Invention Grant
- Patent Title: Well trajectory planning using bounding box scan for anti-collision analysis
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Application No.: US14892264Application Date: 2014-06-12
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Publication No.: US10294774B2Publication Date: 2019-05-21
- Inventor: Darren Lee Aklestad , Chun Wang , Lu Jiang , Nannan Zhang
- Applicant: Schlumberger Technology Corporation
- Applicant Address: US TX Sugar Land
- Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee Address: US TX Sugar Land
- International Application: PCT/US2014/042102 WO 20140612
- International Announcement: WO2014/201237 WO 20141218
- Main IPC: E21B47/024
- IPC: E21B47/024 ; E21B7/04 ; E21B43/30

Abstract:
A method for evaluating a planned well trajectory for avoidance of collision with an existing wellbore includes constructing a bounding box about the planned well trajectory and a bounding box for a trajectory of at least one existing wellbore. If there is no intersection between the bounding boxes, the planned well trajectory is used for drilling a well.
Public/Granted literature
- US20160102544A1 Well Trajectory Planning Using Bounding Box Scan For Anti-Collision Analysis Public/Granted day:2016-04-14
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