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:
Nov. 01, 2022
Filed:
Apr. 17, 2020
Applicant:
Cgg Services Sas, Massy, FR;
Inventors:
Adel Khalil, Rio de Janeiro, BR;
Carlos Alberto Da Costa Filho, Rio de Janeiro, BR;
Roberto Pereira, Rio de Janeiro, BR;
Gregório Goudel Azevedo, Rio de Janeiro, BR;
Assignee:
CGG SERVICES SAS, Massy, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/36 (2006.01); G01V 1/28 (2006.01); G01V 1/48 (2006.01); G06F 17/17 (2006.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
G01V 1/36 (2013.01); G01V 1/28 (2013.01); G01V 1/48 (2013.01); G06F 17/17 (2013.01); G06T 7/0002 (2013.01); G01V 2210/1234 (2013.01); G01V 2210/16 (2013.01); G01V 2210/51 (2013.01); G01V 2210/614 (2013.01);
Abstract
Methods and apparatuses for seismic data processing perform a least-squares reverse time migration method in which surface-attribute-independent coefficients for the surface attribute gathers are demigrated to reduce the computational cost.