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) |
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07/10/2014 | US20140190690 Oil formulation for preventing water penetration in underground formations |
07/10/2014 | US20140190689 Use of foam with in situ combustion process |
07/10/2014 | US20140190687 Leak detection in circulated fluid systems for heating subsurface formations |
07/10/2014 | US20140190686 Electrically Conductive Proppant and Methods for Detecting, Locating and Characterizing the Electrically Conductive Proppant |
07/10/2014 | US20140190685 Downhole tools having non-toxic degradable elements and methods of using the same |
07/10/2014 | DE112012004396T5 Monobohrungs-Ausdehnungssystem - Verankerter Liner Mono bore expansion system - Anchored Liner |
07/10/2014 | DE112012003804T5 Aktives Wellenformgebungselement zum Tiefpenetrieren von Ölfeldladungen Active wave-shaping element for Tiefpenetrieren of oilfield charges |
07/10/2014 | DE102013000303A1 Verfahren zur Erzeugung eines Wasserdampf-Gas-Gemischs und zur Enhanced Oil Recovery sowie hierfür eingerichtete Vorrichtung A process for producing a water vapor-gas mixture and for enhanced oil recovery, as well as specially-designed device |
07/09/2014 | EP2751387A1 Self-suspending proppants for hydraulic fracturing |
07/09/2014 | EP2751386A2 Diverter spool and methods of using the same |
07/09/2014 | EP2751381A1 Downhole fluid flow control system having temporary sealing substance and method for use thereof |
07/09/2014 | EP2751373A1 A connector arrangement for a subsea pipeline |
07/09/2014 | CN203702513U 一种自循环液驱采油泵 A self-circulating pump fluid flooding |
07/09/2014 | CN203702132U 油田单井计量装置 Oilfield single well metering device |
07/09/2014 | CN203702127U 双腔分离器气液自动计量装置 Dual-chamber gas-liquid separator automatic measuring device |
07/09/2014 | CN203702122U 配有举升油管式海上用大流量井下油水分离器 Equipped with a lift with a large offshore flow tubing downhole oil-water separator |
07/09/2014 | CN203702121U 一种用于煤炭地下气化模型实验的涌水模拟装置 Gushing simulation apparatus for underground coal gasification model experiments |
07/09/2014 | CN203702120U 含烃矿层的地下气化方法所采用的气化装置 Underground gasification gasification plant seam of hydrocarbon-employed |
07/09/2014 | CN203702119U 应用于油气井压裂酸化工艺管柱的额载开关 Oil and gas well fracturing and acidizing process is applied to the column-volume load switch |
07/09/2014 | CN203702118U 一种模拟压裂裂缝内支撑剂沉降及铺置实验装置 Within a simulated fracture proppant settling and laid experimental device |
07/09/2014 | CN203702117U 大功率压裂泵橇 Power fracturing pump skid |
07/09/2014 | CN203702116U 采油井下给药滴注器 Downhole oil drip administration |
07/09/2014 | CN203702115U 抽油井采油装置 Oil wells pumping device |
07/09/2014 | CN203702114U 一种射孔枪及其射孔弹的固定套 A perforating gun and a fixed set of perforated shells |
07/09/2014 | CN203702113U 油田用射孔投棒 Oilfield perforating caber |
07/09/2014 | CN203702112U 一种用于油气井开采的易拔井下过滤器 Exploitation of oil and gas wells for easy pulling downhole filter |
07/09/2014 | CN203702111U 一种易拔出井下防砂管柱的防砂井完井结构 An easily pull string downhole sand sand well completions structure |
07/09/2014 | CN203702110U 水平井管外分段压裂防砂管柱 Horizontal well fracturing sand tube segment string |
07/09/2014 | CN203702109U 一种潜油电机带动的往复抽油装置 One kind of submersible motor-driven reciprocating oil rig |
07/09/2014 | CN203702108U 抽油机毛辫子润滑装置 Pumping hair braids lubricating device |
07/09/2014 | CN203702107U 抽油机可调式防盗压杠 Adjustable pressure pumping burglar bars |
07/09/2014 | CN203702106U 一种动管采油装置 One kind of oil means movable pipe |
07/09/2014 | CN203702105U 毛辨子保养器 Mao identified child care unit |
07/09/2014 | CN203702104U 一种油井用提捞装置 Bailing device with a hydrocarbon well |
07/09/2014 | CN203702103U 一种采油装置 One kind of oil equipment |
07/09/2014 | CN203702102U 一种用于塔式抽油机的修井移位机构 A tower pumping workover shift mechanism |
07/09/2014 | CN203702101U 游梁抽油机的动态平衡调节器 Beam pumping homeostasis regulator |
07/09/2014 | CN203702100U 群井统一自动同步换向液驱无杆采油装置 Well unified group automatically synchronized commutation was driven rodless oil production unit |
07/09/2014 | CN203702099U 自动换向封闭液驱无杆采油装置 Automatic commutation blocking solution rodless drive oil equipment |
07/09/2014 | CN203702098U 自控式油井套管气回收装置 Self-control gas well casing recovery |
07/09/2014 | CN203702097U 一种海洋平台用小井距皮带抽油机 A MARINE platform with a slim belt pumping from |
07/09/2014 | CN203702096U 一种新型无梁式液压抽油机 A new hydraulic pumping unit without beam |
07/09/2014 | CN203702095U 双游梁式长冲程抽油机 Dual Beam long stroke pumping unit |
07/09/2014 | CN203702079U 一种具有全向自补偿功能的热采水平井完井管柱 A kind of self-compensation function omnidirectional horizontal well completion string thermal recovery |
07/09/2014 | CN203702074U 可洗井长胶筒压差式注水封隔器 Washable long plastic tube wells pressure water injection packer |
07/09/2014 | CN203702059U 一种注水井口装置 One kind of injection wellhead |
07/09/2014 | CN203701964U 多功能水射流喷头 Multifunctional water jet nozzle |
07/09/2014 | CN103917746A 用于控制地表激励设备的实时井下传感器数据 Equipment used to control the excitation of surface downhole sensor data in real time |
07/09/2014 | CN103917745A 使用金属硅化物提高原油采收 Use a metal silicide enhanced oil recovery |
07/09/2014 | CN103917744A 伴注氧的蒸汽驱、以及伴注氧的周期蒸汽刺激 Oxygen with steam flooding, as well as with oxygen injection cycle steam stimulation |
07/09/2014 | CN103917743A 基于检测到的流动事件的统计储层模型 Statistical reservoir model of the detected event-based flow |
07/09/2014 | CN103917742A 与地下井一起使用的流体辨别 Fluid used in conjunction with underground wells to identify |
07/09/2014 | CN103917741A 与地下井一起使用的可变流阻 The variable flow resistance for use in conjunction with underground wells |
07/09/2014 | CN103917738A 钻井致动器,处理柱以及其方法 Drilling actuator handle column and its methods |
07/09/2014 | CN103912483A 一种抽油机活塞滚动摩擦的方法及实施该方法的活塞滚动摩擦抽油机 One kind of piston friction rolling method and embodiment of the method of pumping piston pumping rolling friction |
07/09/2014 | CN103912304A 一种松软煤层本层瓦斯抽采方法 This one kind of soft coal seam gas drainage layer method |
07/09/2014 | CN103912259A 一种电驱动混砂车 An electrically driven Blender |
07/09/2014 | CN103912258A 一种控制交联剂的机构 A mechanism to control cross-linking agent |
07/09/2014 | CN103912257A 一种带压拖动分层压裂装置 A tape device layer fracturing pressure drag |
07/09/2014 | CN103912256A 油气井工厂化压裂改造方法 Gas well fracturing method factory |
07/09/2014 | CN103912255A 一种油气井水力振荡压裂工艺 One kind of oil and gas wells fracturing force oscillation |
07/09/2014 | CN103912254A 一种利用复合激活剂提高水力压裂井产能的方法 A use of complex activators improve well productivity hydraulic fracturing method |
07/09/2014 | CN103912253A 一种气井单井采气系统及其低压抽采方法 One kind of single-well gas production wells and a low pressure system drainage methods |
07/09/2014 | CN103912252A 一种湿式火烧吞吐采油方法 A wet handling fire recovery methods |
07/09/2014 | CN103912251A 天然气井泡排剂智能投送装置 Gas wells bubble row intelligent agent delivery device |
07/09/2014 | CN103912250A 潜在气驱提高原油采收率新技术 Gas flooding enhanced oil recovery potential of new technologies |
07/09/2014 | CN103912249A 一种向地层中输送微生物的方法 A method of transporting a microorganism into the formation |
07/09/2014 | CN103912248A 水驱油田预测含水率方法 Waterflood oil moisture prediction method |
07/09/2014 | CN103912247A 一种气井水平井多级段塞工艺 One kind of gas multistage horizontal well technology slug |
07/09/2014 | CN103912246A 组合式射孔结构地热井 Modular structure of geothermal wells perforating |
07/09/2014 | CN103912245A 深水钻井生产立式储油平台及其操作方法 Deepwater drilling vertical oil production platform and operating method |
07/09/2014 | CN103912244A 可移动式压缩机气举 Portable air compressor lift |
07/09/2014 | CN103912243A 抽油机恒功率拖动节能法 Constant power drag pumping energy conservation law |
07/09/2014 | CN103911140A 一种组合型压裂液生物酶破胶剂及其使用方法 Enzyme breaker and use a combination of fracturing fluid biological |
07/09/2014 | CN103242923B 一种适用于采油平台的天然气脱硫装置及其脱硫工艺 One for gas desulfurization equipment and desulfurization process oil platform |
07/09/2014 | CN102472088B 油井完井方法 Well completion methods |
07/09/2014 | CN102112699B 行进式底部掏槽溶解采矿系统和方法 Traveling undercut solution mining system and method |
07/09/2014 | CN101314710B 泡沫调驱剂、驱油体系以及驱油方法 Foam flooding agents, Flooding and flooding method |
07/09/2014 | CA2801768A1 A photobioreactor bag with built-in sparger tube, agitator and water |
07/08/2014 | US8772683 Apparatus and method for heating of hydrocarbon deposits by RF driven coaxial sleeve |
07/08/2014 | US8772207 Spherical pellets containing common clay particulate material useful as a proppant in hydraulic fracturing of oil and gas wells |
07/08/2014 | US8772206 Treatment fluids made of halogenisocyanuric acid and its salts for operations in a well |
07/08/2014 | US8772205 Water-soluble degradable synthetic vinyl polymers and related methods |
07/08/2014 | US8772203 Polymeric gel system and methods for making and using same in hydrocarbon recovery |
07/08/2014 | US8770301 Explosive well tool firing head |
07/08/2014 | US8770295 Thermally stable, nonionic foaming agent for foam fracturing fluids |
07/08/2014 | US8770294 Proppant having a polyamide imide coating |
07/08/2014 | US8770290 Gravel pack assembly for bottom up/toe-to-heel packing |
07/08/2014 | US8770289 Method and system for lifting fluids from a reservoir |
07/08/2014 | US8770288 Deep steam injection systems and methods |
07/08/2014 | US8770287 Defoaming agent compositions and methods of making and using same |
07/08/2014 | US8770284 Systems and methods of detecting an intersection between a wellbore and a subterranean structure that includes a marker material |
07/08/2014 | US8770282 Chemical amendments for the stimulation of biogenic gas generation in deposits of carbonaceous material |
07/08/2014 | US8770281 Multiple infill wells within a gravity-dominated hydrocarbon recovery process |
07/08/2014 | US8770279 Nanohybrid phase interfaces for foaming in oil field applications |
07/08/2014 | US8770277 Frac head with sacrificial wash ring |
07/08/2014 | US8770271 Electric submersible pumping system for dewatering gas wells |
07/08/2014 | US8770270 Double string slurry pump |
07/08/2014 | US8769795 Method for making a rust resistant well perforating gun with gripping surfaces |
07/08/2014 | CA2813503C Phase-controlled well flow control and associated methods |