发明名称 Methods of releasing at least one tubing string below a blow-out preventer
摘要 According to an embodiment, a method of controlling a blowout comprises: releasing at least a first tubing string into a portion of a well system, wherein the step of releasing comprises activating a release table; and causing or allowing a blowout preventer to close. According to another embodiment, the methods further comprise: compressing at least a portion of a second tubing string and a third tubing string together, wherein the step of compressing comprises activating a crimping device; cutting through the wall of at least a third tubing string, wherein the step of cutting comprises activating a cutting device, and wherein the step of cutting is performed after the step of compressing; and releasing at least the second tubing string and the third tubing string into a portion of a well system, wherein the step of releasing comprises activating a release table, and wherein the step of releasing at least the second and third tubing strings is performed after the step of cutting.
申请公布号 GB2504053(A) 申请公布日期 2014.01.22
申请号 GB20120004758 申请日期 2011.08.23
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 THOMAS O ROANE;ANDREW DAVID PENNO;PATRICK PATCHI BOURGNEUJ
分类号 E21B33/06 主分类号 E21B33/06
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