A selective plug including a body; and an incrementing configuration in operable communication with the body capable of causing the plug to selectively pass a number of borehole restrictions to reach and engage a target restriction and method.
申请公布号
WO2010135149(A4)
申请公布日期
2011.05.12
申请号
WO2010US34736
申请日期
2010.05.13
申请人
BAKER HUGHES INCORPORATED;CROW, STEPHEN, L.;XU, RICHARD, Y.