发明名称 Method and criteria for trajectory control
摘要 The disclosed embodiments include a method, apparatus, and computer program product configured to performing automated downhole wellbore trajectory control for correcting between an actual wellbore trajectory path and a planned wellbore trajectory path. For example, in one embodiment, a PID controller is configured to obtain real-time data gathered during the drilling operation, determine whether the actual wellbore trajectory path deviates from the the planned wellbore trajectory path, and automatically initiate the downhole wellbore trajectory control to change the actual wellbore trajectory path to a modified correction path that is determined using a minimum incremental wellbore energy method.
申请公布号 GB2535927(A) 申请公布日期 2016.08.31
申请号 GB20160010037 申请日期 2014.01.24
申请人 Halliburton Energy Services, Inc. 发明人 Robello Samuel;Zhengchun Liu
分类号 E21B44/00;E21B7/04 主分类号 E21B44/00
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