发明名称 |
SYSTEM AND METHOD FOR SERVICING A WELLBORE |
摘要 |
The invention relates to the field of hydrocarbon production, in particular to a wellbore servicing system and method. The proposed wellbore servicing system comprises a sleeve system comprising a ported case, a sliding sleeve within the case and movable between a first sleeve position in which the sleeve restricts fluid communication via the case and a second sleeve position in which the sleeve does not; a radially divided segmented seat movable between a first seat position in which the seat restricts movement of the sleeve and a second seat position in which the seat does not; and a sheath covering a portion of the seat, the sleeve system being transitionable from a first to a second and to a third mode, wherein in the first mode the sleeve is in its first position and the seat is in its first position; in the second mode the sleeve is in its first position and the seat is in its second position; and in the third mode the sleeve is in its second position. |
申请公布号 |
EA023906(B1) |
申请公布日期 |
2016.07.29 |
申请号 |
EA20130091121 |
申请日期 |
2012.02.10 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
PORTER JESSE, CALE;PACEY KENDALL, LEE;HOWELL MATTHEW, TODD;STANDRIDGE WILLIAM, ELLIS |
分类号 |
E21B43/14;E21B34/14;E21B43/12 |
主分类号 |
E21B43/14 |
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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