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)
07/2014
07/31/2014WO2014116890A1 Systems and methods for preventing electrical arcing between components of rotor bearings
07/31/2014WO2014116620A1 Milling particles in drilling fluid
07/31/2014WO2014116418A1 Treatment fluids comprising stabilized heteropolysaccharides and related methods
07/31/2014WO2014116263A1 Downhole control system having a versatile manifold and method for use of same
07/31/2014WO2014116237A1 Multi-positioning flow control apparatus using selective sleeves
07/31/2014WO2014116236A1 Autonomous inflow control device having a surface coating
07/31/2014WO2014116119A1 Inclined conductor device
07/31/2014WO2014086962A3 Downhole setting tool
07/31/2014WO2014067992A3 Barrier testing method
07/31/2014WO2013158943A3 Submersible pump systems and methods
07/31/2014WO2013152075A3 Drilling control system
07/31/2014US20140214388 System and method for coarsening in reservoir simulation system
07/31/2014US20140214387 Constrained optimization for well placement planning
07/31/2014US20140209465 Separating Oil and Water Streams
07/31/2014US20140209381 Pressure inducing charge
07/31/2014US20140209326 Methods and apparatus relating to expansion tools for tubular strings
07/31/2014US20140209319 System and method for reduction of an effect of a tube wave
07/31/2014US20140209318 Gas lift apparatus and method for producing a well
07/31/2014US20140209317 Mobile workflow orchestration and job execution for hydrocarbon recovery operations
07/31/2014US20140209312 Use of Ionized Water in Hydraulic Fracturing
07/31/2014US20140209311 Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials
07/31/2014US20140209310 Downhole steam generator and method of use
07/31/2014US20140209309 Wellbore Servicing Fluids and Methods of Making and Using Same
07/31/2014US20140209307 Wellbore Fluids Comprising Mineral Particles and Methods Relating Thereto
07/31/2014US20140209306 Wellbore Treatment Tool And Method
07/31/2014US20140209304 Mobility control polymers for enhanced oil recovery
07/31/2014US20140209303 Extraction of hydrocarbons from hydrocarbon-containing materials and/or processing of hydrocarbon-containing materials
07/31/2014US20140209289 Remote power solution
07/31/2014US20140208843 Determining Perforation Orientation
07/31/2014US20140208729 Downhole Control System Having a Versatile Manifold and Method for Use of Same
07/31/2014DE112012004811T5 Verdrängungsmotor mit radial eingeschränktem Rotormitnehmer Displacement engine with radially restricted Rotormitnehmer
07/31/2014CA2841204A1 Mobile workflow orchestration and job execution for hydrocarbon recovery operations
07/31/2014CA2804521A1 Systems and methods that utilize a dual-duty agent to increase viscous hydrocarbon production from a subterranean formation
07/30/2014EP2758631A2 Dual purpose observation and production well
07/30/2014EP2758630A2 Adjustable fracturing system
07/30/2014EP2758629A2 Gas lift assist for fossil fuel wells
07/30/2014EP2758628A2 A bottom hole assembly for deploying an expandable liner in a wellbore
07/30/2014EP2758627A2 Method for real-time monitoring and transmitting hydraulic fracture seismic events to surface using the pilot hole of the treatment well as the monitoring well
07/30/2014EP2758486A1 Hydrocarbon mobility and recovery through in-situ combustion with the addition of ammonia
07/30/2014EP2758483A1 Pyromellitamide gelling agents
07/30/2014EP2758144A1 Spherical separation device and method for separation
07/30/2014CN203742579U 旋流器并联式海上用大流量井下油水分离器 Parallel offshore cyclone with a large flow of underground water separator
07/30/2014CN203742578U 油气水三相高旋流分测装置 Gas-water three-phase high swirl measuring device
07/30/2014CN203742577U 压差滑套 Pressure sleeve
07/30/2014CN203742576U 多次使用式滑套 Multiple use type sleeve
07/30/2014CN203742575U 双密封注汽采油两用抽油装置 Double sealed oil dual-use steam injection oil rig
07/30/2014CN203742574U 隔热油套管完井管柱 Insulation oil casing completion string
07/30/2014CN203742573U 隔热油套管 Insulation oil casing
07/30/2014CN203742572U 一套适用于低温环境的天然气井移动式、高压、恒温注入装置 A low-temperature environment suitable for gas wells mobile, high-pressure, temperature injection device
07/30/2014CN203742571U 用于在不同压力条件下制备驱油用泡沫的实验装置 Experimental device was prepared under different pressure conditions for flooding with foam
07/30/2014CN203742570U 微生物驱油岩心模拟注液系统 Microbial enhanced oil recovery core simulation liquid injection system
07/30/2014CN203742569U 一种并联式流入控制盒及并联式流入控制装置 One kind of parallel flow into the control box and the parallel-flow control device
07/30/2014CN203742568U 射孔器射孔后碎屑收集装置 Debris collection device after perforation perforator
07/30/2014CN203742567U 塔架式抽油机自动让位机构 Tower Rack pumping mechanism automatically give way
07/30/2014CN203742566U 一种抽油机 One kind of pumping
07/30/2014CN203742565U 新型无机架超长冲程抽油机 The new frameless long stroke pumping unit
07/30/2014CN203742564U 一种立式全钢丝绳传动变频调速型抽油机 One kind of vertical whole rope drive inverter type pumping unit
07/30/2014CN203742563U 超长冲程四链条稠油开采双井抽油机 Long-stroke four chain pumping heavy oil shuangjing
07/30/2014CN203742562U 一种多功能采油车 A multifunctional car oil
07/30/2014CN203742561U 大型游梁式抽油机登高辅助装置 Large beam pumping unit climb assist device
07/30/2014CN203742560U 密封式可拆卸污油回收装置 Sealed Removable waste oil recovery
07/30/2014CN203742559U 一种用于双井抽油机的曲柄换向机构 Crank for pumping commutation mechanism shuangjing
07/30/2014CN203742558U 游梁式抽油机尾座 Beam pumping unit tailstock
07/30/2014CN203742557U 可调式安全排液抽子 Adjustable safety drain pumping sub
07/30/2014CN203742556U 一种基于自动监控系统的潜油电泵 Submersible pump an automatic monitoring system based on
07/30/2014CN203742555U 一种预紧导向机构 One kind of pretension guide mechanism
07/30/2014CN203739985U 一种新型压裂车双向重载隔振器 A new bi-fracturing truck overloaded Isolator
07/30/2014CN203736964U 一种免拆洗旋分除砂反洗双联过滤系统 A no-spin points Desanding washable double backwash filtration system
07/30/2014CN103958827A 钻井液处理 Drilling Fluid
07/30/2014CN103958826A 防止井中不期望流体流动穿过可变流阻系统 Prevent undesired fluid flow through the borehole variable flow resistance system
07/30/2014CN103958825A 地下油回收优化的系统和方法 System and method for optimization of underground oil recovery
07/30/2014CN103958813A 衬管固井过程和系统 Liner cementing processes and systems
07/30/2014CN103954731A 一种模拟注水过程中油干层对驱油效率影响的装置 Apparatus for water injection process simulation dry layer of oil on oil displacement efficiency impacts
07/30/2014CN103953519A 主动式驱动双向矿气回收系统 Active drive-way mine gas recovery system
07/30/2014CN103953326A 一种电驱水下应急安全控制系统 An electrically driven underwater emergency safety control system
07/30/2014CN103953325A 新型高效四相分离器 New efficient four-phase separator
07/30/2014CN103953324A 多元转向酸可调缝高酸化压裂方法 Multiple fracture height adjustable steering acid acid fracturing method
07/30/2014CN103953323A 一种水平井产生缝网的水力压裂工艺 A horizontal well hydraulic fracturing process to produce net joints
07/30/2014CN103953322A 一种油田增油装置 One kind of oil by the oil installations
07/30/2014CN103953321A 斜井火烧油层连续管电点火管柱及点火方法 ISC inclined continuous pipe string electric ignition and ignition method
07/30/2014CN103953320A 地下气化炉控水方法 Underground gasification water control methods
07/30/2014CN103953319A 一种同心分层点火注气管柱及方法 One kind of layered concentric column and ignition gas injection method
07/30/2014CN103953318A 连续油管冲洗点火装置 Coiled tubing flush ignition device
07/30/2014CN103953317A 高可靠性水力喷射器 High reliability hydraulic ejector
07/30/2014CN103953316A 一种海上油气田开采系统 One kind of offshore oil and gas production systems
07/30/2014CN103953315A 一种煤层气专用井下直驱排采设备 Direct Drive CBM dedicated one kind of underground drainage equipment
07/30/2014CN103953304A 套管补贴分层注水管柱 Casing subsidies stratified water column
07/30/2014CN103953285A 顺层水力冲孔方法 BEDDING hydraulic punching method
07/30/2014CN103952337A 煤层气井用生物压裂液的制备方法 CBM wells prepared biological fracturing fluid
07/30/2014CN103952124A 一种油层钻完井液返排剂及其制备方法 One kind of oil drilling and completion fluid flowback and its preparation method
07/30/2014CN103030193B 一种处理油田采出水应用于回注的膜装置及处理方法 An oilfield produced water reinjection applied membrane apparatus and processing method
07/30/2014CN102936492B 一种应用于低渗透凝析油气井的热化学增产溶液组份 Applied to yield a solution of thermo-chemical components of low permeability gas condensate wells
07/30/2014CN102876979B 一种射孔枪用钢管及其制造方法 Perforating gun with steel and its manufacturing method
07/30/2014CN102493787B 水合物热分解引起的喷发灾害的分析与防治方法 Analysis of the thermal decomposition of hydrates eruption caused disasters and prevention methods
07/30/2014CN102434135B 多煤层发育区合层排采设备 Multiple Coal Development Districts layer drainage equipment
07/30/2014CN102395654B 从密闭渗透性控制基层结构回收烃的对流加热系统 Permeability control from a closed base structure recovering hydrocarbons convection heating system
07/30/2014CA2811834A1 Wellbore treatment tool and method
07/29/2014US8789891 Method and apparatus for creating a planar cavern
07/29/2014US8789612 Open-hole packer for alternate path gravel packing, and method for completing an open-hole wellbore
07/29/2014US8789609 Submersible hydraulic artificial lift systems and methods of operating same
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