Invention Grant
- Patent Title: Anchor slip assembly with independently deployable wedges
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Application No.: US17171070Application Date: 2021-02-09
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Publication No.: US11434711B2Publication Date: 2022-09-06
- Inventor: Robert Travis Murphy , Terapat Apichartthabrut , Michael Linley Fripp
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: C. Tumey Law Group PLLC
- Agent Scott Richardson
- Main IPC: E21B23/06
- IPC: E21B23/06 ; E21B17/02

Abstract:
A well tool may include a slip disposed about a mandrel and a plurality of individual wedge sections axially arranged adjacent one another between the mandrel and the slip. In at least one example, a gap is defined between adjacent wedge sections allowing a range of axial movement of one wedge section toward the other. A compliant member is disposed between the adjacent wedge sections resisting movement of the one toward the other. The compliant members may have different sizes and configurations to selectively yield at different axial loads, so that the wedge sections progressively load the slip.
Public/Granted literature
- US20220251915A1 Anchor Slip Assembly With Independently Deployable Wedges Public/Granted day:2022-08-11
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