发明名称 Method of Subsea Containment and System
摘要 A method and system of subsea containment which includes the steps of lowering the running tool into a subsea containment system, wherein the subsea containment system comprises an annular preventer, engaging the running tool to a target, closing the annular preventer, pulling up the target, and circulating fluid about the target. In a preferred method, rotating the running tool, cutting tubing, circulating the fluid at of the circulation line through the outlet, pulling the running tool out of the subsea containment system, and/or opening the annular preventer also performed. The target may be any item found in a subsea environment including a tubing hanger, a casing hanger, a tubing, a seal assembly, a component of a wellhead, or a component of the downhole completion.
申请公布号 US2016024867(A1) 申请公布日期 2016.01.28
申请号 US201514809212 申请日期 2015.07.25
申请人 HELIX ENERGY SOLUTIONS GROUP, INC. 发明人 Milne Raymond;McDaniell William
分类号 E21B33/035;E21B19/00 主分类号 E21B33/035
代理机构 代理人
主权项 1. A method of subsea containment which comprises the steps of: (a) lowering the running tool into a subsea containment system, wherein the subsea containment system comprises an annular preventer; (b) engaging the running tool to a target; (c) closing the annular preventer; (d) pulling up the target; and (e) circulating fluid about the target.
地址 Houston TX US