| 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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| 01/07/2015 | CN104266502A 一种火驱油井尾气冷凝集液器 Exhaust gas condensate wells in Fire Flooding liquid trap |
| 01/07/2015 | CN104266175A 油田注汽用过热锅炉过热蒸汽脱盐装置及其使用方法 With superheated steam injection boiler superheated steam oil desalting device and method of use |
| 01/07/2015 | CN104265591A 压裂泵系统及其流量分配阀 Fracturing pump system and flow distribution valve |
| 01/07/2015 | CN104265356A 智能型瓦斯治理压裂泵组 Intelligent Gas Control Fracturing Pump |
| 01/07/2015 | CN104265354A 一种低透气性煤层水力相变致裂强化瓦斯抽采方法 A low permeability coal phase-change hydraulic fracturing method to strengthen the gas drainage |
| 01/07/2015 | CN104265281A 封闭未饱和油藏弹性驱动注水开发油井产量的预测方法 Waterflood oil production of non-saturated reservoir prediction method enclosed elastic drive |
| 01/07/2015 | CN104265261A 鱼骨型分支水平井结构 Fishbone-branch horizontal well structure |
| 01/07/2015 | CN104265260A 一种液力端总成 One kind of fluid end assembly |
| 01/07/2015 | CN104265259A 产能跟踪与评价方法 Productivity tracking and evaluation methods |
| 01/07/2015 | CN104265258A 一种压裂辅助火烧油层吞吐开采稠油的方法 An auxiliary fire handling heavy oil reservoir fracturing method |
| 01/07/2015 | CN104265257A 压裂支撑剂充填辅助催化点火的火烧油层吞吐采油方法 ISC throughput filling secondary recovery methods proppant catalytic ignition |
| 01/07/2015 | CN104265256A 火烧油层电点火装置 ISC electric ignition device |
| 01/07/2015 | CN104265255A 一种稠油二维微观可视化驱替模拟实验系统及其使用方法 One kind of heavy flooding dimensional microscopic visualization simulation system and method of use |
| 01/07/2015 | CN104265254A 采油工艺方法 Oil production method |
| 01/07/2015 | CN104265253A 稠油油藏sagd开采方法 Heavy oil reservoir sagd mining methods |
| 01/07/2015 | CN104265252A 一种稠油油藏人造泡沫油驱替开采方法 One kind of heavy oil reservoir artificial foam flooding mining methods |
| 01/07/2015 | CN104265251A 造氮气诱喷装置 Making nitrogen induced flow device |
| 01/07/2015 | CN104265250A 井下造氮气气井快速诱喷完井管柱 Nitrogen gas underground made rapid completion string induced flow |
| 01/07/2015 | CN104265249A 一种火烧油层吞吐采油方法 One kind of throughput ISC recovery methods |
| 01/07/2015 | CN104265248A 水平井填砂试验井筒装置 Horizontal well bore sand filling test device |
| 01/07/2015 | CN104265247A 游梁式抽油机平衡自动调整装置及自动控制方法 Balance beam pumping unit automatically adjusts the device and automatic control methods |
| 01/07/2015 | CN104265246A 直驱式节能抽油机升降机构 Direct drive pumping energy-lifting mechanism |
| 01/07/2015 | CN104265245A 一种控制游梁式抽油机定点启停机构 A control beam pumping unit fixed start and stop mechanism |
| 01/07/2015 | CN104265244A 井下潜油多段举升式抽油系统及配置方法 Downhole submersible multistage type lift pumping system and configuration |
| 01/07/2015 | CN104265243A 塔式抽油机 Tower Pumping |
| 01/07/2015 | CN104265242A 地热井的地热提取方法 Geothermal extraction of geothermal wells |
| 01/07/2015 | CN104265241A 一种复合储能撬装液压抽油机 A composite tank skid hydraulic pumping unit |
| 01/07/2015 | CN104263344A 一种甜菜碱表面活性剂复合驱组合物及其应用 One kind of betaine surfactant flooding composition and application |
| 01/07/2015 | CN102979492B 溶剂萃取开采薄层稠油实验装置 Thin heavy oil extraction solvent extraction experimental device |
| 01/07/2015 | CN102900410B 一种可重复座封式封隔配水器 A reusable seat seal packer water distribution |
| 01/07/2015 | CN102748007B 一种试井分析方法及装置 An analytical method and apparatus for well testing |
| 01/07/2015 | CN102635346B 煤炭地下气化移动式点火系统 Underground Coal Gasification mobile ignition system |
| 01/07/2015 | CN102587883B 煤炭地下气化炉熄炉方法 Underground coal gasification furnace quenching method |
| 01/07/2015 | CN102575512B 可膨胀衬管牵拉连接 Expandable liner pulling connection |
| 01/07/2015 | CN102562002B 永磁盘式电机直驱式抽油机 Direct drive permanent magnet disc motor pumping |
| 01/07/2015 | CN102518413B 卷筒内置双级行星减速抽油机 Built-in two-stage planetary gear reel pumping |
| 01/07/2015 | CN102425400B 一种不动管柱实现多层选压的压裂工艺 A non-moving string fracturing pressure to achieve multi-selection process |
| 01/07/2015 | CN102144075B 通过孔隙堵塞保持页岩的稳定性 By plugging the pores to keep the stability of shale |
| 01/07/2015 | CN102102534B 水下发电 Underwater power |
| 01/06/2015 | US8927468 Spray dried emulsifier compositions, methods for their preparation, and their use in oil-based drilling fluid compositions |
| 01/06/2015 | US8927466 Fluid pressure transmission pill |
| 01/06/2015 | US8926832 Extraction of hydrocarbons from hydrocarbon-containing materials |
| 01/06/2015 | US8926219 Device for collecting and temporarily storing fluids from an underwater source |
| 01/06/2015 | US8925928 Mechanical seal with PFA bellows |
| 01/06/2015 | US8925653 Apparatus and method for high pressure abrasive fluid injection |
| 01/06/2015 | US8925638 Gas injection control devices and methods of operation thereof |
| 01/06/2015 | US8925637 Rigless low volume pump system |
| 01/06/2015 | US8925632 In situ process to recover methane gas from hydrates |
| 01/06/2015 | US8925631 Large bore completions systems and method |
| 01/06/2015 | US8925630 Down hole well tool with rolling means |
| 01/06/2015 | US8925629 Down hole well tool with expansion tool |
| 01/06/2015 | US8925627 Coiled umbilical tubing |
| 01/06/2015 | CA2804151C Multiple ball-ball seat for hydraulic fracturing with reduced pumping pressure |
| 01/06/2015 | CA2799752C Method for drilling through nuisance hydrocarbon bearing formations |
| 01/06/2015 | CA2759357C Staggered horizontal well oil recovery process |
| 01/06/2015 | CA2758782C Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance |
| 01/06/2015 | CA2734350C Apparatus and methods for running liners in extended reach wells |
| 01/06/2015 | CA2674322C In situ conversion of heavy hydrocarbons to catalytic gas |
| 01/06/2015 | CA2652002C A process for the manufacture of carbon disulphide |
| 01/05/2015 | CA2855763A1 Formulation and method of use for exploitation and transport of heavy and extra heavy oil wells |
| 01/04/2015 | CA2855417A1 Improved hydrocarbon recovery process exploiting multiple induced fractures |
| 01/03/2015 | CA2853549A1 Hydrocarbon resource heating apparatus including ferromagnetic transmission line and related methods |
| 01/03/2015 | CA2820932A1 Method for recovering hydrocarbons from a subterranean reservoir |
| 01/01/2015 | US20150006136 System and Method for Flexible and Efficient Simulation of Varying Fracture Density in a Reservoir Simulator |
| 01/01/2015 | US20150006131 Methods utilizing solutal-convection regimes in a porous medium |
| 01/01/2015 | US20150004004 Downhole electromagnetic pump and methods of use |
| 01/01/2015 | US20150000927 Fusible alloy plug in flow control device |
| 01/01/2015 | US20150000926 Gas lift system for oil production |
| 01/01/2015 | US20150000921 Well Bore Stimulation Valve |
| 01/01/2015 | US20150000920 Linearly indexing well bore simulation valve |
| 01/01/2015 | US20150000919 Chelating fluid for enhanced oilrecovery in carbonate reservoirs and method of using the same |
| 01/01/2015 | US20150000917 Method and system for impact pressure generation |
| 01/01/2015 | US20150000916 Enhanced oil recovery using seawater and edta |
| 01/01/2015 | US20150000914 Method and apparatus for recycling water |
| 01/01/2015 | US20150000911 Method of isolating a wellbore with solid acid for fracturing |
| 01/01/2015 | US20150000910 Methods for Improved Proppant Suspension in High Salinity, Low Viscosity Subterranean Treatment Fluids |
| 01/01/2015 | US20150000909 Compositions for oil recovery and methods of their use |
| 01/01/2015 | US20150000908 Altering the interface of hydrocarbon-coated surfaces |
| 01/01/2015 | US20150000907 Systems and methods for producing dimethyl sulfide from sour gas |
| 01/01/2015 | US20150000905 Method for Hydrodynamic Stimulation of the Bottom of a Seam |
| 01/01/2015 | US20150000901 Ball launcher |
| 01/01/2015 | US20150000900 Closed Loop Deployment of a Work String Including a Composite Plug in a Wellbore |
| 01/01/2015 | US20150000898 Systems and methods for decreasing compaction within a pyrolyzed zone |
| 01/01/2015 | US20150000897 Expandable well screen having enhanced drainage characteristics when expanded |
| 01/01/2015 | US20150000895 UCG Channel |
| 12/31/2014 | CN204061711U 一种塔式直线抽油机的平衡箱减振装置 One kind of balance tank pumping tower linear damping device |
| 12/31/2014 | CN204060774U 一种高突矿井钻孔的三防装置 A high outburst three anti-mine drilling equipment |
| 12/31/2014 | CN204060669U 一种油砂分离装置 An oil sands separation device |
| 12/31/2014 | CN204060668U 一种油田井口计量用立式油气分离器的除油箱 In addition to an oil tank and gas wellhead metering vertical separator |
| 12/31/2014 | CN204060667U 油气田单井脱硫装置 Oil and gas wells Tiandan desulfurization unit |
| 12/31/2014 | CN204060666U 可用于多层压裂的喷砂器 Sandblasting can be used for multi-fracturing |
| 12/31/2014 | CN204060665U 一种闭式泵电动混砂撬 Closed - form an electric blender pump skid |
| 12/31/2014 | CN204060664U 一种新型混砂橇控制系统 A new sand skid control system |
| 12/31/2014 | CN204060663U 一种新型混砂橇 A new sand-skiing |
| 12/31/2014 | CN204060662U 井下水砂压裂装置 Underground water sand fracturing device |
| 12/31/2014 | CN204060661U 一种连续油管多段压裂工具管柱 A continuous multi-stage fracturing tool string tubing |
| 12/31/2014 | CN204060660U 一种静压力压差滑套 One kind of static pressure differential sleeve |
| 12/31/2014 | CN204060659U 一种撬装设备快速拼装装置 A skid-mounted equipment quickly assembled device |
| 12/31/2014 | CN204060658U 一种水力喷砂射孔和分段压裂工具 One kind of hydraulic fracturing sand perforating and segmentation tools |
| 12/31/2014 | CN204060657U 一种分层压裂管柱 A hierarchical fracturing string |