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| Application No. | Application Title | Issue Date |
| 20120048642 | SYSTEMS AND METHODS FOR OPTIMIZING LOW FREQUENCY OUTPUT FROM AIRGUN SOURCE ARRAYS Systems and methods for optimizing low frequency output of marine sources are described. The marine source arrangements and associated methods disclosed herein seek to fully frequency lock bubbles emitted by airguns in close proximity to one another. In this manner, lar... | 03/01/2012 |
| 20110162906 | MARINE SEISMIC SOURCE A marine seismic source comprises a housing having a central axis, an open end, and a closed end opposite the open end. In addition, the seismic source includes a piston extending coaxially through the open end of the housing. The piston is adapted to axially reciprocat... | 07/07/2011 |
| 20100320027 | Device for marine seismic exploration for deposits The device hereof is most preferably an improved performance air gun as sound source for marine seismic exploration for petroleum deposits and it most generally is comprised of, an elongated cylindrical housing bored from each end to a fixed radial wall separating the t... | 12/23/2010 |
| 20100252356 | ATTENUATING OUT OF BAND ENERGY EMITTED FROM SEISMIC SOURCES A method for attenuating out of band energy emitted from a seismic source used in a marine seismic survey. The method includes disposing the seismic source in a body of water and releasing a gas into a volume of water surrounding the seismic source. The released gas may... | 10/07/2010 |
| 20070187170 | Method for collection and registration seismic data A method is described for collection of multi-component seismic data based on the use of noise from the installation of a pole together with installing receivers comprised of seismic multi-component geophones and hydrophones. The pole is hammered down to a desired sedim... | 08/16/2007 |
