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.
Patent No.:
Date of Patent:
May. 14, 2019
Filed:
Nov. 10, 2015
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Paul Chinling Chang, Houston, TX (US);
Luis Emilio San Martin, Houston, TX (US);
Reza Khalaj Amineh, Houston, TX (US);
Aixa Maria Rivera-Rios, Houston, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/90 (2006.01); E21B 47/00 (2012.01); G01V 3/28 (2006.01); G01N 17/04 (2006.01);
U.S. Cl.
CPC ...
G01N 27/90 (2013.01); E21B 47/00 (2013.01); G01V 3/28 (2013.01); G01N 17/04 (2013.01);
Abstract
An apparatus and a system, as well as methods, operable to include acquiring eddy current data from at least two concentric pipes, determining spatial frequency content of the eddy current data, and determining locations of defects in each of the pipes based on the spatial frequency content.