A resettable antiextrusion system including a backup ring, a ramp in operable communication with the backup ring, and a gauge ring attached to the ramp. A method for sealing a tubular.
申请公布号
WO2009158066(A3)
申请公布日期
2010.03.11
申请号
WO2009US42250
申请日期
2009.04.30
申请人
BAKER HUGHES INCORPORATED;VINSON, JUSTIN, P.;MADERO, PAUL
