Invention Grant
- Patent Title: Sequencing for pipe handling
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Application No.: US16826886Application Date: 2020-03-23
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Publication No.: US11346164B2Publication Date: 2022-05-31
- Inventor: Jan Alvaer , Christian Doennestad Nilssen , Joe Rodney Berry
- Applicant: Schlumberger Technology Corporation
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Main IPC: E21B19/15
- IPC: E21B19/15 ; E21B19/16 ; E21B3/06 ; E21B19/20 ; E21B3/02 ; E21B3/025

Abstract:
A method sequence for handling tubulars into or out of a wellbore, the method comprising: moving a tubular string into or out of a wellbore via a top drive; moving tubular stands to and from a setback position and a stand handoff position via a transfer bridge racker and a setback guide arm; moving tubular stands to and from the stand handoff position and a well center position via a tubular delivery arm and a lower stabilizing arm; building stands and breaking down stands offline via a mousehole and operating a roughneck on joints between the tubular stands and the tubular string.
Public/Granted literature
- US20200284106A1 SEQUENCING FOR PIPE HANDLING Public/Granted day:2020-09-10
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