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:
Oct. 01, 2024

Filed:

Sep. 01, 2021
Applicant:

Pgs Geophysical As, Oslo, NO;

Inventors:

Christian Strand, Finchampstead, GB;

Martin Widmaier, Oslo, NO;

Carine Roalkvam, Oslo, NO;

Assignee:

PGS Geophysical AS, Oslo, NO;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 1/38 (2006.01); G01V 1/30 (2006.01);
U.S. Cl.
CPC ...
G01V 1/3808 (2013.01); G01V 1/30 (2013.01); G01V 1/38 (2013.01); G01V 1/3843 (2013.01); G01V 2210/1293 (2013.01); G01V 2210/1423 (2013.01);
Abstract

A method and apparatus for marine surveying includes: towing sources in a wide-tow source geometry; towing streamers that comprise receivers; actuating at least one of the sources to create a signal; and detecting the signal with a first receiver, wherein: at least one of the source separations or the streamer separations is non-uniform, and the sources and the receivers provide a regular sampling grid for the survey area. A system includes a survey plan; sources in a wide-tow source geometry; and streamers comprising receivers, wherein: at least one of the source separations or the streamer separations is non-uniform, and the sail lines, sources, and receivers provide uniform CMP coverage for the survey area. A method includes operating a system in a survey area, the system having a non-uniform configuration with wide-tow source geometry; actuating at least one source to create a signal; and detecting the signal with a first receiver.


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