REMOVING FREE-SURFACE EFFECTS FROM SEISMIC DATA ACQUIRED IN A TOWED SURVEY
First Claim
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1. A method comprising:
- towing a spread of at least one streamer to acquire seismic data in response to energy produced by a seismic source; and
towing the seismic source at least 100 meters behind a front end of the spread to configure the spread to acquire a split spread gather record.
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Abstract
A technique includes towing a spread of at least one streamer to acquire seismic data in response to energy produced by a seismic source. The technique includes towing the seismic source at least 100 meters behind a front end of the spread to configure the spread to acquire a split spread gather record.
30 Citations
21 Claims
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1. A method comprising:
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towing a spread of at least one streamer to acquire seismic data in response to energy produced by a seismic source; and towing the seismic source at least 100 meters behind a front end of the spread to configure the spread to acquire a split spread gather record. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A system comprising:
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a seismic source; a spread of at least one streamer to acquire seismic data in response to energy produced by a seismic source; and a vessel to tow the seismic source at least 100 meters behind a front end of the spread such that the spread acquires a split spread gather record. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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Specification