| 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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| 07/09/2003 | CN1429309A Method for treating hydrocarbon-containing formation |
| 07/09/2003 | CN1429261A Method for making quasi-incompressible phase-change material with low thermal conductivity, and resulting product |
| 07/08/2003 | US6588504 Conversion of hydrocarbons to produce hydrocarbons, hydrogen, and/or novel product streams from underground coal formations; pyrolysis |
| 07/08/2003 | US6588503 In Situ thermal processing of a coal formation to control product composition |
| 07/08/2003 | US6588500 Enhanced oil well production system |
| 07/03/2003 | WO2003036035A3 In situ upgrading of coal |
| 07/03/2003 | WO2003036031A3 Seismic monitoring of in situ conversion in a hydrocarbon containing formation |
| 07/03/2003 | WO2003035811A9 Remediation of a hydrocarbon containing formation |
| 07/03/2003 | US20030121862 Air cooled electromagnetic generator; prevent accumulation of impurities; separation of oil and water |
| 07/03/2003 | US20030121701 Hydrothermal drilling method and system |
| 07/03/2003 | US20030121662 Kit for storing and applying adhesive material including enclosure with container of adhesive material comprising 1,1-disubstituted ethylene monomers, and plurality of applicators each comprising at least one absorbent portion |
| 07/02/2003 | EP1108115B1 Method for sealing rocks or building material and corresponding device |
| 07/02/2003 | EP0883732B1 Downhole flow stimulation in a natural gas well |
| 07/02/2003 | CN2558766Y Electromagnetic heating compound oil collecting means |
| 07/01/2003 | US6585047 System for heat exchange with earth loops |
| 07/01/2003 | US6585046 Live well heater cable |
| 06/26/2003 | US20030116315 In situ thermal processing of a relatively permeable formation |
| 06/24/2003 | US6581684 In Situ thermal processing of a hydrocarbon containing formation to produce sulfur containing formation fluids |
| 06/19/2003 | US20030111510 Concentric, insulated tubular conduits and method for assembly |
| 06/11/2003 | CN2555392Y Well head thermal insulating device for oil-water well |
| 06/05/2003 | US20030102130 In situ thermal recovery from a relatively permeable formation with quality control |
| 06/05/2003 | US20030102126 In situ thermal recovery from a relatively permeable formation with controlled production rate |
| 06/05/2003 | US20030102125 In situ thermal processing of a relatively permeable formation in a reducing environment |
| 06/05/2003 | US20030102124 In situ thermal processing of a blending agent from a relatively permeable formation |
| 06/04/2003 | CN2554345Y Device for heating well water |
| 06/04/2003 | CN1421591A AC oil pipe heater with low power consumption |
| 05/29/2003 | US20030100451 Providing heat heat sources to at least one portion of the formation; allowing the heat to transfer from the one or more heat sources to a selected section of the formation; controlling the heat; producing a mixture from the formation |
| 05/29/2003 | US20030098605 In situ thermal recovery from a relatively permeable formation |
| 05/29/2003 | US20030098149 In situ thermal recovery from a relatively permeable formation using gas to increase mobility |
| 05/22/2003 | WO2001083940A9 Electrical well heating system and method |
| 05/20/2003 | US6564874 Technique for facilitating the pumping of fluids by lowering fluid viscosity |
| 05/15/2003 | WO2003040513A2 In situ thermal processing of a hydrocarbon containing formation |
| 05/13/2003 | US6564011 Self-regulating heat source for subsea equipment |
| 05/08/2003 | US20030085039 Downhole sorption cooling and heating in wireline logging and monitoring while drilling |
| 05/08/2003 | US20030085034 In situ thermal processing of a coal formation to produce pyrolsis products |
| 05/06/2003 | CA2101446C Well completion system |
| 05/01/2003 | WO2003036043A2 Forming openings in a hydrocarbon containing formation using magnetic tracking |
| 05/01/2003 | WO2003036041A2 In situ recovery from a hydrocarbon containing formation using barriers |
| 05/01/2003 | WO2003036040A2 In situ thermal processing of a hydrocarbon containing formation using a natural distributed combustor |
| 05/01/2003 | WO2003036039A1 In situ production of a blending agent from a hydrocarbon containing formation |
| 05/01/2003 | WO2003036038A2 In situ thermal processing of a hydrocarbon containing formation via backproducing through a heater well |
| 05/01/2003 | WO2003036037A2 Installation and use of removable heaters in a hydrocarbon containing formation |
| 05/01/2003 | WO2003036036A1 In situ recovery from lean and rich zones in a hydrocarbon containing formation |
| 05/01/2003 | WO2003036035A2 In situ upgrading of coal |
| 05/01/2003 | WO2003036034A1 Coductor-in-conduit heat sources with an electrically conductive material in the overburden |
| 05/01/2003 | WO2003036033A1 Simulation of in situ recovery from a hydrocarbon containing formation |
| 05/01/2003 | WO2003036032A2 In situ thermal processing of a hydrocarbon containing formation to produce heated fluids |
| 05/01/2003 | WO2003036031A2 Seismic monitoring of in situ conversion in a hydrocarbon containing formation |
| 05/01/2003 | WO2003036030A2 In situ thermal processing and upgrading of produced hydrocarbons |
| 05/01/2003 | WO2003036024A2 Method and system for in situ heating a hydrocarbon containing formation by a u-shaped opening |
| 05/01/2003 | WO2003035811A1 Remediation of a hydrocarbon containing formation |
| 05/01/2003 | WO2003035801A2 Producing hydrocarbons and non-hydrocarbon containing materials from a hydrocarbon containing formation |
| 05/01/2003 | CA2463423A1 Upgrading and mining of coal |
| 05/01/2003 | CA2463109A1 In situ thermal processing of a hydrocarbon containing formation using a natural distributed combustor |
| 05/01/2003 | CA2462971A1 Installation and use of removable heaters in a hydrocarbon containing formation |
| 04/24/2003 | WO2002086276A3 Method for in situ recovery from a tar sands formation and a blending agent produced by such a method |
| 04/24/2003 | WO2001078914A3 Heater element for use in an situ thermal desorption soil remediation system |
| 04/24/2003 | US20030075341 Packer and method for fixation thereof in a well |
| 04/24/2003 | US20030075330 Down hole oil and gas well heating system and method for down hole heating of oil and gas wells |
| 04/24/2003 | US20030075318 In situ thermal processing of a coal formation using substantially parallel formed wellbores |
| 04/17/2003 | US20030070807 In situ thermal processing of a coal formation to produce nitrogen and/or sulfur containing formation fluids |
| 04/16/2003 | CN1410651A Electromagnetic heating composite oil dredging out tool |
| 04/10/2003 | US20030066644 In situ thermal processing of a coal formation using a relatively slow heating rate |
| 04/10/2003 | US20030066642 In situ thermal processing of a coal formation producing a mixture with oxygenated hydrocarbons |
| 04/03/2003 | US20030062164 In situ thermal processing of a hydrocarbon containing formation to produce nitrogen containing formation fluids |
| 04/03/2003 | US20030062154 In situ production of synthesis gas from a hydrocarbon containing formation through a heat source wellbore |
| 04/01/2003 | US6540018 Method and apparatus for heating a wellbore |
| 03/25/2003 | US6536526 Method for decreasing heat transfer from production tubing |
| 03/20/2003 | US20030051872 In situ thermal processing of a coal formation with heat sources located at an edge of a coal layer |
| 03/12/2003 | EP1290108A1 Method for making a quasi-incompressible phase-change material with low thermal conductivity, and resulting product |
| 02/27/2003 | US20030037927 Heater cable and method for manufacturing |
| 02/25/2003 | US6523610 Methods and apparatus for forming metal casings in well bores |
| 02/19/2003 | EP1283939A1 Method for plugging a well with a resin |
| 02/18/2003 | US6520732 Concentric, insulated tubular conduits and method of assembly |
| 02/18/2003 | US6520261 Thermal insulation material for subsea equipment |
| 02/12/2003 | CN2535552Y Gravity heat-pipe type gas heating stove |
| 02/11/2003 | CA2238505C Oil well heater cable |
| 02/06/2003 | US20030024699 In situ production of synthesis gas from a coal formation, the synthesis gas having a selected H2 to CO ratio |
| 02/04/2003 | US6513593 Method and apparatus for reducing paraffin and asphaltene deposits in pumping oil wells |
| 01/30/2003 | US20030019867 Method and apparatus for sealing multiple casings for oil and gas wells |
| 01/30/2003 | US20030019626 In situ thermal processing of a coal formation with a selected hydrogen content and/or selected H/C ratio |
| 01/22/2003 | EP1276967A2 A method for treating a hydrocarbon containing formation |
| 01/22/2003 | EP1276966A1 A method for treating a hydrocarbon-containing formation |
| 01/22/2003 | EP1276965A1 A method for treating a hydrocarbon containing formation |
| 01/22/2003 | EP1276964A1 A method for treating a hydrocarbon containing formation |
| 01/22/2003 | EP1276963A1 In situ recovery of hydrocarbons from a kerogen-containing formation |
| 01/22/2003 | EP1276961A2 Method for treating a hydrocarbon-containing formation |
| 01/22/2003 | EP1276960A2 A method for sequestering a fluid within a hydrocarbon containing formation |
| 01/22/2003 | EP1276959A2 Method and system for treating a hydrocarbon containing formation |
| 01/22/2003 | EP1276958A1 Electrical well heating system and method |
| 01/22/2003 | EP1276957A1 Electrical well heating system and method |
| 01/16/2003 | WO2003004927A1 High temperature silicone based subsea insulation |
| 01/16/2003 | US20030012967 High temperature silicone based subsea insulation |
| 01/16/2003 | US20030010501 Technique for facilitating the pumping of fluids by lowering fluid viscosity |
| 01/16/2003 | US20030010499 Method for thermally protecting subsea installations, and apparatus for implementing such thermal protection |
| 01/09/2003 | US20030006039 In situ thermal processing of a hydrocarbon containing formation with a selected vitrinite reflectance |
| 01/08/2003 | EP1272290A2 Heater element for use in an in situ thermal desorption soil remediation system |
| 01/08/2003 | CN2530029Y Extraction well heat exchanger |
| 01/07/2003 | CA2059568C Insulating composition |
| 01/02/2003 | EP1268973A1 Annulus sealing method using eutectic metal and heat induction |