发明授权
- 专利标题: Foamed treatment fluids and associated methods
- 专利标题(中): 发泡处理液和相关方法
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申请号: US11355059申请日: 2006-02-15
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公开(公告)号: US07134497B1公开(公告)日: 2006-11-14
- 发明人: Jiten Chatterji , Karen L. King , Bobby J. King , Stanley J. Heath , Chad Brennels
- 申请人: Jiten Chatterji , Karen L. King , Bobby J. King , Stanley J. Heath , Chad Brennels
- 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: Fletcher Yoder
- 代理商 Robert A. Kent
- 主分类号: E21B43/26
- IPC分类号: E21B43/26
摘要:
Foamed treatment fluids comprising water, a gas, and a foaming and foam stabilizing surfactant mixture comprising an alkali salt of an alkyl ether sulfate, wherein the alkali salt of the alkyl ether sulfate comprises an alkali salt of a C6-10 alkyl ether sulfate, and an alkali salt of a C4 alkyl ether sulfate, an alkyl amidopropyl amphoteric surfactant selected from the group consisting of an alkyl amidopropyl hydroxysultaine, an alkyl amidopropyl betaine, and combinations thereof, and an alkyl amidopropyl dimethylamine oxide. Methods comprising providing the foamed treatment fluid and introducing the foamed treatment fluid into a subterranean formation.
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