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 49 - Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
Patents for E21B 49 - Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells (11,875)
08/2014
08/06/2014CN103967486A 一种气体推动式地下流体分层取样装置 A gas push underground stratified fluid sampling device
08/06/2014CN103967485A 一种煤矿采空区煤自燃指标气体地面钻孔采集方法及装置 Ground coal spontaneous combustion index gas drilling method and apparatus for collecting goaf
08/06/2014CN103967484A 活塞式免放空取样装置 Vent-free piston sampling device
08/06/2014CN103967483A 用于模拟降雨实验的生物结皮原状土取样装置及取样方法 Rainfall simulation experiments of biological crusts undisturbed soil sampling devices and methods for sampling
08/06/2014CN103967482A 一种多相流体的饱和度解释方法 A multi-phase fluid saturation interpretation
08/06/2014CN103967476A 随钻钻孔物探超前探测装置及探测方法 Geophysical borehole drilling equipment and advanced detection methods to detect
08/06/2014CN102505938B 井周超声成像下井仪扫描头 Well-week ultrasound imaging scanner head go down
08/06/2014CN102331588B 核磁共振测井仪的探头磁体、探头和核磁共振测井仪 NMR logging tools magnet probe, probe, and nuclear magnetic resonance logging tool
08/06/2014CN102042009B 一种测量地层电阻率的阵列感应测井线圈系 A measuring coil array induction logging system formation resistivity
08/05/2014US8794318 Formation evaluation instrument and method
08/05/2014US8794316 Refracture-candidate evaluation and stimulation methods
08/05/2014US8794061 Apparatus, system and method for measuring the properties of a corrosive liquid
08/05/2014CA2765477C Formation fluid sampling control
08/05/2014CA2626136C Downhole sampling apparatus and method for using same
07/2014
07/31/2014WO2014117030A1 Constrained optimization for well placement planning
07/31/2014WO2014116442A1 Systems and methods for remote actuation of a downhole tool
07/31/2014US20140209385 Sealed Core
07/31/2014US20140209302 Packer And Packer Outer Layer
07/31/2014US20140208841 Passive Micro-vessel and Sensor
07/31/2014US20140208840 Hydrocarbon gas detection device
07/31/2014US20140208826 Reservoir Sampling Tools and Methods
07/30/2014CN203742593U 采油管线或输油管线防冻防盗取压取样装置 Oil pipeline or pipeline antifreeze burglar take pressure sampling device
07/30/2014CN203742592U 井口防飞溅取样器 Wellhead splash sampler
07/30/2014CN203742591U 自动采集清洗地质录井岩屑装置 Automatic cleaning geological logging debris collection device
07/30/2014CN203742590U 一种油井套管壁打印检测工具 One kind of oil well casing wall print detection tool
07/30/2014CN203742583U 一种三维水平井控水物理模拟实验装置 A three-dimensional horizontal wells and water control device physics simulation
07/30/2014CN203742581U π随钻测井系统 π LWD system
07/30/2014CN103958831A 光学计算流体分析系统及方法 Optical computational fluid analysis system and method
07/30/2014CN103958830A 使用随钻井下压力测量来检测和减轻流入 Using the measurement with a pressure of drilling to detect and mitigate the inflow
07/30/2014CN103953337A 一种核磁共振测井仪探头 An MR probe logging tool
07/30/2014CN103953336A 一种用于判断石油天然气储集层内油气水分布的评价方法 An evaluation method used to determine the oil and gas reservoirs in the water and gas distribution
07/30/2014CN103953335A 一种石油储层构型的物理模拟方法以及装置 A petroleum reservoir architecture physics simulation method and apparatus
07/29/2014US8789587 Monitoring of downhole parameters and tools utilizing fiber optics
07/29/2014CA2690992C Method for predicting well reliability by computer simulation
07/29/2014CA2556655C Borehole imaging
07/24/2014WO2014113528A1 Method of analyzing a petroleum reservoir
07/24/2014WO2014113037A1 Drilling fluid sampling system and sampling heat exchanger
07/24/2014WO2014111846A1 Method for revealing anomalous discontinuity interfaces in pore pressures in non-drilled geological formations and a system implementing it
07/24/2014US20140207383 Generating hydrocarbon reservoir scenarios from limited target hydrocarbon reservoir information
07/24/2014US20140207382 Finding Oil Content of the Formation Using Dielectric Spectroscopy
07/24/2014US20140202690 Method and apparatus for characterizing fluid channeling through a cement formation interface of a subterranian wellbore
07/24/2014US20140202237 Method Of Analyzing A Petroleum Reservoir
07/23/2014EP2756167A2 Nanostructured fluid sampling device
07/23/2014CN203729991U 一种简易活塞式钻井泥浆取样装置 A simple piston-type drilling mud sampling device
07/23/2014CN203729990U 机电一体化遥控防盗取样考克装置 Mechatronics sampling Hancock remote anti-theft device
07/23/2014CN203729989U 页岩生烃、吸附及解吸模拟系统 Shale hydrocarbon generation, adsorption and desorption of analog systems
07/23/2014CN203729988U 小探头系统 Small probe system
07/23/2014CN203729987U 双活塞式支撑臂 Dual piston support arm
07/23/2014CN203729986U 管式流体控制装置 Type fluid control apparatus
07/23/2014CN203729985U 井下随钻测量总成 MWD downhole assembly
07/23/2014CN203729976U 一种煤矿井下钻孔全方位窥视探头及定位装置 One kind of coal mine drilling round peep probe and positioning device
07/23/2014CN103946849A 基于复杂断裂模型进行井规划的方法及系统 Complex fracture model based well planning and systems
07/23/2014CN103939094A 地层造斜力测量装置及方法 Formation Whipstocking force measuring device and method
07/23/2014CN103939093A 复杂油气藏真实岩心井网条件下可视物理模拟装置 Visual physical simulator complex reservoirs under real network conditions well cores
07/23/2014CN103939092A 振动隔离装置 Vibration isolation device
07/23/2014CN103939091A 径向流驱替物理模型系统 Radial flow flooding physical model of the system
07/23/2014CN102434152B 一种储层含油饱和度的计算方法 A calculation method of reservoir oil saturation
07/22/2014CA2652468C Testing process for zero emission hydrocarbon wells
07/22/2014CA2465254C Optical fluid analysis signal refinement
07/17/2014WO2014110255A1 Apparatus and method for obtaining formation fluid samples utilizing a sample clean-up device
07/17/2014WO2014110080A1 Methods to enhance nuclear spectroscopy analysis
07/17/2014WO2014108816A1 Methods and apparatus to multiplex light signals
07/17/2014WO2014043127A3 Passive sampling device and method of sampling and analysis
07/17/2014US20140200810 Methods For Reservoir Evaluation Employing Non-Equilibrium Compositional Gradients
07/17/2014US20140197839 Apparatus and Method for Balancing Impedance of a Resistivity Measuring Tool
07/17/2014US20140196532 Apparatus and Method for Obtaining Formation Fluid Samples Utilizing a Sample Clean-up Device
07/16/2014EP2755061A1 Digitizing in a pad of a downhole tool exposed to hydrostatic pressure
07/16/2014CN203722624U 一种用于阵列侧向的新型数据采集电路 The new data acquisition circuit for an array of lateral
07/16/2014CN203716960U 一种手动放水的原油取样器装置 Crude sampler device of a manual drain
07/16/2014CN203716959U 高温高压地层流体分析仪的柱塞密封机构 HPHT formation fluid analyzer plunger seal mechanism
07/16/2014CN203715159U 油田测井用地滑轮支撑装置 Oil well logging sites pulley support means
07/16/2014CN103927547A 一种用于对岩屑荧光图像进行快速分析方法 A method for fast cuttings fluorescence image analysis methods
07/16/2014CN103926420A 一种压裂液滤失速度的预测方法 A prediction method of fracturing fluid loss rate
07/16/2014CN103924969A 井壁取芯器控制装置 Sidewall Coring control device
07/16/2014CN103924968A 一种致密油气藏砂岩的识别方法 An identification method tight sandstone reservoirs
07/16/2014CN103924967A 一种巷道冒顶隐患探测方法 One kind of tunnel fall hazard detection method
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
07/16/2014CN103924962A 一种径向流驱替模拟装置 Have a radial displacement flow simulation device
07/16/2014CN102644459B 多组分气液体系在岩心中分子扩散系数的测定装置及方法 Multicomponent gas-liquid system, apparatus and method for measuring molecular diffusion coefficient in the core of
07/16/2014CN102392633B 一种新型井下放射性示踪剂释放方法及其装置 A new release of underground radioactive tracer method and apparatus
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
07/15/2014US8780336 Fiber optic sensors within subsurface motor winding chambers
07/15/2014CA2726506C An apparatus for a borehole influx fluid parameters' measurement
07/10/2014WO2014107286A1 Apparatus and method for collecting a representative fluid sample
07/10/2014WO2014107262A1 Method for nuclear magnetic resonance diffusion measurements
07/10/2014WO2014107146A1 System and method for collecting a representative formation fluid during downhole testing operations
07/10/2014WO2013121212A3 Method and apparatus for oil and gas operations
07/10/2014US20140195161 Method for determining the complex response of a permeable stratum
07/10/2014US20140195160 Formation property determination apparatus, methods, and systems
07/10/2014US20140191762 System and Method for Imaging Properties of Subterranean Formations
07/10/2014DE112011105668T5 Formationsfluidproben-Behältervorrichtung Formation fluid sample container assembly
07/09/2014CN203702143U 采油井口自动取样装置 Wellhead automatic sampling device
07/09/2014CN203702142U 一种新型油田取大样器 A new oilfield take large sampler
07/09/2014CN203702141U 煤层注二氧化碳测试渗透率装置 Coal injection of carbon dioxide permeability test device
07/09/2014CN203702130U 一种缩短的双感应八侧向仪器探头 A method for improving the dual induction eight lateral instrument probe
07/09/2014CN203702129U 一种四参数测井仪探头 A four-parameter logging tool probe
07/09/2014CN203702118U 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
07/09/2014CN103917746A 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
07/09/2014CN103912271A 致密砂岩气资源分级评价的方法 Tight sandstone gas resource classification method evaluation
07/09/2014CN103912270A 井间测井深度与速度同步控制定位系统及方法 Crosswell logging depth and speed synchronous control positioning system and method
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