Anti-collision risk control system and method for directional well drilling

The invention relates to the field of well drilling intelligent collision prevention, and provides an anti-collision risk control system and method for directional well drilling, and the method comprises the steps: obtaining a time sequence of position data of a drill bit and a time sequence of stat...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU JUNHUI, BAI YUANJIE, MA LEILEI, DING FUQIANG, GUO YONG, LIN FAYOU, MA YONG, YUAN XIAOPING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to the field of well drilling intelligent collision prevention, and provides an anti-collision risk control system and method for directional well drilling, and the method comprises the steps: obtaining a time sequence of position data of a drill bit and a time sequence of state parameters through a wired well drilling measurement system, and determining a real-time distance between the drill bit and a borehole based on the position data, and carrying out time sequence feature capture and association on the real-time distance and the state parameters of the drill bit by adopting a data processing and analysis algorithm based on a deep learning neural network, so as to automatically judge whether the collision probability exceeds a preset threshold value or not according to the association fusion features of the real-time distance and each state parameter on the time sequence. Through the mode, the wired drilling measurement system can be used for collecting data in real time, and the col