发明名称 |
A CASING TRANSITION NIPPLE AND METHOD OF CASING A WELL TO FACILITATE WELL COMPLETION, RE-COMPLETION AND WORKOVER |
摘要 |
A casing transition nipple and method of casing a well facilitates well completion, re-completion and workover while increasing safety and reducing expense. The casing transition nipple provides a connection between a large diameter production casing joint suspended by a wellhead and a standard production casing string. The large diameter production casing joint permits long downhole tool strings to be lubricated into the well without leaving a high lubricator profile and reduces the cost of performing many other well completion, re-completion and workover procedures.
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申请公布号 |
CA2541748(A1) |
申请公布日期 |
2007.10.04 |
申请号 |
CA20062541748 |
申请日期 |
2006.04.04 |
申请人 |
OIL STATES ENERGY SERVICES, INC. |
发明人 |
DALLAS, L. MURRAY |
分类号 |
E21B23/03 |
主分类号 |
E21B23/03 |
代理机构 |
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代理人 |
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主权项 |
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