Method for recording seismic data

Details Method for recording seismic data Method for recording seismic data

1988-12-09

1990-10-23

Lobo, Ian J.

Communications, electrical: acoustic wave systems and devices

Seismic prospecting

Offshore prospecting

181110, G01V 138

Patent

active

049657739

ABSTRACT:
A procedure for surveying the seismic data of a region comprising a central body or structure, for instance an island, by means of a ship-towed streamer, wherein the ship follows a spiral path (2) around the central structure (1) to collected seismic data. Preferably the spiral is an Archimedean spiral with equidistant individual spiral line segments (7, 8, 9).

REFERENCES:
patent: 4486863 (1984-12-01), French
patent: 4894807 (1990-01-01), Alam et al.
"Prakla--Seismos Information No. 43", Streamer Position for 3--D Surveys, pp. 1-12, Publ. Aug., 1983.
Dr. Helmut Weichart, "Forschunsgschiff Prospekta-vollgepackt mit Elekftonik", published in Funkschau, Apr. 1971.
"Prakls--Seismos Information No. 46", Streamer Positioning and Coverage Control, 1984, pp. 1-20.

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