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公开(公告)号:US5988277A
公开(公告)日:1999-11-23
申请号:US124809
申请日:1998-07-29
IPC分类号: E21B23/04 , E21B33/035 , E21B33/12 , E21B47/09
CPC分类号: E21B33/12 , E21B23/04 , E21B33/035 , E21B33/1212 , E21B47/09
摘要: A plug is provided which is specially adapted for statically setting a plug portion within an internal profile formed in a wellhead. In an illustrated preferred embodiment, the plug portion is set by application of fluid pressure to a running tool portion. When set in. the profile, the plug portion is secured statically relative to the profile, thereby permitting advantageous utilization of a metal-to-metal seal on the plug portion. The plug portion includes features which maintain its set configuration in the profile. The running tool portion includes multiple pistons which enhance operation of the running tool portion. A disclosed verification tool provides an indication that the plug portion has been properly set.
摘要翻译: 提供了一种插头,其特别适用于在形成在井口中的内部轮廓内静态地设置塞子部分。 在图示的优选实施例中,通过将流体压力施加到行进工具部分来设定塞子部分。 当设置在型材中时,插头部分相对于型材静止地固定,从而允许在插头部分上有利地使用金属对金属密封件。 插头部分包括在配置文件中保持其设置配置的特征。 运行工具部分包括多个活塞,其增强了运行工具部分的操作。 所公开的验证工具提供插头部分已被适当地设置的指示。
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公开(公告)号:US5957201A
公开(公告)日:1999-09-28
申请号:US124701
申请日:1998-07-29
IPC分类号: E21B23/04 , E21B33/035 , E21B33/12 , E21B47/09 , F21B47/09
CPC分类号: E21B33/12 , E21B23/04 , E21B33/035 , E21B33/1212 , E21B47/09
摘要: A plug is provided which is specially adapted for statically setting a plug portion within an internal profile formed in a wellhead. In an illustrated preferred embodiment, the plug portion is set by application of fluid pressure to a running tool portion. When set in the profile, the plug portion is secured statically relative to the profile, thereby permitting advantageous utilization of a metal-to-metal seal on the plug portion. The plug portion includes features which maintain its set configuration in the profile. The running tool portion includes multiple pistons which enhance operation of the running tool portion. A disclosed verification tool provides an indication that the plug portion has been properly set.
摘要翻译: 提供了一种插头,其特别适用于在形成在井口中的内部轮廓内静态地设置塞子部分。 在图示的优选实施例中,通过将流体压力施加到行进工具部分来设定塞子部分。 当设置在型材中时,插头部分相对于型材静止地固定,从而允许在插头部分上有利地使用金属对金属密封件。 插头部分包括在配置文件中保持其设置配置的特征。 运行工具部分包括多个活塞,其增强了运行工具部分的操作。 所公开的验证工具提供插头部分已被适当地设置的指示。
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公开(公告)号:US5996697A
公开(公告)日:1999-12-07
申请号:US124700
申请日:1998-07-29
IPC分类号: E21B23/04 , E21B33/035 , E21B33/12 , E21B47/09
CPC分类号: E21B33/12 , E21B23/04 , E21B33/035 , E21B33/1212 , E21B47/09
摘要: A plug is provided which is specially adapted for statically setting a plug portion within an internal profile formed in a wellhead. In an illustrated preferred embodiment, the plug portion is set by application of fluid pressure to a running tool portion. When set in the profile, the plug portion is secured statically relative to the profile, thereby permitting advantageous utilization of a metal-to-metal seal on the plug portion. The plug portion includes features which maintain its set configuration in the profile. The running tool portion includes multiple pistons which enhance operation of the running tool portion. A disclosed verification tool provides an indication that the plug portion has been properly set.
摘要翻译: 提供了一种插头,其特别适用于在形成在井口中的内部轮廓内静态地设置塞子部分。 在图示的优选实施例中,通过将流体压力施加到行进工具部分来设定塞子部分。 当设置在型材中时,插头部分相对于型材静止地固定,从而允许在插头部分上有利地使用金属对金属密封件。 插头部分包括在配置文件中保持其设置配置的特征。 运行工具部分包括多个活塞,其增强了运行工具部分的操作。 所公开的验证工具提供插头部分已被适当地设置的指示。
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4.
公开(公告)号:US5875851A
公开(公告)日:1999-03-02
申请号:US753194
申请日:1996-11-21
IPC分类号: E21B23/04 , E21B33/035 , E21B33/12 , E21B47/09 , E21B33/03
CPC分类号: E21B33/12 , E21B23/04 , E21B33/035 , E21B33/1212 , E21B47/09
摘要: A plug is provided which is specially adapted for statically setting a plug portion within an internal profile formed in a wellhead. In an illustrated preferred embodiment, the plug portion is set by application of fluid pressure to a running tool portion. When set in the profile, the plug portion is secured statically relative to the profile, thereby permitting advantageous utilization of a metal-to-metal seal on the plug portion. The plug portion includes features which maintain its set configuration in the profile. The running tool portion includes multiple pistons which enhance operation of the running tool portion. A disclosed verification tool provides an indication that the plug portion has been properly set.
摘要翻译: 提供了一种插头,其特别适用于在形成在井口中的内部轮廓内静态地设置塞子部分。 在图示的优选实施例中,通过将流体压力施加到行进工具部分来设定塞子部分。 当设置在型材中时,插头部分相对于型材静止地固定,从而允许在插头部分上有利地使用金属对金属密封件。 插头部分包括在配置文件中保持其设置配置的特征。 运行工具部分包括多个活塞,其增强了运行工具部分的操作。 所公开的验证工具提供插头部分已被适当地设置的指示。
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