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:
Oct. 22, 2013

Filed:

Sep. 21, 2011
Applicants:

Jeffrey D. Wood, Keller, TX (US);

Timothy Edward Lagrange, Rainbow, TX (US);

Matthew Clay, Burleson, TX (US);

Inventors:

Jeffrey D. Wood, Keller, TX (US);

Timothy Edward LaGrange, Rainbow, TX (US);

Matthew Clay, Burleson, TX (US);

Assignee:

Owen Oil Tools, LP, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 29/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus and a method for cutting a wellbore tubular may include an upper section and a lower section mating at a juncture plane defined by a plane transverse to the longitudinal axis of the wellbore tubular. Each section may include a support plate having a passage, a liner positioned adjacent to the support plate, and an energetic material disposed between the support plate and the liner. An initiator having a shaft may be positioned in the passages of the upper section and the lower section.


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