| 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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| 07/23/2014 | CN103939076A 一种压裂施工中的压力流量调节器 One kind of fracturing pressure flow regulator |
| 07/23/2014 | CN103939075A 一种提高煤矿瓦斯抽采效果的压裂方法及装置 A method and apparatus for fracturing coal mine gas drainage effect of improving |
| 07/23/2014 | CN103939074A 一种定向扩大煤层裂纹规模的钻杆及其使用方法 As a directional drill to expand the size of the crack seam and method of use |
| 07/23/2014 | CN103939073A 一种油田分段压裂用投球装置 One kind of staged fracturing with pitching oilfield equipment |
| 07/23/2014 | CN103939072A 液氧强刺激点火空气驱高温裂解混相气体复合驱油技术 LOX strong stimulation ignition air miscible flooding pyrolysis gas flooding technology |
| 07/23/2014 | CN103939071A 一种水平井蒸汽驱井网结构及蒸汽驱方法 A horizontal well steamflood well network structure and steam flooding method |
| 07/23/2014 | CN103939070A 喷注装置 Injection device |
| 07/23/2014 | CN103939069A 一种蒸汽-气体驱替与重力泄油复合开采方法 A steam - gas flooding and gravity drainage complex mining methods |
| 07/23/2014 | CN103939068A 一种开采稠油或沥青的方法 One kind of heavy oil or bitumen extraction method |
| 07/23/2014 | CN103939067A 一种套管补贴井分层注水装置 One kind of subsidies for the well casing layer injection device |
| 07/23/2014 | CN103939066A 一种一注多采井组定注水量确定油井产液量的方法 More than one kind of an injection given set of production wells to determine water injection wells fluid production methods |
| 07/23/2014 | CN103939065A 一种提高中渗岩心驱油效果的方法 A core flooding results in infiltration method for improving |
| 07/23/2014 | CN103939064A 用于两层注超临界CO<sub>2</sub>嘴流特性研究的模拟装置及方法 Analog Devices and methods </ sub> Research mouth two injection flow characteristics of supercritical CO <sub> 2 for |
| 07/23/2014 | CN103939063A 控制无杆采油装置运行的方法和控制器 Rodless oil plant operation control method and controller |
| 07/23/2014 | CN103939062A 定向井裸眼射孔孔眼相位角选择方法 Directional wells naked eye perforation phase angle selection method |
| 07/23/2014 | CN103939061A 螺旋式可拆卸割缝斜丝滤砂管 Removable slotted spiral ramp silk sand filter |
| 07/23/2014 | CN103939060A 一种滤水管及其制备 One kind of filter pipe and preparation |
| 07/23/2014 | CN103939059A 一种具有可再生滤水口结构的滤水管 Having a renewable filter pipe drainage outlet structure |
| 07/23/2014 | CN103939058A 风光储联合的游梁式抽油机智能平衡装置 Scenery storage combined balance beam pumping unit intelligent device |
| 07/23/2014 | CN103939057A 皮带抽油机降噪装置 Belt pumping noise reduction device |
| 07/23/2014 | CN103939056A 抽油泵、潜油直线电机井的采油系统及其工作方法 Pump, submersible oil wells linear motor system and its working methods |
| 07/23/2014 | CN103939055A 抽油机底座连接结构 Pumping dock connector structure |
| 07/23/2014 | CN103939044A 一种大功率谐振波-化学复合调驱装置及调驱方法 One kind of high-power resonant wave - apparatus and methods for chemical flooding composite flooding |
| 07/23/2014 | CN103937480A 一种有机碱/表面活性剂二元复合驱油体系及其制备方法与应用 An organic alkali / surfactant binary combination flooding system and its preparation method and application |
| 07/23/2014 | CN103937478A 一种用于提高原油采收率的纳米流体的制备方法 Preparation method for enhanced oil recovery nanofluids |
| 07/23/2014 | CN103937475A 二氧化碳酸化解堵剂及酸化后残液不返排工艺 After acidifying agents and carbon dioxide acidizing process residue without flowback |
| 07/23/2014 | CN103937472A 阳离子蜡复合调剖堵水剂及制备方法和调剖堵水工艺 Cation wax composite profile shutoff agent profile preparation methods and process water shutoff |
| 07/23/2014 | CN103206199B 热流体压裂开采天然气水合物装置及方法 Thermal fluid fracturing apparatus and method for exploitation of natural gas hydrate |
| 07/23/2014 | CN102757775B 包含甜菜碱型表面活性剂的驱油组合物及其应用 Flooding the composition comprises betaine type surfactant and its application |
| 07/23/2014 | CN102536188B 一种应用在油气井纤维辅助压裂过程中的纤维输送装置及其工作方法 One application in the oil and gas well fracturing process assisted fiber fiber delivery system and its working methods |
| 07/23/2014 | CN102477855B 用于低渗油藏高盐采出水处理后回注提高驱油效率的方法 The method of reinjection improve oil displacement efficiency of the postharvest out the water treatment Low Permeability Reservoirs high-salt is used to |
| 07/23/2014 | CN102392627B 一种提高油田采收率的方法 An enhanced oil recovery method |
| 07/23/2014 | CN102392623B 一种低渗透油藏空气驱采油方法 A low permeability reservoir air EOR methods |
| 07/23/2014 | CN102278101B 一种细分层掺水采油管柱 One kind of breakdown layer watered production string |
| 07/23/2014 | CN102213084B 抽油机冲次调整装置 Pumping of stroke adjustment device |
| 07/23/2014 | CN102016227B 利用加热流体注入采收资源 Harvest resources by heating fluid injection |
| 07/23/2014 | CN101939506B 用于在采油时在注入器中通过阀或流动控制装置自调节(自主调节)流体的流动的方法 Flow method is used when the oil through the injector valve or flow control device self-regulating (self-regulation) of the fluid |
| 07/23/2014 | CN101910552B 具有带机械锁定的定子叠片的电机的电潜泵(esp) With a mechanical lock with a motor stator laminations electrical submersible pump (esp) |
| 07/22/2014 | US8788250 Method of improved reservoir simulation of fingering systems |
| 07/22/2014 | US8788209 Determining fluid rate and phase information for a hydrocarbon well using predictive models |
| 07/22/2014 | US8784670 Multi-phase flow separation apparatus and system |
| 07/22/2014 | US8783371 Subsurface capture of carbon dioxide |
| 07/22/2014 | US8783365 Selective hydraulic fracturing tool and method thereof |
| 07/22/2014 | US8783364 Method for production, substitution, or mining of gas hydrate |
| 07/22/2014 | US8783361 Laser assisted blowout preventer and methods of use |
| 07/22/2014 | US8783360 Laser assisted riser disconnect and method of use |
| 07/22/2014 | US8783359 Apparatus and system for processing solids in subsea drilling or excavation |
| 07/22/2014 | US8783356 Hydrophobically associating copolymers |
| 07/22/2014 | US8783350 Processes for fracturing a well |
| 07/22/2014 | US8783349 Compliant sand screen |
| 07/22/2014 | US8783348 Secondary flow path module, gravel packing system including the same, and method of assembly thereof |
| 07/22/2014 | US8783347 Radio frequency enhanced steam assisted gravity drainage method for recovery of hydrocarbons |
| 07/22/2014 | US8783345 Microbial enhanced oil recovery delivery systems and methods |
| 07/22/2014 | US8783338 Methods and devices for one trip plugging and perforating of oil and gas wells |
| 07/22/2014 | CA2840419A1 Ultrasonic wellbore dewatering device, system and method |
| 07/22/2014 | CA2840293A1 Ultrasonic produced water dispersion device, system and method |
| 07/22/2014 | CA2805379C Swellable packer in hookup nipple |
| 07/22/2014 | CA2780311C Method of using sodium silcate in treatment of subteraneant formation for water control |
| 07/22/2014 | CA2746522C Bottom hole assembly with ported completion and methods for fracturing therewith |
| 07/22/2014 | CA2702894C Wellhead flowline protection and testing system with esp speed controller and emergency isolation valve |
| 07/22/2014 | CA2678348C Reduction of fluid loss from operating chambers in steam assisted gravity drainage to increase in situ hydrocarbon recovery |
| 07/22/2014 | CA2665864C Heating hydrocarbon containing formations in a checkerboard pattern staged process |
| 07/22/2014 | CA2641404C Fluid injection device |
| 07/22/2014 | CA2582904C Packer cup with backup component |
| 07/18/2014 | CA2849450A1 In-line, high pressure well fluid injection blending |
| 07/18/2014 | CA2840675A1 Method for destabilizing bitumen-water and oil-water emulsions using lime |
| 07/17/2014 | WO2014110168A1 Heat scavenging method for thermal recovery processes |
| 07/17/2014 | WO2014110110A1 Hydrophobically modified amine-containing polymers for mitigating scale buildup |
| 07/17/2014 | WO2014110058A1 Fracturing fluids including amine oxides as flowback aids |
| 07/17/2014 | WO2014110040A1 Prevention, actuation and control of deployment of memory-shape polymer foam-based expandables |
| 07/17/2014 | WO2014109956A2 Method, apparatus and composition to increase recovery of hydrocarbons by reaction of selective oxidizers and fuels in the subterranean environment |
| 07/17/2014 | WO2014109939A1 Compositions and methods for controlling particulate migration in a subterranean formation |
| 07/17/2014 | WO2014109856A1 Bi-directional pressure equalization valve |
| 07/17/2014 | WO2014109821A1 Fiberoptic systems and methods for subsurface em field monitoring |
| 07/17/2014 | WO2014109773A1 Remote-open inflow control device with swellable actuator |
| 07/17/2014 | WO2014109752A1 Stepped liner hanger expander |
| 07/17/2014 | WO2014109748A1 Boost assisted force balancing setting tool |
| 07/17/2014 | WO2014109732A1 Expandable screen completion tool |
| 07/17/2014 | WO2014015158A3 Sliding joint for use with a downhole tool |
| 07/17/2014 | WO2013173600A3 Methods for protecting a hydrocarbon-producing zone of a subterranean formation using a relative permeability modifier |
| 07/17/2014 | WO2013102192A8 Real-time dynamic data validation apparatus, system, program code, computer readable medium, and methods for intelligent fields |
| 07/17/2014 | US20140196907 Hydraulic oil well pumping apparatus |
| 07/17/2014 | US20140196906 Latching system for well swabbing tools |
| 07/17/2014 | US20140196904 Methods of Controlled Release pH Adjustment for Oilwell Stimulation |
| 07/17/2014 | US20140196903 Method For Removing Contaminants From Wastewater In Hydraulic Fracturing Process |
| 07/17/2014 | US20140196902 Method, system, and composition for producing oil |
| 07/17/2014 | US20140196898 Proppant |
| 07/17/2014 | US20140196896 Enhanced crude oil recovery using metal silicides |
| 07/17/2014 | US20140196895 In situ combustion process with reduced c02 emissions |
| 07/17/2014 | US20140196891 Self-contained gas impulse creation |
| 07/17/2014 | US20140196890 Liner Hanger/Packer Apparatus with Pressure Balance Feature on Anchor Slips to Facilitate Removal |
| 07/17/2014 | US20140196885 Method and System for Monitoring The Incursion of Particulate Material into A Well Casing within Hydrocarbon Bearing Formations including Gas Hydrates |
| 07/17/2014 | US20140196882 Rod Attached Apparatus for Connecting a Rotating Drive Rod String to a Downhole Assembly |
| 07/17/2014 | US20140196881 Apparatus for Connecting A Rotating Drive Rod String To A Downhole Assembly |
| 07/16/2014 | EP2754850A1 An apparatus and method for cutting a wellbore |
| 07/16/2014 | EP2753795A1 Reducing sulfide in production fluids during oil recovery |
| 07/16/2014 | EP2753794A2 Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids |
| 07/16/2014 | EP2753793A1 Lithology and borehole condition independent methods for locating tagged proppant in induced subterranean formation fractures |
| 07/16/2014 | EP2753792A1 Reducing sulfide in oil reservoir production fluids |
| 07/16/2014 | EP2753791A1 Swelling acceleration using inductively heated and embedded particles in a subterranean tool |