发明名称 |
COMMUNICATION JOINT FOR USE IN A WELL |
摘要 |
<p>A communication joint for use in a well is disclosed. The communication joint includes a one-piece tubular body having an exterior surface adapted to form a slidable fluid seal with a wellhead member of the well. The tubular body includes first and second fluid conduits extending axially along and positioned in the tubular body, each conduit providing a fluid passageway independent of the other fluid conduit. Preferably, the first and second fluid conduits extend axially above and below the exterior surface of the body.</p> |
申请公布号 |
CA1230051(A) |
申请公布日期 |
1987.12.08 |
申请号 |
CA19850491452 |
申请日期 |
1985.09.24 |
申请人 |
CACTUS WELLHEAD EQUIPMENT CO., INC. |
发明人 |
NICHOLS, RANDY P. |
分类号 |
E21B33/047;(IPC1-7):E21B33/03 |
主分类号 |
E21B33/047 |
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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