发明授权
US07795186B2 Fluid-loss control pills comprising breakers that comprise orthoesters and/or poly(orthoesters) and methods of use
有权
含有包含原酸酯和/或聚(原酸酯)和使用方法的断裂器的流体损失控制丸
- 专利标题: Fluid-loss control pills comprising breakers that comprise orthoesters and/or poly(orthoesters) and methods of use
- 专利标题(中): 含有包含原酸酯和/或聚(原酸酯)和使用方法的断裂器的流体损失控制丸
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申请号: US12488966申请日: 2009-06-22
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公开(公告)号: US07795186B2公开(公告)日: 2010-09-14
- 发明人: Rajesh K. Saini , Karen Savery , Bradley L. Todd
- 申请人: Rajesh K. Saini , Karen Savery , Bradley L. Todd
- 申请人地址: US OK Duncan
- 专利权人: Halliburton Energy Services, Inc.
- 当前专利权人: Halliburton Energy Services, Inc.
- 当前专利权人地址: US OK Duncan
- 代理机构: Baker Botts L.L.P.
- 代理商 Robert A. Kent
- 主分类号: E21B43/26
- IPC分类号: E21B43/26 ; C09K8/70
摘要:
Provided herein are methods and compositions for generating acids for use downhole, for example, to break fluid-loss control pills. The delayed-release acid breakers of the present invention comprise orthoesters and/or poly(orthoesters).
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