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
07/16/2014EP2753790A1 Method for connecting a flexible line to a structure of a fluid exploitation installation and associated connection device
07/16/2014CN203718261U 油井液态co2注入管线自动加热保温装置 Well liquid co2 injection line automatic heat insulation device
07/16/2014CN203717694U 抽油机用联轴器 Pumping with couplings
07/16/2014CN203717337U 一种油田用螺杆泵 One kind of oilfield screw
07/16/2014CN203716958U 注聚井注入压力表指针减摆装置 Polymer injection well injection pressure gauge pointer shimmy device
07/16/2014CN203716952U 一种采油过滤器 One kind of oil filter
07/16/2014CN203716951U 一种三相分离装置 A three-phase separation device
07/16/2014CN203716950U 一种地下气化设备 An underground gasification equipment
07/16/2014CN203716949U 一种热采井带压转抽固定阀控制器 A thermal recovery wells with pressure transfer pump fixed valve controller
07/16/2014CN203716948U 一种气井泡排棒自动投放装置 One kind of exhaust gas bubble wand automatic delivery device
07/16/2014CN203716947U 油田注水井井下防返吐、可反洗工艺管柱系统 Underground Injection Wells oilfield anti-back spit, you can backwash process column system
07/16/2014CN203716946U 撬装式液态二氧化碳注入装置 Skid-mounted liquid carbon dioxide injection device
07/16/2014CN203716945U 移动式液态co2注入撬装装置 Mobile liquid co2 injection skid device
07/16/2014CN203716944U 一种用于射孔点火控制电路的信号检测处理电路 A method for perforating a signal detection circuit of the ignition control processing circuit
07/16/2014CN203716943U 一种射孔弹模拟装枪钢靶试验装置 Perforating bomb loaded gun steel target simulation test device
07/16/2014CN203716942U 一种螺杆泵采油装置 One kind of screw pump device
07/16/2014CN203716941U 一种螺杆采油泵装置 A screw pump means mining
07/16/2014CN203716940U 带液控滑套的y管电潜泵生产管柱 Y pipe production string electric submersible pump with pilot sleeve of
07/16/2014CN203716939U 适用人工举升的电潜泵生产管柱 Applicable electrical submersible pump artificial lift production string
07/16/2014CN203716938U 节能型轻质抽油机 Energy-saving light pumping
07/16/2014CN203716937U 一种双链条抽油机 A dual chain pumping unit
07/16/2014CN203716936U 一种油气田用液氮设备的液氮排空系统 An oil and gas evacuation system with liquid nitrogen, liquid nitrogen equipment
07/16/2014CN203716931U 水平井可开关式固井滑套分段压裂阀 Cementing horizontal wells can switch valve sleeve staged fracturing
07/16/2014CN103930743A 气体加热器/冷却器装置以及方法 Gas heater / cooler device and method
07/16/2014CN103930648A 使用甘露聚糖水解酶酶破胶剂压裂的方法 Use mannan hydrolase enzyme breaker fracturing method
07/16/2014CN103925203A 反馈式注汽抽油泵 Feedback steam injection pump
07/16/2014CN103924966A 基于储层物性时变模型的层系井网再建方法 Well when strata based on variable reservoir properties model to build method
07/16/2014CN103924960A 一种油气井射孔地面监测方法 One kind of oil and gas wells perforating the ground monitoring methods
07/16/2014CN103924958A 一种适用于向斜构造的煤层气多分支水平井系统 One for multi-branch horizontal wells CBM system syncline of
07/16/2014CN103924957A 油井酸化负压返排解堵工艺 Well acidification negative returns resolve blocking technology
07/16/2014CN103924956A 一种块煤开采用超前预裂方法 One kind of lump open method of using advanced Presplit
07/16/2014CN103924955A 一种页岩气井CO<sub>2</sub>及滑溜水混合压裂工艺 One kind of shale gas CO <sub> 2 </ sub> and slippery water mixed fracturing process
07/16/2014CN103924954A 一种火箭动力复合热载体吞吐液流转向工艺 Composite heat carrier rocket power steering process throughput flow
07/16/2014CN103924953A 一种加速稠油烃厌氧生物降解产有机烃类气体的方法 A degradation of organic hydrocarbon gas production methods to accelerate heavy hydrocarbon Anaerobic
07/16/2014CN103924952A 拉塞式大压差井下分层注水控制装置 Lasse big-tiered underground injection pressure control device
07/16/2014CN103924951A 具有内置导爆索挤压式固弹组件的射孔器 Detonating cord has a built-in solid-bomb squeeze perforating gun assembly
07/16/2014CN103924950A 一种新的油气井充填系统及该系统的应用方法 Application of a new method of oil and gas wells filling system and the system
07/16/2014CN103924949A 直驱滚珠丝杠传动抽油机 Direct drive ball screw drive pumping units
07/16/2014CN103924948A 涡流流态模拟可视化试验装置 Vortex flow pattern visualization simulation test device
07/16/2014CN103924947A 空心潜油电动机下置螺杆泵采油装置 Hollow submersible electric motor mounted under the screw pump device
07/16/2014CN103923632A 一种解吸附剂及其评价方法 An adsorbent and its evaluation method for solving
07/16/2014CN102716604B 油田井口用旋流式除砂器 Oilfield wellhead with a swirl Desanding
07/16/2014CN102628352B 一种多段式定点水力压裂方法 A multi-stage hydraulic fracturing method sentinel
07/16/2014CN102518420B 一种不限层电控压裂滑套 Any layer of electrically controlled fracturing one kind of sleeve
07/16/2014CN102518418B 一种不限层压裂工艺方法 Any layer fracturing process for one kind
07/16/2014CN102359361B 智能化抽油系统 Intelligent pumping system
07/16/2014CN102322248B 一种超临界水氧化流体注采工艺 Supercritical water oxidation process fluid injection and production
07/16/2014CN102042012B 多级圆柱筒体近井地带剪切模拟装置 Multi-stage cylindrical barrel cut near wellbore simulator
07/16/2014CN101988382B 调节气化剂在井下的流动方向的可活动设备及方法 Regulating the flow direction in the underground gasification agent of movable equipment and methods
07/16/2014CN101427006B 从地下油层中提取液态碳氢化合物的方法 Extracted from an underground reservoir of liquid hydrocarbons
07/16/2014CA2839111A1 Self-contained gas impulse creation
07/15/2014USRE45011 Expandable tubing and method
07/15/2014US8778850 Biodegradable non-reactive oil-well stimulation fluid and method of use
07/15/2014US8778052 Method of producing a combined gaseous hydrocarbon component stream and liquid hydrocarbon component streams, and an apparatus therefor
07/15/2014US8776901 Prevention or mitigation of steel corrosion caused by combustion gas
07/15/2014US8776900 Methods and apparatuses for enhanced in situ hydrocarbon production
07/15/2014US8776895 Method for quantifying reservoir connectivity using fluid travel times
07/15/2014US8776891 Connection system for subsea flow interface equipment
07/15/2014US8776885 Sand control device cleaning system
07/15/2014US8776884 Formation treatment system and method
07/15/2014US8776883 Sand production control through the use of magnetic forces
07/15/2014US8776882 Engineered fibers for well treatments
07/15/2014US8776881 Systems, methods and apparatuses for monitoring and recovery of petroleum from earth formations
07/15/2014US8776880 Process for enhanced oil recovery using the ASP technique
07/15/2014US8776879 Method for production of high purity distillate from produced water for generation of high pressure steam
07/15/2014US8776877 Effective solvent extraction system incorporating electromagnetic heating
07/15/2014US8776876 Expandable device for use in a well bore
07/15/2014US8776706 Buoyancy device and a method for stabilizing and controlling the lowering or raising of a structure between the surface and the bed of the sea
07/15/2014CA2778311C Downhole progressive pressurization actuated tool and method of using the same
07/15/2014CA2768279C Method for inducing fracture complexity in hydraulically fractured horizontal well completions
07/15/2014CA2752423C Oxidative remediation of oil sands derived aqueous streams
07/15/2014CA2734658C Squeeze process for reactivation of well treatment fluids containing a water-insoluble adsorbent
07/15/2014CA2723799C Method of remediating bit balling using oxidizing agents
07/15/2014CA2723584C Perforating gun with rotatable charge tube
07/15/2014CA2666145C Method for recovering energy in-situ from underground resources and upgrading such energy resources above ground
07/15/2014CA2634142C Logging system, method of logging an earth formation and method of producing a hydrocarbon fluid
07/10/2014WO2014107724A2 Backflow collection system and method for reclaiming the same
07/10/2014WO2014107608A1 Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant
07/10/2014WO2014107475A1 System for developing high pressure shale of tight rock formations using a profusion of sinusoidal open hole laterals
07/10/2014WO2014107472A1 Bottom discharge electric submersible pump system and method
07/10/2014WO2014107471A1 Anti-rotation device and method for alternate deployable electric submersible pumps
07/10/2014WO2014107423A1 Single component resin systems and methods relating thereto
07/10/2014WO2014107391A1 Methods using stimulation-capable drill-in and completion fluids
07/10/2014WO2014107170A1 Ultrasonic impact treatment for useful life improvement of downhole tools
07/10/2014WO2014107159A1 Direct steam generator co2 removal system
07/10/2014WO2014107113A1 Scale indication device and method
07/10/2014WO2014106302A1 Method for manufacturing certain particles, such as fracking sand from solid particles
07/10/2014WO2014015230A3 System and method employing perforating gun for same location multiple reservoir penetrations
07/10/2014WO2013130261A3 Methods, devices, and kits relating to the implementation of gelled fluids having a transient gel microstructure
07/10/2014WO2013114138A3 Improved subsea installation deployment
07/10/2014US20140191561 Solution mining and a crystallizer for use therein
07/10/2014US20140190700 Compositions and methods for controlling particulate migration in a subterranean formation
07/10/2014US20140190699 Recovery of Oil
07/10/2014US20140190698 Steam generator and method for generating steam
07/10/2014US20140190697 Single Component Resin Systems and Methods Relating Thereto
07/10/2014US20140190695 Methods Using Stimulation-Capable Drill-In and Completion Fluids
07/10/2014US20140190694 Method of Treating Ultra-Low Permeable Subterranean Formations Using Proppant Particulates Coated with Degradable Material
07/10/2014US20140190693 Hydraulic fracturing
07/10/2014US20140190692 Production-treating chemicals added to polymer slurries used in treatment of oil and gas wells
07/10/2014US20140190691 Method of selecting a production well location in a hydrocarbon subsurface formation
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