Methods for accurately positioning a seismic energy source while

Details Methods for accurately positioning a seismic energy source while Methods for accurately positioning a seismic energy source while

1976-06-28

1977-12-13

Pendegrass, Verlin R.

Communications: electrical

Selective

Having indication or alarm

340 155TA, H04R 1500, G01V 100

Patent

active

040632130

ABSTRACT:
Methods for maintaining a steerable paravane supported seismic energy source, as an air gun, positioned laterally at a precise constant predetermined distance from a geophone mounted on a submerged geophone streamer cable while recording offshore marine seismic reflection data from a seismic tow system including electrical controls on a recording boat for towing the paravane and geophone streamer cable. Two modifications are disclosed.

REFERENCES:
patent: 2981220 (1961-04-01), Fehlner
patent: 3187831 (1965-06-01), Smith
patent: 3331050 (1967-07-01), Kilmer
patent: 3581273 (1971-05-01), Hedberg
patent: 3744021 (1973-07-01), Todd
patent: 3774570 (1973-11-01), Pearson
patent: 3921124 (1975-11-01), Payton

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