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
06/26/2014US20140174673 Method for increasing evaporation rate of an evaporative pond
06/26/2014DE10255757B4 Vorrichtung zum Überprüfen eines Werkzeugs Apparatus for inspecting a tool
06/26/2014CA2861670A1 Method and apparatus for recycling water
06/25/2014EP2746530A1 Subsea arrangement
06/25/2014EP2744980A1 Estimating Fluid Levels in a Progressing Cavity Pump System
06/25/2014EP2744978A1 System and method for producing a hydrocarbon product stream from a hydrocarbon well stream, and a hydrocarbon well stream separation tank
06/25/2014EP2744977A2 Processes for fracturing a well
06/25/2014EP2744976A1 System and method for producing oil
06/25/2014EP2744975A2 Vertically compactable fluid transfer device
06/25/2014CN203673268U 采油油井高效节电装置 Oil wells efficient energy-saving devices
06/25/2014CN203671252U 一种低压多介质运输类撬装设备 A low-pressure multi-media transport category skid
06/25/2014CN203670698U 无梁式抽油机用减速机 No beam pumping unit reducer
06/25/2014CN203670167U 一种抽油泵保护装置 An oil pump protection device pumping
06/25/2014CN203669858U 石油钻井平台燃烧臂储存释放装置 Burning oil rig release arm storage device
06/25/2014CN203669850U 一种直读式注水流量测调仪 A direct-reading instrument adjusting water flow measurement
06/25/2014CN203669849U 一种油基钻井含油废物中油基泥浆回收装置 An oil-based drilling mud base oil waste oil recovery
06/25/2014CN203669848U 一种高压化学剂加注撬装设备 A high-pressure chemical agent filling skid
06/25/2014CN203669847U 采油注水调节装置 Oil injection regulating device
06/25/2014CN203669846U 套管漏失井防漏抽油装置 Dropout well casing leak oil rig
06/25/2014CN203669845U 助力启动皮带轮减速蓄能装置 Storage devices booster deceleration start pulley
06/25/2014CN203669844U 一种文丘里式井下自增流量装置 One kind of venturi downhole flow device increment
06/25/2014CN203669843U 抽油机单滑轮二次蓄能装置 Pumping single pulley secondary energy storage device
06/25/2014CN203669842U 抽油机多滑轮二次蓄能装置 Secondary energy storage device pumping Multi pulley
06/25/2014CN203669841U 一种新型节能立式抽油机 A new energy-saving vertical pumping
06/25/2014CN203669840U 一种单变径轮立式抽油机 A single-adjustable wheel vertical pumping
06/25/2014CN203669839U 抽油机负荷井口卸载装置 Pumping load wellhead unloading device
06/25/2014CN203669838U 齿轮平衡调节器 Gear balance regulator
06/25/2014CN203669837U 一种复合平衡双驴头抽油机 A complex balancing double horse head pumping unit
06/25/2014CN203669836U 抽油机节能装置 Pumping energy-saving devices
06/25/2014CN203669835U 一种游梁式抽油机的防翻机装置 One kind of beam pumping unit of the anti-tilt motor system
06/25/2014CN203669834U 超低冲次抽油机二次减速装置 Ultra-low stroke rate pumping secondary deceleration devices
06/25/2014CN203669833U 游梁式抽油机动力机构 Beam pumping unit power sector
06/25/2014CN203669832U 游梁式抽油机驴头装置 Beam pumping unit horsehead device
06/25/2014CN203669823U 一种无流阻阀门 A non-flow resistance valve
06/25/2014CN203669822U 三元驱井口集输控制装置 Three yuan wellhead gathering drive control device
06/25/2014CN203667882U 一种钢丝绳防脱装置 One kind of rope off prevention device
06/25/2014CN103890315A 用于注入低盐度水的方法 Low salinity water injection method for
06/25/2014CN103890314A 海底蓄能器系统 Subsea accumulator system
06/25/2014CN103890313A 具有用于井下流体选择的可动阀板的自主流体控制装置 Independent fluid has a movable valve plate for downhole fluid selection control device
06/25/2014CN103890312A 具有往复式阀门以用于井下流体选择的自主流体控制装置 Having reciprocating valve for autonomous choice for fluid downhole fluid control device
06/25/2014CN103885367A 一种基于最佳冲次辨识的抽油机智能控制系统及方法 An intelligent control system and method for pumping stroke frequency identification based on the best
06/25/2014CN103883400A 发电方法和发电系统 Method of generating electricity and power generation systems
06/25/2014CN103883319A 一种煤炭地下气化工作面测量装置 One kind of underground coal gasification Face measuring device
06/25/2014CN103883316A 智能化采油控制测量系统 Oil intelligent control measurement system
06/25/2014CN103883305A 一种深水海底油水分离及回注装置 One kind of deepwater subsea oil and water separation and re-injection device
06/25/2014CN103883304A 一种构建气化炉通道的地下煤炭气化方法 An underground coal gasification method constructs gasifier channel
06/25/2014CN103883303A 一种煤矿井下定向喷射压裂开采煤层气的方法 One kind of directional jet coal mine exploitation of coalbed methane fracturing method
06/25/2014CN103883302A 一种煤层气井水力压裂物理模拟试件制作方法 One kind of coal-bed methane wells fracturing method of making physical simulation test pieces
06/25/2014CN103883301A 一种煤层气井水力压裂物理模拟方法 One kind of coal-bed methane wells fracturing physical simulation method
06/25/2014CN103883300A 多级压裂及开采控制方法 Multi-stage fracturing and production control method
06/25/2014CN103883299A 防止冬季管线冻堵的油田注汽管线结构及方法 Prevent freezing in winter blocking oil pipeline steam injection pipeline structure and method
06/25/2014CN103883298A 一种油井自动加药装置 One kind of oil automatic dosing device
06/25/2014CN103883297A 三氧化二铝作为催化剂的注入过氧化氢稀释稠油的方法 Aluminum oxide as a catalyst and hydrogen peroxide diluted heavy oil injection method
06/25/2014CN103883296A 一种注入过氧化氢稀释稠油的除氧方法 A method of injecting oxygen through hydrogen peroxide diluted heavy oil
06/25/2014CN103883295A 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
06/25/2014CN103883294A 提放式火药悬挂器 Lift releasing gunpowder hanger
06/25/2014CN103883293A 水力喷射径向钻孔与压裂一体化方法 Radial drilling and hydraulic fracturing injection integrated approach
06/25/2014CN103883292A 一种用于油气井开采的易拔井下过滤器及其实现方法 Easy for exploitation of oil and gas wells pull downhole filter and its implementation
06/25/2014CN103883291A 水文水井管内投砾成井设备及施工方法 Throw gravel into the well equipment and construction methods within the Water Well Pipe
06/25/2014CN103883290A 海上油气田多相流混合输送系统 Offshore oil and gas fields of multiphase flow mixed delivery system
06/25/2014CN103883289A 一种新型游梁抽油机动平衡智能调节装置 A new beam pumping unit balancing smart regulation
06/25/2014CN103883288A 抽油机传动系统盘带装置 Dribbling pumping transmission device
06/25/2014CN103883287A 海上气田低压天然气回收系统 Offshore gas low pressure gas recovery system
06/25/2014CN103883286A 圆环齿抽油机 Pumping ring gear
06/25/2014CN103883280A 多级压裂及开采控制滑套和完井尾管串结构 Multistage fracturing and completion and production control sleeve tail pipe string structure
06/25/2014CN103883263A 气凝胶复合隔热套管 Airgel composite insulation sleeve
06/25/2014CN103883248A 一种地热完井方法 One kind of geothermal completion methods
06/25/2014CN103881698A 一种活性热气酸解堵剂及其制备方法与应用 An active hot acid plugging agent and preparation method and application
06/25/2014CN103881691A 环保型压裂液及其返排液的配制和循环利用方法 Preparation and environmentally friendly recycling methods and fracturing fluid flowback fluids
06/25/2014CN103881690A 一种植物胶压裂液及其返排液循环利用的方法 A method of plant gum fracturing fluid and flowback recycling
06/25/2014CN103881688A 一种油田油井低伤害清洁压裂液及其应用 One kind of oil wells with low damage clean fracturing fluid and its application
06/25/2014CN103881685A 一种纳米材料自吸改善滑溜水压裂液在页岩油气增产中的应用 A self-priming improve nanomaterials slippery water fracturing fluids used in shale oil and gas production increase
06/25/2014CN103881682A 一种高温粘土防膨剂及其制备方法和应用 A high-temperature clay anti-swelling agent and its preparation method and application
06/25/2014CN103881676A 一种油外相乳状液驱油剂及其制备方法和应用 Foreign emulsion of an oil displacement agent and its preparation method and application
06/25/2014CN103881674A 一种注聚堵塞井段塞组合解堵剂、制备方法及应用 An injection of poly plugging wells slug combination plugging agent, preparation method and application
06/25/2014CN103881671A 一种油田注水井复合凝胶型调剖剂及其应用 One kind of oilfield water injection wells composite gel-type profile control agent and its application
06/25/2014CN102733789B 深层稠油油藏厚砂岩储层层内水力分段压裂施工增产方法 Heavy oil reservoir in the deep layers of thick sandstone reservoir stimulation methods of hydraulic fracturing segment
06/25/2014CN102562023B 一种在一定温度和压力条件下氮气增加煤体透气性的系统 An under certain temperature and pressure conditions of nitrogen increases the permeability of the coal system
06/25/2014CN102383772B 钻井式油页岩原位气化干馏制油气系统及其工艺方法 Drilling Oil shale retorting system in situ gasification system and process for oil and gas
06/25/2014CN102322246B 用于油气开采中油砂分离的防砂管 For oil and gas exploration oil sands separation of sand tube
06/25/2014CN102272414B 优化具有流动障碍物的储层中的井产量的方法 Well production flow optimization method is an obstacle in the reservoir
06/25/2014CN101978133B 一种可用于多冰水域钻采的船 Which can be used drilling ship icy waters
06/25/2014CN101861445B 生产油和/或气的系统与方法 Systems and methods for producing oil and / or gas
06/25/2014CN101796156B 生产油和/或气的方法 The method for producing oil and / or gas
06/24/2014US8761912 System for remotely monitoring a tensioner and providing an alarm for anticipated failure and maintenance
06/24/2014US8761911 System for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls
06/24/2014US8761910 Method for remotely monitoring a site for anticipated failure and maintenance with a plurality of controls
06/24/2014US8759261 Method and composition for enhanced hydrocarbons recovery
06/24/2014US8757292 Methods for enhancing the efficiency of creating a borehole using high power laser systems
06/24/2014US8757271 Artificial lift integral system for the production of hydrocarbons for oil wells by means of pneumatic pumping with natural gas autonomously supplied by oil wells
06/24/2014US8757270 Subsea hydrocarbon production system
06/24/2014US8757267 Pressure range delimited valve with close assist
06/24/2014US8757266 Method and apparatus for controlling fluid flow using movable flow diverter assembly
06/24/2014US8757265 Frac valve
06/24/2014US8757264 Viscous wellbore fluids
06/24/2014US8757263 Downhole cyclic pressure pulse generator and method for increasing the permeability of pay reservoir
06/24/2014US8757262 Apparatus and method for abrasive jet perforating and cutting of tubular members
06/24/2014US8757261 Methods and compositions for clay control
06/24/2014US8757259 Heterogeneous proppant placement in a fracture with removable channelant fill
06/24/2014US8757258 Cascading liquid air removal filter system and method
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