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
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