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:
Feb. 22, 2022

Filed:

Jul. 01, 2019
Applicant:

Cgg Services Sas, Massy, FR;

Inventors:

Gordon Poole, East Grinstead, GB;

Simon King, Crawley, GB;

Assignee:

CGG SERVICES SAS, Massy, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/36 (2006.01); G01V 1/28 (2006.01); G01V 1/37 (2006.01);
U.S. Cl.
CPC ...
G01V 1/28 (2013.01); G01V 1/36 (2013.01); G01V 1/375 (2013.01); G01V 2210/1299 (2013.01); G01V 2210/57 (2013.01);
Abstract

A method for de-blending seismic data associated with an interface located in a subsurface of the earth, includes receiving blended seismic data E generated by firing N source arrays according to a pre-determined sequence Seq; selecting N sub-datasets SDn from the blended seismic data E; interpolating each selected sub-dataset SDn to reference positions ref, where the blended seismic data E is expected to be recorded, to generate interpolated data k; de-blending, in a processor, the interpolated data k to generate de-blended data o; and generating an image of the interface of the subsurface based on the de-blended data o.


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