| 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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| 02/11/2015 | CN204152493U 一种微生物驱油物理模拟实验注入装置 A microbial flooding physics simulation injection device |
| 02/11/2015 | CN204152492U 一种石油开采系统的井下喷射装置 An underground system of oil injection device |
| 02/11/2015 | CN204152491U 撬装式注聚直驱装置 Polymer injection skid-mounted direct drive unit |
| 02/11/2015 | CN204152490U 一种万能型磨轮式流量调节装置 A versatile wheel type flow regulating device |
| 02/11/2015 | CN204152489U Co2驱免投捞分层配注器 Co2-free driving and pulling layered with Dispenser |
| 02/11/2015 | CN204152488U 一种石油热采注气机 A petroleum gas injection thermal recovery |
| 02/11/2015 | CN204152487U 一种石油筛管 A petroleum screen |
| 02/11/2015 | CN204152486U 一种新型防腐蚀防砂筛管 A new anti-corrosion sand screens |
| 02/11/2015 | CN204152485U 立式机械平衡液压抽油机 Vertical hydraulic pumping machinery balance |
| 02/11/2015 | CN204152484U 油田抽油机节能运行装置 Oil field pumping energy-saving operation device |
| 02/11/2015 | CN204150600U 可左右分合的三筒螺旋输砂装置 Three spiral tube device can lose about division of sand |
| 02/11/2015 | CN204149917U 供液车 For liquid car |
| 02/11/2015 | CN204148942U 一拖二升速动力头 A drag two liters speed power heads |
| 02/11/2015 | CN104350233A 使用标准化的差分数据的地层体积评价 Formation volume evaluation using standardized difference data |
| 02/11/2015 | CN104350133A 使用超音速分离器的气体处理系统 Supersonic separator gas treatment system |
| 02/11/2015 | CN104343431A 固井压裂滑套 Cementing and fracturing sleeve |
| 02/11/2015 | CN104343430A 一种固井管柱分级压裂的方法及其工具 One kind of cementing fracturing string classification method and tool |
| 02/11/2015 | CN104343429A 一种确定聚合物驱粘度比的方法 A polymer flooding method for determining the viscosity ratio |
| 02/11/2015 | CN104343428A 一种注水井地层结垢验证方法 An injection wells stratigraphic scale validation method |
| 02/11/2015 | CN104343427A 驱油藏无机结垢趋势的方法 Flooding reservoir inorganic fouling tendency method |
| 02/11/2015 | CN104343426A 一种天然气井下智能节流系统及工艺方法 One kind of underground natural gas system and technology of intelligent throttling |
| 02/11/2015 | CN104343425A 井下拉拔扩张滤砂管的防砂完井方法及其工具 Drawing underground expansion sand filter sand completion methods and tools |
| 02/11/2015 | CN104343424A 一种煤层气水平井pe筛管完井应用工艺方法 One kind of CBM horizontal well completions application process for screen pe |
| 02/11/2015 | CN104343423A 水下连接器的防松机构 Underwater connector locking mechanism |
| 02/11/2015 | CN104343422A 一种提高油井深抽效率的方法 A deep well pumping methods to improve efficiency |
| 02/11/2015 | CN104343421A 气举模拟试验系统 Gas lift system simulation |
| 02/11/2015 | CN104343420A 一种抽油机的撬式安装装置及使用方法 Skid-mounted device and a method for using the pumping unit |
| 02/11/2015 | CN104343419A 一种抽油机的撬式安装装置及安装方法 One kind of pumping skid-mounted equipment and installation method |
| 02/11/2015 | CN104343417A 一种六开度开关滑套 One kind of six open-degree switch sleeve |
| 02/11/2015 | CN104342102A 用于油田油气井增产的不交联压裂液、其制备及施工方法 For oil and gas well stimulation is not crosslinked fracturing fluids, preparation and construction methods |
| 02/11/2015 | CN104342094A 粉煤灰复合凝胶液流转向剂及其制备和应用 Fly composite gel flow turning its preparation and application |
| 02/11/2015 | CN103670360B 解除油气井重晶石堵塞的工作液 Relieve clogged wells barite working solution |
| 02/11/2015 | CN103527148B 一种双套管单泵分层控压合层排采技术及装置 A two-tiered sleeve single pump control drainage layer lamination technology and devices |
| 02/11/2015 | CN102828736B 可实时调控的悬挂式井下油水分离系统 Real-time control of downhole oil-water separation system hanging |
| 02/11/2015 | CN102679529B 油田套管伴生气燃烧加热的装置 Casing associated gas combustion heating device |
| 02/11/2015 | CN102635341B 煤层气井循环自动补水排采设备 CBM wells automatic replenishment cycle drainage equipment |
| 02/11/2015 | CN102056953B 岩层的新处理方法和新型聚两性电解质 New treatment methods and new rock polyampholyte |
| 02/10/2015 | US8951941 Low temperature hydrocarbon gel II |
| 02/10/2015 | US8951022 Feeding device for powder spray coating device |
| 02/10/2015 | US8950820 Method of mining and processing seabed sediment |
| 02/10/2015 | US8950509 Firing assembly for a perforating gun |
| 02/10/2015 | US8950502 Series configured variable flow restrictors for use in a subterranean well |
| 02/10/2015 | US8950500 Suction pile wellhead and cap closure system |
| 02/10/2015 | US8950498 Methods, apparatus and systems for conveying fluids |
| 02/10/2015 | US8950494 Foamers for downhole injection |
| 02/10/2015 | US8950493 Method and system using zeta potential altering compositions as aggregating reagents for sand control |
| 02/10/2015 | US8950491 Downhole assembly for treating wellbore components, and method for treating a wellbore |
| 02/10/2015 | US8950490 Methods of using cellulose in various oilfield applications |
| 02/10/2015 | US8950488 Polymerizing and anchoring a water-soluble polymer to an in-place mineral surface of a well |
| 02/10/2015 | US8950487 Assemblies and methods for minimizing pressure-wave damage |
| 02/10/2015 | US8950485 Drilling/frac adapter and method of use |
| 02/10/2015 | US8950482 Fracture monitoring |
| 02/10/2015 | US8950481 Methods of cleaning wellbores and analyzing wellbore fluids |
| 02/10/2015 | US8950480 Downhole tool delivery system with self activating perforation gun with attached perforation hole blocking assembly |
| 02/10/2015 | US8950476 Coiled tubing deployed ESP |
| 02/10/2015 | US8950472 System for monitoring linearity of down-hole pumping systems during deployment and related methods |
| 02/10/2015 | US8950471 Method of operation of a downhole gas generator with multiple combustion chambers |
| 02/10/2015 | CA2824169C Method for fracturing a formation using a fracturing fluid mixture |
| 02/10/2015 | CA2784248C Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications |
| 02/10/2015 | CA2772277C Cluster opening sleeves for wellbore |
| 02/10/2015 | CA2764539C Method for creating a 3d model of a hydrocarbon reservoir, and method for comparative testing of hydrocarbon recovery techniques |
| 02/10/2015 | CA2757293C Anchor and hydraulic setting assembly |
| 02/10/2015 | CA2717640C Siliceous proppant process of manufacture |
| 02/10/2015 | CA2708183C Apparatus and methods for controlling and communicating with downhole devices |
| 02/10/2015 | CA2650089C Temperature limited heaters using phase transformation of ferromagnetic material |
| 02/08/2015 | CA2858664A1 Steam injection and production completion system |
| 02/08/2015 | CA2858661A1 Bypass steam injection and production completion system |
| 02/07/2015 | CA2858518A1 Methods and compositions for using temporary, slow degrading, particulate agents in a subterranean formation |
| 02/05/2015 | WO2015017850A2 Partially sulfonated polymers and their use in hydrocarbon recovery |
| 02/05/2015 | WO2015017698A1 Clutch apparatus and method for resisting torque |
| 02/05/2015 | WO2015017696A1 Method and apparatus for restricting fluid flow in a downhole tool |
| 02/05/2015 | WO2015017638A1 Sand control system and methodology |
| 02/05/2015 | WO2015017363A1 Delta-shaped power cable within coiled tubing |
| 02/05/2015 | WO2015017345A2 Convective flow barrier for heating of bulk hydrocarbonaceous materials |
| 02/05/2015 | WO2015017337A1 Valve assembly |
| 02/05/2015 | WO2015017224A1 Systems and methods for production of gas wells |
| 02/05/2015 | WO2015017220A1 Systems and methods for producing gas wells with multiple production tubing strings |
| 02/05/2015 | WO2015017096A1 Tool with pressure-activated sliding sleeve |
| 02/05/2015 | WO2015017021A1 A wellbore isolation device containing a substance that undergoes a phase transition |
| 02/05/2015 | WO2015016934A1 Resin composition for treatment of a subterranean formation |
| 02/05/2015 | WO2015016932A1 Algorithm for optimal icd configuration using a coupled wellbore-reservoir model |
| 02/05/2015 | WO2015016928A1 Receiving and measuring expelled gas from a core sample |
| 02/05/2015 | WO2015016905A1 Proppants for subterranean formations and methods of using the same |
| 02/05/2015 | WO2015016874A1 Phospho-friction reducing agents for use in oleaginous-based drilling fluids |
| 02/05/2015 | WO2015016143A1 Large capacity geothermal heat exchange well |
| 02/05/2015 | WO2015014163A1 Walking-beam pumping unit with new support |
| 02/05/2015 | WO2014159265A9 Encapsulated proppants |
| 02/05/2015 | WO2014089490A9 Drilling parallel wells for sagd and relief |
| 02/05/2015 | US20150034337 Liner Hanger and Method for Installing a Wellbore Liner |
| 02/05/2015 | US20150034334 Inflow control device |
| 02/05/2015 | US20150034329 Downhole Tool and Method |
| 02/05/2015 | US20150034325 Inclined Wellbore Optimization for Artificial Lift Applications |
| 02/05/2015 | US20150034324 Valve assembly |
| 02/05/2015 | US20150034323 Sand control system and methodology |
| 02/05/2015 | US20150034322 Steam generation with carbon dioxide recycle |
| 02/05/2015 | US20150034320 System and method for extracting petroleum and generating electricity using natural gas or local petroleum |
| 02/05/2015 | US20150034318 Aqueous solution and method for use thereof |
| 02/05/2015 | US20150034315 Viscosified acid fluid and method for use thereof |
| 02/05/2015 | US20150034314 Coated particles and methods for their manufacture and use |
| 02/05/2015 | US20150034313 In situ combustion with a mobile fluid zone |