Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21B - Earth or rock drilling; Obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells › E21B 43 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
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)
06/2014
06/05/2014WO2014084889A1 Transmitting power within a wellbore
06/05/2014WO2014084867A1 Protection of electronic devices used with perforating guns
06/05/2014WO2014084866A1 Protection of electronic devices used with perforating guns
06/05/2014WO2014084834A1 System and method for monitoring water contamination when performing subterranean operations
06/05/2014WO2014084815A1 Perforating gun debris retention assembly and method of use
06/05/2014WO2014084811A1 Well screens with erosion resistant shunt flow paths
06/05/2014WO2014083316A2 Subterranean channel for transporting a hydrocarbon for prevention of hydrates and provision of a relief well
06/05/2014WO2014082162A1 Method for increasing product recovery in fractures proximate fracture treated wellbores
06/05/2014WO2014039632A3 Method and apparatus for treating a well
06/05/2014WO2014006371A3 A system to boost the pressure of multiphase well fluids to handle slugs
06/05/2014WO2013181729A3 Method of exploiting potassium salts from an undergound deposit
06/05/2014WO2013039689A9 Method for determining fracture spacing and well fracturing using the method
06/05/2014US20140151068 Downhole pulse generating device for through-bore operations
06/05/2014US20140151067 Casing Manipulation Assembly with Hydraulic Torque Locking Mechanism
06/05/2014US20140151063 Chemical deepwater stimulation systems and methods
06/05/2014US20140151061 Drilling composition, process for its preparation, and applications thereof
06/05/2014US20140151056 Securing a Sub-Sea Well Where Oil/Gas/Water is Flowing
06/05/2014US20140151054 Flow control system
06/05/2014US20140151053 Hydrocarbons
06/05/2014US20140151052 Kobe sub with inflow control, wellbore tubing string and method
06/05/2014US20140151051 Co2 fracturing system and method of use
06/05/2014US20140151050 Injection System for Enhanced Oil Recovery
06/05/2014US20140151049 Apparatus and method of delivering a fluid using direct proppant injection
06/05/2014US20140151047 Method for Hydraulically Fracturing a Well Using A Frac Water Heater
06/05/2014US20140151043 Stabilized fluids in well treatment
06/05/2014US20140151042 Chelate Compositions And Methods And Fluids For Use In Oilfield Operations
06/05/2014US20140151041 Foaming composition with wettability modifying and corrosion inhibitory properties for high temperature and ultra-high salinity
06/05/2014US20140151040 In-situ method and system for removing heavy metals from produced fluids
06/05/2014US20140151039 Expandable Filtering System For Single Packer Systems
06/05/2014US20140151035 System and method for performing wellbore fracture operations
06/05/2014US20140151033 System and method for performing wellbore fracture operations
06/05/2014US20140151029 Hydrocarbon resource recovery system including different hydrocarbon resource recovery capacities and related methods
06/05/2014US20140151028 Hydrocarbon resource recovery system including rf transmission line extending alongside a well pipe in a wellbore and related methods
06/05/2014US20140151027 Method For Optimizing In-Situ Bioconversion of Carbon-Bearing Formations
06/05/2014US20140151020 Buoyant Ball Assisted Hydrocarbon Lift System and Method
06/05/2014US20140150881 Choke Assembly
06/05/2014US20140150869 Gas-lift safety valve actuated by a sensor
06/05/2014CA2828519A1 Foaming composition with wettability modifying and corrosion inhibitory properties for high temperature and ultra-high salinity
06/05/2014CA2818380A1 Method and system for the dissassociation and production of a gas hydrate formation (ghf)
06/04/2014EP2737271A1 Gas heater/cooler apparatuses and methods
06/04/2014EP2737248A1 Steam generation
06/04/2014CN203628609U 注汽锅炉干度调节控制装置 Boiler steam injection dryness Control Device
06/04/2014CN203627473U 内胀式抽油机驴头销 In inflation-pumping unit donkey stud
06/04/2014CN203627257U 具有压力监测和保护装置的潜油螺杆泵 Submersible screw with a pressure monitoring and protection equipment
06/04/2014CN203626833U 一种蒸汽取样系统 A steam sampling system
06/04/2014CN203626820U 一种气举助流水平井找水管柱 One kind of gas lift to help find water flowing Hirai column
06/04/2014CN203626817U 智能开关分压分测装置 Smart Switch partial pressure measuring device points
06/04/2014CN203626810U 汽液混合物计量装置 Vapor-liquid mixture metering device
06/04/2014CN203626807U 饱和蒸汽干度标定装置 Saturated steam dryness calibration device
06/04/2014CN203626799U 试油带压捕屑器 Pressure test oil filter to catch crumbs
06/04/2014CN203626798U 双通道气液分离器 Dual liquid separator
06/04/2014CN203626797U 一种电脱盐水冲洗装置 An electric desalting water flushing device
06/04/2014CN203626796U 天然气井除砂装置 Natural gas wells Desanding device
06/04/2014CN203626795U 一种防内冲蚀水力喷砂器 Erosion hydrajet within an anti-
06/04/2014CN203626794U 双级压差滑套 Two-stage pressure sleeve
06/04/2014CN203626793U 可靠式压差滑套 Reliable differential pressure sleeve
06/04/2014CN203626792U 二次投球补偿压差滑套 Secondary pitching compensation pressure sleeve
06/04/2014CN203626791U 双保险压差滑套 Double insurance pressure sleeve
06/04/2014CN203626790U 水平井分段压裂装置 Staged fracturing of horizontal wells device
06/04/2014CN203626789U 一种无限级压裂喷砂滑套 An infinite level of fracturing sand sleeve
06/04/2014CN203626788U 一种气压多头喷射混合装置 One kind of bull pressure jet mixing device
06/04/2014CN203626787U 水力喷射双封单卡射孔压裂一体化工艺管柱 Single-card dual-seal hydraulic jet perforating fracturing string integration process
06/04/2014CN203626786U 双封隔器组合式水力喷射压裂工艺管柱 Dual packer modular hydraulic fracturing technology jet column
06/04/2014CN203626785U 一种水力喷砂双底封压裂工艺管柱 One kind of hydraulic fracturing technology column blasting double-dip closure
06/04/2014CN203626784U 耐高温高压压裂胶囊 High temperature high pressure fracturing Capsules
06/04/2014CN203626783U 移动式电点火装置 Portable electric ignition device
06/04/2014CN203626782U 一种微波激励煤层气解吸渗流实验装置 A microwave excitation CBM desorption flow experimental device
06/04/2014CN203626781U 一种稠油分注合采偏心反馈泵 One kind of heavy eccentric feedback commingled dispensing pump
06/04/2014CN203626780U 一种可用于测试气井的多功能泡排棒投放装置 Multifunction row bubble wand which can be used to test gas delivery device
06/04/2014CN203626779U 溶剂改善蒸汽辅助重力泄油开采稠油藏的井网结构 Steam-assisted gravity drainage improvements solvent extraction of heavy oil reservoir structure WELL
06/04/2014CN203626778U 潜油电泵机组的泵下加药装置 Pump submersible pump unit dosing device
06/04/2014CN203626777U 注水井口水量恒定装置 Constant water injection wellhead equipment
06/04/2014CN203626776U 多功能掺水装置 Multifunction watered device
06/04/2014CN203626775U 一种过水面积可调的过滤装置 An adjustable filter means over the water area
06/04/2014CN203626774U 传动轴与堵塞器端盖的连接结构 Connection structure of the shaft and end cap blocked
06/04/2014CN203626773U 一种防止扭转弹簧扭臂脱出的结构 A method of preventing torsion spring arm twisting structure prolapse
06/04/2014CN203626772U 同心配水器及小井眼地面可调分层注水管柱 Concentric water distribution and adjustable slimhole ground water column stratification
06/04/2014CN203626771U 三层分注管柱 Three dispensing column
06/04/2014CN203626770U 适用于驱油实验的驱替介质自动控制装置 Suitable for flooding experiment displacing medium automatic control device
06/04/2014CN203626769U 真实砂岩微观驱油模型 Real sandstone microscopic oil displacement model
06/04/2014CN203626768U 油田抽油井气举管柱 Oil wells pumping gas lift string
06/04/2014CN203626767U 一种气体辅助sagd开采超稠油的实验装置及系统 A gas assisted sagd experimental super heavy mining equipment and systems
06/04/2014CN203626766U 地面连续可调径油嘴装置 Ground continuously adjustable diameter nozzle device
06/04/2014CN203626765U 防掉防反溅喷嘴结构 Anti-anti-anti-splash off nozzle structure
06/04/2014CN203626764U 一种井用沉砂管 A well pipe with grit
06/04/2014CN203626763U 一种改进的抽油机毛辫子润滑装置 An improved lubrication system pumping hair braids
06/04/2014CN203626762U 油井套管稳压增产装置 Well casing regulator stimulation device
06/04/2014CN203626761U 新型加药降粘空心采油管柱装置 The new production string hollow viscosity dosing device
06/04/2014CN203626760U 一种低矮型超长冲程智能控制卷扬式提拉采油系统 One kind of low-profile long-stroke oil pulling winch intelligent control system
06/04/2014CN203626759U 潜油电泵和射流泵联合举升的生产管柱 Submersible pump and a jet pump combined lift of the production string
06/04/2014CN203626758U 海洋采油立管 Marine oil riser
06/04/2014CN203626757U 磁耦合低速电动机直驱式游梁抽油机 Low-speed electric motor coupled magnetic direct drive beam pumping unit
06/04/2014CN203626756U 一种可调油嘴 An adjustable nozzle
06/04/2014CN203626755U 卷扬式下驱动智控抽油机 Under the ITES winch drive pumping
06/04/2014CN203626754U 卷扬式抽油机换向控制系统 Winch pumping commutation control system
06/04/2014CN203626753U 一种井下永磁直线电机驱动的无杆采油装置 A downhole permanent magnet linear motor driven rodless oil equipment
06/04/2014CN203626752U 一种自压远控式凝析油密闭回收工艺装置 A self-style remote control pressure condensate recovery process units closed
06/04/2014CN203626751U 一种抽油机卸载器 One kind of pumping unloader
06/04/2014CN203626750U 同步带式无游梁抽油机 Belt-free beam pumping unit
06/04/2014CN203626682U Sagd注汽井口装置 Sagd steam injection wellheads
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