- 专利标题: Method and apparatus for collecting drill bit performance data
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申请号: US11939389申请日: 2007-11-13
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公开(公告)号: US07510026B2公开(公告)日: 2009-03-31
- 发明人: Paul E. Pastusek , Eric C. Sullivan , Daryl L. Pritchard , Keith Glasgow , Tu Tien Trinh , Paul J. Lutes
- 申请人: Paul E. Pastusek , Eric C. Sullivan , Daryl L. Pritchard , Keith Glasgow , Tu Tien Trinh , Paul J. Lutes
- 申请人地址: US TX Houston
- 专利权人: Baker Hughes Incorporated
- 当前专利权人: Baker Hughes Incorporated
- 当前专利权人地址: US TX Houston
- 代理机构: TraskBritt
- 主分类号: E21B47/00
- IPC分类号: E21B47/00
摘要:
Drill bits and methods for sampling sensor data associated with the state of a drill bit are disclosed. A drill bit for drilling a subterranean formation comprises a bit body and a shank. The shank further includes a central bore formed through an inside diameter of the shank and configured for receiving a data analysis module. The data analysis module comprises a plurality of sensors, a memory, and a processor. The processor is configured for executing computer instructions to collect the sensor data by sampling the plurality of sensors, analyzing the sensor data to develop a severity index, comparing the sensor data to at least one adaptive threshold, and modifying a data sampling mode responsive to the comparison. A method comprises collecting sensor data by sampling a plurality of physical parameters associated with a drill bit state while in various sampling modes and transitioning between those sampling modes.
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