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公开(公告)号:US11525310B2
公开(公告)日:2022-12-13
申请号:US16978239
申请日:2018-06-14
IPC分类号: E21B17/02 , E21B47/135 , G02B6/44 , G02B6/50
摘要: A method of assembling an optical fiber cable on production casing includes positioning the optical fiber cable against a production casing at a hole of a well site, and affixing the optical fiber cable against the production casing by applying an adhesive to the production casing to secure the optical fiber cable against the production casing. The method further includes applying pressure to the adhesive to adhesively bond the optical fiber cable to the production casing along a length of the production casing while the production casing is being run-in-hole.
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公开(公告)号:US20180128076A1
公开(公告)日:2018-05-10
申请号:US15573111
申请日:2015-06-19
CPC分类号: E21B33/1212 , B29C33/3842 , B29C39/10 , B33Y80/00 , E21B17/026 , E21B47/011 , F16L17/04
摘要: Various embodiments disclosed relate to a composite mandrel. In various embodiments, the present invention provides a method of forming a composite mandrel for use in a subterranean formation. The method can include securing an elongated mold to at least a portion of an exterior surface of a rigid tubular to form a cavity between the mold and the exterior surface of the rigid tubular. The elongated mold can include a recessed portion. The cavity can extend longitudinally along the tubular. The method can include filling the cavity with a curable resin composition. The method can also include curing the resin to provide a cured resin including a utility recess corresponding to the recessed portion. Curing the curable resin composition can form the composite mandrel including the tubular and the cured resin.
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公开(公告)号:US09428974B2
公开(公告)日:2016-08-30
申请号:US15056094
申请日:2016-02-29
IPC分类号: B62B5/00 , B23Q11/04 , B23G1/00 , B23G1/22 , B23G1/24 , E21B19/22 , B23Q17/22 , B23B5/16 , B23B31/20
CPC分类号: E21B19/22 , B23B5/165 , B23B5/168 , B23B31/202 , B23B41/003 , B23G1/22 , B23G1/24 , B23Q3/002 , B23Q17/22 , B62B5/00 , E21B41/00 , Y10T29/49998
摘要: A coiled tubing servicing system comprising a servicing cart comprising two or more support frames, a length of coiled tubing supported by the servicing cart, a servicing fixture disposed about a portion of the length of coiled tubing adjacent the servicing cart, wherein the servicing fixture is movable along a longitudinal axis of the length of coiled tubing and radially about the longitudinal axis of the length of coiled tubing; and a servicing tool coupled to the servicing fixture.
摘要翻译: 一种连续油管维修系统,包括一个维修车,其包括两个或多个支撑框架,由维修车支撑的一段长度的连续油管,围绕维修车的一段连续油管设置的维修夹具,其中维修夹具 沿着连续油管的长度的纵向轴线可以沿着连续油管的长度的纵向径向径向移动; 以及联接到维修夹具的维修工具。
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公开(公告)号:US20210033739A1
公开(公告)日:2021-02-04
申请号:US16338945
申请日:2016-12-01
IPC分类号: G01V1/22 , G01N33/28 , G01N9/00 , E21B47/14 , E21B47/135 , E21B47/06 , E21B47/07 , E21B49/08 , E21B23/00
摘要: A system of translatable electro acoustic technology (EAT) modules for deployment along an oil or gas wellbore casing comprises: a wireline/slickline optical distributed acoustic sensing (DAS) cable deployed from the surface into the casing and connected to a surface interrogator; a tractor attached to the downhole end of the wireline/slickline optical distributed acoustic sensing (DAS) cable; and one or more EAT sensing modules that can be coupled to or decoupled from the wireline/slickline optical distributed acoustic sensing (DAS) cable at pre-selected locations and can either be coupled to or decoupled from the casing of the wellbore or be allowed to reposition along the wellborn casing, wherein the one or more EAT sensing modules can conduct multiple measurements and communicate the results via the wireline/slickline optical distributed acoustic sensing (DAS) cable to the surface interrogator.
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公开(公告)号:US10705242B2
公开(公告)日:2020-07-07
申请号:US15545665
申请日:2015-02-26
IPC分类号: G01V3/26 , G01V3/38 , E21B49/00 , E21B17/10 , E21B47/00 , E21B47/01 , G01V3/20 , E21B47/12 , G01V3/30 , G01V8/02
摘要: A downhole sensor deployment assembly includes a body attachable to a completion string and one or more arms pivotably coupled to the body. A sensor pad is coupled to each arm and movable from a retracted position, where the sensor pad is stowed adjacent the completion string, and an actuated position, where the sensor pad is extended radially away from the completion string. One or more actuators are pivotably coupled to the body at a first end and pivotably coupled to a corresponding one of the one or more arms at a second end, the one or more actuators being operable to move the sensor pad to the actuated position. One or more sensor devices are coupled to the sensor pad for determining a resistivity of a formation, the one or more sensor devices comprising at least one of a sensing electrode, a transceiver, and a transmitter.
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公开(公告)号:US20190234198A1
公开(公告)日:2019-08-01
申请号:US16311538
申请日:2016-09-08
发明人: Mikko Jaaskelainen , Brian Vandellyn Park , Nicholas Clive Spencer Wheeler , Eric James Davis , Norman Raymond Warpinski
IPC分类号: E21B47/022 , E21B47/01 , G01V1/22 , G01B11/16
CPC分类号: E21B47/02208 , E21B47/01 , E21B47/02 , G01B11/16 , G01V1/226 , G01V1/52 , G01V2001/526
摘要: An electro acoustic technology (EAT) based micro seismic sensor and tiltmeter system and method is described for the measurement of minute deformations in downhole formations caused by hydraulic fracturing or other sources of pore pressure changes. A number of sensor arrays are described that are installed in clamp-on EAT devices installed in tool wells located in close proximity to hydraulically fractured wells.
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公开(公告)号:US10352110B2
公开(公告)日:2019-07-16
申请号:US15112283
申请日:2014-04-25
摘要: An assembly for use in a well, where the assembly includes a casing section, a modular carrier body, at least one securing ring, and at least one at least one port through the modular carrier body for connecting a compression fitting for at least one fiber optic line. The modular carrier body has a shape that can conform to the outer diameter of the casing section, and has a carrier body interior to house at least one fiber optic line, and a fiber optic line splicing assembly. At least one securing ring has a shape conformable to both the outer diameter of the casing section and a portion of a surface of the modular carrier body. The assembly can have two securing rings on either end of the modular carrier body as it is mounted to the casing.
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公开(公告)号:US11828121B2
公开(公告)日:2023-11-28
申请号:US17936627
申请日:2022-09-29
CPC分类号: E21B23/14 , E21B17/206 , E21B23/01 , E21B47/12 , E21B47/135 , G02B6/502
摘要: Various embodiments include methods and apparatus structured to install an optical fiber cable into a well at a well site. In a from-bottom-to-top embodiment, an anchor deployed at a selected location in a hole of the well can be used and the optical fiber cable can be pulled up to a surface of the well from the selected location. In a from-top-to-bottom embodiment, an optical fiber cable can be moved down from the surface until an end of the optical fiber cable is locked at a selected location by a catcher disposed at the selected location. With the optical fiber cable in the well, a portion of the optical fiber cable can be coupled to surface instrumentation. Additional apparatus, systems, and methods can be implemented in a variety of applications.
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公开(公告)号:US11634973B2
公开(公告)日:2023-04-25
申请号:US17275130
申请日:2018-10-04
IPC分类号: E21B43/116 , E21B43/119 , E21B47/09 , E21B47/135
摘要: A method of perforating a wellbore is provided. The method includes generating a shockwave that propagates throughout said wellbore by firing a perforation device at a perforating direction, and measuring the shockwave at a fiber optic cable in the wellbore using the fiber optic cable. The method further includes determining an orientation of the fiber optic cable relative to the perforating direction based on the shockwave and the perforating direction, and changing the perforating direction based on the orientation of said the optic cable for a subsequent perforation of the wellbore to minimize damage to the fiber optic cable during the subsequent perforation. The fiber optic cable is an existing cable that has been deployed before the method starts.
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公开(公告)号:US11131185B1
公开(公告)日:2021-09-28
申请号:US16832333
申请日:2020-03-27
IPC分类号: E21B23/14 , E21B47/135 , E21B49/00 , E21B23/01 , E21B23/00 , E21B33/12 , E21B47/07 , E21B43/26 , E21B17/20 , G01V8/16 , E21B47/06
摘要: Aspects of the subject technology relate to systems and methods for deploying fiber optic lines in a wellbore using a fiber optic deployment device. The device can include at least one fiber optic spool forming a canister. The canister can be operable to self-propel through at least a portion of the wellbore. Each of the at least one fiber optic spool can comprising one or more fiber optic lines. Each of the one or more fiber optic lines can be coupled to a bridge plug at a first end and coupled to a cable at a second end opposite the first end. The device can include a sleeve covering the at least one fiber optic spool.
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