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公开(公告)号:US20160032708A1
公开(公告)日:2016-02-04
申请号:US14783244
申请日:2014-04-08
Inventor: Ahmed Amine Mahjoub , Sebastien Isambert , Emmanuel Fayeulle , Didier Fouillou , Michael L. Evans , Christian Stoller
CPC classification number: E21B47/011 , E21B17/1078
Abstract: A downhole tool operable for conveyance within a wellbore extending into a subterranean formation, and for obtaining one or more measurements of the subterranean formation, wherein the downhole tool comprises a sensor, a pressure housing containing the sensor and mounted on an external surface of the downhole tool, and a sliding stabilizer covering the pressure housing.
Abstract translation: 井下工具,其可操作用于在延伸到地下地层内的井筒内传送,并且用于获得地下地层的一个或多个测量值,其中所述井下工具包括传感器,包含所述传感器并安装在所述井下的外表面上的压力壳体 工具和覆盖压力壳体的滑动稳定器。
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公开(公告)号:US11808095B2
公开(公告)日:2023-11-07
申请号:US17652499
申请日:2022-02-25
Applicant: Schlumberger Technology Corporation
Inventor: Paul Leducq , Sebastien Isambert , Francois Chevillard , Fabio Cecconi , Vincent Chatelet
CPC classification number: E21B17/1078 , E21B17/0285 , E21B47/13 , E21B47/14
Abstract: A centralizer operable to connect with and centralize a downhole tool within a tubular string within a wellbore and to facilitate reception of electromagnetic signals transmitted through the Earth. The centralizer has a body, a first contacting member electrically connected to the body and extending radially away from the body such that the first contacting member contacts an inner surface of the tubular string to electrically connect the tubular string to the body, and a second contacting member electrically insulated from the body and extending radially away from the body such that the second contacting member contacts the inner surface of the tubular string to centralize at least a portion of the body within the tubular string.
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公开(公告)号:US11098546B2
公开(公告)日:2021-08-24
申请号:US16587098
申请日:2019-09-30
Applicant: Schlumberger Technology Corporation
Inventor: Joseph Varkey , Maria Grisanti , Paul Wanjau , David Kim , William Brian Underhill , Nicolas Roumilly , Sebastien Isambert
Abstract: A system includes a cable and at least one coupling device installed along the cable. The coupling element has one or more through cavities for receiving the cable, and configured to hold the cable when disposed in the cavity against a surface of the wellbore.
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公开(公告)号:US20230272680A1
公开(公告)日:2023-08-31
申请号:US17652499
申请日:2022-02-25
Applicant: Schlumberger Technology Corporation
Inventor: Paul Leducq , Sebastien Isambert , Francois Chevillard , Fabio Cecconi , Vincent Chatelet
CPC classification number: E21B17/1078 , E21B47/13 , E21B47/14 , E21B17/0285
Abstract: A centralizer operable to connect with and centralize a downhole tool within a tubular string within a wellbore and to facilitate reception of electromagnetic signals transmitted through the Earth. The centralizer has a body, a first contacting member electrically connected to the body and extending radially away from the body such that the first contacting member contacts an inner surface of the tubular string to electrically connect the tubular string to the body, and a second contacting member electrically insulated from the body and extending radially away from the body such that the second contacting member contacts the inner surface of the tubular string to centralize at least a portion of the body within the tubular string.
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公开(公告)号:US20200024920A1
公开(公告)日:2020-01-23
申请号:US16587098
申请日:2019-09-30
Applicant: Schlumberger Technology Corporation
Inventor: Joseph Varkey , Maria Grisanti , Paul Wanjau , David Kim , William Brian Underhill , Nicolas Roumilly , Sebastien Isambert
Abstract: A system includes a cable and at least one coupling device installed along the cable. The coupling element has one or more through cavities for receiving the cable, and configured to hold the cable when disposed in the cavity against a surface of the wellbore.
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