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:
Mar. 30, 2004
Filed:
Oct. 15, 2001
Julien Meunier, Paris, FR;
Other;
Abstract
Method and system intended for seismic monitoring of an underground zone ( ), comprising simultaneously using several seismic vibrators. The system comprises for example several local units (LU) comprising each a vibrator ( ), a seismic pickup antenna ( ), a local acquisition and processing unit ( ), and a central control and synchronization unit ( ) for simultaneously controlling the various vibrators by means of orthogonal signals, local units ( ) being suited, by means of particular; processing, to isolate and to reconstitute the seismograms corresponding to the contributions of the various vibrators. Applications: monitoring of a hydrocarbon reservoir during production or of a reservoir used for gas storage for example.