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:
Mar. 05, 2019

Filed:

Jan. 23, 2017
Applicant:

Cgg Services Sas, Massy, FR;

Inventors:

Shavarsh Nurijanyan, Amsterdam, NL;

Harry Debeye, The Hague, NL;

Peter Mesdag, Delft, NL;

Menne Schakel, The Hague, NL;

Assignee:

CGG SERVICES SAS, Massy, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G01V 1/30 (2006.01); G01V 1/36 (2006.01); G01V 1/28 (2006.01);
U.S. Cl.
CPC ...
G01V 1/30 (2013.01); G01V 1/282 (2013.01); G01V 1/306 (2013.01); G01V 1/307 (2013.01); G01V 1/362 (2013.01); G01V 2210/614 (2013.01); G01V 2210/6169 (2013.01); G01V 2210/624 (2013.01); G01V 2210/6242 (2013.01); G01V 2210/63 (2013.01);
Abstract

Computing device, computer instructions and method for estimating a broadband wavelet associated with a given seismic data set. The method includes receiving broadband seismic data; constructing and populating a misfit function; calculating the broadband wavelet based on the misfit function and the broadband seismic data; and estimating physical reservoir properties of a surveyed subsurface based on the broadband wavelet. The broadband wavelet is constrained, through the misfit function, by (1) an amplitude only long wavelet, and (2) an amplitude and phase short wavelet. The amplitude and phase short wavelet is shorter in time than the amplitude only long wavelet.


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