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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10/14/2014 | US8859942 Insulating blocks and methods for installation in insulated conductor heaters |
10/14/2014 | US8857506 Alternate energy source usage methods for in situ heat treatment processes |
10/09/2014 | WO2014164692A2 Modular system for extracting hydrocarbons from subterranean volumes and associated methods |
10/07/2014 | US8851169 Process and apparatus for enhancing recovery of hydrocarbons from wells |
10/02/2014 | WO2014160644A1 Aqueous-based insulating fluids and related methods |
10/02/2014 | US20140290902 Device for thermally insulating one or more elements of a subsea installation from ambient cold sea water |
10/01/2014 | EP2782972A1 Synthetic sweet spots in tight formations by injection of nano encapsulated reactants |
09/30/2014 | CA2664316C Improved method of developing subsurface freeze zone |
09/25/2014 | WO2014149326A1 Downhole steam generator control system |
09/25/2014 | US20140284046 Wellbore Isolation Tool Using Sealing Element Having Shape Memory Polymer |
09/25/2014 | US20140284045 System and apparatus for geothermal pyrolysis |
09/23/2014 | CA2743748C Thermal assisted gravity drainage (tagd) |
09/23/2014 | CA2697810C Method and apparatus for in situ extraction of bitumen or very heavy oil |
09/18/2014 | US20140262279 Modular system for extracting hydrocarbons from subterranean volumes and associated methods |
09/18/2014 | US20140262278 Method and Apparatus for Extracting Frozen Volatiles from Subsurface Regolith |
09/18/2014 | US20140262224 Rf antenna assembly with feed structure having dielectric tube and related methods |
09/18/2014 | US20140262223 Rf antenna assembly with dielectric isolator and related methods |
09/18/2014 | US20140262222 Rf antenna assembly with series dipole antennas and coupling structure and related methods |
09/16/2014 | US8833440 High-temperature heat, steam and hot-fluid viscous hydrocarbon production and pumping tool |
09/15/2014 | CA2845589A1 Subsurface antenna for radio frequency heating |
09/14/2014 | CA2847366A1 Rf antenna assembly with dielectric isolator and related methods |
09/09/2014 | US8826984 Method and apparatus of heat dissipaters for electronic components in downhole tools |
09/04/2014 | WO2014133984A1 Remote laser heating systems and methods |
09/04/2014 | US20140246196 Throttling boiler for fouling mitigation |
09/04/2014 | CA2808723A1 Electrical heating method for a hydrocarbon formation, and improved thermal recovery method using electrical pre-heating method |
09/03/2014 | EP2772332A1 Remote laser heating systems and methods |
09/02/2014 | US8820397 Thermal component temperature management system and method |
09/02/2014 | CA2700998C Irregular spacing of heat sources for treating hydrocarbon containing formations |
08/28/2014 | WO2014130455A1 Hybrid steam generation with carbon dioxide recycle |
08/28/2014 | US20140238680 Downhole steam generator and method of use |
08/26/2014 | US8813835 Method and device for the “in-situ” conveying of bitumen or very heavy oil |
08/26/2014 | US8813332 Polymeric materials |
08/26/2014 | CA2663824C Optimized well spacing for in situ shale oil development |
08/26/2014 | CA2606295C Varying properties along lengths of temperature limited heaters |
08/21/2014 | US20140231070 Inhibiting effects of sloughing in wellbores |
08/21/2014 | CA2843714A1 Radio frequency antenna assembly for hydrocarbon resource recovery including adjustable shorting plug and related methods |
08/19/2014 | US8808450 Cement compositions comprising crystalline organic materials and methods of using same |
08/19/2014 | US8807226 Subsea wellhead assembly |
08/19/2014 | US8807220 Simultaneous conversion and recovery of bitumen using RF |
08/14/2014 | WO2014124244A1 Surface heating system for tubing or piping |
08/14/2014 | WO2014122496A1 System and method for temporarily sealing a bore hole |
08/14/2014 | US20140224491 System and process for recovering hydrocarbons using a supercritical fluid |
08/14/2014 | US20140224472 Apparatus for heating hydrocarbons with rf antenna assembly having segmented dipole elements and related methods |
08/13/2014 | CN203769724U 洗井清蜡车 Well wax car wash |
08/13/2014 | CN103987913A 在绝缘导线和/或绝缘管周围形成管 The insulated conductors and / or insulating tube is formed around the tube |
08/12/2014 | CA2626946C Cogeneration systems and processes for treating hydrocarbon containing formations |
08/07/2014 | WO2014120655A1 Compact dessicant and zeolite bodies for use in a downhole sorption cooling system |
08/07/2014 | US20140216726 Apparatus for heating a hydrocarbon resource in a subterranean formation including a fluid balun and related methods |
08/07/2014 | US20140216725 Apparatus for heating a hydrocarbon resource in a subterranean formation providing an adjustable liquid coolant and related methods |
08/07/2014 | US20140216714 Transmission line segment coupler defining fluid passage ways and related methods |
08/06/2014 | CN203756134U 深井采油装置 Deep oil equipment |
08/06/2014 | CN203756124U 天然气气井自发电伴热装置 Natural gas self-generating heating device |
08/06/2014 | CN103975039A 通过注入包封的纳米反应物在致密地层中形成人工最佳钻探点 Optimum drilling point by injecting artificial nano-encapsulated reactants to form in dense formations |
08/06/2014 | CN103967447A 油管蜡堵的清除方法 Tubing wax blocking the removal method |
08/06/2014 | CN102839917B 回转热熔钻头 Rotary hot melt drill |
08/05/2014 | US8794332 Annulus vent system for subsea wellhead assembly |
08/05/2014 | US8794321 Combustion thermal generator and systems and methods for enhanced oil recovery |
07/31/2014 | US20140208790 Compact dessicant and zeolite bodies for use in a downhole sorption cooling system |
07/30/2014 | CN203742574U 隔热油套管完井管柱 Insulation oil casing completion string |
07/30/2014 | CN103958824A 用于加热地下地层的循环流体系统的热膨胀调节 Heat for heating the subsurface formation fluid circulation system expansion mitigating |
07/30/2014 | CN103953314A 油管蜡堵清除系统 Clear wax blocking the tubing system |
07/30/2014 | CN102305047B 控制井眼的环形体积内的压力 Controlling wellbore pressure within the annular volume |
07/29/2014 | US8789599 Radio frequency heat applicator for increased heavy oil recovery |
07/29/2014 | US8789591 Method and apparatus to release energy in a well |
07/29/2014 | US8789586 In situ recovery from a hydrocarbon containing formation |
07/29/2014 | US8789583 Electromagnetic treatment of contaminated materials |
07/24/2014 | US20140202704 Improvements relating to subsea compression |
07/23/2014 | EP2756591A1 Apparatus, system and method for generating power in a wellbore |
07/23/2014 | EP2756164A1 Capacitor device for a conductor loop in a device for the in-situ production of heavy oil and bitumen from oil-sand deposits |
07/23/2014 | CN203729948U 井口原油分离储存多项加热装置 Wellhead crude oil storage several separate heating device |
07/23/2014 | CN103946476A 在热处理后应用最后减小步骤形成绝缘导体 After the application of the final heat treatment step of reducing the formation of the insulated conductor |
07/22/2014 | US8783355 Virtual flowmeter for a well |
07/22/2014 | CA2504877C Down hole induction and resistive heating tool and method of operating same |
07/17/2014 | WO2013095198A3 Heat insulated string segment |
07/16/2014 | EP2753791A1 Swelling acceleration using inductively heated and embedded particles in a subterranean tool |
07/16/2014 | EP2753787A1 High temperature drilling with lower temperature rated tools |
07/16/2014 | CN203716912U 电加热空心光杆防喷装置 Electric heating hollow rod blowout preventer |
07/16/2014 | CN103930743A 气体加热器/冷却器装置以及方法 Gas heater / cooler device and method |
07/15/2014 | US8776877 Effective solvent extraction system incorporating electromagnetic heating |
07/10/2014 | US20140190691 Method of selecting a production well location in a hydrocarbon subsurface formation |
07/09/2014 | CN203704335U 煤矿井筒冬季防冻用空气加热机组 Mine Shaft winterized air heating unit |
07/09/2014 | CN203702089U 一种采油管刮蜡装置 One kind of oil pipe scraping wax device |
07/09/2014 | CN103912241A 一种矿井下制冷降温系统 A mine under refrigeration cooling system |
07/09/2014 | CN102305048B 控制井眼的环形体积内的压力 Control wellbore pressure within the annular volume |
07/09/2014 | CN101688442B 作为加热地下地层的传热流体的熔融盐 As the molten salt heat transfer fluid for heating a subsurface formation of |
07/09/2014 | CN101563523B 高强度合金 High-strength alloy |
07/08/2014 | US8772683 Apparatus and method for heating of hydrocarbon deposits by RF driven coaxial sleeve |
07/08/2014 | US8770289 Method and system for lifting fluids from a reservoir |
07/08/2014 | US8770288 Deep steam injection systems and methods |
07/08/2014 | US8770284 Systems and methods of detecting an intersection between a wellbore and a subterranean structure that includes a marker material |
07/03/2014 | WO2014049024A3 Subsea heat exchanger |
07/03/2014 | US20140182843 Thermal processes for subsurface formations |
07/02/2014 | CN103900105A 油井水套炉自动点火装置 Well water jacket furnace automatic ignition device |
07/02/2014 | CN103899278A 稠油井电热清蜡装置 Thick paraffin oil electric device |
07/02/2014 | CN102278100B 高压注水井恒流控制装置及方法 Apparatus and method for high pressure injection wells constant current control |
07/01/2014 | US8763702 Heat dissipater for electronic components in downhole tools and methods for using the same |
06/26/2014 | WO2014099863A1 System and apparatus for creating a liquid carbon dioxide fracturing fluid |
06/25/2014 | CN203669825U 基于微型计算机控制的油田水井防冻装置 Based on oil wells antifreeze device microcomputer control |
06/25/2014 | CN103883262A 一种耐磨防腐外裹隔热油管 A wear-resistant corrosion wrapped in insulated tubing |
06/19/2014 | WO2014006219A3 Apparatus for thermal management of hydrocarbon fluid transport systems |