| 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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| 02/05/2015 | US20150034312 Magnetic Latching Device For Downhole Wellbore Intercept Operations |
| 02/05/2015 | US20150034310 Compounds, compositions and methods for enhancing oil recovery |
| 02/05/2015 | US20150034304 Hydrocarbon resource heating system including balun having a ferrite body and related methods |
| 02/05/2015 | US20150034303 Hydrocarbon resource heating system including sleeved balun and related methods |
| 02/05/2015 | US20150034301 Economical construction of well screens |
| 02/05/2015 | US20150033751 System and method for a water injection system |
| 02/05/2015 | CA2856686A1 Hydrocarbon resource heating system including balun having a ferrite body and related methods |
| 02/04/2015 | EP2833541A1 Power generation system |
| 02/04/2015 | EP2831370A1 Gas fracture injection to overcome retrograde condensation in gas wells |
| 02/04/2015 | EP2831195A1 Microemulsion flowback aid composition and method of using same |
| 02/04/2015 | CN204141832U 活动注汽站清水电磁加热装置 Activities steam injection water station electromagnetic heating device |
| 02/04/2015 | CN204141209U 分体式皮带轮护罩 Split pulley guard |
| 02/04/2015 | CN204140052U 一种煤层气井产出液自动测量装置 One kind of coalbed methane wells produced fluid automatic measuring device |
| 02/04/2015 | CN204140048U 压裂液混配装置 Fracturing fluid mixed device |
| 02/04/2015 | CN204140047U 一种小型混砂泵注装置 A small mixing sand pump injection device |
| 02/04/2015 | CN204140046U 一种高压管线安全泄压装置 A high-pressure pipeline safety relief device |
| 02/04/2015 | CN204140045U 深层超稠油开采-掺稀油与井筒电加热复合降粘举升装置 Ultra-deep heavy oil - mixing light oil and electric heating wellbore complex viscosity lifting devices |
| 02/04/2015 | CN204140044U 便携式油井带压加药装置 Portable wells with pressure dosing device |
| 02/04/2015 | CN204140043U 一种油田注水调剖剂注入结构 One kind of oil field water injection profile structure |
| 02/04/2015 | CN204140042U 一种油田注水调剖剂注入结构 One kind of oil field water injection profile structure |
| 02/04/2015 | CN204140041U 一种多氢酸酸化配套结构 A multi-supporting structure of hydrogen and sour |
| 02/04/2015 | CN204140040U 采油作业用加药装置 Oil Jobs With dosing device |
| 02/04/2015 | CN204140039U 裂缝性油藏可视化水驱油物理模型和物理模拟实验装置 Fractured reservoir water flooding visualization of physical models and physical simulation device |
| 02/04/2015 | CN204140038U 一种气态二氧化碳连续注入驱油设备 A gaseous carbon dioxide flooding continuous injection device |
| 02/04/2015 | CN204140037U 带压力监测功能的井下造氮气诱喷完井管柱 Downhole pressure monitoring function made with nitrogen induced flow completion string |
| 02/04/2015 | CN204140036U 造氮气诱喷装置 Making nitrogen induced flow device |
| 02/04/2015 | CN204140035U 井下造氮气气井快速诱喷完井管柱 Nitrogen gas underground made rapid completion string induced flow |
| 02/04/2015 | CN204140034U 水井分层防砂管柱 Well layered sand column |
| 02/04/2015 | CN204140033U 一种油气井用内定向自旋转撞击起爆装置 One kind of oil and gas wells in the directional self-detonating device rotating strike |
| 02/04/2015 | CN204140032U 一种双井作业的智能抽油机 An intelligent pumping operations shuangjing |
| 02/04/2015 | CN204140031U 立式抽油机防坠落装置 Vertical pumping anti-fall device |
| 02/04/2015 | CN204140030U 底水油藏开发物理模拟装置 Bottom water reservoir development physics simulator |
| 02/04/2015 | CN204140029U 游梁式抽油机平衡自动调整装置 Balance beam pumping unit automatically adjusts the device |
| 02/04/2015 | CN204140028U 一种链条皮带抽油机修井移位装置 A chain that belt displacement pumping workover equipment |
| 02/04/2015 | CN204140027U 一种游梁式抽油机中轴滑动装置 One kind of beam pumping unit axis sliding device |
| 02/04/2015 | CN204140026U 一种游梁式抽油机驴头翻转装置 One kind of beam pumping unit horsehead turning device |
| 02/04/2015 | CN204140025U 一种机电一体化节能异形游梁式抽油机 An electromechanical integration of energy-shaped beam pumping unit |
| 02/04/2015 | CN204140024U 一种机电一体化低负荷抽油机 An electromechanical integration of low-load pumping |
| 02/04/2015 | CN204140017U 一种全通径压裂阀 An all-valve bore fracturing |
| 02/04/2015 | CN204139999U 一种海上钻井平台的钻头平移装置 Translational apparatus drill offshore drilling platforms |
| 02/04/2015 | CN204139986U 一种石油开采管道 One kind of oil pipeline |
| 02/04/2015 | CN104334829A 天然气的生产方法及生产系统 Natural gas production methods and production systems |
| 02/04/2015 | CN104334828A 显示油气产量参数的图形表示的方法和系统 Displays a graphical representation of a method and system for oil and gas production parameters |
| 02/04/2015 | CN104334827A 带有流入控制的可膨胀筛组件 Inflatable screen assembly with the inflow control |
| 02/04/2015 | CN104334826A 用于向下钻进的砾石充填的脱水器筛网 For drilling down gravel packing dehydrator screens |
| 02/04/2015 | CN104334825A 斜井中的井下卡的计算 Calculation deviated downhole card |
| 02/04/2015 | CN104334678A 使用低盐度水增强的油回收方法 The use of low salinity water enhanced oil recovery methods |
| 02/04/2015 | CN104331537A 基于储层静态因子的井位优化设计方法 Well location optimization method based on static factors of reservoir |
| 02/04/2015 | CN104329113A 一种地面钻孔松动爆破煤层底板卸压抽采瓦斯的方法 A method of surface boreholes Shotfiring seam floor drainage Gas Relief |
| 02/04/2015 | CN104329082A 一种高渗稠油油藏聚合物驱早期注聚转注时机的确定方法 A heavy oil reservoir permeability of polymer flooding method for determining the early transfer of polymer injection injection timing |
| 02/04/2015 | CN104329074A 酸化压裂热洗橇 Acid fracturing hot wash skid |
| 02/04/2015 | CN104329073A 延时开启滑套 Delay open sleeve |
| 02/04/2015 | CN104329072A 一种压裂液返排控制装置及方法 An apparatus and method for fracturing fluid back row control |
| 02/04/2015 | CN104329071A 一种火烧油层点火方法及装置 One kind of ISC ignition method and device |
| 02/04/2015 | CN104329070A 保证安全性的点火系统 Ensure the safety of the ignition system |
| 02/04/2015 | CN104329069A 火驱采油系统 Fire EOR system |
| 02/04/2015 | CN104329068A 火烧油层电点火装置 ISC electric ignition device |
| 02/04/2015 | CN104329067A 一种稠油热采工艺及其专用装置 One kind of heavy oil thermal recovery process and special equipment |
| 02/04/2015 | CN104329066A 复合单井吞吐采油方法 Composite single well stimulation recovery methods |
| 02/04/2015 | CN104329065A 一种拆卸室内实验用填砂模拟岩心的装置及方法 An experimental simulation core interior demolition apparatus and method used to fill sand |
| 02/04/2015 | CN104329064A 一种采用振动波远程控制油井分层采油系统 One kind of vibratory wave remote control oil wells tiered system |
| 02/04/2015 | CN104329063A 页岩气开采过程中的低压减压结构 Shale gas extraction process low pressure vacuum structure |
| 02/04/2015 | CN104329062A 允许流体在井筒中的筛管内部和管子外部流动的设备和方法 Screen allows fluid flow inside and outside the tube in the apparatus and method of the wellbore |
| 02/04/2015 | CN104329061A 无游梁式智能抽油机 No intelligent pumping beam |
| 02/04/2015 | CN104329060A 采用助力油缸的两井同采液压抽油机组及两井同采方法 Using booster cylinder two pumping wells with hydraulic mining group with the mining methods and two wells |
| 02/04/2015 | CN104329059A 一种长冲程抽油机 A long-stroke pumping unit |
| 02/04/2015 | CN104329058A 一种同步带换向抽油机及方法 One kind of belt reversing pumping and methods |
| 02/04/2015 | CN104329057A 一种天然气井超音速喷管雾化排水采气装置和方法 One kind of supersonic nozzle atomization gas well dewatering gas apparatus and method |
| 02/04/2015 | CN104329056A 液压驱动盘形长冲程抽油机 Hydraulic disc drive long stroke pumping unit |
| 02/04/2015 | CN104329055A 开采煤层气的方法 CBM mining method |
| 02/04/2015 | CN104329053A 集油收球加药一体化集成装置 Set oil futures closed ball Dosing one integrated device |
| 02/04/2015 | CN104329045A 一种投球双锥角密封球座 One kind of pitching double tapered seal tee |
| 02/04/2015 | CN104327823A 一种用于煤层压裂的清洁压裂液 A clean coal fracturing fracturing fluid |
| 02/04/2015 | CN103115108B 游梁式抽油机的电动平衡器 Beam pumping unit of electric balancer |
| 02/04/2015 | CN102966339B 一种插管式丢手分层注水管柱及其操作工艺 One kind of tube-type throw hand stratified water column and its operation process |
| 02/04/2015 | CN102900400B 采用复合式气液缸的紧凑型液压抽油机 Using hybrid gas-liquid cylinder compact hydraulic pumping unit |
| 02/04/2015 | CN102828731B 油田注水井双压力腔防喷作业工艺 Oilfield injection wells dual pressure chamber BOP operations process |
| 02/04/2015 | CN102733772B 不压井可进行井下作业油管头采油树 Killing is not available for Downhole Tubing Head Christmas tree |
| 02/04/2015 | CN102671503B 气渣分离装置 Residue gas separation unit |
| 02/04/2015 | CN102587878B 一种多元热流体辅助重力驱替工艺 A poly-thermal fluid-assisted gravity displacement process |
| 02/04/2015 | CN102562024B 一种优化均匀铺置浓度的压裂设计方法 An optimized uniform concentration laid fracturing design method |
| 02/03/2015 | US8947256 Monitoring system for sucker rod |
| 02/03/2015 | US8946130 Methods for increase gas production and load recovery |
| 02/03/2015 | US8945399 Systems and methods for separating sand from oil |
| 02/03/2015 | US8945395 Settling vessel and method of use |
| 02/03/2015 | US8944783 Electric progressive cavity pump |
| 02/03/2015 | US8944171 Method and apparatus for completing a multi-stage well |
| 02/03/2015 | US8944170 Real time downhole intervention during wellbore stimulation operations |
| 02/03/2015 | US8944169 Apparatus and method for fracturing a well |
| 02/03/2015 | US8944168 High pressure multistage centrifugal pump for fracturing hydrocarbon reserves |
| 02/03/2015 | US8944167 Multi-zone fracturing completion |
| 02/03/2015 | US8944164 Aggregating reagents and methods for making and using same |
| 02/03/2015 | US8944163 Method for hydrocarbon recovery using a water changing or driving agent with RF heating |
| 02/03/2015 | US8944159 Horizontal fracturing tree |
| 02/03/2015 | US8943944 Structure for gunpowder charge in multi-frac composite perforating devices |
| 02/03/2015 | US8943943 Explosive carrier end plates for charge-carriers used in perforating guns |
| 02/03/2015 | CA2812850C Oil field treatment fluids |
| 02/03/2015 | CA2798469C Downhole isolation methods and apparatus therefor |
| 02/03/2015 | CA2778313C Probabilistic earth model for subterranean fracture simulation |
| 02/03/2015 | CA2762498C Integrated in situ retorting and refining of hydrocarbons from oil shale, tar sands and depleted formations |