发明名称 |
WELLBORE ACTUATORS, TREATMENT STRINGS AND METHODS |
摘要 |
A wellbore tubing string assembly comprises: a string including an inner bore having an inner diameter and a plurality of tools installed along the string including a first tool and a second tool axially offset from the first tool along the string; the first tool includes: a first sleeve in the inner bore having an inner surface, the inner surface defining a first restriction diameter smaller than the inner diameter; a first sensor mechanism in communication with the first sleeve and responsive to an application of force against the first sleeve; the second tool includes; a second sleeve in the inner bore having an inner wall surface, the inner wall surface defining a second restriction diameter smaller than the inner diameter; a second sensor mechanism in communication with the second sleeve and responsive to an application of force against the second sleeve; and a sealing device having a diameter greater than the second restriction diameter and being deformable to be pushable through the second restriction diameter to apply a force against the second sleeve. |
申请公布号 |
EP2766561(A4) |
申请公布日期 |
2015.11.18 |
申请号 |
EP20120840384 |
申请日期 |
2012.10.09 |
申请人 |
PACKERS PLUS ENERGY SERVICES INC. |
发明人 |
THEMIG, DANIEL JON;COON, ROBERT, JOE |
分类号 |
E21B23/10;E21B33/12;E21B34/08;E21B34/14;E21B43/12 |
主分类号 |
E21B23/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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