Invention Grant
- Patent Title: System and method for steering a relief well
- Patent Title (中): 用于转向救援井的系统和方法
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Application No.: US13617664Application Date: 2012-09-14
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Publication No.: US09243489B2Publication Date: 2016-01-26
- Inventor: Daniel M. Veeningen
- Applicant: Daniel M. Veeningen
- Applicant Address: US TX Houston
- Assignee: INTELLISERV, LLC
- Current Assignee: INTELLISERV, LLC
- Current Assignee Address: US TX Houston
- Agency: Conley Rose, P.C.
- Main IPC: E21B47/0224
- IPC: E21B47/0224 ; G01V1/40 ; E21B47/022 ; E21B7/04 ; E21B47/02 ; E21B17/02 ; G01S5/22 ; G01V1/48

Abstract:
A system and method for steering a relief well to intersect a previously drilled wellbore. In one embodiment, a system includes a drill string disposed in the relief well and a surface processing system. The drill string includes a plurality of sections of wired drill pipe connected end-to-end, and a bottom hole assembly disposed at a downhole end of the drill string. The bottom hole assembly includes a drill bit, a steering tool configured to direct the drill bit towards a target, and an acoustic sensing tool. The acoustic sensing tool includes a plurality of acoustic sensors configured to detect acoustic signals emanating from fluid flow in a target wellbore. The surface processing system is coupled to the uphole end of the drill string, and is configured to determine a direction to the target wellbore based on the acoustic signals detected by the acoustic sensors.
Public/Granted literature
- US20130118809A1 SYSTEM AND METHOD FOR STEERING A RELIEF WELL Public/Granted day:2013-05-16
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