Methods and apparatus provides an improved shunt nozzle which is part of an alternative pathway for a slurry to by-pass an obstruction such as a sand bridge during gravel packing. The nozzle includes a hardened insert that lin es a surface of an aperture in a shunt. A jacket secured to the shunt receives the insert, which is trapped from movement relative to the jacket.
申请公布号
CA2608050(A1)
申请公布日期
2008.04.20
申请号
CA20072608050
申请日期
2007.10.17
申请人
WEATHERFORD/LAMB, INC.
发明人
OLENICK, PETE;ROUSE, WILLIAM T.;HARDIN, JAMES R.;SETTERBERG, JOHN R., JR.