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
EP2702236(A2)
申请公布日期
2014.03.05
申请号
EP20120720344
申请日期
2012.04.27
申请人
WEATHERFORD/LAMB, INC.
发明人
LOGIUDICE, MICHAEL;SYMMS, JOSHUA VERNON;LIRETTE, BRENT J.;SCOTT, THAD JOSEPH;RING, LEV