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公开(公告)号:US10662769B2
公开(公告)日:2020-05-26
申请号:US15630290
申请日:2017-06-22
IPC分类号: E21B49/08 , E21B47/06 , E21B10/42 , E21B47/01 , E21B10/08 , E21B10/567 , E21B47/00 , E21B10/573 , E21B47/024 , E21B47/12 , E21B49/00
摘要: A Polycrystalline Diamond Compact (PDC) cutter for a rotary drill bit is provided with an integrated sensor and circuitry for making measurements of a property of a fluid in the borehole and/or an operating condition of the drill bit. A method of manufacture of the PDC cutter and the rotary drill bit is discussed.