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:
Jul. 28, 2015

Filed:

Nov. 28, 2011
Applicants:

Ying Ji, Cambridge, GB;

Julian Edward Kragh, Finchingfield, GB;

Philip A. F. Christie, Fen Drayton, GB;

Inventors:

Ying Ji, Cambridge, GB;

Julian Edward Kragh, Finchingfield, GB;

Philip A. F. Christie, Fen Drayton, GB;

Assignee:

WesternGeco L.L.C., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/38 (2006.01); G01V 1/28 (2006.01); G01V 1/36 (2006.01);
U.S. Cl.
CPC ...
G01V 1/364 (2013.01); G01V 1/3808 (2013.01);
Abstract

Generating an image of an interior of the Earth from a seismic survey using multiple sources. The multiple sources may be fired simultaneously and the data received by seismic sensors in the seismic survey may be decomposed so that seismic data generated by each of the multiple sources may be determined. Decomposing of the received data may be performed using frequency diverse basis functions and converting the data separation problem into an optimization problem, which can be a one-norm or zero-norm optimization problem in frequency-space domain. The decomposed data may be used to generate the image of the Earth's interior.


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