| 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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| 03/05/2015 | WO2015030988A2 Multi-phase passive thermal transfer for subsea apparatus |
| 03/05/2015 | WO2015030777A1 Heater and method of operating |
| 03/05/2015 | US20150064594 Heater and supporting structure thereof |
| 03/05/2015 | US20150064592 Heater and method of operating |
| 03/05/2015 | US20150064591 Heater and method of operating |
| 03/05/2015 | US20150060066 Method of preparing polymer-water emulsion and further settling a sticky polymer material in downhole environment |
| 03/05/2015 | US20150060061 Heater and method of operating |
| 03/03/2015 | US8967274 Self-priming pump |
| 03/03/2015 | US8967259 Helical winding of insulated conductor heaters for installation |
| 02/28/2015 | CA2860513A1 Heater and supporting structure thereof |
| 02/28/2015 | CA2860478A1 Heater and method of operating |
| 02/28/2015 | CA2860443A1 Heater |
| 02/28/2015 | CA2860442A1 Heater and method of operating |
| 02/28/2015 | CA2860441A1 Heater and method of operating |
| 02/26/2015 | WO2015026237A1 Subsea heat exchanger, cleaning tool and appurtenant method |
| 02/26/2015 | US20150053406 Pre-tensing sections of concentric tubulars |
| 02/24/2015 | US8960302 Marine subsea free-standing riser systems and methods |
| 02/21/2015 | CA2824176A1 Systems and methods for cooling high temperature electrical connections |
| 02/19/2015 | US20150047846 Method of improving hydraulic fracturing by decreasing formation temperature |
| 02/19/2015 | US20150047833 Thermally assisted gravity drainage (tagd) |
| 02/17/2015 | US8955598 Shroud having separate upper and lower portions for submersible pump assembly and gas separator |
| 02/17/2015 | US8955591 Methods and systems for delivery of thermal energy |
| 02/17/2015 | US8955581 Method and system for recovering oil and generating steam from produced water |
| 02/12/2015 | WO2015020793A2 Hydrocarbon resource heating system including sleeved balun and related methods |
| 02/11/2015 | CN104344565A 水套炉呼吸阀 Water jacket furnace breathing valve |
| 02/11/2015 | CN104343418A 一种油田高压油气井配套水套炉 One kind of high-pressure gas wells ancillary oilfield water jacket furnace |
| 02/10/2015 | US8950489 Annular disposed stirling heat exchanger |
| 02/10/2015 | US8950471 Method of operation of a downhole gas generator with multiple combustion chambers |
| 02/10/2015 | CA2650089C Temperature limited heaters using phase transformation of ferromagnetic material |
| 02/05/2015 | US20150034317 Method of well operation |
| 02/04/2015 | CN204140021U 燃气清蜡装置 Gas wax device |
| 02/04/2015 | CN104329074A 酸化压裂热洗橇 Acid fracturing hot wash skid |
| 02/04/2015 | CN104329020A 一种加强型长螺旋嵌岩施工设备及其工艺 A way of strengthening the long spiral embedded in rock type of construction equipment and technology |
| 01/29/2015 | WO2015012995A1 System and method for producing methane from a methane hydrate formation |
| 01/29/2015 | US20150027721 Method and apparatus for recovery of heat from throat of acting land volcano |
| 01/28/2015 | CN204126599U 油井水套炉自动点火装置 Well water jacket furnace automatic ignition device |
| 01/21/2015 | CN204115522U 矿井井口空气加热设备 Wellhead mine air heating equipment |
| 01/21/2015 | CN204113269U 一种撬装式稠油井液量计量装置 A mounted heavy oil fluid metering device to pry |
| 01/21/2015 | CN204113221U 防爆式自控防喷电加热装置 Explosion-proof electrical heating device controlled BOP |
| 01/21/2015 | CN204113198U 温控热洗防污染封隔器 Temperature hot wash stain packer |
| 01/21/2015 | CN102587861B 抽油井电加热自动控制系统及方法 Electric heating oil well pumping automatic control system and method |
| 01/21/2015 | CN102536166B 自生泡沫酸化油层深度处理方法 Acidification foam reservoir depth approach autogenous |
| 01/20/2015 | US8936113 Percussion mole and method of geothermal heat exchange |
| 01/20/2015 | US8936090 Inline RF heating for SAGD operations |
| 01/20/2015 | US8936089 In-situ kerogen conversion and recovery |
| 01/20/2015 | US8936074 Apparatus for distributing carbon dioxide with advanced function of adjusting pressure and temperature of carbon dioxide for geologic injection of carbon dioxide |
| 01/15/2015 | US20150016812 Direct Electric Heating System for Heating a Subsea Pipeline |
| 01/15/2015 | US20150013985 Apparatus for recovering hydrocarbon resources including ferrofluid source and related methods |
| 01/15/2015 | US20150013979 Hydrocarbon recovery system using rf energy to heat steam within an injector and associated methods |
| 01/15/2015 | US20150013962 Heating cable for extraction pipes of viscous hydrocarbons or paraffinic in conventional wells and type tight wells, vertical or directional, with flooded annular in casual or permanent form, suitable for use between low and high fluid pressures ranges |
| 01/14/2015 | CN204098964U 一种涡轮发动机的废热回收保温系统 A turbine engine waste heat recovery insulation system |
| 01/14/2015 | CN204098860U 一种原油处理组合装置 One kind of crude oil processing combination device |
| 01/14/2015 | CN204098859U 一种储热型采油井加热炉 One kind of heat storage type furnace production wells |
| 01/08/2015 | US20150007984 Formation thermal measurement apparatus, methods, and systems |
| 01/07/2015 | CN204082094U 一种节能环保的油田油管加热系统 An energy-saving and environmental protection of oilfield pipe heating system |
| 01/07/2015 | CN204082093U 一种基于压力能发电和热泵加热的天然气井口加热节流系统 Wellhead natural gas heating system based on throttle pressure energy generation and heat pump heating |
| 01/06/2015 | US8925627 Coiled umbilical tubing |
| 01/01/2015 | US20150000913 Thermal Buffering of Downhole Equipment with Phase Change Material |
| 01/01/2015 | US20150000912 In-Situ Downhole Heating for a Treatment in a Well |
| 01/01/2015 | US20150000899 Downhole Cooling With Electrocaloric Effect |
| 12/31/2014 | CN204060624U 油田井口加热炉熄火安全保护装置 Oilfield wellhead furnace flame safety device |
| 12/31/2014 | CN104254155A 分段差异化电加热电缆 Segmented differentiated electric heating cables |
| 12/30/2014 | US8919445 Method and system for flow assurance management in subsea single production flowline |
| 12/25/2014 | US20140374102 Enzyme Assisted Well Treatment |
| 12/25/2014 | US20140374101 Heating Production Fluids in a Wellbore |
| 12/24/2014 | CN204042308U 输油管电磁瞬通器 Electromagnetic transient pipeline pass filter |
| 12/24/2014 | CN204041007U 油田井开采用小型加热装置 Oilfield open a small heating device |
| 12/24/2014 | CN204040923U 一种外裹隔热油管 One kind of wrapped insulated tubing |
| 12/24/2014 | CN204040922U 一种耐磨防腐外裹隔热油管 A wear-resistant corrosion wrapped insulated tubing |
| 12/24/2014 | CN104236338A 矿井井口空气加热设备 Wellhead mine air heating equipment |
| 12/23/2014 | US8915098 Downhole refrigeration using an expendable refrigerant |
| 12/18/2014 | US20140367167 Thermal component temperature management system and method |
| 12/18/2014 | US20140367166 Thermal component temperature management system and method |
| 12/18/2014 | US20140367165 Thermal component temperature management system and method |
| 12/17/2014 | CN204024616U 一种油井电伴热加热装置安装结构 One kind of electric heating oil heating device mounting structure |
| 12/17/2014 | CN204024595U 一种超导传热双面加热炉 A superconducting heat sided furnace |
| 12/17/2014 | CN104213874A 一种油井空心杆洗井的方法 One kind of oil hollow rod flushing method |
| 12/17/2014 | CN104213873A 一种油井空心杆洗井温度的确定方法 Flushing method for determining the temperature of a hollow rod wells |
| 12/10/2014 | CN204002750U 新型液控自动分气包 The new pilot automatic air bag |
| 12/10/2014 | CN204002703U 无杆采油专用调油除蜡器及带有该除蜡器的装置 Rodless oil means that in addition to a dedicated oil, wax and the wax is antigas |
| 12/04/2014 | US20140352973 Method and system for stimulating fluid flow in an upwardly oriented oilfield tubular |
| 12/02/2014 | US8899331 Carbon sequestration in depleted oil shale deposits |
| 11/25/2014 | US8895476 Thermal insulating fluids |
| 11/25/2014 | US8893792 Enhancing swelling rate for subterranean packers and screens |
| 11/18/2014 | US8887810 In situ loop antenna arrays for subsurface hydrocarbon heating |
| 11/13/2014 | US20140332201 Apparatus and methods for recovery of hydrocarbons |
| 11/11/2014 | US8881843 Managed pressure and/or temperature drilling system and method |
| 11/11/2014 | US8881805 Systems and methods for an artificial geothermal energy reservoir created using hot dry rock geothermal resources |
| 11/11/2014 | US8881800 Installation for the in situ extraction of a substance containing carbon |
| 11/11/2014 | US8881799 Downhole gas generator with multiple combustion chambers |
| 11/06/2014 | US20140326504 Pipe in pipe downhole electric heater |
| 11/04/2014 | US8875789 Process for producing hydrocarbon fluids combining in situ heating, a power plant and a gas plant |
| 11/04/2014 | US8875788 Low temperature inductive heating of subsurface formations |
| 10/30/2014 | US20140318813 Temporary Support for Electric Submersible Pump Assembly |
| 10/30/2014 | US20140318791 System and method for subsea structure obstruction remediation using an exothermic chemical reaction |
| 10/30/2014 | US20140318790 System and method for subsea structure obstruction remediation using an exothermic chemical reaction |
| 10/30/2014 | US20140318789 System and method for subsea structure obstruction remediation using an exothermic chemical reaction |
| 10/28/2014 | US8869889 Method of using carbon dioxide in recovery of formation deposits |
| 10/28/2014 | US8869880 System for subsea extraction of gaseous materials from, and prevention, of hydrates |
| 10/21/2014 | US8863840 Thermal recovery of shallow bitumen through increased permeability inclusions |