发明名称 |
ENHANCED OIL-BASED FOAM DRILLING FLUID COMPOSITIONS AND METHOD FOR MAKING AND USING SAME |
摘要 |
New oil-based foam drilling fluids for oil and/or gas wells are disclose as well as methods of making and using same. The new oil-based drilling fluids including a base oil, a foaming agent and a polymer including at least one aromatic olefin monomer and at least one diene monomer, where the polymer improves foam properties rendering a foam stable at temperatures at or above 300° F. and even at temperatures at or above 350° F.
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申请公布号 |
US2010000795(A1) |
申请公布日期 |
2010.01.07 |
申请号 |
US20080167087 |
申请日期 |
2008.07.02 |
申请人 |
CLEARWATER INTERNATIONAL, LLC |
发明人 |
KAKADJIAN SARKIS R.;FALANA OLUSEGUN M.;MARSHALL EDWARD;DIBIASIO MICHAEL;ZAMORA FRANK |
分类号 |
E21B21/14 |
主分类号 |
E21B21/14 |
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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