发明名称 Real-Time Extended-Reach Monitoring and Optimization Method for Coiled Tubing Operations
摘要 A method of monitoring a coiled tubing operation includes positioning a bottom hole assembly (BHA) connected to a coiled tubing string within a horizontal wellbore. The method includes monitoring a plurality of sensors connected to the BHA via a communication line positioned within the coiled tubing string and determining an optimal injection speed of the coiled tubing string by monitoring the sensors in real-time. The injection speed of the coiled tubing may be changed based on the real-time determination of the optimal injection speed. The sensors may be monitored in real-time to determine an optimal amount of lubricant to be injected into a wellbore or whether the coiled tubing string is forming a helix. The BHA may include a tractor or a vibratory tool to aid in the movement of the BHA along a horizontal wellbore. The communication line may be used to power the sensors, tractor, and vibratory tool.
申请公布号 US2016069146(A1) 申请公布日期 2016.03.10
申请号 US201514877149 申请日期 2015.10.07
申请人 BAKER HUGHES INCORPORATED 发明人 Livescu Silviu;Misselbrook John G.
分类号 E21B23/00;E21B17/20 主分类号 E21B23/00
代理机构 代理人
主权项 1. A method of monitoring a coiled tubing operation comprising: positioning a bottom hole assembly (BHA) within a horizontal wellbore, the BHA being connected to a coiled tubing string; monitoring a plurality of sensors connected to the BHA via a communication line positioned within the coiled tubing string; determining an optimal injection speed of the coiled tubing string by monitoring the plurality of sensors in real-time.
地址 Houston TX US