Invention Grant
- Patent Title: Sliding sleeve and split shifting tool
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Application No.: US17288259Application Date: 2019-10-25
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Publication No.: US11643906B2Publication Date: 2023-05-09
- Inventor: Dinesh Patel
- 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
- Agent Jeffrey D. Frantz
- International Application: PCT/US2019/058115 2019.10.25
- International Announcement: WO2020/086986A 2020.04.30
- Date entered country: 2021-04-23
- Main IPC: E21B34/14
- IPC: E21B34/14

Abstract:
A system includes a sliding sleeve valve including a valve body and an inner sleeve selectively shiftable within the valve body, at least one flow port contained in the valve body, at least one metal to metal seal provided between an inside wall of the valve body and the inner sleeve, and a shifting tool. The inner sleeve of the sliding sleeve valve includes a plurality of selective profiles, and the shifting tool is engageable with the plurality of selective profiles of the inner sleeve. The shifting tool includes two halves that each include a recess for accommodating a plurality of control lines.
Public/Granted literature
- US20210381340A1 SLIDING SLEEVE AND SPLIT SHIFTING TOOL Public/Granted day:2021-12-09
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