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:
Jan. 23, 2018
Filed:
Jun. 26, 2015
Applicant:
Landmark Graphics Corporation, Houston, TX (US);
Inventors:
Mehdi Eftekhari Far, Humble, TX (US);
John Andrew Quirein, Georgetown, TX (US);
Natasa Mekic, Spring, TX (US);
Assignee:
LANDMARK GRAPHICS CORPORATION, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/10 (2006.01); E21B 49/00 (2006.01); E21B 49/08 (2006.01);
U.S. Cl.
CPC ...
E21B 49/00 (2013.01); G06F 17/10 (2013.01); E21B 49/087 (2013.01);
Abstract
Systems and methods for identifying formation layer boundaries on well log measurements using a second derivative of the last iteratively smoothed well log measurements and a fluctuation index to determine the extent of smoothing.