| 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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| 01/28/2015 | CN104314545A 液控连续投球装置 Hydraulic control unit continuously pitching |
| 01/28/2015 | CN104314544A 可调式环形流量配注阀和注汽管柱 Adjustable annular flow with injection valve and steam injection string |
| 01/28/2015 | CN104314543A 用于降低热损失的井筒以及方法 For reducing heat losses of the wellbore and a method |
| 01/28/2015 | CN104314542A 注空气辅助蒸汽采油管柱及采油方法 Air-assisted steam injection and oil production string method |
| 01/28/2015 | CN104314541A 一种多元热流体吞吐开采稠油油藏的方法 A poly-thermal fluid handling heavy oil reservoirs method |
| 01/28/2015 | CN104314540A 一种注蒸汽油藏防治汽窜方法 A steam reservoir steam channeling prevention methods Notes |
| 01/28/2015 | CN104314539A 一种稠油油藏人造泡沫油吞吐采油方法 One kind of heavy oil reservoir oil throughput artificial bubble recovery methods |
| 01/28/2015 | CN104314538A 大尺寸酸蚀蚓孔模拟装置及方法 Large etching wormhole simulation device and method |
| 01/28/2015 | CN104314537A 内磁流量计式无线充电及无线传输式分层配注器及该配注器的使用方法 Within the magnetic flowmeter wireless charging and wireless transmission type layered with injector and injection with the use of the method |
| 01/28/2015 | CN104314536A 内磁流量计式电缆传输分层配注器及该配注器的使用方法 Within the magnetic flowmeter cable transmission stratified injection allocation and use of the injection allocation method |
| 01/28/2015 | CN104314535A 内磁流量计对接充电无线传输分层配注器及该配注器的使用方法 Within the magnetic flowmeter docking stratified charge wireless transmission that is equipped with injector and injector to use |
| 01/28/2015 | CN104314534A 一种压差流量计式智能可调投捞注配器 One kind of differential pressure flow meter smart adjustable dispenser cast fishing Notes |
| 01/28/2015 | CN104314533A 一种利用盐敏自增稠聚合物提高原油采收率的方法 A salt-sensitive self-thickening polymer enhanced oil recovery method uses |
| 01/28/2015 | CN104314532A 一种稠油油藏的开采方法及其井网 One kind of heavy oil reservoir of mining methods and Well |
| 01/28/2015 | CN104314531A 一种提高气井采收率的方法 An enhanced gas recovery methods |
| 01/28/2015 | CN104314530A 流入控制装置 Flow control device |
| 01/28/2015 | CN104314529A 用于油气井完井的内定向自旋转撞击起爆装置 For oil and gas well completions in the directional self-detonating device rotating strike |
| 01/28/2015 | CN104314528A 一种提捞抽油机钢丝绳防扭装置 One kind of anti-twist rope bailing pumping device |
| 01/28/2015 | CN104314527A 采用助力油缸的液压抽油机及其采油方法 Using hydraulic power cylinder pumping and recovery methods |
| 01/28/2015 | CN104314526A 基于示功图工况分析的抽油机智能设备及其计算方法 Smart devices and calculation methods pumping dynamometer-based condition analysis |
| 01/28/2015 | CN104314525A 一种利用油酸进行原位改质的火驱采油方法 A use of oleic acid in situ upgrading of fire EOR methods |
| 01/28/2015 | CN104314524A 一种多油井综合采油方法及设备 A multi-integrated oil recovery methods and equipment |
| 01/28/2015 | CN104314523A 一种曲轴式综合采油设备 One kind of crank-type integrated production equipment |
| 01/28/2015 | CN104314522A 水力无杆排采系统平行管 Water drainage system rodless parallel tubes |
| 01/28/2015 | CN104314521A 拆卸式修井机延伸悬臂滑道梁 Removing workover rig extending cantilever beams slide |
| 01/28/2015 | CN104314518A 开关工具 Switch Tools |
| 01/28/2015 | CN104314517A 用于浓稠油井的恒流量蒸汽注入阀 Constant flow of steam injection valve for thick wells |
| 01/28/2015 | CN104314494A 用于筛管或尾管的悬挂器 For screen or tail pipe hanger |
| 01/28/2015 | CN104314479A 一种膨胀筛管的连接组件 A screen connected components expansion |
| 01/28/2015 | CN104312566A 一种功能性聚合物表面活性剂强化甜菜碱复合驱体系及其应用 A functional polymer surfactant flooding strengthen betaine system and its application |
| 01/28/2015 | CN103061683B 一种钻柱和完井筛管两用工具 One kind of drill string and completion tools dual screens |
| 01/28/2015 | CN102747993B 一种液态起泡剂注入方法 A liquid foaming agent injection method |
| 01/28/2015 | CN102747992B 密闭无罐电动调节阀双控注水装置及其注水方法 No airtight canister valve dual control electric water injection device and method |
| 01/28/2015 | CN102725478B 流体流动控制装置 Fluid flow control means |
| 01/28/2015 | CN102575510B 控制地质力学油藏系统中的出砂的计算机实施的系统和方法 Computer-implemented system and method for controlling the geomechanical reservoir system in the sand |
| 01/28/2015 | CN102418500B 直控式连续定量分层配产油管柱 Direct-controlled continuous oil column with quantitative stratification |
| 01/27/2015 | US8940668 Method and composition for enhanced hydrocarbons recovery from a very high salinity, high temperature formation |
| 01/27/2015 | US8940667 Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance |
| 01/27/2015 | US8939702 Sub-sea apparatus and operating method |
| 01/27/2015 | US8939217 Hydraulic pulse valve with improved pulse control |
| 01/27/2015 | US8939214 Riser connector |
| 01/27/2015 | US8939211 Hydrocarbon recovery process |
| 01/27/2015 | US8939208 Additives for improving hydrocarbon recovery |
| 01/27/2015 | US8939207 Insulated conductor heaters with semiconductor layers |
| 01/27/2015 | US8939206 Process for mineral oil production using hydrophobically associating copolymers |
| 01/27/2015 | US8939205 Method and apparatus for generating seismic pulses to map subterranean fractures |
| 01/27/2015 | US8939203 Enhancing well fluid recovery |
| 01/27/2015 | US8939202 Fracturing nozzle assembly with cyclic stress capability |
| 01/27/2015 | US8939198 Apparatus and methods for deploying equipment at a wellsite |
| 01/27/2015 | CA2779804C Refining information on subterranean fractures |
| 01/27/2015 | CA2776601C Methods of zonal isolation and treatment diversion |
| 01/27/2015 | CA2657785C Converted mode seismic survey design |
| 01/27/2015 | CA2621855C Borehole seismic pulse generation using rapid-opening valve |
| 01/26/2015 | CA2857874A1 Hydraulically actuated explosive downhole tool |
| 01/25/2015 | CA2857835A1 Casing perforating and erosion system for cavern erosion in a heavy oil formation and method of use |
| 01/22/2015 | WO2015010025A1 Electric and fired steam generation systems |
| 01/22/2015 | WO2015010011A1 Composition for use in conducting downhole operations in oil and gas wells |
| 01/22/2015 | WO2015009917A1 Labyrinth chamber with helical blade for a submersible well pump and method of use |
| 01/22/2015 | WO2015009813A2 Electromagnetic assisted ceramic materials for heavy oil recovery and in-situ steam generation |
| 01/22/2015 | WO2015009807A2 Electromagnetic assisted ceramic materials for heavy oil recovery and in-situ steam generation |
| 01/22/2015 | WO2015009753A1 Multi-stage geologic fracturing |
| 01/22/2015 | WO2015009749A1 Casings for use in a system for fracturing rock within a bore |
| 01/22/2015 | WO2015009671A2 Downhole construction of vacuum insulated tubing |
| 01/22/2015 | WO2015009577A1 Self-draining production assembly |
| 01/22/2015 | WO2015009501A1 Multiple-interval wellbore stimulation system and method |
| 01/22/2015 | WO2015009460A1 Switchable magnetic particle filter |
| 01/22/2015 | WO2015009452A1 Cranked rod pump apparatus and method |
| 01/22/2015 | WO2015009390A1 Setting assembly and method thereof |
| 01/22/2015 | WO2015009314A1 Downhole fluid flow control system and method having autonomous closure |
| 01/22/2015 | WO2015009313A1 Hybrid big hole liner |
| 01/22/2015 | WO2015009312A1 Shaped-charge liner with fold around opening |
| 01/22/2015 | WO2015008274A1 Underwater gas liquefaction, gas field development and processing combustible materials |
| 01/22/2015 | WO2015006869A1 Perforation gun components and system |
| 01/22/2015 | US20150025858 Simulating Well System Fluid Flow Based on a Pressure Drop Boundary Condition |
| 01/22/2015 | US20150021273 Produced water treatment in oil recovery |
| 01/22/2015 | US20150021269 Controlling microbial activity and growth in a mixed phase system |
| 01/22/2015 | US20150021235 Method and system for providing fuel gas to a topside facility |
| 01/22/2015 | US20150021033 Thixotropic Agents and Methods of Use |
| 01/22/2015 | US20150021032 Method for fracking wells using a packer to form primary and secondary fracs and seal intervals for hydrualic fracturing |
| 01/22/2015 | US20150021031 Electric and fired steam generation systems |
| 01/22/2015 | US20150021029 Method and Apparatus for Casing Entry |
| 01/22/2015 | US20150021025 Method for Combined Cleaning and Plugging in a Well and Flushing Tool for Flushing in a Well |
| 01/22/2015 | US20150021023 Encapsulated microenergetic material |
| 01/22/2015 | US20150021022 Energized slurries and methods |
| 01/22/2015 | US20150021021 Multiple-Interval Wellbore Stimulation System and Method |
| 01/22/2015 | US20150021019 Downhole Fluid Flow Control System and Method Having Autonomous Closure |
| 01/22/2015 | US20150021018 High Pressure Large Bore Well Conduit System |
| 01/22/2015 | US20150021013 Electromagnetic Assisted Ceramic Materials for Heavy Oil Recovery and In-Situ Steam Generation |
| 01/22/2015 | US20150021010 Counterweighted pump jack with reversible motors |
| 01/22/2015 | US20150021008 Electromagnetic Assisted Ceramic Materials for Heavy Oil Recovery and In-Situ Steam Generation |
| 01/22/2015 | US20150020542 Underwater gas field development methods and systems |
| 01/21/2015 | EP2825815A1 Method of reducing leaks from a pipeline |
| 01/21/2015 | EP2825726A1 Methods of removing a wellbore isolation device using a eutectic composition |
| 01/21/2015 | EP2825714A1 Method and apparatus for acoustic noise isolation in a subterranean well |
| 01/21/2015 | EP2825614A1 Treatment fluids comprising a hydroxypyridinecarboxylic acid and methods for use thereof |
| 01/21/2015 | CN204117344U 一种遥控设备和系统 A remote control equipment and systems |
| 01/21/2015 | CN204116985U 气井的间歇生产控制设备 Intermittent gas production control equipment |
| 01/21/2015 | CN204115892U 一种抽油机冲次监测仪和使用该抽油机冲次监测仪的抽油机 One kind of stroke pumping unit and monitor use of the pumping stroke frequency monitor pumping |
| 01/21/2015 | CN204114900U 一种注汽锅炉燃油伴热管线 An injection of steam boiler fuel heating pipes |
| 01/21/2015 | CN204114069U 抽油机皮带防烧自动停抽报警器 Pumping belt anti-burn smoke alarm automatically stops |