SYSTEM AND METHOD FOR ACQUIRING MARINE SEISMIC DATA USING A VIBRATOR
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United States of America Patent
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Issued Date -
Feb 2, 2023
app pub date -
Jul 28, 2022
filing date -
Jul 28, 2022
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Abstract
Described herein is a method for acquiring data using a marine vibrator towed by a vessel, the method comprising: obtaining data comprising at least one nominal pre-plot position in a horizontal plane; monitoring a position of the marine vibrator in the and a speed of the vessel; determining an offset between the position of the marine vibrator and the nominal pre-plot position in the towing direction; based on the offset and the vessel speed, adjusting one or more survey parameters and driving the vibrator with a series of one or more sweeps so that a predetermined frequency in the sweep or a subsequent sweep is emitted when the position of the vibrator is within a maximum distance of the nominal pre-plot position.
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