发明名称 |
A METHOD FOR RECOVERING FLUID FROM AN UNDERWATER APPARATUS SUBMERGED IN DEEP WATER |
摘要 |
<p>Systems and methods for recovering power fluid from a device under water and for pumping recovered power fluid to a surface of the water, the systems and methods, in certain aspects, including: flowing fluid from a subsurface apparatus to a subsurface recovery system, the fluid initially provided to the subsurface apparatus to power the subsurface apparatus; and the subsurface recovery system including pump apparatus for selectively pumping recovered fluid to a fluid container above a surface of the water. This abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure and is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims, 37 C.F.R. 1.72(b).</p> |
申请公布号 |
EP2109707(B1) |
申请公布日期 |
2012.07.11 |
申请号 |
EP20080709594 |
申请日期 |
2008.02.07 |
申请人 |
NATIONAL OILWELL VARCO, L.P. |
发明人 |
SPRINGETT, FRANK, BENJAMIN;ENSLEY, ERIC, TREVOR |
分类号 |
E21B33/035;E21B33/064 |
主分类号 |
E21B33/035 |
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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