发明名称 |
Workstring and a method for gravel packing |
摘要 |
Disclosed is a workstring for use in a gravel packing system. The workstring includes a washpipe with at least one port and a selectively openable and closeable closure mechanism in operable communication with the at least one port. Further disclosed is a collet having a collet base and a plurality of collet fingers extending from the collet base. At least one of the collet fingers includes retaining feature, the retaining feature being configured to yield under bending at a selected valve. Yet further disclosed is a method for gravel packing. The method includes gravel packing a wellbore including opening one or more valves in a washpipe as pressure associated with the gravel packing climbs, the valves providing an escape path for a fluid component of the gravel pack to an inside dimension of the washpipe. The method further includes closing the one or more valves in the washpipe.
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申请公布号 |
US2005139355(A1) |
申请公布日期 |
2005.06.30 |
申请号 |
US20040999791 |
申请日期 |
2004.11.30 |
申请人 |
CORONADO MARTIN P.;JASSER RAMI;SALERNI JOHN;ZACHMAN JAMES R. |
发明人 |
CORONADO MARTIN P.;JASSER RAMI;SALERNI JOHN;ZACHMAN JAMES R. |
分类号 |
E21B43/04;E21B43/10;(IPC1-7):E21B43/04 |
主分类号 |
E21B43/04 |
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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