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:
Apr. 15, 2014

Filed:

Feb. 13, 2009
Applicants:

Ahmet Kemal Ozdemir, Asker, NO;

Ali Ozbek, Milton, GB;

Massimiliano Vassallo, Brighton, GB;

Dirk-jan Van Manen, Reigate, GB;

Inventors:

Ahmet Kemal Ozdemir, Asker, NO;

Ali Ozbek, Milton, GB;

Massimiliano Vassallo, Brighton, GB;

Dirk-Jan Van Manen, Reigate, GB;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A technique includes receiving data, which are indicative of measurements acquired by seismic sensors of a seismic wavefield. The seismic wavefield is formed from a combination of an upgoing wavefield and a downgoing wavefield. The technique includes providing a statistical estimator, which relates the upgoing wavefield to a linear combination of the measurements and a reconstruction error. The technique includes determining the upgoing wavefield based on the statistical estimator. The determination includes substantially minimizing a variance of the reconstruction error.


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Ozdemir, Ahmet. (2014). Deghosting and reconstructing a seismic wavefield (U.S. Patent No. 8699297). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8699297

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