Invention Grant
- Patent Title: Reel control in a coiled tubing system
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Application No.: US17496364Application Date: 2021-10-07
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Publication No.: US11982137B2Publication Date: 2024-05-14
- Inventor: Oluwatosin Ogundare , Radovan Rolovic , Roshan Joy Jacob , Ramalakshmi Somaskandan , Daniel Joshua Stark , Jeremy C. Nicholson
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: C. Tumey Law Group PLLC
- Agent Thomas Rooney
- Main IPC: E21B19/00
- IPC: E21B19/00 ; E21B17/20 ; E21B19/22 ; E21B44/06

Abstract:
A system is provided including a coiled tubing reel apparatus including a reel drum for storing a coiled tubing string spooled on the reel drum and a hydraulic reel drive motor that controls rotation of the reel drum. The system further includes a reel controller that determines an estimated reel back tension for a portion of the coiled tubing string between the reel apparatus and the injector based on a set of parameters related to a coiled tubing operation. The reel controller determines a target reel back tension to be applied to the portion of the coiled tubing string by adjusting the estimated reel back tension based on a historical job dataset. The reel controller then determines and sets a target hydraulic pressure of the reel drive motor to achieve the target reel back tension in the portion of the coiled tubing string.
Public/Granted literature
- US20230110623A1 REEL CONTROL IN A COILED TUBING SYSTEM Public/Granted day:2023-04-13
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