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1. 发明申请

WO2020247210A1 NOVEL PRODUCTION-LOGGING SENSOR 审中-公开
公开(公告)号：WO2020247210A1
公开(公告)日：2020-12-10
申请号：PCT/US2020/034566
申请日：2020-05-26
申请人： PROBE TECHNOLOGY SERVICES, INC.
发明人： SIU, Kee , LLOYD, Mark , MIKO, Johnathan , MENDOZA, Angel
IPC分类号： G01V3/20 , G01V3/26 , G01V3/18 , G01V3/08 , G01V3/02
摘要： A sensor comprising three electrodes forming two electrode pairs, each pair having a gap between the electrodes, is disclosed. An electrically insulating layer is disposed in the gap of one electrode pair. The sensor may include a RC oscillator circuit connected to the electrode pair having the insulating layer such that the electrode pair contributes to the capacitance of the circuit. The sensor may include a power supply connected to the other electrode pair to provide a voltage across and current through material in the pair's gap. The sensor may be disposed in a borehole to allow borehole fluid to enter the gaps and the RC oscillator circuit and power supply may be operated to provide a measure of capacitance and resistance characteristics of the borehole fluid.

2. 发明申请

WO2019104117A1 EMU IMPULSE ANTENNA FOR LOW FREQUENCY RADIO WAVES USING GIANT DIELECTRIC AND FERRITE MATERIALS 审中-公开
公开(公告)号：WO2019104117A1
公开(公告)日：2019-05-31
申请号：PCT/US2018/062177
申请日：2018-11-21
申请人： SAUDI ARABIAN OIL COMPANY , ARAMCO SERVICES COMPANY
发明人： ELLIS, Erika, Shoemaker , SCHMIDT, Howard, Khan , SERVIN, Jesus, Manuel, Felix
IPC分类号： G01V3/20 , G01V3/30
CPC分类号： G01V3/30 , G01V2003/084
摘要： An electromagnetic energy source for emitting pulses of electromagnetic energy includes a sonde assembly having a first section axially aligned with, and spaced from, a second section. An energy storage capacitor includes an electrode mounted in each of the first section and the second section of the sonde assembly and operable to generate an electric field. A capacitive charge storage medium is mounted in each of the first section and the second section of the sonde assembly and surrounds each electrode, where the capacitive charge storage medium is a giant dielectrics and giant permeability ferrite. A fast-closing switch is located between the first and second sections of the sonde assembly.

3. 发明申请

WO2018164884A1 COMPUTER PROCESSING OF BOREHOLE TO SURFACE ELECTROMAGNETIC TRANSMITTER SURVEY DATA 审中-公开
公开(公告)号：WO2018164884A1
公开(公告)日：2018-09-13
申请号：PCT/US2018/019997
申请日：2018-02-27
申请人： SAUDI ARABIAN OIL COMPANY , ARAMCO SERVICES COMPANY , BGP ARABIA CO., LTD.
发明人： MARSALA, Alberto , AL-BUALI, Muhammad H. , BIYAN, Tang , HE, Zhanxiang
IPC分类号： G01V3/20 , G01V3/30
摘要： Data obtained with an electromagnetic energy transmitter in borehole to surface electromagnetic (BSEM) transmitter is processed to determine a detected electromagnetic field between the transmitter and a receiver array. The processed data provides measures of detected electromagnetic fields, induced polarization and electromagnetic well logging information of interest for surveying and mapping of subsurface formations.

4. 发明申请

WO2018048321A1 WELL INFILTRATION AREA CALCULATION USING LOGGING WHILE DRILLING DATA 审中-公开
标题翻译：在钻井数据的同时使用测井进行良好的入渗面积计算
公开(公告)号：WO2018048321A1
公开(公告)日：2018-03-15
申请号：PCT/RU2016/000622
申请日：2016-09-12
申请人： SCHLUMBERGER TECHNOLOGY CORPORATION , SCHLUMBERGER CANADA LIMITED , SERVICES PETROLIERS SCHLUMBERGER , GEOQUEST SYSTEMS B.V. , BOKAREV, Anton Yurievich
发明人： BOKAREV, Anton Yurievich , ISMAGILOV, Airat
IPC分类号： G01V3/20 , E21B47/00
CPC分类号： E21B49/00 , E21B47/0002 , G01V3/20 , G01V5/12
摘要： A set of directional measurements are obtained for multiple measured depth intervals along the length of a wellbore. Based on the directional measurement sets, and for each measurement set, the locations corresponding to a portion of the well exposed to the reservoir rock are selected. The filtration area of the reservoir formation is calculated based on the selected locations in each measured depth interval. The filtration area is presented for display and analysis.
摘要翻译：对于沿井筒长度的多个测量的深度间隔获得一组定向测量结果。基于方向测量集合，并且对于每个测量集合，选择与暴露于储集岩的井的一部分相对应的位置。基于每个测量的深度间隔中的选定位置来计算储层地层的过滤面积。过滤区域用于显示和分析。

5. 发明申请

WO2016182640A1 REDUCING OR PREVENTING DISSIPATION OF ELECTRICAL CURRENT AND ASSOCIATED MAGNETIC SIGNAL IN A WELLBORE 审中-公开
标题翻译：降低或防止电流和相关磁信号在井眼中的消散
公开(公告)号：WO2016182640A1
公开(公告)日：2016-11-17
申请号：PCT/US2016/025110
申请日：2016-03-31
申请人： APPLIED TECHNOLOGIES ASSOCIATES, INC.
发明人： MOSS, Clinton , RIDGWAY, Douglas , MARTIN, Troy
IPC分类号： E21B47/0228 , E21B47/0232 , G01V3/20
CPC分类号： E21B47/02224
摘要： An artificial toolface reference system includes a power supply providing current to a ground lead and a reference lead. A ground point is coupled to the ground lead and in electrical connection with the ground. A reference wellbore includes a reference conductor in electrical connection with the ground. The reference conductor is in electrical connection with the reference lead. The reference conductor includes an uninsulated portion and an insulated portion having an insulating layer positioned thereabout. A guidance sensor positioned outside the reference wellbore includes at least one magnetometer. The power supply may be used to provide a current through the reference conductor, into the ground through the uninsulated portion, and the ground point such that a reference magnetic field is generated along the reference conductor. The guidance sensor may measure the reference magnetic field with a magnetometer. An artificial magnetic toolface may be calculated therefrom.
摘要翻译：人造工具面参考系统包括向地面引线和参考引线提供电流的电源。接地点与地线连接并与地面电连接。参考井眼包括与地面电连接的参考导体。参考导体与参考导线电连接。参考导体包括非绝缘部分和具有位于其周围的绝缘层的绝缘部分。位于参考井筒外部的引导传感器包括至少一个磁力计。电源可以用于通过参考导体提供电流，通过非绝缘部分提供到地面中，并且接地点使得沿着参考导体产生参考磁场。引导传感器可以用磁力计测量参考磁场。可以从其计算人造磁性工具面。

6. 发明申请

WO2016108831A1 GALVANIC MEASUREMENT APPARATUS, SYSTEMS, AND METHODS 审中-公开
标题翻译：气体测量装置，系统和方法
公开(公告)号：WO2016108831A1
公开(公告)日：2016-07-07
申请号：PCT/US2014/072682
申请日：2014-12-30
申请人： HALLIBURTON ENERGY SERVICES, INC.
发明人： SAN MARTIN, Luis Emilio
IPC分类号： G01V3/20 , G01V3/28 , E21B49/00
CPC分类号： G01V3/20 , G01V3/24 , G01V3/28
摘要： In some embodiments, an apparatus, system, and method may operate to transmit a current from an electrode at a first azimuthal location into a borehole wall in a geological formation, and to receive the first current at a second electrode at a second azimuthal location in the borehole wall. The first and second azimuthal locations are disposed approximately along the same longitudinal location of the borehole wall. The current may be adjusted to maintain a selected voltage profile between the electrodes at the first and second azimuthal locations, and the electrodes at the first and second azimuthal locations may be members of two different sets of azimuthally]differentiated electrodes. Additional apparatus, systems, and methods are disclosed.
摘要翻译：在一些实施例中，装置，系统和方法可以操作以将电流从第一方位角处的电极传输到地质构造中的井壁，并且在第二方位位置处的第二电极处接收第一电流井壁。第一和第二方位位置大致沿钻孔壁的相同纵向位置设置。可以调节电流以在第一和第二方位位置处的电极之间保持所选择的电压分布，并且在第一和第二方位位置处的电极可以是两组不同组的方位角差分电极的成员。公开了附加装置，系统和方法。

7. 发明申请

WO2016054059A1 WELL COMPLETION WITH SINGLE WIRE GUIDANCE SYSTEM 审中-公开
标题翻译：完整的单线指导系统
公开(公告)号：WO2016054059A1
公开(公告)日：2016-04-07
申请号：PCT/US2015/052972
申请日：2015-09-29
申请人： APPLIED TECHNOLOGIES ASSOCIATES, INC
发明人： MOSS, Clinton , RIDGWAY, Douglas , MARTIN, Troy
IPC分类号： E21B47/0228 , E21B47/0232 , G01V3/02 , G01V3/18 , G01V3/20
CPC分类号： E21B47/02216 , E21B43/2406 , G01B7/14 , G01V3/081 , G01V3/26
摘要： A system includes a current source and a ground terminal. The ground terminal is electrically connected to the current source and is grounded at the surface of the Earth. The system further includes a reference conductor, which is electrically connected to the current source and a tubular, which includes a tubular string electrical discontinuity; the reference conductor and tubular are inserted into a reference wellbore. The tubular has a tubular bottom hole end, and is electrically conductive between an electrical discontinuity and a bottom hole end. The system further includes an electrical connection between the tubular and reference conductor between the tubular string electrical discontinuity and the tubular bottom hole end. The system also includes an electrical connection between the tubular and the reference wellbore between the tubular string electrical discontinuity and the tubular bottom hole end. The system further includes magnetic sensors located outside the reference wellbore.
摘要翻译：系统包括电流源和接地端。接地端子电连接到电流源，并在地球表面接地。该系统还包括参考导体，该参考导体电连接到电流源和一个包括管状串电连续性的管状体; 将参考导体和管状体插入到参考井眼中。该管状物具有管状的底部孔端，并且在电气不连续部分和底部孔端部之间导电。该系统还包括在管状电极不连续性和管状底部孔端之间的管状和参考导体之间的电连接。该系统还包括在管状电极不连续性和管状底部孔端之间的管状和参考井筒之间的电连接。该系统还包括位于参考井筒外部的磁性传感器。

8. 发明申请

WO2015123515A3 SYSTEM AND METHOD FOR MAPPING DEEP ANOMALOUS ZONES OF ELECTRICAL RESISTIVITY 审中-公开
标题翻译：用于绘制电阻率的深度异常区的系统和方法
公开(公告)号：WO2015123515A3
公开(公告)日：2015-10-29
申请号：PCT/US2015015805
申请日：2015-02-13
申请人： GROUNDMETRICS INC
发明人： MORRISON H FRANK
IPC分类号： G01V3/18 , E21B47/00 , G01V3/20
CPC分类号： G01V3/20 , E21B17/003 , E21B47/122 , E21B49/00
摘要： A system and method are provided for delivering current to a lower exposed end (110) of a well (100) in which a source (116) of current is connected to a middle section (106) of a well casing (102) or tubing inserted in the casing (102), with the middle section (106) being electrically isolated from a first or upper section (128) by an insulative coupler (120) and treated to be electrically resistive (112). A cable (114) is attached to the middle section (106) and used to deliver current along the wall of the middle section (106) to the lower exposed end (110) such that the lower exposed end (110) is used to generate an electric field in nearby geological zones. Changes in the generated electric field resulting from the nature of materials in the geological zones can be detected by surface or below ground monitors or sensors.
摘要翻译：提供了一种用于将电流输送到井（100）的下部暴露端（110）的系统和方法，其中电流源（116）连接到井套管（102）的中间部分（106）或管插入壳体（102）中，中间部分（106）通过绝缘耦合器（120）与第一或上部分（128）电绝缘并被处理为电阻性的（112）。电缆（114）附接到中间部分（106）并且用于沿着中间部分（106）的壁将电流递送到下部暴露端（110），使得下部暴露端（110）用于产生在附近的地质区域的电场。由地质区域中的材料性质引起的产生电场的变化可以通过地面或地下监测器或传感器来检测。

9. 发明申请

WO2015127211A1 ELECTROMAGNETIC FIELDS USING A CONDUCTIVE CASING 审中-公开
标题翻译：使用导电壳的电磁场
公开(公告)号：WO2015127211A1
公开(公告)日：2015-08-27
申请号：PCT/US2015/016831
申请日：2015-02-20
申请人： GROUNDMETRICS, INC.
发明人： MORRISON, H., Frank , SCHENKEL, Clifford, J. , HIBBS, Andrew, D.
IPC分类号： G01V3/08 , G01V3/18 , G01V3/20
CPC分类号： G01V3/20 , G01V3/08 , G01V3/18 , G01V3/26
摘要： A method for efficiently calculating a subsurface distribution of electrical resistivity or conductivity generated by an electromagnetic (EM) source is provided wherein a significant fraction of the electric current produced by a source flows along a casing of a borehole. The method is comprised of two steps: calculating EM fields produced by the casing in the background lithology; and calculating EM fields caused by a resistivity anomaly in the presence of an EM field produced by the casing within a subsurface or survey model that does not include the casing.
摘要翻译：提供了一种用于有效地计算由电磁（EM）源产生的电阻率或电导率的地下分布的方法，其中由源产生的大部分电流沿钻孔的壳体流动。该方法由两个步骤组成：计算壳体在背景岩性中产生的EM场; 并且在存在由不包括壳体的地下或测量模型中的壳体产生的EM场的情况下计算由电阻率异常引起的EM场。

10. 发明申请

WO2015073504A1 A SIMPLIFIED MEASUREMENT OF BOREHOLE FLUID RESISTIVITY 审中-公开
标题翻译：井下流体电阻率的简化测量
公开(公告)号：WO2015073504A1
公开(公告)日：2015-05-21
申请号：PCT/US2014/065164
申请日：2014-11-12
申请人： GE OIL & GAS LOGGING SERVICES, INC.
发明人： RATCLIFFE, James, David , GILL, Timothy, Michael , DONKIN, Charles, William
IPC分类号： G01V13/00 , G01V3/20
CPC分类号： E21B47/011 , E21B47/00 , G01V3/20 , G01V13/00
摘要： A well logging system that includes a tool which is deployed within the well. The tool has a housing in which imaging hardware is stored, and on which sensors are located, where the sensors detect and measure electrical signals that have been induced in the formation surrounding the well. A wiper system is also mounted on the housing for clearing mud and other debris from outer surfaces of the sensors.
摘要翻译：测井系统，包括部署在井内的工具。该工具具有存储成像硬件以及哪些传感器所在的壳体，其中传感器检测并测量在围绕井的地层中感应的电信号。刮水器系统也安装在壳体上，用于从传感器的外表面清除泥浆和其他碎屑。

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