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. 08, 2025

Filed:

Aug. 15, 2023
Applicant:

Sbs Technology As, Indre Arna, NO;

Inventor:

Anthony Kent, Houston, TX (US);

Assignee:

SBS TECHNOLOGY AS, Indre Arna, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 31/107 (2006.01);
U.S. Cl.
CPC ...
E21B 31/107 (2013.01);
Abstract

A decoupling apparatus for use in a wellbore includes a top sub section and a bottom sub section rotationally coupled to the top sub section. The bottom and top sub sections are aligned along a decoupling apparatus axis. A torque ring is disposed between the top sub section and the bottom sub section. A method for decoupling a lower tubular section from an upper tubular section of a stuck downhole tubular string including the decoupling apparatus includes identifying the stuck downhole tubular string. A first torque is applied to an upper tubular section to rotate a top sub section from a first configuration to a second configuration. A second torque is applied to the upper tubular section to rotate the top sub section from the second configuration to a third configuration in which the top and bottom sub sections are decoupled from one another.


Find Patent Forward Citations

Loading…