 01/18/2006 | EP1268973B1 Annulus sealing method using eutectic metal and heat induction |
| 01/18/2006 | CN1237255C Polish oil-pipe well nitrogen heat-insulating wellhole heat-transfer simulating technique |
| 01/12/2006 | WO2005091883A3 Extracting and processing hydrocarbon-bearing formations |