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:
Jun. 27, 2023

Filed:

Sep. 09, 2022
Applicant:

China University of Petroleum (East China), Qingdao, CN;

Inventors:

Zhiwei Wang, Qingdao, CN;

Liyun Fu, Qingdao, CN;

Shikai Jian, Qingdao, CN;

Wubing Deng, Qingdao, CN;

Qingqing Li, Qingdao, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/30 (2006.01); G01V 1/28 (2006.01); G01V 1/34 (2006.01);
U.S. Cl.
CPC ...
G01V 1/303 (2013.01); G01V 1/282 (2013.01); G01V 1/345 (2013.01); G01V 2210/6222 (2013.01);
Abstract

The present disclosure belongs to the technical field of seismic exploration imaging, and relates to an interpretive-guided velocity modeling seismic imaging method and system, a medium and a device. The method comprises the following steps: S. performing first imaging on a given initial velocity model to obtain a first imaging result; S. performing relative wave impedance inversion on the first imaging result to obtain a relative wave impedance profile; S. performing Curvelet filtering on the relative wave impedance profile to obtain a first interpretation scheme; S. superposing the first interpretation scheme and the initial velocity model to obtain a new migration velocity field; S. performing second imaging on a new migration velocity field to obtain a second imaging result; and S. repeating steps S-Sfor the obtained second imaging result until a final seismic imaging result is obtained.


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