| 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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| 01/20/2015 | US8936074 Apparatus for distributing carbon dioxide with advanced function of adjusting pressure and temperature of carbon dioxide for geologic injection of carbon dioxide |
| 01/20/2015 | CA2796874C Prevention, actuation and control of deployment of memory-shape polymer foam-based expandables |
| 01/20/2015 | CA2791650C Artificial lift system for well production |
| 01/20/2015 | CA2664936C Wastewater disposal with in situ steam production |
| 01/20/2015 | CA2542990C Expandable sleeve |
| 01/18/2015 | CA2821506A1 Perforation gun components and system |
| 01/17/2015 | CA2855974A1 Energized slurries and methods |
| 01/17/2015 | CA2821155A1 Pump for controlling the flow of well bore returns |
| 01/15/2015 | WO2015006732A1 Diagnostic system for bulk well material handling plants |
| 01/15/2015 | WO2015006424A1 Valve shift detection systems and methods |
| 01/15/2015 | WO2015006109A1 Pump control for auxiliary fluid movement |
| 01/15/2015 | WO2015006093A1 System and method for operating a pump in a downhole tool |
| 01/15/2015 | WO2015006013A1 Flow control devices including a sand screen having integral standoffs and methods of using the same |
| 01/15/2015 | WO2015006012A1 Flow control devices including a sand screen and an inflow control device for use in wellbores |
| 01/15/2015 | WO2015005893A1 Sand control screen assembly with internal control lines |
| 01/15/2015 | WO2015004572A1 System for non-destructive penetration of a substrate |
| 01/15/2015 | WO2015003980A1 Device for extracting off-shore methane gas |
| 01/15/2015 | US20150019145 Differential method for equitable allocation of hydrocarbon component yields using phase behavior process models |
| 01/15/2015 | US20150017036 Reciprocating subsurface pump |
| 01/15/2015 | US20150014258 System and Method to Treat a Multiphase Stream |
| 01/15/2015 | US20150013993 Downhole construction of vacuum insulated tubing |
| 01/15/2015 | US20150013988 Mitigating Annular Pressure Buildup Using Temperature-Activated Polymeric Particulates |
| 01/15/2015 | US20150013987 Method for reducing sulfide in oilfield waste water and making treated water |
| 01/15/2015 | US20150013986 Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing |
| 01/15/2015 | US20150013984 Fluid viscosity control |
| 01/15/2015 | US20150013981 Creation of SWEGS Appendages and Heat Pipe Structures |
| 01/15/2015 | US20150013980 Flow Control Devices Including a Sand Screen and an Inflow Control Device for Use in Wellbores |
| 01/15/2015 | US20150013978 Inflow control valve for controlling the flow of fluids into a generally horizontal production well and method of using the same |
| 01/15/2015 | US20150013977 Method of using carbon dioxide in recovery of formation deposits |
| 01/15/2015 | US20150013976 Intelligent well system and method |
| 01/15/2015 | US20150013972 Surface Confirmation for Opening Downhole Ports Using Pockets for Chemical Tracer Isolation |
| 01/15/2015 | US20150013971 Test packer and method for use |
| 01/15/2015 | US20150013970 Sand Control Screen Assembly with Internal Control Lines |
| 01/15/2015 | US20150013969 Systems and methods for improving reservoir fluid recovery from fractured subterranean formations |
| 01/15/2015 | US20150013967 Hydrocarbon resource heating system including rf antennas driven at different phases and related methods |
| 01/15/2015 | US20150013966 Flow Control Devices Including a Sand Screen Having Integral Standoffs and Methods of Using the Same |
| 01/15/2015 | US20150013964 Treatment plug, method of anchoring and sealing the same to a structure and method of treating a formation |
| 01/15/2015 | US20150013539 Offshore processing method and system |
| 01/15/2015 | CA2855321A1 Apparatus for recovering hydrocarbon resources including ferrofluid source and related methods |
| 01/14/2015 | EP2824276A1 A device for collecting methane gas |
| 01/14/2015 | EP2823211A2 Improvements on foldable sandwich tubular structure |
| 01/14/2015 | EP2823144A1 Portable device and method for field testing proppant |
| 01/14/2015 | EP2823143A2 Apparatus and method for completing a wellbore |
| 01/14/2015 | EP2823140A1 Method for zone isolation in a subterranean well |
| 01/14/2015 | EP2823133A1 Method for removal of casings in an underground well |
| 01/14/2015 | CN204099301U 液压系统及压裂车 Hydraulic fracturing systems and car |
| 01/14/2015 | CN204099147U 压裂泵系统及其流量分配阀 Fracturing pump system and flow distribution valve |
| 01/14/2015 | CN204099030U 一种压裂车冷却装置 One kind of fracturing truck cooling device |
| 01/14/2015 | CN204098892U 一种井下气液分离管柱 A downhole gas-liquid separation column |
| 01/14/2015 | CN204098891U 油井井口除砂式分气包 Desanding wellhead gas bag style points |
| 01/14/2015 | CN204098890U 油井井口新式分气包 The new points wellhead gas bag |
| 01/14/2015 | CN204098889U 可控高温滑套封隔器分段压裂工具 Controlled temperature packer sleeve staged fracturing tool |
| 01/14/2015 | CN204098888U 一种油田采油用加热装置 One kind of oilfield heating device |
| 01/14/2015 | CN204098887U 分层注聚井井口控制装置 Layered polymer injection wellhead control device |
| 01/14/2015 | CN204098886U 采油井加药增压装置 Production wells booster dosing device |
| 01/14/2015 | CN204098885U 一种油田注水系统 One kind of oilfield water injection system |
| 01/14/2015 | CN204098884U 一种注水调节器 One kind of water regulator |
| 01/14/2015 | CN204098883U 油井套管气增压回收装置 Pressurized gas well casing recovery |
| 01/14/2015 | CN204098882U 油、气井生产新式油嘴 Oil and gas production of new glib |
| 01/14/2015 | CN204098881U 水平井用油井流入控制器 Horizontal wells with oil flowing into the controller |
| 01/14/2015 | CN204098880U 油井流入控制器 Well inflow controller |
| 01/14/2015 | CN204098879U 一种用于水平井泵送射孔的装置 A horizontal wells pumping apparatus for perforating |
| 01/14/2015 | CN204098878U 一种磨料射孔喷砂压裂联作器 An abrasive blasting Fracturing perforating device |
| 01/14/2015 | CN204098877U 一种用于倾斜射孔的射孔装置 A tilt perforating apparatus for perforating |
| 01/14/2015 | CN204098876U 一种平衡采油器 Oil is a balance |
| 01/14/2015 | CN204098875U 游梁式抽油机曲柄销断脱检测控制装置 Beam pumping unit crank pin broken off detection control unit |
| 01/14/2015 | CN204098874U 一种新型双链条抽油机换向机构 A new double-chain mechanism pumping commutation |
| 01/14/2015 | CN204098873U 游梁抽油机前后可调式驴头 Adjustable front and rear beam pumping unit horsehead |
| 01/14/2015 | CN204098872U 电潜泵井管柱以及电潜泵井 ESP well string and electric submersible pump wells |
| 01/14/2015 | CN204098871U 抽油机调偏装置 Pumping detuning device |
| 01/14/2015 | CN204098870U 抽油机旋转式无极平衡调节装置 Promise balance adjustment rotary pumping device |
| 01/14/2015 | CN204098869U 抽油机滑动式无极平衡调节装置 Pumping sliding Promise balance adjustment device |
| 01/14/2015 | CN204098868U 一种冲程可调式的齿式抽油机 One kind of tooth adjustable stroke pumping unit |
| 01/14/2015 | CN204098867U 塔架式抽油机配重箱限位结构 Tower type pumping counterweight box limit structure |
| 01/14/2015 | CN204098866U 塔架式抽油机防倾斜导向机构 Tower type pumping anti-tilt guiding mechanism |
| 01/14/2015 | CN204098865U 一种智能监控石油开采设备系统 An intelligent monitoring system of oil extraction equipment |
| 01/14/2015 | CN204098860U 一种原油处理组合装置 One kind of crude oil processing combination device |
| 01/14/2015 | CN204098847U 液压坐封分层同采管柱 Hydraulic mining packer layered with strings |
| 01/14/2015 | CN204098829U 一种偏心配水器堵塞器投捞工具 One kind of eccentric water clogged filter and pulling tool |
| 01/14/2015 | CN204096505U 螺旋输砂装置及具有该螺旋输砂装置的混砂车 Spiral sand transport device and having the spiral sand transport device Blender |
| 01/14/2015 | CN104278985A 一种采用负压射孔技术实现压力恢复测井解释的方法 One kind of technology using underbalanced perforating pressure recovery log interpretation methods |
| 01/14/2015 | CN104278984A 用于游梁式抽油机的微位移示功仪 Beam pumping unit for micro-displacement dynamometer |
| 01/14/2015 | CN104278980A 一种采用改造体积优化致密油水平井缝网参数的方法 One kind of volume to optimize the use of the transformation of dense water network parameters Hirai seam method |
| 01/14/2015 | CN104278979A 连续油管射孔桥塞封隔压裂方法 Coiled tubing bridge plug packer perforating fracturing method |
| 01/14/2015 | CN104278978A 可溶桥塞压裂工艺管柱及其压裂方法 Soluble bridge plug fracturing string and fracturing method |
| 01/14/2015 | CN104278977A 稠油井双喷射泵举升管柱 Double injection pump heavy oil lifting column |
| 01/14/2015 | CN104278976A 内定方位定射角射孔器 The default setting azimuth angle perforator |
| 01/14/2015 | CN104278975A 海床可燃冰的收集办法及系统 Combustible ice seabed collection methods and systems |
| 01/14/2015 | CN104278974A 一种具有t型游梁的钟摆式抽油机 Pumping pendulum having a walking beam type t |
| 01/14/2015 | CN104278973A 一种油井抽油管柱 One kind of oil wells pumping string |
| 01/14/2015 | CN104277818A 压裂液降阻剂及其应用 Zuji fracturing fluid and its application |
| 01/14/2015 | CN104277812A 三次采油表面活性剂及其制备方法 EOR surfactant and its preparation method |
| 01/14/2015 | CN104277808A 驱油用表面活性剂及其制备方法 Flooding surfactant and its preparation method |
| 01/14/2015 | CN103339345B 具有增强的井处理能力的井管滤网 Well screen with enhanced processing capacity wells |
| 01/14/2015 | CN103073873B 一种用于分段压裂投球滑套打开的新材料憋压球 New material for staged fracturing pressure - pitching the ball sleeve open |
| 01/14/2015 | CN102767340B 一种多相流流动调整装置及利用其抑制段塞流的方法 A multi-phase flow flow adjustment device and use it to suppress slug flow method |
| 01/14/2015 | CN102146789B 深部调剖方法 Deep profile method |
| 01/13/2015 | US8933000 Corrosion inhibitor for acid stimulation systems |
| 01/13/2015 | US8932034 Well pump with seal section having a labyrinth flow path in a metal bellows |
| 01/13/2015 | US8931580 Method for using dynamic target region for well path/drill center optimization |