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.
Patent No.:
Date of Patent:
Oct. 17, 2017
Filed:
Jun. 06, 2014
Applicant:
Cgg Services SA, Massy, FR;
Inventors:
Risto Siliqi, Paris, FR;
Karine Desrues, Massy, FR;
Assignee:
CGG SERVICES SAS, Massy, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/38 (2006.01); G01V 1/20 (2006.01); G01V 1/36 (2006.01);
U.S. Cl.
CPC ...
G01V 1/364 (2013.01); G01V 1/201 (2013.01); G01V 1/362 (2013.01); G01V 1/3808 (2013.01); G01V 2210/56 (2013.01);
Abstract
A marine streamer spread for acquiring seismic data, the spread including a streamer having a first portion and a second portion; the first portion including both first pressure sensors and pressure derivative sensors for acquiring the seismic data; and the second portion including second pressure sensors. The first portion imparts ghost diversity to the seismic data by having a variable-depth profile and the pressure derivative sensors impart polarity diversity to the seismic data.