Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21B - Earth or rock drilling; Obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells › E21B 36 - Heating, cooling, or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
Patents for E21B 36 - Heating, cooling, or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones (4,262)
10/2014
10/14/2014US8859942 Insulating blocks and methods for installation in insulated conductor heaters
10/14/2014US8857506 Alternate energy source usage methods for in situ heat treatment processes
10/09/2014WO2014164692A2 Modular system for extracting hydrocarbons from subterranean volumes and associated methods
10/07/2014US8851169 Process and apparatus for enhancing recovery of hydrocarbons from wells
10/02/2014WO2014160644A1 Aqueous-based insulating fluids and related methods
10/02/2014US20140290902 Device for thermally insulating one or more elements of a subsea installation from ambient cold sea water
10/01/2014EP2782972A1 Synthetic sweet spots in tight formations by injection of nano encapsulated reactants
09/2014
09/30/2014CA2664316C Improved method of developing subsurface freeze zone
09/25/2014WO2014149326A1 Downhole steam generator control system
09/25/2014US20140284046 Wellbore Isolation Tool Using Sealing Element Having Shape Memory Polymer
09/25/2014US20140284045 System and apparatus for geothermal pyrolysis
09/23/2014CA2743748C Thermal assisted gravity drainage (tagd)
09/23/2014CA2697810C Method and apparatus for in situ extraction of bitumen or very heavy oil
09/18/2014US20140262279 Modular system for extracting hydrocarbons from subterranean volumes and associated methods
09/18/2014US20140262278 Method and Apparatus for Extracting Frozen Volatiles from Subsurface Regolith
09/18/2014US20140262224 Rf antenna assembly with feed structure having dielectric tube and related methods
09/18/2014US20140262223 Rf antenna assembly with dielectric isolator and related methods
09/18/2014US20140262222 Rf antenna assembly with series dipole antennas and coupling structure and related methods
09/16/2014US8833440 High-temperature heat, steam and hot-fluid viscous hydrocarbon production and pumping tool
09/15/2014CA2845589A1 Subsurface antenna for radio frequency heating
09/14/2014CA2847366A1 Rf antenna assembly with dielectric isolator and related methods
09/09/2014US8826984 Method and apparatus of heat dissipaters for electronic components in downhole tools
09/04/2014WO2014133984A1 Remote laser heating systems and methods
09/04/2014US20140246196 Throttling boiler for fouling mitigation
09/04/2014CA2808723A1 Electrical heating method for a hydrocarbon formation, and improved thermal recovery method using electrical pre-heating method
09/03/2014EP2772332A1 Remote laser heating systems and methods
09/02/2014US8820397 Thermal component temperature management system and method
09/02/2014CA2700998C Irregular spacing of heat sources for treating hydrocarbon containing formations
08/2014
08/28/2014WO2014130455A1 Hybrid steam generation with carbon dioxide recycle
08/28/2014US20140238680 Downhole steam generator and method of use
08/26/2014US8813835 Method and device for the “in-situ” conveying of bitumen or very heavy oil
08/26/2014US8813332 Polymeric materials
08/26/2014CA2663824C Optimized well spacing for in situ shale oil development
08/26/2014CA2606295C Varying properties along lengths of temperature limited heaters
08/21/2014US20140231070 Inhibiting effects of sloughing in wellbores
08/21/2014CA2843714A1 Radio frequency antenna assembly for hydrocarbon resource recovery including adjustable shorting plug and related methods
08/19/2014US8808450 Cement compositions comprising crystalline organic materials and methods of using same
08/19/2014US8807226 Subsea wellhead assembly
08/19/2014US8807220 Simultaneous conversion and recovery of bitumen using RF
08/14/2014WO2014124244A1 Surface heating system for tubing or piping
08/14/2014WO2014122496A1 System and method for temporarily sealing a bore hole
08/14/2014US20140224491 System and process for recovering hydrocarbons using a supercritical fluid
08/14/2014US20140224472 Apparatus for heating hydrocarbons with rf antenna assembly having segmented dipole elements and related methods
08/13/2014CN203769724U 洗井清蜡车 Well wax car wash
08/13/2014CN103987913A 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
08/12/2014CA2626946C Cogeneration systems and processes for treating hydrocarbon containing formations
08/07/2014WO2014120655A1 Compact dessicant and zeolite bodies for use in a downhole sorption cooling system
08/07/2014US20140216726 Apparatus for heating a hydrocarbon resource in a subterranean formation including a fluid balun and related methods
08/07/2014US20140216725 Apparatus for heating a hydrocarbon resource in a subterranean formation providing an adjustable liquid coolant and related methods
08/07/2014US20140216714 Transmission line segment coupler defining fluid passage ways and related methods
08/06/2014CN203756134U 深井采油装置 Deep oil equipment
08/06/2014CN203756124U 天然气气井自发电伴热装置 Natural gas self-generating heating device
08/06/2014CN103975039A 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
08/06/2014CN103967447A 油管蜡堵的清除方法 Tubing wax blocking the removal method
08/06/2014CN102839917B 回转热熔钻头 Rotary hot melt drill
08/05/2014US8794332 Annulus vent system for subsea wellhead assembly
08/05/2014US8794321 Combustion thermal generator and systems and methods for enhanced oil recovery
07/2014
07/31/2014US20140208790 Compact dessicant and zeolite bodies for use in a downhole sorption cooling system
07/30/2014CN203742574U 隔热油套管完井管柱 Insulation oil casing completion string
07/30/2014CN103958824A 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
07/30/2014CN103953314A 油管蜡堵清除系统 Clear wax blocking the tubing system
07/30/2014CN102305047B 控制井眼的环形体积内的压力 Controlling wellbore pressure within the annular volume
07/29/2014US8789599 Radio frequency heat applicator for increased heavy oil recovery
07/29/2014US8789591 Method and apparatus to release energy in a well
07/29/2014US8789586 In situ recovery from a hydrocarbon containing formation
07/29/2014US8789583 Electromagnetic treatment of contaminated materials
07/24/2014US20140202704 Improvements relating to subsea compression
07/23/2014EP2756591A1 Apparatus, system and method for generating power in a wellbore
07/23/2014EP2756164A1 Capacitor device for a conductor loop in a device for the in-situ production of heavy oil and bitumen from oil-sand deposits
07/23/2014CN203729948U 井口原油分离储存多项加热装置 Wellhead crude oil storage several separate heating device
07/23/2014CN103946476A 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
07/22/2014US8783355 Virtual flowmeter for a well
07/22/2014CA2504877C Down hole induction and resistive heating tool and method of operating same
07/17/2014WO2013095198A3 Heat insulated string segment
07/16/2014EP2753791A1 Swelling acceleration using inductively heated and embedded particles in a subterranean tool
07/16/2014EP2753787A1 High temperature drilling with lower temperature rated tools
07/16/2014CN203716912U 电加热空心光杆防喷装置 Electric heating hollow rod blowout preventer
07/16/2014CN103930743A 气体加热器/冷却器装置以及方法 Gas heater / cooler device and method
07/15/2014US8776877 Effective solvent extraction system incorporating electromagnetic heating
07/10/2014US20140190691 Method of selecting a production well location in a hydrocarbon subsurface formation
07/09/2014CN203704335U 煤矿井筒冬季防冻用空气加热机组 Mine Shaft winterized air heating unit
07/09/2014CN203702089U 一种采油管刮蜡装置 One kind of oil pipe scraping wax device
07/09/2014CN103912241A 一种矿井下制冷降温系统 A mine under refrigeration cooling system
07/09/2014CN102305048B 控制井眼的环形体积内的压力 Control wellbore pressure within the annular volume
07/09/2014CN101688442B 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
07/09/2014CN101563523B 高强度合金 High-strength alloy
07/08/2014US8772683 Apparatus and method for heating of hydrocarbon deposits by RF driven coaxial sleeve
07/08/2014US8770289 Method and system for lifting fluids from a reservoir
07/08/2014US8770288 Deep steam injection systems and methods
07/08/2014US8770284 Systems and methods of detecting an intersection between a wellbore and a subterranean structure that includes a marker material
07/03/2014WO2014049024A3 Subsea heat exchanger
07/03/2014US20140182843 Thermal processes for subsurface formations
07/02/2014CN103900105A 油井水套炉自动点火装置 Well water jacket furnace automatic ignition device
07/02/2014CN103899278A 稠油井电热清蜡装置 Thick paraffin oil electric device
07/02/2014CN102278100B 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
07/01/2014US8763702 Heat dissipater for electronic components in downhole tools and methods for using the same
06/2014
06/26/2014WO2014099863A1 System and apparatus for creating a liquid carbon dioxide fracturing fluid
06/25/2014CN203669825U 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
06/25/2014CN103883262A 一种耐磨防腐外裹隔热油管 A wear-resistant corrosion wrapped in insulated tubing
06/19/2014WO2014006219A3 Apparatus for thermal management of hydrocarbon fluid transport systems
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