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)
05/2014
05/22/2014WO2014078126A1 Nmr method to determine grain size distribution in mixed saturation
05/22/2014US20140142857 Mean regression function for permeability
05/21/2014EP2732135A2 Method for simulating fractional multi-phase/multi-component flow through porous media
05/21/2014CN203603897U 一种油藏井间无机物监测管 A reservoir monitoring wells between inorganic tube
05/21/2014CN203603896U 一种水稻根系土壤取样装置 Soil sampling device of a Rice Roots
05/21/2014CN203603895U 高频阵列介电测井仪的井下测量电路 High-frequency dielectric logging instrument array downhole measurement circuit
05/21/2014CN203603894U 一种生产井套管外储层电阻率测量装置 A method of producing an outer well casing resistivity measurement devices of reservoir
05/21/2014CN203603876U 石油仪器用多功能开收腿面板 Oil instrument panel with multi-functional open legs
05/21/2014CN103807537A 过套管电阻率测井仪液压自动密封接头 Through casing resistivity tool hydraulic automatic sealing joints
05/21/2014CN103806911A 利用随钻钻井液录井资料进行储层流体类型的判别方法 The use of drilling mud logging data for reservoir fluid type of identification method
05/21/2014CN103806910A 一种随钻地层取样系统 One kind of drilling stratigraphic sampling system
05/21/2014CN103806909A 油藏通道等价尺寸测量系统和油藏通路控制方法 Equivalent to the size of the reservoir channel measurement system and reservoir access control methods
05/21/2014CN103806908A 一种钻探取样装置和使用方法 An apparatus and method of use of drilling sampling
05/21/2014CN103806907A 一种深井、超深井钻井岩石可钻性测试装置及测试方法 One kind of deep, ultra deep drilling rock drill testing equipment and test methods
05/21/2014CN103806906A 岩/土体钻孔原位测试装置及方法 Rock / soil drilling situ testing device and method
05/21/2014CN103806905A 制备具有双重孔隙的碳酸盐岩储层物理模型的装置及方法 Apparatus and method for preparation has a dual porosity carbonate reservoirs physical model
05/21/2014CN103806904A 砂岩储层非均匀损害深度的计算方法 Sandstone reservoirs non-uniform depth of the damage calculation method
05/21/2014CN103806855A 一种巨厚盐岩地层钻井液密度的确定方法 A method to determine the thick mud density of salt rock formations
05/21/2014CN101550828B 执行储层流体的聚焦取样的设备和方法 Perform the focusing apparatus and method for sampling a fluid reservoir
05/21/2014CN101275466B 用于地层导电率测量仪器的轻便、低成本结构 Portable measuring instruments for the formation conductivity, cost structure
05/20/2014US8731890 Method of estimating well disposal capacity
05/20/2014US8731888 Gamma ray tool response modeling
05/20/2014US8731875 System and method for providing data corresponding to physical objects
05/20/2014US8726988 Focused sampling of formation fluids
05/20/2014US8726987 Formation sensing and evaluation drill
05/20/2014CA2709605C Sampling and evaluation of subterranean formation fluid
05/20/2014CA2671526C Controlling transient pressure conditions in a wellbore
05/19/2014CA2846656A1 Net oil and gas well test system
05/15/2014WO2014074652A1 Downhole determination of drilling state
05/15/2014WO2014074324A1 Asphaltene evaluation based on nmr measurements and temperature / pressure cycling
05/15/2014US20140136117 Method and system for permeability calculation using production logs for horizontal wells, using a downhole tool
05/15/2014US20140136116 Method and system for permeability calculation using production logs for horizontal wells
05/15/2014US20140136111 Oilfield production forecasting system
05/15/2014US20140131037 Method and Apparatus for Determining Efficiency of a Sampling Tool
05/15/2014US20140131033 Lwd in-situ sidewall rotary coring and analysis tool
05/15/2014US20140131029 While Drilling Valve System
05/14/2014EP2729664A1 Sampling procedure for polymer-based solutions used in underground formations
05/14/2014CN203594449U 一种地层电阻率的测量装置 A formation resistivity measuring device is
05/14/2014CN203594448U 一种液压推靠器 A hydraulic biasing device
05/14/2014CN203594440U 一种三分量感应测井仪的线圈结构 A three-component induction logging tool coil structure
05/14/2014CN203594404U 勘探孔分层抽水试验封隔止水装置 Pumping Test layered exploration hole packer sealing device
05/14/2014CN103790583A 基于惯性测量参数的地质预测方法 Inertial measurement parameters geological forecasting method based on
05/14/2014CN103790582A 地应力测量设备及方法 Stress measurement apparatus and method
05/14/2014CN103790581A 一种确定煤岩工业组分物理参数的方法 A component of coal and rock industry method of determining physical parameters
05/14/2014CN103790580A 一种干热岩压裂原位换热实验室模拟系统装置 A dry hot rock fracturing in situ heat transfer laboratory simulation system devices
05/14/2014CN103790579A 随钻地质导向中确定钻头与地层界面距离的方法及装置 OK geosteering drill bit and the formation interface distance method and apparatus
05/14/2014CN103790578A 水液压模块化电缆地层测试器 Water hydraulic modular wireline formation tester
05/14/2014CN103790577A 基于水平井水平段虚拟直井化的深度域约束反演方法 Based on a virtual straight horizontal wells horizontal section of the well depth of field constrained inversion method
05/14/2014CN103790574A 测量地层压力的探头 Formation pressure measurement probe
05/14/2014CN103790569A 一种利用vsp时深关系对声波测井资料进行校正的方法 Deep relationship acoustic logging data method for correcting a use vsp
05/14/2014CN103790564A 一种干热岩压裂高压提采实验室模拟装置 A dry high pressure hot rock fracturing mention mining laboratory simulation device
05/14/2014CN102619502B 裂缝--孔隙型渗流实验模型裂缝渗透率确定方法 Fractured - porous flow method for determining fracture permeability in experimental models
05/14/2014CN102102510B 折叠式超声波井眼成像工具 Folding ultrasonic borehole imaging tools
05/14/2014CN101942996B 井下腐蚀取样设备及方法 Downhole Corrosion sampling apparatus and method
05/13/2014US8725481 Parallel adaptive data partitioning on a reservoir simulation using an unstructured grid
05/13/2014US8725477 Method to generate numerical pseudocores using borehole images, digital rock samples, and multi-point statistics
05/13/2014US8720554 Apparatus and methods of flow testing formation zones
05/08/2014WO2014070864A1 Systems and methods for cleaning an inline optical fluid analyzer
05/08/2014WO2014070730A1 Apparatus and method for determination of formation bubble point in downhole tool
05/08/2014WO2014070638A1 Chemically tagged polymers for simplified quantification and related methods
05/08/2014WO2014068334A1 Acoustic illumination for flow-monitoring
05/08/2014US20140129147 Method of indicating the presence of gas hydrate and shallow gas in deepwater environment
05/07/2014EP2726710A1 Downhole sample module with an accessible captured volume adjacent a sample bottle
05/07/2014CN203584425U 一种新型油气井口气体取样管 A new wellhead gas sampling tube
05/07/2014CN203584424U 井下分层测试取样仪变径封隔结构 Downhole sampler adjustable tiered testing packer structure
05/07/2014CN203584423U 油井多功能防盗取样装置 Well multifunction theft sampling device
05/07/2014CN203584422U 一种根据岩芯饼化识别地应力的智能装置 A method according to stress the core cake identification of smart devices
05/07/2014CN203584412U 一种用于岩层探测记录仪探头定位和防止触底的装置 Apparatus for recording rock instrument probe positioned for detecting and preventing bottoming
05/07/2014CN103781992A 利用压缩装置将资源重新分配到新技术、棕地以及绿地开发的空间提供系统 The use of compression means to reallocate resources to new technology, the development of brownfield and green space providing system
05/07/2014CN103775078A 幂律流体在多孔介质中的有效粘度的预测方法 Prediction of power law fluid in porous media effective viscosity
05/07/2014CN103775077A 一种多功能随钻探测装置及预测方法 A multifunctional device and forecasting methods with drill probe
05/07/2014CN103775076A 磁化率检测装置 Susceptibility detection device
05/07/2014CN103775075A 一种全井段岩性识别方法 An all well lithologic identification method
05/07/2014CN103775074A 一种煤层气储层密度测井扩径影响的校正方法 One kind of coalbed methane reservoir density logging expanding influence of correction methods
05/07/2014CN103775073A 一种采掘工作面地应力分布特征探测方法 One kind of mining face to the stress distribution detection method
05/07/2014CN103775072A 基于测井资料的煤岩类型确定方法 Coal and rock type determination method based on logging data
05/07/2014CN103775071A 采动煤岩体裂隙演化的测量方法 Measurement methods of coal mining evolution of rock fracture
05/07/2014CN103775070A 一种全尺寸井壁稳定模拟器 An all sizes wellbore stability simulator
05/07/2014CN103775069A 悬浮态水合物地层模拟装置及地层模拟方法 Suspended hydrate formation and formation simulation device simulation method
05/07/2014CN103775068A 小探头系统 Small probe system
05/07/2014CN103775067A 一种随钻方位声波测井装置 One kind of sonic logging-while-drilling device orientation
05/07/2014CN103775061A 一种利用井温监测资料识别厚油层内夹层的方法 A use within the well temperature monitoring data to identify thick reservoir dissection method
05/07/2014CN103775057A 一种致密油气藏有效储层的判识方法及装置 Method and apparatus for identifying sentenced a dense reservoir effective reservoir
05/07/2014CN103775056A 一种火驱井间气体示踪检测方法 A fire flooding tracer gas detection between wells
05/07/2014CN103775053A 高温高压下密封腔之间同轴屏蔽线便携式连接结构 Under heat and pressure between the sealing chamber coaxial shielded wire connection structure of the portable
05/07/2014CN102016228B 油井的混合注入测试方法及其系统 Mix well injection test method and system
05/06/2014US8714254 Method for mixing fluids downhole
05/06/2014US8714244 Stimulation through fracturing while drilling
05/06/2014US8714004 Measuring gas content of unconventional reservoir rocks
05/06/2014CA2718449C Multi-channel detector assembly for downhole spectroscopy
05/06/2014CA2714501C Method and apparatus to facilitate formation sampling
05/06/2014CA2647416C Drill bit assembly with a logging device
05/01/2014WO2014066599A1 Prognostics and health management methods and apparatus to predict health of downhole tools from surface check
05/01/2014WO2014066102A1 Systems and methods of monitoring a multiphase fluid
05/01/2014WO2014065782A1 Selectable size sampling apparatus, systems, and methods
05/01/2014US20140119497 Process And System For Preparation Of X-Ray Scannable Sample-Embedded Sliver For Characterization Of Rock And Other Samples
05/01/2014US20140116783 Formation Evaluation While Drilling
05/01/2014US20140116778 Chemically Tagged Polymers for Simplified Quantification and Related Methods
05/01/2014US20140116718 Single packer with a sealing layer shape enhanced for fluid performance
04/2014
04/30/2014EP2725340A2 Permeameter for in-situ measurement of saturated hydraulic conductivity
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