发明名称 DRILL BITS WITH CUTTERS TO CUT HIGH SIDE OF WELLBORES
摘要 A drill bit is disclosed that in one aspect includes a cutting device on a selected section of the drill bit, which cutting device is configured to cut formation on the high side of a wellbore during drilling of the wellbore. In one aspect, the cutting device comprises a cutting element disposed on a substantially non-rotating member placed around the selected section. In another aspect, the selected section may be a gage section of the drill bit.
申请公布号 WO2010078230(A4) 申请公布日期 2010.12.09
申请号 WO2009US69557 申请日期 2009.12.28
申请人 BAKER HUGHES INCORPORATED;BEUERSHAUSEN, CHAD, J.;THORSTEN, SCHWEFE;MECKFESSEL, BRITNEY;HUYNH, TRUNG;CHAITANYA, CHALLA 发明人 BEUERSHAUSEN, CHAD, J.;THORSTEN, SCHWEFE;MECKFESSEL, BRITNEY;HUYNH, TRUNG;CHAITANYA, CHALLA
分类号 E21B10/42;E21B10/43 主分类号 E21B10/42
代理机构 代理人
主权项
地址