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)
05/2014
05/07/2014CN103775047A 滑套开关装置 Sleeve switching device
05/07/2014CN103775046A 一种稠油分注合采偏心反馈泵及工艺方法 One kind of heavy oil dispensing pumps and commingled eccentric process for feedback
05/07/2014CN103775045A 一种稠油热采井不动管柱分注合采方法及装置 One kind of heavy oil thermal recovery wells Tubing dispensing method and apparatus commingled
05/07/2014CN103775044A 一种治理sagd注采水平井前端汽窜的管柱及工艺方法 A governance sagd injection and production tubing string and the front-end process for steam channeling of horizontal wells
05/07/2014CN103775043A 一种平行双管注汽井口装置及使用方法 A twin-tube steam injection wellhead equipment and methods of use of parallel
05/07/2014CN103775042A 一种基于富氧锅炉生产高温高压蒸汽-烟气的系统及方法 Based on the production of high temperature and high pressure steam boiler enriched - System and method for flue gas
05/07/2014CN103775041A 高黏度重质原油的处理工艺 Process high viscosity of heavy crude oils
05/07/2014CN103775040A 应用于石油钻井的液体乳化工艺 The liquid used in oil drilling emulsification process
05/07/2014CN103775039A 用于降低石油钻井液体粘度的工艺 Process for reducing the viscosity of the oil drilling
05/07/2014CN103775038A 一种注水系统的布局方法 A systematic method of water distribution
05/07/2014CN103775037A 一种新的防砂方法 A new method of sand
05/07/2014CN103775036A 基于斯特林发动机的游梁式抽油机动力装置 Stirling engine based on beam pumping unit power plant
05/07/2014CN103775035A 一种可调节抽油机游梁平衡的游梁护栏 An adjustable pumping beam guardrail Walking Beam tour
05/07/2014CN103775034A 一种游梁抽油机平衡的微调装置 One kind of fine-tuning the balance beam pumping unit
05/07/2014CN103775033A 一种不动管柱起下直线电机驱动潜油电泵及方法 A non-moving column from under the linear motor driven submersible pump and method
05/07/2014CN103775032A 一种旁侧站立式液压抽油机 One kind of side-standing hydraulic pumping unit
05/07/2014CN103775031A 一种主副油缸式液压抽油机 A master-cylinder hydraulic pumping unit deputy
05/07/2014CN103775030A 链条抽油机 Chain Pumping
05/07/2014CN103775029A 余热回收液氮蒸发系统 Evaporation of liquid nitrogen waste heat recovery system
05/07/2014CN103775023A 一种低压油气井压井作法 A low-pressure oil and gas wells killing practices
05/07/2014CN103773354A 表面活性剂压裂液用稠化剂及在线交联工厂化作业方法 Surfactant fracturing fluid with thickening agents and online crosslinking method factory jobs
05/07/2014CN103773351A 高盐油藏气驱用泡沫组合物及制备方法和用途 High salt reservoir gas drive with foam compositions and preparation and use
05/07/2014CN103773349A 适用于低渗透油藏的活性水驱油方法 For low permeability reservoirs active water flooding method
05/07/2014CN103772955A 碳纤维改性聚芳醚酮纳米复合材料及制备方法和应用 Carbon fiber modification Polyaryletherketones nano-composite material and preparation method and application
05/07/2014CN102913203B 一种开发低渗透气藏的方法 A development method for low permeability gas reservoir
05/07/2014CN102900403B 气藏之间建立人造天然气运移通道的方法 Establish artificial gas migration path between gas reservoir method
05/07/2014CN102900402B 一种海上小规模气藏的开发方法 Develop a method for small-scale gas reservoirs offshore
05/07/2014CN102789183B 电控压裂开关的控制电路控制电控压裂开关的方法 The method of electrically controlled fracturing switch control circuit electrically controlled switch fracturing
05/07/2014CN102703052B 一种适用于油田调剖和驱油的泡沫体系及一种驱油方法 One for profile control and flooding oilfield foam system and one kind of flooding method
05/07/2014CN102536185B 一种多级可拖动式水力喷射封隔管柱及工艺 A multi-level can drag the column type hydraulic jet packers and Technology
05/07/2014CN102518419B 一种用于多级段水平井的高效压裂组合装置 Efficient fracturing combination device for a multi-level segment of horizontal wells
05/07/2014CN102418508B 一种水力喷射封隔工具的使用方法 One kind of hydro-jet packer tool to use
05/07/2014CN102410006B 多级复合射孔装置的火药装药结构 Gunpowder multistage charging structure composite perforation device
05/07/2014CN102330546B 安置可控阀的裸眼分段压裂完井管柱及液控开关管柱 Controllable valve placement naked eye staged fracturing completion string and fluid control switch column
05/07/2014CN102272417B 用于使用可得到的废热从水合物储层中生产烃的方法和系统 The use of waste heat available for the production of hydrocarbons from the reservoir hydrate method and system
05/07/2014CN102165138B 用于从天然气水合物油气藏和常规烃油气藏联合产出和处理烃的方法和系统 Method and system for combined output and processing hydrocarbons from natural gas hydrate reservoirs and conventional hydrocarbon reservoirs
05/07/2014CN102137986B 用于利用现场燃烧来进行碳氢化合物回收的改进方法 Improved methods for the use of on-site combustion for hydrocarbon recovery
05/07/2014CN102003164B 投放式起爆装置 Place type detonating device
05/07/2014CN101765696B 用砂筛完井的方法 Completion of sand sieve method
05/07/2014CN101636556B 将纳米催化剂分散在含石油地层中的方法 The catalyst-containing nano-dispersed in the oil formation method
05/07/2014CA2832018A1 Method and system for offering and procuring well services
05/06/2014US8718802 Well prog execution facilitation system and method
05/06/2014US8717029 Apparatus for measuring permittivity of rocks and fault clays using permittivity sensor
05/06/2014US8716198 Prevention and remediation of water and condensate blocks in wells
05/06/2014US8714935 Method of running a down hole rotary pump
05/06/2014US8714874 Apparatus and methods for forming and using subterranean salt cavern
05/06/2014US8714272 Cluster opening sleeves for wellbore
05/06/2014US8714266 Method and apparatus for autonomous downhole fluid selection with pathway dependent resistance system
05/06/2014US8714262 Methods of limiting or reducing the amount of oil in a sea using a fluid director
05/06/2014US8714258 Process for transporting fracture (“frac”) fluid additives to oil and gas wells utilizing ion exchange resin
05/06/2014US8714257 Pulse fracturing devices and methods
05/06/2014US8714256 Method of isolating a wellbore with solid acid for fracturing
05/06/2014US8714255 Completion fluid with friction reduction
05/06/2014US8714254 Method for mixing fluids downhole
05/06/2014US8714253 Method and system for injection of viscous unweighted, low-weighted, or solids contaminated fluids downhole during oilfield injection process
05/06/2014US8714249 Wellbore servicing materials and methods of making and using same
05/06/2014US8714248 Method of gravel packing
05/06/2014US8714247 Sulfonated amphoteric surfactants for IOR
05/06/2014US8714239 Flow-induced electrostatic power generator for downhole use in oil and gas wells
05/06/2014CA2803212C Series configured variable flow restrictors for use in a subterranean well
05/06/2014CA2780762C Setting tool for expandable liner hanger and associated methods
05/06/2014CA2777429C Bottom hole assembly for subterranean operations
05/06/2014CA2694511C Methods of increasing fracture resistance in low permeability formations
05/06/2014CA2677867C Temperature triggered actuator
05/05/2014CA2794239A1 Mobile heat dispersion apparatus and process
05/02/2014CA2854751A1 Improved sagd oil recovery method utilizing multi-lateral production wells and/or common flow direction
05/02/2014CA2831683A1 Method and apparatus for the downhole injection of superheated steam
05/02/2014CA2794205A1 Improved sagd oil recovery method utilizing multi-lateral production wells and/or common flow direction
05/01/2014WO2014066587A2 Anchor latch on-off for sucker rods
05/01/2014WO2014066387A2 Induction shearing of drilling pipe
05/01/2014WO2014066147A2 System including tunable choke for hydrocarbon resource heating and associated methods
05/01/2014WO2014066102A1 Systems and methods of monitoring a multiphase fluid
05/01/2014WO2014066064A1 Erodable bridge plug in fracturing applications
05/01/2014WO2014065976A1 Wellbore servicing fluids comprising foamed materials and methods of making and using same
05/01/2014WO2014065962A1 Wellbore apparatus and method for sand control using gravel reserve
05/01/2014WO2014065956A1 In-situ crosslinking and calcium ion complexation for acidizing a subterranean formation
05/01/2014WO2014065824A1 Well screen and method of manufacturing
05/01/2014WO2014065815A1 Well screen with channel for shunt or cable line
05/01/2014WO2014065796A1 Enzyme assisted well treatment
05/01/2014WO2014065788A1 Interventionless adjustable flow control device using inflatables
05/01/2014WO2014064254A1 Wireline pump
05/01/2014WO2014063249A1 Heat exchanger and method for heating a fracturing fluid
05/01/2014WO2014063227A1 Use of steam assisted gravity drainage with oxygen ("sagdox") in the recovery of bitumen in thin pay zones
05/01/2014WO2012174046A3 Methods and apparatus for determining downhole parameters
05/01/2014WO2012161854A3 Safety system for autonomous downhole tool
05/01/2014WO2012148581A3 Method of enhancing the effectiveness of a cyclic solvent injection process to recover hydrocarbons
05/01/2014US20140117739 Mining Method for Gassy and Low Permeability Coal Seams
05/01/2014US20140116948 Systems and Methods for Purification and Recovery of Fracking Water
05/01/2014US20140116775 Well perforating apparatus
05/01/2014US20140116732 System and Method for Activating a Down Hole Tool
05/01/2014US20140116727 Well screen with channel for shunt or cable line
05/01/2014US20140116723 Method of installing a multi-bowl wellhead assembly
05/01/2014US20140116719 Coiled tubing deployed gas injection mandrel
05/01/2014US20140116718 Single packer with a sealing layer shape enhanced for fluid performance
05/01/2014US20140116714 Plunger Lift Apparatus
05/01/2014US20140116711 Expanded Wellbore Servicing Materials and Methods of Making and Using Same
05/01/2014US20140116709 Method for inhibiting scale formation in oil wells
05/01/2014US20140116708 Synergistic corrosion inhibitor intensifiers for acidizing emulsions
05/01/2014US20140116707 In-situ crosslinking and calcium ion complexation for acidizing a subterranean formation
05/01/2014US20140116706 Altering the interface of hydrocarbon-coated surfaces
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