Invention Grant
US09097070B2 Apparatus for automated oilfield torque wrench set-up to make-up and break-out tubular strings
有权
用于自动油田扭矩扳手的装置,用于组装和拆卸管状柱
- Patent Title: Apparatus for automated oilfield torque wrench set-up to make-up and break-out tubular strings
- Patent Title (中): 用于自动油田扭矩扳手的装置,用于组装和拆卸管状柱
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Application No.: US12392710Application Date: 2009-02-25
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Publication No.: US09097070B2Publication Date: 2015-08-04
- Inventor: Douglas A. Hunter
- Applicant: Douglas A. Hunter
- Applicant Address: US TX Houston
- Assignee: Canrig Drilling Technology Ltd.
- Current Assignee: Canrig Drilling Technology Ltd.
- Current Assignee Address: US TX Houston
- Agency: Haynes and Boone, LLP
- Main IPC: E21B19/16
- IPC: E21B19/16

Abstract:
Automated make-up and break-up methods and apparatus for rotary oil well drilling are presented. The apparatus includes a drilling database storing tubular type records, a torque wrench having a spinner, and a controller. During make-up, the controller retrieves one or more tubular type records stored in the drilling database in order to configure the torque wrench and/or the spinner to connect an additional tubular section to a tubular string or to disconnect a connection between tubulars in accordance with tubular type parameters. Sensors are employed on various drill rig components and reported sensor values are monitored. Timers are started concurrent with the initiation of various make-up and break-out steps. Exceptions are thrown when sensor values are out-of-range or when steps take too long to complete. Advantages are derived from speeding-up drill rig operations.
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