Invention Grant
US07905286B2 Method and apparatus for sealing a hole made with a cased hole formation tester 有权
用套管孔形成试验机密封孔的方法和装置

Method and apparatus for sealing a hole made with a cased hole formation tester
Abstract:
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.
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