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Sequencing for pipe handling

  • US 10,597,954 B2
  • Filed: 06/25/2018
  • Issued: 03/24/2020
  • Est. Priority Date: 10/10/2017
  • Status: Active Grant
First Claim
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1. A method for performing operations via a drill rig, the method comprising:

  • conducting a drilling operation at a well center;

    conducting a standing operation simultaneously with the drilling operation, wherein the standing operation comprises;

    moving a first tubular single between a feeding table position and a drill floor pickup position via a catwalk;

    moving the first tubular single between the drill floor pickup position and a mousehole stickup position via a tubular delivery arm and a lower stabilizing arm;

    holding the first tubular single in the mousehole stickup position via at least one stand constraint;

    moving a second tubular single between the feeding table position and the drill floor pickup position via the catwalk;

    moving the second tubular single between the drill floor pickup position and a mousehole make/brake position via the tubular delivery arm and the lower stabilizing arm;

    operating a roughneck on a joint between the first and second tubular singles;

    moving a tubular stand comprising the first and second tubular singles between a mousehole position and a stand handoff position; and

    moving the tubular stand between a stand handoff position and a setback position via a transfer bridge racker and a setback guide arm;

    wherein the standing operation comprises a stand building operation,wherein moving the first and second tubular singles between a feeding table position and a drill floor pickup position comprises moving the first and second tubular singles from the feeding table position to the drill floor pickup position,wherein moving the first tubular single between the drill floor pickup position and a mousehole stickup position comprises moving the first tubular single from the drill floor pickup position to the mousehole stickup position,wherein moving the second tubular single between the drill floor pickup position and a mousehole make/brake position,wherein operating a roughneck on a joint between the first and second tubular singles comprises making up the joint,wherein moving a tubular stand between a mousehole position and a stand handoff position comprises moving the tubular stand from the mousehole position to the standoff position; and

    wherein moving the tubular stand between a stand handoff position and a setback position comprises moving the tubular from the stand handoff position to the setback position.

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