发明名称 |
Methods of treating subterranean zones and viscous aqueous fluids containing xanthan and a combination cross-linker-breaker |
摘要 |
Methods of treating subterranean zones and viscous aqueous fluids containing xanthan biopolymer gelling agent and a combination crosslinker and delayed breaker are provided. A viscous cross-linked aqueous treating fluid of the invention comprises water, a xanthan polymer gelling agent, and a combination cross-linker and delayed breaker for said xanthan biopolymer gelling agent.
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申请公布号 |
US7090015(B2) |
申请公布日期 |
2006.08.15 |
申请号 |
US20030616532 |
申请日期 |
2003.07.10 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
TODD BRADLEY L. |
分类号 |
E21B43/04;C09K8/68;C09K8/88;C09K8/90;E21B43/267 |
主分类号 |
E21B43/04 |
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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