发明名称 METHOD AND APPARATUS FOR SEALING A HOLE MADE WITH A CASED HOLE FORMATION TESTER
摘要 Apparatus and methods for forming and sealing a hole in the sidewall of a borehole are provided. The method may include conveying a carrier into the borehole, forming the hole in the sidewall using a bit, and sealing at least a portion of the hole by leaving at least a portion of the bit in the hole. An apparatus includes a carrier conveyable into the borehole, and a bit disposed on the carrier that forms the hole in a sidewall, the bit including a sealing portion that seals at least a portion of the hole.
申请公布号 US2010078171(A1) 申请公布日期 2010.04.01
申请号 US20080243529 申请日期 2008.10.01
申请人 BAKER HUGHES INCORPORATED 发明人 MOODY MICHAEL J.;MICHAELS JOHN M.
分类号 E21B29/06;E21B29/00;E21B33/13;E21B43/11 主分类号 E21B29/06
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