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.
申请公布号
EP2702234(B1)
申请公布日期
2016.03.09
申请号
EP20120720346
申请日期
2012.04.27
申请人
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
发明人
HEBERT, JOHN EMILE;BOURG, BRANDON LEE;ARBONEAU, EMMET, J., III;SMITH, JOSHUA T.