FIELD: physics.
SUBSTANCE: disclosed is a method for marine seismic survey using one or more marine seismic vibrators. The vibrator sweep function is based on a quality requirement, which may be a final image quality requirement or an environmental requirement. The sweep function may be nonlinear and the energy spectrum may not match the energy spectrum of an airgun.
EFFECT: high accuracy and reliability of survey data.
24 cl, 7 dwg
Title | Year | Author | Number |
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SWEEPING FOR MARINE VIBRATORS WITH REDUCED DEGRADATION AND/OR HIGH MAXIMUM ALLOWABLE SIGNAL DISTORTION | 2012 |
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Authors
Dates
2015-04-10—Published
2012-03-12—Filed