Invention Grant
- Patent Title: Wellbore apparatus for setting a downhole tool
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Application No.: US17580028Application Date: 2022-01-20
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Publication No.: US11643892B2Publication Date: 2023-05-09
- Inventor: William Allen Schultz, Jr. , David W. Teale , Richard C. Davis
- Applicant: Weatherford Technology Holdings, LLC
- Applicant Address: US TX Houston
- Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
- Current Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
- Current Assignee Address: US TX Houston
- Agency: Cabello Hall Zinda, PLLC
- The original application number of the division: US16270426 2019.02.07
- Main IPC: E21B23/01
- IPC: E21B23/01 ; E21B33/128 ; E21B33/129 ; E21B29/00

Abstract:
A method of separating a downhole tubular includes running a tool into a wellbore to a predetermined location on a work string and actuating flow actuated slips. The method also includes maintaining slips in a set position by providing a first upward force on the work string. The method further includes rotating the work string to separate an upper portion of the tubular from a lower portion using a cutter assembly disposed on the work string below the slips and pulling the upper portion of the tubing and the tool from the wellbore.
Public/Granted literature
- US20220145711A1 WELLBORE APPARATUS FOR SETTING A DOWNHOLE TOOL Public/Granted day:2022-05-12
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