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公开(公告)号:US11959365B2
公开(公告)日:2024-04-16
申请号:US17660761
申请日:2022-04-26
Applicant: CONOCOPHILLIPS COMPANY
Inventor: John Gibb
CPC classification number: E21B43/10 , E21B7/20 , E21B33/1208 , E21B36/00
Abstract: Systems and methods of forming a seal employ a robust metal sealing unit for tubulars used in rotary drilling. Specifically, eutectic alloy is used to seal a tubular to a wellbore after drilling. A downhole heater melts the alloy, allowing the alloy to expand and drain before it cools and solidifies between the wellbore and tubular, forming a gas tight seal.
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公开(公告)号:US11365611B2
公开(公告)日:2022-06-21
申请号:US15952805
申请日:2018-04-13
Applicant: CONOCOPHILLIPS COMPANY
Inventor: John Gibb
Abstract: Systems and methods of forming a seal employ a robust metal sealing unit for tubulars used in rotary drilling. Specifically, eutectic alloy is used to seal a tubular to a wellbore after drilling. A downhole heater melts the alloy, allowing the alloy to expand and drain before it cools and solidifies between the wellbore and tubular, forming a gas tight seal.
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公开(公告)号:US10385654B2
公开(公告)日:2019-08-20
申请号:US15933819
申请日:2018-03-23
Applicant: CONOCOPHILLIPS COMPANY
Inventor: John Gibb
Abstract: A system and method for sealing a multilateral junction in an oil well is described. Molten material, such as a eutectic or non-eutectic alloy, flows into the junction area and forms a durable seal upon cooling. An expanding alloy may be utilized, which expands upon solidification and which has a melting temperature that is higher than the maximum anticipated well temperature. The alloy is placed within a cavity in the well and held at a temperature above the melting point of the alloy, after which the alloy is cooled down to the ambient well temperature and solidifies and expands within the cavity.
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公开(公告)号:US09458701B2
公开(公告)日:2016-10-04
申请号:US14621710
申请日:2015-02-13
Applicant: CONOCOPHILLIPS COMPANY
Inventor: John Gibb , Son Van Pham , Raul Eloy Lema
CPC classification number: E21B41/0021 , G10L13/00 , G10L15/26
Abstract: A system, method and apparatus for speech based control of an oil well control system.
Abstract translation: 一种用于油井控制系统的基于语音控制的系统,方法和装置。
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