发明名称 |
OIL-WELL TUBULAR ANCHORING SYSTEM FOR LWD/MWD TOOLS |
摘要 |
<p>An anchoring assembly in a downhole tool, the assembly including a first tubular member, a second tubular member coupled to the first tubular member, and an anchoring block disposed between the first tubular member and the second tubular member. The anchoring block includes a body having a central axis defined therethrough and a central bore formed therethrough, a contact crown, in which at least one annular flow channel is formed between the contact crown and the body, and a contact ring configured to engage at least a portion of the first tubular member.</p> |
申请公布号 |
CA2874098(A1) |
申请公布日期 |
2013.11.21 |
申请号 |
CA20132874098 |
申请日期 |
2013.05.17 |
申请人 |
SCHLUMBERGER CANADA LIMITED |
发明人 |
MANWILL, DANIEL;MARSHALL, JONATHAN;ORBAN, JACQUES;SHERRILL, RAY R. |
分类号 |
E21B17/042;E21B17/02 |
主分类号 |
E21B17/042 |
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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