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公开(公告)号:US20200256144A1
公开(公告)日:2020-08-13
申请号:US16761755
申请日:2018-11-01
摘要: A technique facilitates intervention operations in many types of wells including horizontal, multi-zone wells. According to an embodiment, a completion is deployed in a borehole, e.g. a deviated wellbore. The completion comprises a side pocket mandrel having a docking station. In some embodiments, the completion may comprise a plurality of the side pocket mandrels A device, such as an electrically powered device, is removably deployed in the docking station. When the docking station receives the electrically powered device, an inductive coupler or other suitable electric coupler may be used to provide power to the electrically powered device while deployed in the docking station. The electrically powered device also is configured for engagement with a tool which enables an intervention operation by simply removing and replacing the device via the tool.
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公开(公告)号:US20180347338A1
公开(公告)日:2018-12-06
申请号:US15997353
申请日:2018-06-04
摘要: Multiphase flow metering is provided. In one possible implementation, a multiphase flow measurement system includes at least one reference temperature sensor at a first position configured to measure a first temperature of a multiphase flow. The multiphase flow measurement system also includes at least one heated temperature sensor at a second position downstream of the reference temperature sensor configured to excite the multiphase flow and measure a second temperature of the multiphase flow.
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公开(公告)号:US10047593B2
公开(公告)日:2018-08-14
申请号:US14719450
申请日:2015-05-22
发明人: Xiangdong Qiu , Stephen Dyer
摘要: In one possible implementation, fresh hydrochloric acid or (partially) spent hydrochloric acid can be pressurized by a pressure source. The pressurized acid from the acid source is injected into a wellbore during an acidizing operation. In addition, a carbon dioxide source may be provided. Acid from the acid source is combined with carbon dioxide from the carbon dioxide source, and the combined acid and carbon dioxide, pressurized by the pressure source, are injected into the wellbore during the acidizing operation. A processor located at the earth's surface or downhole may be provided. The processor can monitor the relative proportions of carbon dioxide and acid in the acid/carbon dioxide combination, as well as the pressure of the acid/carbon dioxide combination at an injection site in the wellbore. Acidizing operation management decisions can be made based on the monitored relative proportions and/or the monitored pressure.
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公开(公告)号:US20150361787A1
公开(公告)日:2015-12-17
申请号:US14763885
申请日:2014-01-23
发明人: Reza Taherian , Stephen Dyer , Julius Kusuma
IPC分类号: E21B47/12
CPC分类号: E21B47/122
摘要: Wireless communication and electromagnetic telemetry between various surface or downhole devices may be provided using two or more dipole antennas. The dipole antennas may be formed, for example, by electrically isolating, for each electric dipole antenna, two electrically conductive portions. The two electrically conductive portions are part of a downhole casing, a downhole liner, a completion, a production tube, or a downhole tool. The two or more electric dipole antennas are disposed in different sections of a completed well, in one or more lateral wells, in different completed wells, or in any combination of those. An electromagnetic signal is transmitting from at least one of the two or more dipole antennas and received at any other of the two or more dipole antennas, thereby providing telemetry or wireless communication between the dipole antennas of the petrophysical devices.
摘要翻译: 可以使用两个或更多个偶极天线来提供各种表面或井下设备之间的无线通信和电磁遥测。 偶极天线可以例如通过电隔离每个电偶极子天线形成两个导电部分而形成。 两个导电部分是井下套管,井下衬套,完井,生产管或井下工具的一部分。 两个或更多个电偶极子天线布置在完井的不同部分中,在一个或多个侧向井中,在不同的完井中,或者其中任何组合。 电磁信号是从两个或多个偶极子天线中的至少一个发射并在两个或更多个偶极子天线中的任何其他天线处接收的,从而在岩石物理装置的偶极天线之间提供遥测或无线通信。
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公开(公告)号:US20160362937A1
公开(公告)日:2016-12-15
申请号:US14739694
申请日:2015-06-15
发明人: Stephen Dyer , Reza Taherian
CPC分类号: E21B7/04 , E21B44/00 , E21B47/02216
摘要: In one possible implementation, a steering control module includes a received signal analysis module configured to analyze transducer signals propagated through a formation between a lateral wellbore and an active well undergoing a drilling operation. The steering control module is also configured to utilize the analyzed transducer signals to direct a steering system to steer a drill in the active well in a desired direction. In another possible implementation, a first set of signals detected in an active well undergoing a drilling operation can be received. The first set of signals can be transmitted by at least one transducer array associated with a lateral wellbore, with the lateral wellbore and the active well being separated by a formation. The detected first set of signals can be analyzed to determine an area of interest in the formation.
摘要翻译: 在一个可能的实施方案中,转向控制模块包括接收信号分析模块,其被配置为分析通过经过钻井操作的侧井眼和活动井之间的地层传播的换能器信号。 转向控制模块还被配置为利用分析的换能器信号来引导转向系统以在期望的方向上引导活动井中的钻头。 在另一可能的实施方案中,可以接收在经历钻井操作的活动井中检测到的第一组信号。 第一组信号可以通过至少一个与侧井眼相关联的换能器阵列传输,侧井眼和活动井由地层分离。 可以分析检测到的第一组信号以确定地层中的感兴趣区域。
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公开(公告)号:US20160341019A1
公开(公告)日:2016-11-24
申请号:US14719450
申请日:2015-05-22
发明人: Xiangdong Qiu , Stephen Dyer
CPC分类号: G05D11/13 , C09K8/72 , E21B43/255
摘要: An acid source and a pressure source are provided. The acid may be fresh hydrochloric acid or (partially) spent hydrochloric acid. Pressurized acid from the acid source, pressurized by the pressure source, is injected into a wellbore during an acidizing operation. In addition, a carbon dioxide source may be provided. Acid from the acid source is combined with carbon dioxide from the carbon dioxide source, and the combined acid and carbon dioxide, pressurized by the pressure source, are injected into the wellbore during the acidizing operation. A processor located at the earth's surface or downhole may be provided. The processor can monitor the relative proportions of carbon dioxide and acid in the acid/carbon dioxide combination, as well as the pressure of the acid/carbon dioxide combination at an injection site in the wellbore. Acidizing operation management decisions can be made based on the monitored relative proportions and/or the monitored pressure.
摘要翻译: 提供酸源和压力源。 酸可以是新鲜的盐酸或(部分)废盐酸。 在酸化操作期间,由压力源加压的来自酸源的加压酸被注入井眼。 另外,可以提供二氧化碳源。 来自酸源的酸与来自二氧化碳源的二氧化碳组合,并且在酸化操作期间由压力源加压的合并的酸和二氧化碳被喷射到井筒中。 可以提供位于地球表面或井下的处理器。 处理器可以监测酸/二氧化碳组合中二氧化碳和酸的相对比例以及井眼注射部位的酸/二氧化碳组合的压力。 酸化操作管理决定可以基于所监测的相对比例和/或所监测的压力进行。
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公开(公告)号:US09791587B2
公开(公告)日:2017-10-17
申请号:US14593793
申请日:2015-01-09
发明人: Stephen Dyer , Yann Dufour , Reza Teherian
CPC分类号: G01V3/28 , E21B47/00 , E21B47/01 , E21B47/122 , G01V3/24
摘要: A carrier device is provided for temporary installation downhole in a well. The carrier device is a robust device that is divided by a pressure bulkhead into a first section having an inductive coupler, power electronics, and a telemetry unit, typically all formed using multi-chip-module type electronics, and a second section with at least one test device typically using printed circuit board technology that may include sensors or transducers coupled to a communications bus and/or a power line that extends to the first section via the pressure bulkhead. The carrier further includes a mechanism that permits the carrier to be pulled out of the wellbore, and may include a mechanical locating element, typically adjacent the inductive coupler that permits the carrier to be located in the wellbore so that the inductive coupler will be located adjacent an inductive coupler in, on, or behind a liner or casing of the wellbore.
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公开(公告)号:US20150322760A1
公开(公告)日:2015-11-12
申请号:US14652040
申请日:2013-10-11
发明人: Mohammed Badri , Stephen Dyer , Reza Taherian
CPC分类号: E21B49/006 , E21B7/046 , E21B28/00 , E21B43/26 , E21B47/00 , E21B47/06 , E21B47/065 , E21B47/12
摘要: Systems and methods are described for controlling the location where a fracture initiates and the fracture direction at the initiation point. A mechanical device is positioned in a main wellbore or partially or fully in a side hole off of the main wellbore. The mechanical device is actuated so as to contact the formation walls and induce stress in the formation. According to some embodiments, fractures are also initiated using the mechanical device. A hydraulic fracturing process is then carried out to fracture and/or propagate fractures in locations and/or directions according to the actuation of the mechanical device.
摘要翻译: 描述了用于控制断裂发生的位置和起始点处的断裂方向的系统和方法。 机械装置位于主井眼中,或者部分地或完全地位于主井眼的侧孔中。 机械装置被致动以接触地层壁并在地层中引起应力。 根据一些实施例,还使用机械装置启动裂缝。 然后根据机械装置的致动进行水力压裂过程以在位置和/或方向断裂和/或传播断裂。
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公开(公告)号:US11377949B2
公开(公告)日:2022-07-05
申请号:US15997353
申请日:2018-06-04
IPC分类号: G01N27/08 , E21B47/07 , G01N27/22 , G01F1/42 , G01F1/69 , E21B47/06 , E21B49/08 , E21B34/06 , G01F15/00 , G01F1/74 , E21B47/103 , E21B41/00
摘要: Multiphase flow metering is provided. In one possible implementation, a multiphase flow measurement system includes at least one reference temperature sensor at a first position configured to measure a first temperature of a multiphase flow. The multiphase flow measurement system also includes at least one heated temperature sensor at a second position downstream of the reference temperature sensor configured to excite the multiphase flow and measure a second temperature of the multiphase flow.
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公开(公告)号:US10233732B2
公开(公告)日:2019-03-19
申请号:US15224214
申请日:2016-07-29
发明人: Mohamed Aly Sadek , Bryan Stamm , Stephen Dyer , John R. Whitsitt , Oguzhan Guven , Parvesh Singh , Srinivas Poluchalla
摘要: A technique facilitates active zonal control over the inflow of fluids into a lateral wellbore completion at individual well zones of a plurality of well zones. The completion may comprise a plurality of sand screens through which inflowing fluids pass before entering an interior of the completion, e.g. before entering an interior of a completion base pipe. A control module is positioned along the completion between well zones. The control module is controlled via electrical control signals and is operatively connected with a plurality of intelligent flow control devices which are located along the completion in corresponding well zones. Based on signals received, the control module individually controls the intelligent flow control devices to allow or block flow into an interior of the completion at each well zone.
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