INTERNATIONAL SEISMIC CREW COUNT
Quarter ended
-June 1990 - - Mar. 1990 -
Land Marine Land Marine
U.S 100 23 107 21
Canada 23 2 98 0
Mexico 17 0 16 0
Cent. & S. Amer. 55 5 50 9
Europe 41 27 37 20
Middle East 36 2 39 2
Africa 53 6 45 9
Far East 74 -16 -76 13
----- ----- ----- -----
Total 399 81 468 74
Source: Society of Exploration Geophysicists
Copyright 1991 Oil & Gas Journal. All Rights Reserved.