发明名称 Deburring mill tool for wellbore cleaning
摘要 A wellbore cleaning tool for removing irregularities along the inner surface of a wellbore tubular may include a top sub (110), a cutting assembly (100), and a bottom sub (130). The tool is operable to remove irregularities, such as debris, burrs, and jagged edges, along the inside of the wellbore tubular, and thereby provide a clean, inner surface finish. The tool may be actuated into a retracted position, an extended position, and/or a deactivated position.
申请公布号 EP2725185(A2) 申请公布日期 2014.04.30
申请号 EP20130189644 申请日期 2013.10.22
申请人 WEATHERFORD/LAMB INC. 发明人 BANSAL, RAM K.;MEEKS, ARTHUR WARREN;HAQ, MOHAMMED ALEEMUL;XIAO, BIN;MIHALJ, MIROSLAV;KIPPIE, DAVID PETER;BAILEY, THOMAS F.
分类号 E21B10/32;E21B23/04;E21B29/00;E21B37/00;E21B37/02 主分类号 E21B10/32
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