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)
12/2011
12/28/2011	CN202090900U 注水管柱保护装置 Water column protector
12/28/2011	CN202090899U 稠油井地面掺水装置 Heavy oil ground watered device
12/28/2011	CN202090898U 太阳能混合能源的采油平台 Solar energy mix of oil platforms
12/28/2011	CN202090897U 钻孔条栅套管 Grate casing drilling
12/28/2011	CN202090896U 防堵器 Attempts to prevent the device
12/28/2011	CN202090862U 可拆卸式抽油机悬绳绳卡 Removable hanging pumping Sheng Shengka
12/28/2011	CN102301091A 用于段塞流控制的系统和方法 System and method for slug flow control
12/28/2011	CN102301090A 在易断裂地层进行射孔的方法 Easy to break formation in perforating method
12/28/2011	CN102301089A 增强动态负压系统和优化枪重量的方法 Dynamic vacuum system and method for enhancing weight optimization gun
12/28/2011	CN102301088A 增强注射作业并促进油气产出的方法 Injection method for enhancing and promoting the oil and gas output operations
12/28/2011	CN102301087A 低负压系统中油井射孔的方法 Low vacuum system, a method well perforation
12/28/2011	CN102296945A 石油采油井低渗透油气层的爆破压裂增产方法 Blasting oil production wells in low permeability reservoir fracturing stimulation method of
12/28/2011	CN102296944A 高强度注汽热采筛管 High intensity steam injection thermal recovery screen
12/28/2011	CN102296943A 气井排液采气用柱塞工具 Gas wells drain plunger tool
12/28/2011	CN102296942A 游梁式抽油机重力调平衡装置及重力调平衡法 Beam pumping unit gravity and gravitational balance transfer balance transfer method
12/28/2011	CN102296940A 可调式油嘴套 Adjustable nozzle sets
12/28/2011	CN102003167B 油田压裂液的自动混配控制方法 Automatic compounding control method oilfield fracturing fluid
12/28/2011	CN101457639B 一种利用指示曲线测调油田注水井方法 A use of the curve indicates the measured tone method oilfield injection wells
12/28/2011	CN101377124B 水平裸眼导流槽井和糖葫芦井煤层气开采方法 Openhole horizontal wells and candied fruit diversion tank method CBM wells
12/28/2011	CN101086250B 用于双井下泵模块的封壳 Downhole pump module for two-envelope
12/27/2011	US8084402 Method of using ionic liquids to inhibit or prevent the swelling of clay
12/27/2011	US8084401 Non-volatile phosphorus hydrocarbon gelling agent
12/27/2011	US8083849 Activating compositions in subterranean zones
12/27/2011	US8083813 Methods of producing transportation fuel
12/27/2011	US8082994 Methods for enhancing fracture conductivity in subterranean formations
12/27/2011	US8082993 One trip gravel pack assembly
12/27/2011	US8082992 Methods of fluid-controlled geometry stimulation
12/27/2011	US8082991 Monitoring and control system for a gas well dewatering pump
12/27/2011	US8082990 Method and system for placing sensor arrays and control assemblies in a completion
12/27/2011	US8082989 Method for impulse stimulation of oil and gas well production
12/27/2011	US8082986 Filtering device, especially for use as a well screen filter
12/27/2011	US8082984 Large bore packer and methods of setting same
12/27/2011	US8082983 Completion system having a sand control assembly, an inductive coupler, and a sensor proximate to the sand control assembly
12/24/2011	CA2744109A1 Producing hydrocarbon material from a layer of oil sand
12/24/2011	CA2744024A1 Producing hydrocarbon material from a layer of oil sand
12/24/2011	CA2738378A1 Design and control of multiple tubing string well systems
12/23/2011	CA2708191A1 Completion technique and treatment of drilled solids
12/22/2011	WO2011159919A2 In situ methanogenesis modeling and risk analysis
12/22/2011	WO2011159890A2 Method and apparatus for multilateral construction and intervention of a well
12/22/2011	WO2011159523A2 Method and apparatus for use with an inflow control device
12/22/2011	WO2011159432A1 Fracturing method to reduce tortuosity
12/22/2011	WO2011159405A1 Methods and systems for subsea eletric piezopumps
12/22/2011	WO2011159398A2 Method for improving the clean-up of emulsified acid fluid systems
12/22/2011	WO2011159305A1 High density powdered material liner
12/22/2011	WO2011158093A1 Equipment for the conveying and recovery of hydrocarbons from and underwater well for the extraction of hydrocarbons, under uncontrolled release conditions
12/22/2011	WO2011157763A2 Method of improving the production of a mature gas or oil field
12/22/2011	WO2011157740A1 Method employing pressure transients in hydrocarbon recovery operations
12/22/2011	WO2011157337A1 Extracting device having a connecting rod and method for controlling an extracting device having a connecting rod and at least one counterweight
12/22/2011	WO2011156907A1 A method and apparatus for the preferential production of fluids from horizontal wells
12/22/2011	WO2011140238A3 Modular bellows with instrumentation umbilical conduit for electrical submersible pump system
12/22/2011	WO2011133319A3 Prevention, actuation and control of deployment of memory-shape polymer foam-based expandables
12/22/2011	WO2011092335A3 System and method for tapping geothermal energy from two or more reservoirs
12/22/2011	WO2011057774A3 Integrated choke manifold system for use in a well application
12/22/2011	US20110308819 Hydraulicaly fracturable downhole valve assembly and method for using same
12/22/2011	US20110308814 Joint used for coupling long heaters
12/22/2011	US20110308812 Artificial lift system
12/22/2011	US20110308811 Adjoint-Based Conditioning Of Process-Based Geologic Models
12/22/2011	US20110308810 Tunable surfactants for oil recovery applications
12/22/2011	US20110308806 Method and apparatus for autonomous downhole fluid selection with pathway dependent resistance system
12/22/2011	US20110308803 Fracturing Method to Reduce Tortuosity
12/22/2011	US20110308802 Degradable material for different oilfield applications
12/22/2011	US20110308801 Systems, Apparatus and Methods for Extraction of Hydrocarbons From Organic Materials
12/22/2011	US20110308798 Systems and methods for producing oil and/or gas
12/22/2011	US20110308797 Wireless downhole tool positioning system
12/22/2011	US20110308795 Downhole signal coupling system
12/22/2011	US20110308793 High integrity hanger and seal for casing
12/22/2011	US20110308792 Method for operating an oil pool based on a reservoir model gradually deformed by means of cosimulations
12/22/2011	CA2802988A1 Method and apparatus for multilateral construction and intervention of a well
12/22/2011	CA2802674A1 Fracturing method to reduce tortuosity
12/22/2011	CA2801803A1 Method of improving the production of a mature gas or oil field
12/22/2011	CA2801640A1 Method employing pressure transients in hydrocarbon recovery operations
12/22/2011	CA2801594A1 Method and apparatus for use with an inflow control device
12/22/2011	CA2746900A1 Method for developing an oil field using a reservoir model that is gradually distorted through co-simulations
12/21/2011	EP2397534A1 Carbohydrate and acrylamide polymers useful as flocculants in agricultural settings
12/21/2011	EP2397207A1 System for separating a feed stream comprising at least three liquid phases
12/21/2011	EP2397206A1 Separator for separating a feed stream comprising at least three liquid phases
12/21/2011	EP2396507A1 Pump
12/21/2011	EP2396506A1 Method and apparatus for monitoring of esp
12/21/2011	EP2396505A2 Expandable casing with enhanced collapse resistance and sealing capability
12/21/2011	EP2396504A2 Corrugated heating conduit and method of using in thermal expansion and subsidence mitigation
12/21/2011	EP2396503A2 Articulated conduit linkage system
12/21/2011	EP2396502A2 Vapor collection and barrier systems for encapsulated control infrastructures
12/21/2011	EP2396387A2 Convective heat systems for recovery of hydrocarbons from encapsulated permeability control infrastructures
12/21/2011	EP2396382A1 Degradable perforation balls and associated methods of use in subterranean applications
12/21/2011	EP2041393B1 Method of radially expanding a tubular element
12/21/2011	CN202081890U 一种多能气举地层测试管柱 A multi-energy gas lift formation testing string
12/21/2011	CN202081874U 柱塞式注水泵修理污水回收装置 Plunger injection pump repair sewage recovery
12/21/2011	CN202081873U 通用式动态负压射孔器 Universal Dynamic underbalanced perforating device
12/21/2011	CN202081872U 一种采油过滤器 One kind of oil filter
12/21/2011	CN202081871U 解堵强汲采油器 Drain oil filter plugging strong
12/21/2011	CN202081870U 游梁连杆式正扭矩抽油机 Positive torque-link beam pumping unit
12/21/2011	CN202081869U 太阳能发电为动力的螺杆泵直驱采油系统 Solar-powered direct drive screw pump oil production system
12/21/2011	CN202081868U 滑轮多卷抽油机 Pulley multi-volume pumping
12/21/2011	CN202081867U 现代直驱式游梁平衡抽油机 Modern direct-drive Walking Beam Pumping Unit
12/21/2011	CN202081866U 喷射引流式套管气回收装置 Jet drainage cannula gas recovery
12/21/2011	CN202081863U 变长度分级滑套 Variable-length sleeve grading
12/21/2011	CN202081859U 一种注汽阀 An injection steam valve
12/21/2011	CN202081414U 一种可增加井槽的固定式平台 One kind of well slots to increase fixed platform
12/21/2011	CN1910339B 用于从地面到达地下地层的多用途井筒和方法 Wellbore and versatile method for arriving from the ground subsurface formations
12/21/2011	CN102292518A 利用分布式感测装置进行井监测 Use of distributed sensing devices monitoring wells

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