Method for electromagnetic geophysical surveying of subsea rock formations

A method for electromagnetic geophysical surveying of rock formations (1) under a sea-floor (3) comprising the following steps: *-towing first and second alternating field (E1, E2) emitting sources (s1, S2) in first and second depths below the sea surface, said first field (E1) having a first phase...

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Bibliographische Detailangaben

Hauptverfasser:	FARRELLY BRIAN ANTHONY, JOHNSTAD SVEIN ERLING
Format:	Patent
Sprache:	eng
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
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