| 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) |
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| 02/04/2015 | CN104329075A 元素测井中元素俘获标准谱的获取方法 Logging in elemental capture element method to obtain the standard spectrum |
| 02/04/2015 | CN103241988B 一种岩性密度双参数人造石标准模块及其制造工艺 One kind of artificial stone lithology density standard two-parameter module and its manufacturing process |
| 02/04/2015 | CN102562038B 一种井下地层的压力及温度直读测试系统 A downhole formation pressure and temperature direct reading test system |
| 02/03/2015 | US8949098 Iterative drilling simulation process for enhanced economic decision making |
| 02/03/2015 | US8947666 Optical data transformation |
| 02/03/2015 | US8946639 Compensated optical detection apparatus, systems, and methods |
| 02/03/2015 | CA2778313C Probabilistic earth model for subterranean fracture simulation |
| 01/29/2015 | US20150032377 System and method for remaining resource mapping |
| 01/29/2015 | US20150028874 Apparatus and Method for At-Bit Resistivity Measurements By A Toroidal Transmitter |
| 01/29/2015 | US20150027696 Method of collecting sample using multi-packer and apparatus thereof |
| 01/29/2015 | US20150027217 Confining pressure measurement for zonal isolation evaluation |
| 01/29/2015 | US20150027216 Method and apparatus for formation testing and sampling when performing subterranean operations |
| 01/28/2015 | EP2828480A1 Drilling system failure risk analysis method |
| 01/28/2015 | CN204126644U 油井井口取大样装置 Wellhead equipment to take a large sample |
| 01/28/2015 | CN204126643U 地层取样器 Formation sampler |
| 01/28/2015 | CN204126642U 一种基于活性炭盒法的煤矿氡气测量装置 An activated charcoal method mine radon measurement device based on |
| 01/28/2015 | CN204126641U 取土钻 Earth drill |
| 01/28/2015 | CN204126640U π存储式测井系统 π storage Logging Systems |
| 01/28/2015 | CN204126629U π成像测井系统 π imaging logging system |
| 01/28/2015 | CN104314564A 一种深部调驱用井口取样器 A dark profile control with a wellhead sampler |
| 01/28/2015 | CN104314563A 一种煤层气储层可压裂性的测井定量评价方法 CBM reservoir fracturing of one kind may be logging quantitative evaluation methods |
| 01/28/2015 | CN104314562A 一种井中电磁扶正装置 One kind of electromagnetic borehole righting device |
| 01/28/2015 | CN104314561A 一种具有柔性承载板的钻孔弹模仪 With a flexible carrier plate of borehole dilatometer |
| 01/28/2015 | CN104314560A 水平井入窗前的非等比例地层对比方法和对比装置 Horizontal wells into the window of the non-proportional stratigraphic correlation method and contrast device |
| 01/28/2015 | CN104314559A 对生产井电阻率仪器进行测试的室内实验装置和方法 Production wells resistivity instrument laboratory experiments testing apparatus and method |
| 01/28/2015 | CN104314558A 用斯通利波能量损失度判别储层有效性的方法 Stoneley energy loss by determining the degree of effectiveness of the method of reservoir |
| 01/27/2015 | US8939233 Methods and systems for drilling |
| 01/27/2015 | US8939021 Fluid expansion in mud gas logging |
| 01/27/2015 | CA2714165C Dynamic shape approximation |
| 01/27/2015 | CA2529539C Method to measure and locate a fluid communication pathway in a material behind a casing |
| 01/22/2015 | WO2015010005A1 Pressure compensation modules for coring tools, coring tools including pressure compensation modules, and related methods |
| 01/22/2015 | WO2015010003A1 Coring tools and methods for making coring tools and procuring core samples |
| 01/22/2015 | US20150025806 Mud pulse telemetry |
| 01/22/2015 | US20150023564 System and method for estimating porosity distribution in subterranean reservoirs |
| 01/22/2015 | US20150021097 Pressure compensation modules for coring tools, coring tools including pressure compensation modules, and related methods |
| 01/22/2015 | US20150021096 Coring tools and methods for making coring tools and procuring core samples |
| 01/21/2015 | EP2825729A1 Systems and methods for cleaning a well face during formation testing operations |
| 01/21/2015 | EP2825720A1 Method and device for interfacing with subsea production equipment |
| 01/21/2015 | CN204113284U 微波探头 Microwave probe |
| 01/21/2015 | CN204113283U 一种基于共面微带传输线法井下原油含水率检测装置 Based coplanar microstrip transmission line method of underground crude oil moisture detection device |
| 01/21/2015 | CN204113282U 一种多功能井筒油气水多相流模拟实验装置 A multifunctional wellbore gas-water multiphase flow simulation device |
| 01/21/2015 | CN204113281U 模拟石油开采的可视化实验装置 Experimental device simulation visualization oil exploration |
| 01/21/2015 | CN204113272U 深水钻井井筒气侵模拟可视化实验装置 Deepwater drilling wellbore gas cut simulation visualization experimental device |
| 01/21/2015 | CN104295294A 白云岩储层预测方法及系统 Dolomite reservoir prediction method and system |
| 01/21/2015 | CN104295293A 一种获取测井密度曲线的方法 A method of obtaining logging density curve method |
| 01/21/2015 | CN104295292A 多层叠置煤层气系统开采井设计方法 CBM production wells stacked multilayer system design methodology |
| 01/21/2015 | CN104295291A 一种使用气测组份比值评价储层流体性质的方法 A method of using the gas component measuring the ratio of the evaluation of reservoir fluid properties |
| 01/21/2015 | CN104295281A 一种页岩气藏复杂裂缝导流能力模拟实验方法 One kind of shale gas complex fracture conductivity simulation method |
| 01/21/2015 | CN102865059B 一种对裂缝-孔隙型油藏产能进行预测的方法及装置 Kind of fracture - pore reservoir capacity predicting method and apparatus |
| 01/20/2015 | US8938363 Active seismic monitoring of fracturing operations and determining characteristics of a subterranean body using pressure data and seismic data |
| 01/15/2015 | WO2015006670A1 Characterizing wellbore depth interval from rock fragments |
| 01/15/2015 | WO2015006552A1 System and method for logging isotope fractionation effects during mud gas logging |
| 01/15/2015 | WO2015005905A1 Integrated computational elements with laterally-distributed spectral filters |
| 01/15/2015 | WO2015005904A1 Integrated computational elements with frequency selective surface |
| 01/15/2015 | US20150015884 Methods for Assaying Polymers Using an Integrated Computational Element |
| 01/15/2015 | US20150014064 Core drilling tools with external fluid pathways |
| 01/15/2015 | US20150014057 Mining drill with gradient sensing |
| 01/15/2015 | US20150013447 Method and apparatus for in-situ fluid injector unit |
| 01/14/2015 | EP2824455A1 System and method for logging isotope fractionation effects during mud gas logging |
| 01/14/2015 | CN204098908U 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 |
| 01/14/2015 | CN204098907U 用于研究裂缝性地层溢漏同存发生机理的研究装置 Used to study the spill with the deposit fractured study the mechanism of the device |
| 01/14/2015 | CN204098906U 堵漏反向承压测定装置 Plugging back pressure measuring device |
| 01/14/2015 | CN204098899U 窥视仪长钻孔便携式快速连接推拉杆 Peep meter long drilling Portable Quick Connect push-pull rod |
| 01/14/2015 | CN104285034A 对油气储层中的储层连通性的评估 Oil and gas reservoirs to assess reservoir connectivity |
| 01/14/2015 | CN104278991A 盐湖相烃源岩有机碳和生烃潜量的多元测井计算方法 Multiple logging calculated salt lake source rocks organic carbon and hydrocarbon amount of latent |
| 01/14/2015 | CN104278990A 测井数据质量恢复方法及装置 Logging data quality recovery method and apparatus |
| 01/14/2015 | CN104278989A 一种获取低孔低渗储层饱和度指数的方法 A method of obtaining low porosity and low permeability reservoir saturation index method |
| 01/14/2015 | CN104278983A 一种声波全方位测试干孔探头的耦合装置 One kind of comprehensive testing dry hole sonic probe coupling device |
| 01/14/2015 | CN102900061B 活动门封启侧开口取土装置及其取土方法 Activities start side door seal apparatus and method for opening dug earth |
| 01/14/2015 | CN102454399B 测井声波时差信号校正方法 Logging acoustic time signal correction method |
| 01/13/2015 | CA2680526C System and method for oilfield production operations |
| 01/08/2015 | WO2015003028A1 Method of calibrating fracture geometry to microseismic events |
| 01/08/2015 | US20150008037 Drilling Wells In Compartmentalized Reservoirs |
| 01/08/2015 | US20150007648 Sampling Separation Module for Subsea or Surface Application |
| 01/07/2015 | CN204083221U 非开挖导向钻的探棒仓密封结构 Trenchless Directional Drilling probe hopper seal structure |
| 01/07/2015 | CN204082135U 抽采钻孔封孔质量检测仪 Borehole Sealing Quality Tester |
| 01/07/2015 | CN204082134U 井口免放空取样装置 Vent-free sampling device wellhead |
| 01/07/2015 | CN204082133U 一种多频电磁波电阻率测量系统 A multi-frequency electromagnetic wave resistivity measurement system |
| 01/07/2015 | CN204082123U 具有综合录井与试油录井功能的录井仪 Has a comprehensive logging and logging function test oil logging instrument |
| 01/07/2015 | CN204082048U 一种地质录井智能洗砂装置 One kind of geological logging intelligent sand washing equipment |
| 01/07/2015 | CN104272140A 用于校准在储藏层建模中使用的渗透性的系统和方法 Permeability calibration systems and methods used in the storage layer for modeling |
| 01/07/2015 | CN104271882A 钻井系统故障风险分析方法 Drilling system failure risk analysis method |
| 01/07/2015 | CN104265888A 非开挖导向钻的探棒仓密封结构 Trenchless Directional Drilling probe hopper seal structure |
| 01/07/2015 | CN104265285A 一种测量油基泥浆电阻率的装置 An apparatus for oil-based mud resistivity measurement |
| 01/07/2015 | CN104265284A 一种无线控制的智能井下取样系统 Intelligent downhole sampling a wireless control system |
| 01/07/2015 | CN104265283A 一种煤矿地面灭火钻孔孔底气样采集方法 One kind of surface coal mine fire drill hole sample collection methods emboldened |
| 01/07/2015 | CN104265282A 一种油井降黏剂降黏效果的评价方法及装置 One kind of oil viscosity reducer viscosity reduction effect of the evaluation method and apparatus |
| 01/07/2015 | CN104265281A 封闭未饱和油藏弹性驱动注水开发油井产量的预测方法 Waterflood oil production of non-saturated reservoir prediction method enclosed elastic drive |
| 01/07/2015 | CN104265280A 一种固体充填投料井井壁磨损检测装置及检测方法 A solid filling feeding shaft wall wear detection device and detection method |
| 01/07/2015 | CN104265279A 断层条件下随钻测井曲线预测方法 Under fault conditions LWD curve prediction method |
| 01/07/2015 | CN104265277A 一种利用管波与地层声波干涉原理提取地层声速的方法 An advantage of the acoustic tube waves interfere with the formation principle of the method to extract the formation speed of sound |
| 01/07/2015 | CN104265275A 一种煤矿井下随钻方位伽马测井仪器及其测量方法 One kind of coal mine drilling azimuth gamma logging instruments and measurement methods |
| 01/07/2015 | CN104265259A 产能跟踪与评价方法 Productivity tracking and evaluation methods |
| 01/07/2015 | CN102865062B 超滤法构建电测井探测器实体物理模拟装置 Ultrafiltration build electro-physical entities simulated logging detector device |
| 01/07/2015 | CN102628358B 一种测井方法 Logging and Methods |
| 01/06/2015 | US8928322 Method and apparatus for determining formation water saturation during drilling |
| 01/06/2015 | US8925636 Sampling skid for subsea wells |
| 01/06/2015 | US8925379 Downhole sensor systems and methods thereof |
| 01/06/2015 | US8925378 Modular apparatus and method for making measurements in boreholes |
| 01/01/2015 | US20150006084 Method for Characterization of Hydrocarbon Reservoirs |