发明名称 |
Multi-Stage Methods and Compositions for Desensitizing Subterranean Formations Faces |
摘要 |
A method of desensitizing a subterranean formation may include introducing a leading-edge fluid comprising a first base fluid and a first desensitizing agent into at least a portion of the subterranean formation, wherein the first desensitizing agent is present in the first base fluid at a first concentration; and then introducing a treatment fluid comprising a second base fluid and a second desensitizing agent into at least a portion of the subterranean formation, wherein the second desensitizing agent is present in the second base fluid at a second concentration, and wherein the first concentration is higher than the second concentration. |
申请公布号 |
US2012285690(A1) |
申请公布日期 |
2012.11.15 |
申请号 |
US201113239491 |
申请日期 |
2011.09.22 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
WEAVER JIMMIE D.;NGUYEN PHILIP D.;RICKMAN RICHARD D. |
分类号 |
E21B43/16 |
主分类号 |
E21B43/16 |
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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