发明名称 PRE-POSITIONED CAPPING DEVICE FOR SOURCE CONTROL WITH INDEPENDENT MANAGEMENT SYSTEM
摘要 Systems and methods contain fluids discharged from a subsea well or at the surface by capping the well blowout with a pre-positioned capping device. The capping device includes at least one blind shear ram and is separate from a blowout preventer. Different personnel offsite of a rig drilling the well may have access and control to operate the device.
申请公布号 US2015021036(A1) 申请公布日期 2015.01.22
申请号 US201414311881 申请日期 2014.06.23
申请人 CONOCOPHILLIPS COMPANY 发明人 SHAFER Randall S.
分类号 E21B7/12 主分类号 E21B7/12
代理机构 代理人
主权项 1. A system with a pre-positioned capping device attached to a wellhead for a drilling rig, comprising: at least one blind shear ram; an independent power source to operate the ram without relying on rig power; and an independent management system offsite of the rig and that receives wellbore data from an independent control system and sends command signals to the independent control system in order to actuate the ram without use of the rig.
地址 Houston TX US