发明名称 |
Swellable elastomers and associated methods |
摘要 |
Methods are provided that include a method of reducing fluid loss in a subterranean formation comprising placing a lost circulation composition comprising a base fluid and a swellable elastomer in at least a portion of a subterranean formation comprising a lost circulation zone; allowing the swellable elastomer to at least partially swell upon contact with a fluid; and allowing the lost circulation composition to at least partially reduce the loss of fluid to the subterranean formation. Additional methods are also provided.
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申请公布号 |
US7866393(B2) |
申请公布日期 |
2011.01.11 |
申请号 |
US20100752371 |
申请日期 |
2010.04.01 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
BADALAMENTI ANTHONY M.;SANTRA ASHOK K.;PODOWSKI JOHN R.;RAVI KRISHNA M.;KEENE GARY THOMAS |
分类号 |
E21B33/13 |
主分类号 |
E21B33/13 |
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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