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:
Oct. 08, 2019
Filed:
Apr. 07, 2015
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Dagang Wu, Katy, TX (US);
Burkay Donderici, Houston, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 47/00 (2012.01); G01V 3/30 (2006.01); G01N 27/02 (2006.01); G01V 3/34 (2006.01); G01V 3/38 (2006.01);
U.S. Cl.
CPC ...
E21B 47/00 (2013.01); G01N 27/02 (2013.01); G01V 3/30 (2013.01); G01V 3/34 (2013.01); G01V 3/38 (2013.01);
Abstract
A multi-string corrosion monitoring method includes using a first set of electromagnetic (EM) log data to calculate attributes of a first casing string while attributes of a second casing string are assigned a fixed value. The method also includes using a second set of EM log data to calculate attributes of a second casing string while attributes of the first casing string are assigned a fixed value.