发明名称 |
REVERSE CEMENTATION OF LINER STRING FOR FORMATION STIMULATION |
摘要 |
<p>A method of lining a wellbore having a tubular string cemented therein includes: running a liner string into the wellbore using a workstring having a liner deployment assembly (LDA) latched to the liner string; hanging the liner string from the tubular string and setting a seal of the liner string against the tubular string; opening a crossover valve of the liner string located below the set seal; and pumping cement slurry through the open crossover valve and down an annulus formed between the liner string and the wellbore.</p> |
申请公布号 |
WO2016014253(A1) |
申请公布日期 |
2016.01.28 |
申请号 |
WO2015US39753 |
申请日期 |
2015.07.09 |
申请人 |
WEATHERFORD/LAMB, INC. |
发明人 |
WARD, DAMIAN LEONARD;ORITA, JEFFREY LANCE;BIEDERMANN, RANDAL BRENT;HARRALL, SIMON J. |
分类号 |
E21B33/14;E21B43/10 |
主分类号 |
E21B33/14 |
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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