| Patents for E21B 43 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells (64,186) |
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| 01/13/2015 | US8931570 Reactive in-flow control device for subterranean wellbores |
| 01/13/2015 | US8931568 Shunt tube connections for wellscreen assembly |
| 01/13/2015 | US8931566 Method and apparatus for autonomous downhole fluid selection with pathway dependent resistance system |
| 01/13/2015 | US8931564 Method and apparatus to transport subterranean oil to the surface |
| 01/13/2015 | US8931562 Collector for capturing flow discharged from a subsea blowout |
| 01/13/2015 | US8931557 Wellbore servicing assemblies and methods of using the same |
| 01/13/2015 | US8931555 Device for a downhole apparatus for machining of casings and also a method of depositing machined shavings |
| 01/13/2015 | US8931554 Method for enhancing fracture conductivity |
| 01/13/2015 | US8931553 Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant |
| 01/13/2015 | US8931551 Multipart frac head with replaceable components |
| 01/13/2015 | US8931549 Method and apparatus for a subterranean and marine-submersible electrical transmission system for oil and gas wells |
| 01/13/2015 | CA2590422C Electric progressive cavity pump |
| 01/12/2015 | CA2856914A1 In situ combustion with a mobile fluid zone |
| 01/12/2015 | CA2855288A1 Hydrocarbon recovery system using rf energy to heat steam within an injector and associated methods |
| 01/12/2015 | CA2853059A1 Systems and methods for improving reservoir fluid recovery from fractured subterranean formations |
| 01/11/2015 | CA2855323A1 Hydrocarbon resource heating system including rf antennas driven at different phases and related methods |
| 01/10/2015 | CA2856184A1 Fracturing valve |
| 01/10/2015 | CA2820704A1 Fracturing valve |
| 01/08/2015 | WO2015002863A1 Manifold assembly |
| 01/08/2015 | WO2015002710A1 Fusible alloy plug in flow control device |
| 01/08/2015 | WO2015002669A1 Boronated biopolymer crosslinking agents and methods relating thereto |
| 01/08/2015 | WO2015002635A1 Downhole injection assembly having an annular orifice |
| 01/08/2015 | WO2015002634A1 Long-stroke hydraulic lift system having reduced height |
| 01/08/2015 | WO2015002544A2 Method and system for natural gas production |
| 01/08/2015 | WO2015002543A1 Redundancy for subsea electrical actuator control |
| 01/08/2015 | WO2015000655A1 Method of operating a pipeline-riser system |
| 01/08/2015 | WO2015000447A1 Injection-extraction integrated sand-discharging oil extraction method for a thermal recovery and device thereof |
| 01/08/2015 | WO2015000446A1 Method and device for extracting coalbed methane by discharging water and coal fines |
| 01/08/2015 | WO2015000077A1 A mutual solvent for downhole use |
| 01/08/2015 | WO2015000072A1 Improved hydrocarbon recovery process exploiting multiple induced fractures |
| 01/08/2015 | WO2015000071A1 Method for producing oil from induced fractures using a single wellbore and multiple-channel tubing |
| 01/08/2015 | WO2015000066A1 Solvent addition to improve efficiency of hydrocarbon production |
| 01/08/2015 | WO2015000065A1 Accelerated solvent-aided sagd start-up |
| 01/08/2015 | WO2015000024A1 Oxygen enriched ucg method |
| 01/08/2015 | US20150008001 Subsurface Well Systems with Multiple Drain Wells Extending from Production Well and Methods for Use Thereof |
| 01/08/2015 | US20150007998 Integral fracturing manifold |
| 01/08/2015 | US20150007997 Well fracturing systems and methods |
| 01/08/2015 | US20150007996 Method for Producing Oil From Induced Fractures Using a Single Wellbore and Multiple-Channel Tubing |
| 01/08/2015 | US20150007994 Open Hole Casing Run Perforating Tool |
| 01/08/2015 | US20150007991 Method for Establishment of a New Well Path from an Existing Well |
| 01/08/2015 | US20150007990 Drilling fluids |
| 01/08/2015 | US20150007989 Viscoelastic surfactants crosslinked with divalent ions and methods for making and using same |
| 01/08/2015 | US20150007988 Hydrocarbon Recovery Process Exploiting Multiple Induced Fractures |
| 01/08/2015 | US20150007987 Method for chemical treatment of a subsurface wellbore |
| 01/08/2015 | US20150007981 Processing and Transport of Stranded Gas to Conserve Resources and Reduce Emissions |
| 01/08/2015 | US20150007975 Downhole Supercapacitor Device |
| 01/08/2015 | DE112012006311T5 Sprengstoffeinrichtungsverstärkungsanordnung und Verfahren zu deren Verwendung Explosive means amplification arrangement and methods of use thereof |
| 01/08/2015 | CA2820733A1 Processing and transport of stranded gas to conserve resources and reduce emissions |
| 01/07/2015 | EP2821588A1 Pipeline-riser system and method of operating the same |
| 01/07/2015 | EP2821587A1 Method of operating a pipeline-riser system |
| 01/07/2015 | EP2821586A2 Completion of a storage bore well |
| 01/07/2015 | EP2821457A1 A method of treating a well |
| 01/07/2015 | EP2820241A2 Method for transient testing of oil wells completed with inflow control devices |
| 01/07/2015 | EP2820240A1 System and method for inhibiting scale formation in oil wells |
| 01/07/2015 | EP2820239A1 Subsurface well systems with multiple drain wells extending from a production well and methods for use thereof |
| 01/07/2015 | EP2820238A2 Methods, devices, and kits relating to the implementation of gelled fluids having a transient gel microstructure |
| 01/07/2015 | EP2820236A1 Adjustable flow control device |
| 01/07/2015 | EP2820235A1 Downhole fluid flow control system having pressure sensitive autonomous operation |
| 01/07/2015 | EP2820229A1 Rotating and translating shunt tube assembly |
| 01/07/2015 | CN204083664U 一种耐高温高盐卤水腐蚀的采输卤管 A high temperature corrosion of high salt brine mining output halogen tube |
| 01/07/2015 | CN204082835U 新型游梁式抽油机驴头销子 The new beam pumping unit horsehead pin |
| 01/07/2015 | CN204082121U 一种煤炭气化喷嘴 One kind of coal gasification nozzle |
| 01/07/2015 | CN204082120U 一种酸化压裂液即配即用装置 An acidified fracturing fluid that is equipped with a device that |
| 01/07/2015 | CN204082119U 一种经过软氮化处理的复合性高压活动弯头 After a complex of high-pressure activity Nitrocarbarizing elbow |
| 01/07/2015 | CN204082118U 一种变径机构 One kind of adjustable mechanism |
| 01/07/2015 | CN204082117U 一种新式水力抽子 A new type of hydraulic pump son |
| 01/07/2015 | CN204082116U 油井水平井油套同注式双封单卡体积压裂管柱 Sets of horizontal wells with oil wells inject dual seal single card volume fracturing string |
| 01/07/2015 | CN204082115U 基于常规油管带压拖动的水平井体积压裂管柱 Based on conventional tubing with pressure drag horizontal wells volume fracturing string |
| 01/07/2015 | CN204082114U 煤炭地下气化除灰装置及地下气化炉 Underground coal gasification plant and underground gasification ash |
| 01/07/2015 | CN204082113U 井下掺输稠油举升装置 Underground transport of heavy lifting devices doped |
| 01/07/2015 | CN204082112U 利用光热能的采油系统 Thermal energy production systems using light |
| 01/07/2015 | CN204082111U 一种分层采油控制器 A layered oil controller |
| 01/07/2015 | CN204082110U 一种分层采油控制器及抽油泵 A hierarchical controller and pump oil |
| 01/07/2015 | CN204082109U 抗打磨放喷工具 Anti-blowout grinding tools |
| 01/07/2015 | CN204082108U 双层弹壳石油射孔弹 Double oil perforated shells shells |
| 01/07/2015 | CN204082107U 内定方位定射角射孔器 The default setting azimuth angle perforator |
| 01/07/2015 | CN204082106U 悬臂梁式定面结构 Cantilever fixed surface structure |
| 01/07/2015 | CN204082105U 分簇射孔用槽式滑套旁开装置 Next cluster perforation device with a slotted sleeve open |
| 01/07/2015 | CN204082104U 防砂自洁割缝筛管 Sand self-cleaning slotted screen |
| 01/07/2015 | CN204082103U 一种新型采油防砂装置 A new oil sand control device |
| 01/07/2015 | CN204082102U 钢丝绳式油田抽油机 Wire rope oil pumping |
| 01/07/2015 | CN204082101U 增强抽子胶皮 Enhanced pumping sub-rubber |
| 01/07/2015 | CN204082100U 大跨度长井段隔断式采油管柱 Nagai section off large span style production string |
| 01/07/2015 | CN204082099U 一种螺杆泵采油工艺管柱 One kind of screw oil production string |
| 01/07/2015 | CN204082098U 一种煤矿采动区地面井集成式抽采系统 One kind of surface coal mining area well integrated drainage system |
| 01/07/2015 | CN204082096U 环保型油气井环空连续加药自动控制装置 Environmentally friendly oil and gas wells annulus continuous dosing automatic control device |
| 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 |
| 01/07/2015 | CN204082091U 一种可变径滑套开关 One kind can switch adjustable sleeve |
| 01/07/2015 | CN204079683U 注汽锅炉水处理节水装置 Steam injection boiler water saving devices |
| 01/07/2015 | CN204077478U 一种在线式压裂用化验车 An online style fracturing test car |
| 01/07/2015 | CN204075197U 一种用于井下施工用的可溶解金属结构 Soluble metal structures used for underground construction |
| 01/07/2015 | CN104271882A 钻井系统故障风险分析方法 Drilling system failure risk analysis method |
| 01/07/2015 | CN104271879A 采油中的采出水处理 Oil in produced water |
| 01/07/2015 | CN104271878A 蒸汽防锥进/脊进技术(sact)补救方法 Steam anti-coning / coning technology (sact) Remedy |
| 01/07/2015 | CN104271877A 用于传输处理流体的系统和方法 System and method for transmitting processed fluid |
| 01/07/2015 | CN104271876A 用于远程采收烃类的使用氧的蒸汽辅助重力泄油的(sagdox)卫星系统 (Sagdox) satellite systems for remote recovery of hydrocarbons using the oxygen of the steam-assisted gravity drainage oil |
| 01/07/2015 | CN104271875A 超低浓度表面活性剂驱油 Ultra-low concentration of surfactant flooding |
| 01/07/2015 | CN104271874A 用于对封装管状构件的环空进行密封的方法和系统 For encapsulating the tubular member annulus sealing method and system |
| 01/07/2015 | CN104271873A 井筛及其使用方式 Well screen and how to use |
| 01/07/2015 | CN104271872A 可调节流动控制装置 Adjustable flow control means |