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)
07/2014
07/09/2014CN103912269A 页岩气储层地层破裂压力梯度录井确定方法 Shale gas reservoir formation fracture pressure gradient logging method for determining
07/09/2014CN103912268A 基于toc的页岩储层含气饱和度确定方法 Toc shale reservoir gas saturation is determined based on
07/09/2014CN103912267A 五排状高压密闭式注入器 Five rows like the high-pressure injectors closed
07/09/2014CN103912266A 能底面注入同位素载体的电动示踪剂注入器 Can underside injected isotope tracer injection device for electric vehicle
07/09/2014CN103912265A 一种方位伽马测井仪的实验装置 An experimental device orientation gamma logging tool
07/09/2014CN103912264A 一种随钻电阻率近钻头测量装置 One kind of near-bit drilling resistivity measurement device
07/08/2014US8770286 Downhole fluid filter
07/08/2014CA2827354C Systems and methods for determining fluid mobility in rock samples
07/08/2014CA2742387C Surface gas evaluation during controlled pressure drilling
07/08/2014CA2720810C Sonic drill bit for core sampling
07/08/2014CA2702868C Formation sampler with cleaning capability
07/08/2014CA2654052C In-borehole gas monitor apparatus and method
07/08/2014CA2519822C Apparatus and method of identifying rock properties while drilling
07/08/2014CA2518477C Microfluidic separator
07/03/2014WO2014106248A1 Optical feedback to monitor and control laser rock removal
07/03/2014WO2014105659A1 Method of calibrating fracture geometry to microseismic events
07/03/2014WO2014105070A1 Optically transparent films for measuring optically thick fluids
07/03/2014WO2014105015A1 Optical device and method for predicting and mitigating hydrate formation using an integrated computation element
07/03/2014US20140184230 Matrix permitivity determination (is10.0565-us-pct)
07/03/2014US20140182935 Core and drill bits with integrated optical analyzer
07/03/2014US20140182844 System and method for performing wellbore stimulation operations
07/03/2014US20140182840 Method of monitoring the flow of natural or injected water during oil field recovery processes using an organic tracer
07/03/2014US20140182836 Apparatus for Collecting a Representative Fluid Sample
07/02/2014EP2749734A2 Downhole probe assembly
07/02/2014EP2749733A2 Downhole probe assembly
07/02/2014EP2749732A1 Measurement while drilling tool with interconnect assembly
07/02/2014EP2748430A1 Apparatus and method for controlling a completion operation
07/02/2014CN203685176U 便携式钻孔泥浆提取仪 Portable drilling mud extractor
07/02/2014CN203685175U 油井防冻堵取样阀 Well antifreeze sampling valve block
07/02/2014CN203685174U 一种深井、超深井钻井岩石可钻性测试装置 One kind of deep, ultra-deep drilling drillability testing device
07/02/2014CN203685173U 缝洞型碳酸盐岩油藏三维立体宏观仿真物理模拟实验装置 Vuggy carbonate reservoir simulation of three-dimensional macroscopic physics simulation device
07/02/2014CN203685172U 一种矿床边界测量装置 One kind of bed boundary measuring device
07/02/2014CN203685171U 一种地层界面探测的电扫描装置 An electronic scanning device to detect the formation interface
07/02/2014CN203685020U 超轻便浅孔取样钻机 Ultra-lightweight shallow hole sampling rig
07/02/2014CN103906893A 模拟通过多孔介质的多相/多组分分流的方法 Simulation of multiphase / multi-component diversion methods through a porous medium
07/02/2014CN103902827A 一种碳酸盐岩水平井流动单元划分方法 Rock and horizontal well flow unit division of carbonate
07/02/2014CN103899305A 一种碳酸盐岩储层流体性质的识别方法及设备 Identification of a carbonate reservoir fluid properties and equipment
07/02/2014CN103899304A 一种地面双电法探测仪器 A floor double electrical detection equipment
07/02/2014CN103899303A 一种介质混注装置及介质混注流程 One medium mixed injection device and media mixed injection process
07/02/2014CN102692655B 一种裂缝指示剂及其应用方法 An indicator method and its application crack
07/02/2014CN102518424B 一种流体电阻率和温度复合测量装置 A fluid resistivity and temperature of the composite measuring apparatus
07/02/2014CN102383787B 一种提高水平井入靶成功率的方法 A way to improve the success rate of horizontal wells into the target method
07/02/2014CN102182444B 欠平衡钻井适应性评估方法 UBD suitability assessment methods
07/01/2014US8763696 Formation testing
06/2014
06/26/2014WO2014100559A1 Overshot assembly and systems and methods of using same
06/26/2014WO2014100074A1 Basalt fiber composite for antenna in well-logging
06/26/2014WO2014099920A1 Apparatus and method for obtaining formation fluid samples
06/26/2014WO2014099910A1 Method for determining the erosional characterises of mudcakes to predict ease of mudcake removal or cleaning efficiency of cleaning/washing/spacer fluids
06/26/2014WO2014099832A1 Methods and systems for analyzing the quality of a wellbore
06/26/2014WO2014099357A1 Packer including support member with rigid segments
06/26/2014WO2014099053A1 Remote sensing methods and systems using nonlinear light conversion and sense signal transformation
06/26/2014WO2014098942A1 Downhole sampling of compressible fluids
06/26/2014WO2014096459A1 Tracers
06/26/2014WO2014066126A3 Systems and methods for collecting one or more measurments and/or samples
06/26/2014US20140180658 Model-driven surveillance and diagnostics
06/26/2014US20140174169 Apparatus and method for obtaining formation fluid samples
06/26/2014DE102013021368A1 Verfahren und gerät zur bohrlochfluidanalyse Method and apparatus for downhole fluid analysis
06/25/2014CN203675235U 玉米长势监控装置 Corn growing monitoring device
06/25/2014CN203674383U 一种磁偶极子天线装置 A magnetic dipole antenna device
06/25/2014CN203669861U 钻孔成像装置 Borehole imaging device
06/25/2014CN203669860U 一种用于地层定向电阻率测量的装置 An apparatus for measuring formation resistivity orientation
06/25/2014CN203669859U 一种立体三维物理模拟实验装置 A stereoscopic three-dimensional physical simulation device
06/25/2014CN203669858U 石油钻井平台燃烧臂储存释放装置 Burning oil rig release arm storage device
06/25/2014CN203669853U 一种新型电子遥控自动锁 A new electronic remote control automatically locks
06/25/2014CN203669812U 一种在高压油气井口法兰柱面上建造油气通道的装置 An apparatus for the construction of oil and gas passage on the high pressure wellhead flange cylinders
06/25/2014CN103883322A 页岩气储层勘探方法及装置 Shale gas reservoir exploration method and apparatus
06/25/2014CN103883321A 地下埋藏扇三角洲中的石油勘探方法及装置 Fan delta buried underground in oil exploration methods and apparatus
06/25/2014CN103883320A 随钻时间推移测井方法 Time logging-while-drilling method
06/25/2014CN103883319A 一种煤炭地下气化工作面测量装置 One kind of underground coal gasification Face measuring device
06/25/2014CN103883318A 一种中低矿化度地层水储层的参数反演方法及装置 An inversion method and device parameters in low salinity formation water reservoir
06/25/2014CN103883317A 一种地层电阻率的测量方法及系统 Method and system for measuring formation resistivity
06/25/2014CN102296949B 高温高压动态钻井液烃类拉曼谱检测仪的测试方法 Test methods detector dynamic HPHT drilling hydrocarbons Raman
06/24/2014US8757293 Air hammer coring apparatus and method
06/24/2014US8757254 Adjustment of mud circulation when evaluating a formation
06/19/2014WO2014093629A1 Systems and methods for real time monitoring of gas hydrate formation
06/19/2014WO2014093432A1 Systems and methods for real-time sag detection
06/19/2014WO2014093167A1 Systems and methods for measuring fluid additive concentrations for real time drilling fluid management
06/19/2014WO2014093161A1 Systems and methods for real time drilling fluid management
06/19/2014WO2014093103A1 Modular resistivity logging tool systems and methods
06/19/2014WO2014092901A1 Hydrogen resistant downhole optical fiber sensing
06/19/2014WO2014090823A1 New tracers for the study of an oil reservoir in high salinity and high temperature conditions
06/19/2014WO2013190093A3 A predictive flow assurance assessment method and system
06/19/2014US20140166367 Coring bit to whipstock systems and methods
06/19/2014US20140166366 Single-trip lateral coring systems and methods
06/19/2014US20140166361 Systems and Methods for Real Time Drilling Fluid Management
06/19/2014US20140166269 Downhole sampling of compressible fluids
06/18/2014EP2743446A1 Method for assessing and selecting a strategy for improved recovery of hydrocarbons for fractured reservoirs
06/18/2014EP2743326A1 New tracers for the study of an oil reservoir in high salinity and high temperature conditions
06/18/2014EP2742209A1 Fluid sample cleanup
06/18/2014CN203655282U 分层抽水装置 Stratified pumping device
06/18/2014CN203655281U 小立方原位根土取样器 Small cube root in situ soil sampler
06/18/2014CN203655280U 一种模拟地层厚度对裂缝间距影响的试验装置 A stratigraphic thickness of the test device to simulate crack spacing effects
06/18/2014CN203655279U 水平钻进试验装置 Horizontal drilling test device
06/18/2014CN203655278U 面向岩性的岩屑在线自然伽玛录井仪 Lithology cuttings for online natural gamma logging instrument
06/18/2014CN203655277U 一种随钻电阻率的测量装置 An MWD device resistivity
06/18/2014CN203655276U 一种堵水流程中可储液试验装置 One kind of liquid water shutoff process can test device
06/18/2014CN203655275U 一种石油勘探地化移动实验室 A petroleum exploration geochemical mobile laboratory
06/18/2014CN103867201A Underground sand detecting and sampling tool
06/18/2014CN103867200A Hole forming device in cohesionless soil and application method
06/18/2014CN103867199A Weathered crust recognition device
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