<p>A device and method that allows a gravel slurry to placed in a wellbore from the toe towards the heel to reduce the pressure acting upon the heel of the wellbore during the gravel placement operation. By reducing the pressure acting upon the heel gravel slurry may be placed in longer sections of the wellbore in a single operation. (C) (N C) CCl)</p>
申请公布号
AU2013251180(A1)
申请公布日期
2014.05.15
申请号
AU20130251180
申请日期
2013.10.21
申请人
WEATHERFORD/LAMB, INC.
发明人
BROUSSARD, JOHN P.;HALL, CHRISTOPHER A.;ZIMMERMAN, PATRICK J.;ROBITAILLE, GLEN