发明授权
US07621334B2 Acidic treatment fluids comprising scleroglucan and/or diutan and associated methods
有权
含有硬葡聚糖和/或二萜的酸性处理液和相关方法
- 专利标题： Acidic treatment fluids comprising scleroglucan and/or diutan and associated methods
- 专利标题（中）： 含有硬葡聚糖和/或二萜的酸性处理液和相关方法
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申请号： US11118028申请日： 2005-04-29
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公开(公告)号： US07621334B2公开(公告)日： 2009-11-24
- 发明人: Thomas D. Welton , Richard W. Pauls , Ian D. Robb
- 申请人： Thomas D. Welton , Richard W. Pauls , Ian D. Robb
- 申请人地址： US OK Ducnan
- 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 Ducnan
- 代理机构： Baker Botts L.L.P.
- 代理商 Robert A. Kent
- 主分类号： E21B43/16
- IPC分类号： E21B43/16 ; E21B43/26
摘要：
In one embodiment, a method is provided comprising: providing an acidic treatment fluid that comprises a gelling agent that comprises an aqueous base fluid, an acid, and a gelling agent that comprises scleroglucan and/or diutan; and introducing the acidic treatment fluid into a subterranean formation.