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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07/29/2014 | US8789608 Steam generation process for enhanced oil recovery |
07/29/2014 | US8789607 Method and apparatus for subsea wellhead encapsulation |
07/29/2014 | US8789601 System for pumping hydraulic fracturing fluid using electric pumps |
07/29/2014 | US8789600 Fracing system and method |
07/29/2014 | US8789599 Radio frequency heat applicator for increased heavy oil recovery |
07/29/2014 | US8789596 Method of increasing efficiency in a hydraulic fracturing operation |
07/29/2014 | US8789595 Apparatus and method for sand consolidation |
07/29/2014 | US8789594 Water injection systems and methods |
07/29/2014 | US8789593 Enhancing water recovery in subterranean wells with a cryogenic pump |
07/29/2014 | US8789592 Flooding operations employing chlorine dioxide |
07/29/2014 | US8789591 Method and apparatus to release energy in a well |
07/29/2014 | US8789588 Multi-position weight down locating tool |
07/29/2014 | US8789587 Monitoring of downhole parameters and tools utilizing fiber optics |
07/29/2014 | US8789586 In situ recovery from a hydrocarbon containing formation |
07/29/2014 | US8789584 Processing hydrocarbons |
07/29/2014 | US8789583 Electromagnetic treatment of contaminated materials |
07/29/2014 | US8789581 Flow control devices on expandable tubing run through production tubing and into open hole |
07/29/2014 | US8789467 Surface safe explosive tool |
07/29/2014 | CA2838365C Recycling hydrocarbon hydraulic stimulation fluid |
07/29/2014 | CA2792567C Clean fluid systems for partial monolayer fracturing |
07/29/2014 | CA2782602C Formation conditioning fluids comprising peroxide and conditioning agent and methods relating thereto |
07/29/2014 | CA2741907C Controlled aperture ball drop |
07/29/2014 | CA2684291C System and method for monitoring and controlling production from wells |
07/29/2014 | CA2684049C Infill well methods for sagd well heavy hydrocarbon recovery operations |
07/29/2014 | CA2651975C A method and a system for enhanced flow line control |
07/29/2014 | CA2643686C A method and a system for feedback control or monitoring of an oil or gas production system and computer program product |
07/29/2014 | CA2641332C Stimulation method |
07/29/2014 | CA2583849C Safety apparatus for perforating system |
07/29/2014 | CA2565220C Apparatus and method for installing wellbore string devices |
07/24/2014 | WO2014113545A1 Methods and apparatus for removing liquid from a gas producing well |
07/24/2014 | WO2014113498A1 Systems and methods for processing geothermal liquid natural gas (lng) |
07/24/2014 | WO2014113445A1 Method, system and composition for producing oil |
07/24/2014 | WO2014113265A1 Systems and methods for facilitating oil flow in relation to rotor bearings |
07/24/2014 | WO2014113229A1 Methods of controlled release of ph adjustment for oilwell stimulation |
07/24/2014 | WO2014113206A1 Nanogels for delayed gelation |
07/24/2014 | WO2014113129A1 In-line, high pressure well fluid injection blending |
07/24/2014 | WO2014113126A2 Bi-directional shaped charges for perforating a wellbore |
07/24/2014 | WO2014113029A1 Expandable well screens with slurry delivery shunt conduits |
07/24/2014 | WO2014112970A1 Remote-open inflow control device with swellable actuator |
07/24/2014 | WO2014110681A1 Anti-gas lock valve for a reciprocating downhole pump |
07/24/2014 | WO2014085083A3 Use of pek and pekekk on magnet wire |
07/24/2014 | WO2013142764A3 Produced water treatment in oil recovery |
07/24/2014 | US20140203547 Expansion Joint with One Way Movement Feature |
07/24/2014 | US20140202966 Return drilling fluid processing |
07/24/2014 | US20140202705 Flow Induced Electrostatic Power Generator For Tubular Segments |
07/24/2014 | US20140202704 Improvements relating to subsea compression |
07/24/2014 | US20140202702 In-Line, High Pressure Well Fluid Injection Blending |
07/24/2014 | US20140202701 Iron Control Agents and Related Methods |
07/24/2014 | US20140202696 Interpenetrating polymer network deformable proppant |
07/24/2014 | US20140202695 Treatment Fluids Comprising Stabilized Heteropolysaccharides and Related Methods |
07/24/2014 | US20140202694 Produced Sand Gravel Pack Process |
07/24/2014 | US20140202692 Method for the in situ recovery of heavy oil from a subterranean deposit |
07/24/2014 | US20140202687 Determining fracture length via resonance |
07/24/2014 | US20140202686 Effective solvent extraction system incorporating electromagnetic heating |
07/24/2014 | US20140202685 In-situ acid stimulation of carbonate formations with acid-producing microorganisms |
07/24/2014 | US20140202684 In-situ acid stimulation of carbonate formations with acid-producing microorganisms |
07/24/2014 | US20140202683 Ultrasonic wellbore dewatering device, system and method |
07/24/2014 | US20140202681 Bladder Stress Reducer Cap |
07/23/2014 | EP2757228A1 Rotating continuous flow sub |
07/23/2014 | EP2756166A2 Systems and methods for reservoir production management |
07/23/2014 | EP2756165A2 Method for determining fracture spacing and well fracturing using the method |
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 | EP2756163A1 Wellbore frac tool with inflow control |
07/23/2014 | EP2756162A2 Self-controlled inflow control device |
07/23/2014 | EP2756161A2 Methods of using oleaginous fluids for completion operations |
07/23/2014 | EP2756160A1 Redeployable subsea manifold-riser system |
07/23/2014 | EP2756159A1 Method for selection of surfactants in well stimulation |
07/23/2014 | EP2756157A2 Magnetically coupled safety valve with satellite inner magnets |
07/23/2014 | CN203732687U 一种监测抽油机工作状况的系统 A pumping system to monitor working conditions |
07/23/2014 | CN203730267U 一种带气液分离装置的抽油泵 Pumping a gas-liquid separation unit with the pump |
07/23/2014 | CN203729986U 管式流体控制装置 Type fluid control apparatus |
07/23/2014 | CN203729983U 多段压裂水平井智能测试系统 Multi-stage fractured horizontal wells Intelligent Test System |
07/23/2014 | CN203729969U 一种井下三相分离装置 A downhole three-phase separator device |
07/23/2014 | CN203729968U 控制底水用模拟结构 Bottom water control structure with simulation |
07/23/2014 | CN203729967U 逐级坐封、射孔的压裂管柱 Progressively packer, perforating the fracturing string |
07/23/2014 | CN203729966U 套管热应力补偿器 Sleeve thermal stress compensation |
07/23/2014 | CN203729965U 稠油油藏水平井热采物理模拟的边底水模型结构 Horizontal well thermal recovery of heavy oil reservoir physics simulation model structure edge and bottom water |
07/23/2014 | CN203729964U 双锚定式高温、高压分层注水管柱 Dual anchoring high-temperature, high-pressure stratified water column |
07/23/2014 | CN203729963U 滤网式油水嘴 Filter oil-water nozzle |
07/23/2014 | CN203729962U 一种地下蓄油式石油开采系统 An underground oil reservoir-type oil system |
07/23/2014 | CN203729961U 一种提高钻孔瓦斯抽采效率的装置 A borehole gas drainage means to improve efficiency |
07/23/2014 | CN203729960U 一种氮气驱同心分层注汽管柱 One of nitrogen flooding concentric layered steam injection string |
07/23/2014 | CN203729959U 一种防砂筛管 One kind of sand control screen |
07/23/2014 | CN203729958U 抽油机折叠式操作平台 Pumping folding platform |
07/23/2014 | CN203729957U U形管单井液力自循环采油装置 U-tube single-well hydraulic oil from the circulation device |
07/23/2014 | CN203729956U 非常规天然气开采可视化模拟装置 Unconventional gas exploration visualization simulation device |
07/23/2014 | CN203729955U 一种抽油机驴头的防污罩 One kind of horse head pumping antifouling cover |
07/23/2014 | CN203729954U 一种抽油机的纠偏调整装置 One kind of pumping corrective adjustment device |
07/23/2014 | CN203729953U 具有远程监控功能的抽油机智能控制器 Pumping intelligent controller with remote monitoring capabilities |
07/23/2014 | CN103946480A 检测并校正地下区域之间的非预期流体流动 Detection and correction of undesired fluid flow in the subsurface region between the |
07/23/2014 | CN103946479A 使用井液电解进行人工举升的方法和装置 Method and apparatus for artificial lift wells of liquid electrolysis |
07/23/2014 | CN103946478A 具有径向约束的转子卡子的容积式马达 A rotor having a radially constrained volume clamp motors |
07/23/2014 | CN103939093A 复杂油气藏真实岩心井网条件下可视物理模拟装置 Visual physical simulator complex reservoirs under real network conditions well cores |
07/23/2014 | CN103939091A 径向流驱替物理模型系统 Radial flow flooding physical model of the system |
07/23/2014 | CN103939090A 瓦斯压力检测仪 Gas pressure detector |
07/23/2014 | CN103939083A 高温六参数组合测试仪、测试系统及测试方法 Hot six parameter combination tester, test systems and test methods |
07/23/2014 | CN103939080A 一种采用油垫法开采多层地下光卤石矿层的方法 One kind of oil pad method using a multi-layer underground mining methods carnallite layer |
07/23/2014 | CN103939079A 压裂酸化用井口投球装置及其操作方法 Fracturing and acidizing with a wellhead and method of operating the pitching |
07/23/2014 | CN103939078A 等流度驱油与压裂一体化技术 Flooding and other mobility and fracturing integration technology |
07/23/2014 | CN103939077A 一种高应力低孔隙率煤层射孔压裂增透方法 A high-stress low porosity AR seam fracturing method of perforating |