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:
Dec. 30, 2025

Filed:

Mar. 24, 2025
Applicant:

Vertice Oil Tools Inc., Missouri City, TX (US);

Inventors:

Michael Lo, Missouri City, TX (US);

Mohamed Ibrahim Saraya, Sugar Land, TX (US);

Assignee:

Vertice Oil Tools, INC., Missouri City, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1208 (2013.01); E21B 2200/08 (2020.05);
Abstract

A downhole tool configured for selective fluid communication and isolation within a wellbore. The tool includes a mandrel, housing, plug. In a first mode, the tool functions as a resettable check valve to isolate a first area from a second area. In a second mode, the tool permits bidirectional flow while maintaining a one-way seal during transition. The plug and plunger are temporarily coupled by a shearable mechanism to allow repeated isolation and communication cycles, and subsequently, permanent communication between the areas. The system provides immediate casing-testing capability and eliminates reliance on dissolvable balls, allowing instant re-establishment of communication with the toe sleeve following pressure testing.


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