发明名称 COMPLIANTLY COUPLED GAUGE PAD SYSTEM WITH MOVABLE GAUGE PADS
摘要 A drill bit system for a drilling assembly is disclosed. The drill bit system may include a chassis, a head, and one or more gauge pads. The head may include a first plurality of cutters coupled with an end of the head, and the head may be coupled with chassis. The one or more gauge pads may include a second plurality of cutters, and the one or more gauge pads may be movably coupled with the chassis.
申请公布号 US2010038141(A1) 申请公布日期 2010.02.18
申请号 US20080191230 申请日期 2008.08.13
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 JOHNSON ASHLEY BERNARD;DOWNTON GEOFFREY C.;COOK JOHN M.
分类号 E21B7/00;E21B17/10 主分类号 E21B7/00
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