Invention Grant
- Patent Title: Drag block for a downhole tool
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Application No.: US16429454Application Date: 2019-06-03
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Publication No.: US11053750B2Publication Date: 2021-07-06
- Inventor: Gary L. Anderson , Christopher David Young , James Doane , Guijun Deng
- Applicant: Gary L. Anderson , Christopher David Young , James Doane , Guijun Deng
- Applicant Address: US TX Humble; US TX Houston; US TX Friendswood; US TX The Woodlands
- Assignee: Gary L. Anderson,Christopher David Young,James Doane,Guijun Deng
- Current Assignee: Gary L. Anderson,Christopher David Young,James Doane,Guijun Deng
- Current Assignee Address: US TX Humble; US TX Houston; US TX Friendswood; US TX The Woodlands
- Agency: Cantor Colburn LLP
- Main IPC: E21B17/10
- IPC: E21B17/10 ; E21B23/01

Abstract:
A drag block for retaining slips on a tool includes a body having a substantially annular outer surface and a substantially annular inner surface, and a plurality of drag block members resiliently mounted to the substantially annular outer surface. Each of the plurality of drag block members includes a support element and a block element. The support element has a first end fixedly mounted to the substantially annular outer surface and a second, cantilevered end. The drag block is mounted to the second cantilevered end.
Public/Granted literature
- US20200378196A1 DRAG BLOCK FOR A DOWNHOLE TOOL Public/Granted day:2020-12-03
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