发明名称 |
RISER DISPLACEMENT AND CLEANING SYSTEMS AND METHODS OF USE |
摘要 |
Disclosed are systems and methods of effectively wiping and displacing a deep water riser prior to disconnection from a blowout preventer. An exemplary riser displacement system includes a mandrel coupled to a work string, a seal containment canister arranged about at least a portion of the mandrel, and a seal assembly movable between an un-deployed configuration, where the seal assembly is arranged within the seal containment canister, and a deployed configuration, where the seal assembly is arranged outside of the seal containment canister, the seal assembly including a sleeve movably arranged about the mandrel and one or more sealing elements disposed at a distal end of the sleeve. |
申请公布号 |
CA2878675(C) |
申请公布日期 |
2017.02.28 |
申请号 |
CA20122878675 |
申请日期 |
2012.08.28 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
ROGERS, HENRY EUGENE;SZARKA, DAVID D.;ROGOZINSKI, NICOLAS |
分类号 |
E21B37/00;B08B9/027;E21B33/06 |
主分类号 |
E21B37/00 |
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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