发明名称 Guide support for rig mounted continuous feed injection unit
摘要 A continuous well string injection system, comprising a rig, such as a drilling or service rig, a continuous feed injection unit suspended from the rig, a continuous well string guide forming a conduit for continuous well string between a continuous well string holder and the continuous feed injection unit, the continuous well string guide being suspended from the rig at a suspension point between the continuous feed injection unit and the continuous well string holder; and a tension device, such as a cable, straddling the suspension point to restrain lateral movement of the continuous well string injection unit in relation to the continuous well string holder.
申请公布号 US6880630(B2) 申请公布日期 2005.04.19
申请号 US20020329327 申请日期 2002.12.23
申请人 C-TECH ENERGY SERVICES, INC. 发明人 WIDNEY MARK D.
分类号 E21B19/22;(IPC1-7):E21B19/22 主分类号 E21B19/22
代理机构 代理人
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