<p>A method and apparatus for a pressure relief valve assembly. The valve assembly may be coupled to one or more casings and/or tubular members to control fluid communication therebetween. The valve assembly is a one-way valve assembly that relieves pressure within an annulus formed between adjacent casings and/or tubular members to prevent burst or collapse of the casings and/or tubular members. The valve assembly is resettable downhole.</p>
申请公布号
WO2012149426(A2)
申请公布日期
2012.11.01
申请号
WO2012US35598
申请日期
2012.04.27
申请人
WEATHERFORD/LAMB, INC.;HEBERT, JOHN EMILE;BOURG, BRANDON LEE;ARBONEAU, EMMET, J., III;SMITH, JOSHUA T.
发明人
HEBERT, JOHN EMILE;BOURG, BRANDON LEE;ARBONEAU, EMMET, J., III;SMITH, JOSHUA T.