The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 21, 2026

Filed:

May. 13, 2025
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventor:

Mathew Varghese, Abu Dhabi, AE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 23/00 (2006.01);
U.S. Cl.
CPC ...
E21B 33/12 (2013.01); E21B 23/00 (2013.01); E21B 2200/08 (2020.05);
Abstract

A downhole sealing device includes a ball, a collet coupled to the ball, a release device, and an electrical control board. The device is configured to release the ball and collet onto a downhole plug seat during hydraulic fracturing. In operation, an electrical signal is sent to the release device, actuating the release of collet fingers. Pressure equalization occurs through ports in the ball before the ball and collet are released to seal the plug seat. The device may be used to enable relocation of a hydraulic fracture monitoring cable when high-risk conditions are detected. After sealing is achieved, the cable and monitoring equipment may be moved to a safer location without halting the fracturing operation. The ball and collet may later be milled to restore wellbore access. The system supports real-time actuation and may be compatible with addressable command signals for selective downhole operation.


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Quick Actions:

Varghese, Mathew. (2026). Downhole ball release device (U.S. Patent No. 12687085). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12687085

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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