| 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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| 08/23/2011 | CA2611055C The technique to limit proppant carry-over out of fracture |
| 08/23/2011 | CA2502882C Inhibiting wellbore deformation during in situ thermal processing of a hydrocarbon containing formation |
| 08/23/2011 | CA2466389C Well communication system |
| 08/22/2011 | CA2732474A1 Method of history matching of a geological model equipped with a network of sub-seismic faults |
| 08/18/2011 | WO2011100301A2 Method and composition for enhanced hydrocarbons recovery |
| 08/18/2011 | WO2011100176A1 Autonomous inflow control device and methods for using same |
| 08/18/2011 | WO2011100160A1 Injection or other system with anti-thermal lockdown mechanism and related method |
| 08/18/2011 | WO2011100136A1 Low salinity reservoir environment |
| 08/18/2011 | WO2011100111A1 Hydrocarbon recovery enhancement methods using low salinity carbonated brines and treatment fluids |
| 08/18/2011 | WO2011099895A2 Downhole circular liquid, gas or gas/liquid mixture flow restrictor |
| 08/18/2011 | WO2011099888A1 Inflow control device for a production or an injection well |
| 08/18/2011 | WO2011098770A1 Method and system for predicting the effect of microbes injected into an oil-bearing reservoir |
| 08/18/2011 | WO2011098422A2 Use of ultrasonic transducer and a system and method for treating liquids in wells |
| 08/18/2011 | WO2011098328A2 Improvements in hydrocarbon recovery |
| 08/18/2011 | WO2011082202A3 Apparatus and method for pumping a fluid and an additive from a downhole location into a formation or to another location |
| 08/18/2011 | WO2011081947A3 System, method and assembly for steam distribution along a wellbore |
| 08/18/2011 | WO2011079319A3 Subsea technique for promoting fluid flow |
| 08/18/2011 | WO2011070142A3 Method and apparatus for stimulating wells |
| 08/18/2011 | WO2011068690A3 Gas lift valve |
| 08/18/2011 | WO2011049923A3 Method of reducing the viscosity of hydrocarbons |
| 08/18/2011 | WO2011037954A3 Invert emulsion fluids with high internal phase concentration |
| 08/18/2011 | WO2011037849A3 Foamers for downhole injection |
| 08/18/2011 | WO2009133375A3 Downhole tool for determining the tuinnel depth of perforation tunnels |
| 08/18/2011 | US20110198130 Articulated pre-skimmer mount |
| 08/18/2011 | US20110198101 Compositions for oil recovery and methods of their use |
| 08/18/2011 | US20110198095 System and process for flue gas processing |
| 08/18/2011 | US20110198094 Method for extracting landfill gas |
| 08/18/2011 | US20110198093 Acoustic downhole tool with rubber boot protected by expandable sleeve |
| 08/18/2011 | US20110198091 Solvent Separation In A Solvent-Dominated Recovery Process |
| 08/18/2011 | US20110198090 Device and Method for Affecting the Flow of Fluid in a Wellbore |
| 08/18/2011 | US20110198089 Methods to reduce settling rate of solids in a treatment fluid |
| 08/18/2011 | US20110198088 Technique of fracturing with selective stream injection |
| 08/18/2011 | US20110198087 Blasting Lateral Holes From Existing Well Bores |
| 08/18/2011 | US20110198086 Hydrate Control In A Cyclic Solvent-Dominated Hydrocarbon Recovery Process |
| 08/18/2011 | US20110198085 Method and system for extraction of hydrocarbons from oil sands |
| 08/18/2011 | US20110198084 Groundwater isolation barriers for mining and other subsurface operations |
| 08/18/2011 | US20110198081 Hydrocarbon recovery enhancement methods using low salinity carbonated brines and treatment fluids |
| 08/18/2011 | US20110198080 Debris removal system and method for pressure controlled wellbore drilling and intervention operations |
| 08/18/2011 | US20110198077 Apparatus and method for valve actuation |
| 08/18/2011 | US20110198071 Process for insitu treatment of soil and groundwater |
| 08/18/2011 | DE102010002064A1 Verfahren zur Sanierung einer Erdreich-Bohrung Process for remedying soil-bore |
| 08/18/2011 | CA2789598A1 Injection or other system with anti-thermal lockdown mechanism and related method |
| 08/18/2011 | CA2789413A1 Autonomous inflow control device and methods for using same |
| 08/18/2011 | CA2789250A1 Integrated wellhead assembly |
| 08/18/2011 | CA2789122A1 Method and system for predicting the effect of microbes injected into an oil-bearing reservoir |
| 08/18/2011 | CA2788840A1 Method and composition for enhanced hydrocarbons recovery |
| 08/18/2011 | CA2718565A1 Plunger for performing artificial lift of well fluids |
| 08/17/2011 | EP2357318A1 System for the obtention of a gas dissolved in water at a great depth |
| 08/17/2011 | EP2357317A2 Method for renovating a borehole in the soil |
| 08/17/2011 | EP2357315A1 Running tool with independent housing rotation sleeve |
| 08/17/2011 | EP2356314A2 Artificial oil lifting unit using absorbent belts |
| 08/17/2011 | EP2356313A1 Intake for shrouded electric submersible pump assembly |
| 08/17/2011 | EP2356310A1 System for exchanging energy with a ground |
| 08/17/2011 | EP2356194A1 Toe-to-heel gravel packing methods |
| 08/17/2011 | EP2355913A1 Separation method and apparatus for immiscible fluids |
| 08/17/2011 | CN201937390U 常规游梁抽油机智能电机直驱装置 Conventional beam pumping unit Intelligent Motor direct drive unit |
| 08/17/2011 | CN201934613U 一种抽油机齿轮链轮一体式传动装置 One kind of integral pumping gear sprocket gear |
| 08/17/2011 | CN201934125U Coal mine drainage borehole gas-water separation connecting structure |
| 08/17/2011 | CN201934093U 新型抽油机悬绳器 The new pumping hanging rope |
| 08/17/2011 | CN201934089U 射孔起爆监测装置 Monitoring device detonating perforating |
| 08/17/2011 | CN201934086U 携带支撑剂的复合射孔装置 Composite perforation means to carry proppant |
| 08/17/2011 | CN201934085U 零落物爆燃压裂装置 Scattered matter deflagration fracturing device |
| 08/17/2011 | CN201934084U Gunpowder charging structure of compound fracturing and perforating device |
| 08/17/2011 | CN201934083U 单层恒流配水设备 Single constant water distribution equipment |
| 08/17/2011 | CN201934082U 采油井电动分层配产器测控系统 Production wells producing electric layered with measurement and control system |
| 08/17/2011 | CN201934081U 一种智能井井下层位选择液压解码装置 An intelligent wells underground layers selection hydraulic decoding device |
| 08/17/2011 | CN201934080U 防憋压损害型出油四通 Anti-damage-type oil pressure - Stone |
| 08/17/2011 | CN201934079U 内盲孔多级聚能燃烧复合射孔器 Within the blind hole complex multistage polymerization can burn perforator |
| 08/17/2011 | CN201934078U 一种地浸钻孔填砂用漏砂器 An earth leakage dip drilling sand filling with sand filter |
| 08/17/2011 | CN201934077U 海上油田专用抽油机 Dedicated offshore oilfield pumping units |
| 08/17/2011 | CN201934076U 抽油机杠杆系统 Pumping lever system |
| 08/17/2011 | CN201934075U 机械换向双井节能抽油机 Mechanical commutation shuangjing saving pumping |
| 08/17/2011 | CN201934074U 重锤无梁型强效节能抽油机 Hammer No potent beam energy-saving pumping unit |
| 08/17/2011 | CN201934073U 油井套管进液变向器 Well casing inlet to the filter change |
| 08/17/2011 | CN201934072U 带有光电检测装置的油井抽油机竖直下行管道 Oil pumping means with the photodetector vertical downward pipe |
| 08/17/2011 | CN201934071U 齿轮驱动式自动平衡游梁抽油机 Gear-driven automatic balance beam pumping unit |
| 08/17/2011 | CN201934070U 数控智能采油机系统 Intelligent extraction machine CNC system |
| 08/17/2011 | CN201934069U 一种采油车悬臂 One kind of car oil boom |
| 08/17/2011 | CN201934068U 抽油机井防偏磨的杆柱 Anti-pumping wells eccentric wear the post |
| 08/17/2011 | CN201934067U 一种智能在线闭环抽油机平衡调节系统 An intelligent balance adjustment online closed loop pumping system |
| 08/17/2011 | CN201934066U 自发电光式抽油机运转监视器 Spontaneous electro-pumping operation Monitor |
| 08/17/2011 | CN201934065U 一种低位调节的注入头辅助支撑装置 One kind of low adjustable auxiliary support unit injector head |
| 08/17/2011 | CN201934064U 一种抽油机减速箱观察孔防尘防水防盗装置 One kind of pumping gearbox inspection hole dustproof and waterproof anti-theft device |
| 08/17/2011 | CN201934063U 基于橡塑配重块的游梁式抽油机平衡重装置 Rubber-based counterweight block beam pumping unit counterweight means |
| 08/17/2011 | CN201934059U 遥感信号输出单向阀 Remote sensing signal output check valve |
| 08/17/2011 | CN201934048U 热采闸板防喷器 Thermal Recovery ram BOP |
| 08/17/2011 | CN102160258A Motor assembly |
| 08/17/2011 | CN102159791A Hydraulic fracturing proppants |
| 08/17/2011 | CN102159790A In-flow control device utilizing water sensitive media |
| 08/17/2011 | CN102157051A Stopping alarm for oil well |
| 08/17/2011 | CN102155891A Novel petroleum perforating charge |
| 08/17/2011 | CN102155254A Method for extracting gas in low air permeability coal layer by pulse fracture anti-reflection |
| 08/17/2011 | CN102155209A Method for fracturing stratum by acidity viscoelastic fluid |
| 08/17/2011 | CN102155208A Method for improving effective paving of propping agents in large and thick reservoir |
| 08/17/2011 | CN102155207A Directional fracturing air bag used in coal mine |
| 08/17/2011 | CN102155206A Homogeneous-phase shunting device used for gas and liquid two-phase flow |
| 08/17/2011 | CN102155205A Automatic quantitative dosing device under oil well |
| 08/17/2011 | CN102155204A Jet rotation oil mixer suitable for super heavy oil dilution exploitation |
| 08/17/2011 | CN102155203A Water cone controlled parallel canal type flow controller |
| 08/17/2011 | CN102155202A Quick connecting and fixing device for orientated perforator |