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:
Apr. 04, 2017

Filed:

Jan. 24, 2014
Applicant:

Rodger W. Spriggs, Fullerton, CA (US);

Inventor:

Rodger W. Spriggs, Fullerton, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 12/00 (2006.01); E21B 17/00 (2006.01);
U.S. Cl.
CPC ...
E21B 17/006 (2013.01);
Abstract

A drill pipe identification method and apparatus utilizes a unique drill pipe identification code which is applied to each drill pipe by the manufacturer or in the field. The encoded pipe identification data is applied to the drill pipe utilizing a selected one of a variety of processes. These processes include welding, burning, optical etching utilizing lasers or welding to deposit a raised bead which is detected by tactical surface variation. The encoded identifier supported upon each drill pipe as is passes throughout the industry allows the user to investigate the history of the drill pipe which is accumulated in a central storage facility. As each user applies processes to the pipe, such as inspection or restoration, and/or employs the drill pipe in a drilling operation, the data of use is communicated to the central storage facility to enhance the drill pipe history available to subsequent potential users having come into possession of the drill pipe.


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