Invention Grant
- Patent Title: Polysaccharide treatment fluid and method of treating a subterranean formation
- Patent Title (中): 多糖处理液和处理地层的方法
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Application No.: US12180062Application Date: 2008-07-25
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Publication No.: US07833949B2Publication Date: 2010-11-16
- Inventor: Leiming Li , Curtis L. Boney , Cody Hanzik , Lijun Lin , Syed Ali , Oscar Bustos
- Applicant: Leiming Li , Curtis L. Boney , Cody Hanzik , Lijun Lin , Syed Ali , Oscar Bustos
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent David Cate; Rachel Greene; Robin Nava
- Main IPC: C09K8/52
- IPC: C09K8/52 ; C09K8/588 ; C09K8/68 ; E21B43/26

Abstract:
A treatment fluid for treating a subterranean formation penetrated by a wellbore is formed from an aqueous medium, a diutan heteropolysaccharide having a tetrasaccharide repeating unit in the polymer backbone and a peroxide breaker. A method of treating a subterranean formation penetrated by a wellbore may be carried out by introducing the treatment fluid into the formation through the wellbore. Breaking aids or catalysts may also be used with the treatment fluid.
Public/Granted literature
- US20090023613A1 Polysaccharide Treatment Fluid and Method of Treating a Subterranean Formation Public/Granted day:2009-01-22
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