发明名称 |
METHODS FOR STIMULATING OIL OR GAS PRODUCTION |
摘要 |
A method for treating a portion of a subterranean formation or a proppant pack is provided. In general, the method comprises the steps of: (A) forming or providing a treatment fluid comprising: (i) water; (ii) a chelating agent capable of forming a heterocyclic ring that contains a metal ion attached to at least two nonmetal ions; and (iii) a viscosity-increasing agent; and (B) introducing the treatment fluid into the wellbore under sufficient pressure to force the treatment fluid into the matrix of the formation or the proppant pack.
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申请公布号 |
CA2685607(C) |
申请公布日期 |
2012.09.25 |
申请号 |
CA20082685607 |
申请日期 |
2008.05.09 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
WELTON, THOMAS D.;PAULS, RICHARD W. |
分类号 |
E21B43/267;C09K8/528;C09K8/86;E21B37/06 |
主分类号 |
E21B43/267 |
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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