发明名称 |
Dual gradient pipeline evacuation method |
摘要 |
The method of removing a first liquid from a subsea pipeline which has a central portion lower than each of the ends of the subsea pipeline by pumping a second lower density fluid into the pipeline and the either removing the second lower density fluid by either displacing it with gas or evaporating the second lower density fluid to a gas. |
申请公布号 |
US8146667(B2) |
申请公布日期 |
2012.04.03 |
申请号 |
US20100804258 |
申请日期 |
2010.07.19 |
申请人 |
MOSZKOWSKI MARC;BAUGH BENTON FREDERICK |
发明人 |
MOSZKOWSKI MARC;BAUGH BENTON FREDERICK |
分类号 |
E21B43/01 |
主分类号 |
E21B43/01 |
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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