发明名称 |
OIL ABSORBENT OILFIELD MATERIALS AS ADDITIVES IN OIL-BASED DRILLING FLUID APPLICATIONS |
摘要 |
A method using a single additive to modify or enhance one or more properties of a drilling fluid for drilling a wellbore in a subterranean formation, prevent lost circulation during the drilling, and/or increase bonding strength during cementing of the wellbore. The additive comprises an oil absorbent material comprising homopolymers or copolymers comprising styrene butadiene, acrylate, phthalate, and carbonate salts. |
申请公布号 |
CA2876395(C) |
申请公布日期 |
2017.03.07 |
申请号 |
CA20132876395 |
申请日期 |
2013.03.17 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
MORRIS, KAY ANN;MILLER, MATTHEW LYNN |
分类号 |
C09K8/03;C09K8/035;C09K8/34 |
主分类号 |
C09K8/03 |
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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