发明名称 |
METHOD OF CONSOLIDATING SAND IN A SUBTERRANEAN FORMATION |
摘要 |
<p>Sand in unconsolidated subterranean formations causes problems in oil recovery, which can be overcome by a method of consolidating sand in a subterranean formation, which method comprises: (i) contacting said sand in a first location in the presence of water with a slurry in a liquid medium of cement of average particle size less than 10 microns to produce in said medium a mixture comprising sand, water and some of the cement, and a remainder comprising the rest of the cement, (ii) preferably separating from said location said remainder from said mixture, (iii) which mixture is allowed to set to give permeable consolidated sand.</p> |
申请公布号 |
WO2008053156(A1) |
申请公布日期 |
2008.05.08 |
申请号 |
WO2007GB04005 |
申请日期 |
2007.10.19 |
申请人 |
BP EXPLORATION OPERATING COMPANY LIMITED;ASTON, MARK, SHELTON;GRAY, IAN |
发明人 |
ASTON, MARK, SHELTON;GRAY, IAN |
分类号 |
C09K8/56;C04B28/04;C09K8/42;C09K8/46;C09K8/57 |
主分类号 |
C09K8/56 |
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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