发明名称 |
Methods of using casing strings in subterranean cementing operations |
摘要 |
Improved casing strings, and methods of using improved casing strings in subterranean cementing operations, are provided. An example of an apparatus is a pipe string comprising at least one pipe section and a delivery system of an activator. Another example of an apparatus is a pipe string comprising at least one pipe section and a delivery system of a set retarder. An example of a method is a method of cementing in a subterranean formation. Other examples of methods are methods of cementing in a subterranean formation comprising a well bore.
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申请公布号 |
US7451817(B2) |
申请公布日期 |
2008.11.18 |
申请号 |
US20070862337 |
申请日期 |
2007.09.27 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
REDDY B. RAGHAVA;BADALAMENTI ANTHONY M.;TURTON SIMON;BLANCHARD KARL W.;FAUL RONALD R.;CROWDER MICHAEL G;ROGERS HENRY E.;GRIFFITH JAMES E. |
分类号 |
E21B33/14 |
主分类号 |
E21B33/14 |
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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