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1.
公开(公告)号:US20230021387A1
公开(公告)日:2023-01-26
申请号:US17957568
申请日:2022-09-30
Applicant: Pason Systems Corp.
Inventor: Kshitij Agarwal , Jonathan Alan McIntyre , Choon-Sun James Ng , Aaron Eddy
Abstract: There is described a computer-implemented method of controlling a drilling operation. In particular, there is described a computer-implemented method of determining that a differential pressure is in an oscillating state. In response to determining that the differential pressure is in the oscillating state, a weight on bit setpoint is decreased so as to decrease the differential pressure. There is also described a computer-implemented method of determining a difference between a differential pressure and a target differential pressure. The target differential pressure is less than a differential pressure limit. A weight on bit setpoint is adjusted as a function of the difference between the differential pressure and the target differential pressure so as to adjust the differential pressure and thereby reduce the difference between the differential pressure and the target differential pressure.
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2.
公开(公告)号:US11499411B2
公开(公告)日:2022-11-15
申请号:US17129395
申请日:2020-12-21
Applicant: Pason Systems Corp.
Inventor: Kshitij Agarwal , Jonathan Alan McIntyre , Choon-Sun James Ng , Aaron Eddy
Abstract: There is described a computer-implemented method of controlling a drilling operation. In particular, there is described a computer-implemented method of determining that a differential pressure is in an oscillating state. In response to determining that the differential pressure is in the oscillating state, a weight on bit setpoint is decreased so as to decrease the differential pressure. There is also described a computer-implemented method of determining a difference between a differential pressure and a target differential pressure. The target differential pressure is less than a differential pressure limit. A weight on bit setpoint is adjusted as a function of the difference between the differential pressure and the target differential pressure so as to adjust the differential pressure and thereby reduce the difference between the differential pressure and the target differential pressure.
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3.
公开(公告)号:US20240159138A1
公开(公告)日:2024-05-16
申请号:US18420244
申请日:2024-01-23
Applicant: Pason Systems Corp.
Inventor: Kshitij Agarwal , Jonathan Alan McIntyre , Choon-Sun James Ng , Aaron Eddy
Abstract: There is described a computer-implemented method of controlling a drilling operation. In particular, there is described a computer-implemented method of determining that a differential pressure is in an oscillating state. In response to determining that the differential pressure is in the oscillating state, a weight on bit setpoint is decreased so as to decrease the differential pressure. There is also described a computer-implemented method of determining a difference between a differential pressure and a target differential pressure. The target differential pressure is less than a differential pressure limit. A weight on bit setpoint is adjusted as a function of the difference between the differential pressure and the target differential pressure so as to adjust the differential pressure and thereby reduce the difference between the differential pressure and the target differential pressure.
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公开(公告)号:US11725496B2
公开(公告)日:2023-08-15
申请号:US16206125
申请日:2018-11-30
Applicant: Pason Systems Corp.
Inventor: Choon-Sun James Ng , Daniel John Paslawski , Aaron Eddy
Abstract: There are described methods, systems, and techniques for performing automated drilling of a well bore. The well bore is drilled according to one or more drilling parameter targets associated with one or more corresponding drilling parameters. A controlling drilling parameter of the one or more drilling parameters is determined to be outside a threshold window. In response to determining that a stringer has been encountered, one or more controlled drilling parameter targets of the one or more drilling parameter targets are updated. The controlled drilling parameter targets comprise a revolutions per minute (RPM) target and weight-on-bit (WOB) target.
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5.
公开(公告)号:US20220154571A1
公开(公告)日:2022-05-19
申请号:US17129395
申请日:2020-12-21
Applicant: Pason Systems Corp.
Inventor: Kshitij Agarwal , Jonathan Alan McIntyre , Choon-Sun James Ng , Aaron Eddy
Abstract: There is described a computer-implemented method of controlling a drilling operation. In particular, there is described a computer-implemented method of determining that a differential pressure is in an oscillating state. In response to determining that the differential pressure is in the oscillating state, a weight on bit setpoint is decreased so as to decrease the differential pressure. There is also described a computer-implemented method of determining a difference between a differential pressure and a target differential pressure. The target differential pressure is less than a differential pressure limit. A weight on bit setpoint is adjusted as a function of the difference between the differential pressure and the target differential pressure so as to adjust the differential pressure and thereby reduce the difference between the differential pressure and the target differential pressure.
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6.
公开(公告)号:US11905815B2
公开(公告)日:2024-02-20
申请号:US17957568
申请日:2022-09-30
Applicant: Pason Systems Corp.
Inventor: Kshitij Agarwal , Jonathan Alan McIntyre , Choon-Sun James Ng , Aaron Eddy
Abstract: There is described a computer-implemented method of controlling a drilling operation. In particular, there is described a computer-implemented method of determining that a differential pressure is in an oscillating state. In response to determining that the differential pressure is in the oscillating state, a weight on bit setpoint is decreased so as to decrease the differential pressure. There is also described a computer-implemented method of determining a difference between a differential pressure and a target differential pressure. The target differential pressure is less than a differential pressure limit. A weight on bit setpoint is adjusted as a function of the difference between the differential pressure and the target differential pressure so as to adjust the differential pressure and thereby reduce the difference between the differential pressure and the target differential pressure.
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