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公开(公告)号:EP2564022B1
公开(公告)日:2018-03-21
申请号:EP11777912.4
申请日:2011-04-26
发明人: KUMAR, Sunil , JOHN, Hendrik , SCOTT, Dan , DIGIOVANNI, Anthony
CPC分类号: E21B47/00 , E21B10/08 , E21B10/567 , Y10T29/49002
摘要: An apparatus for forming a wellbore in a formation may include a bit body and a sensor in the bit body. The sensor may include at least one cutting element and may be configured to generate information relating to a parameter of interest when the drill bit engages a wellbore surface.