-------------Quarter ended--------
- March 1992 - December 1991
Land Marine Land Marine
U.S.................... 67 13 66 19
Canada................. 32 0 32 0
Mexico................. 23 2 23 0
Cent. & S. America..... 44 6 50 3
Europe................. 26 43 32 36
Middle East............ 32 1 41 2
Africa................. 41 8 35 12
Far East............... 53 18 43 16
C.I.S.................. 2 0 2 0
Total ............... 320 91 324 88
Source: Society of Exploration Geophysicists
Copyright 1992 Oil & Gas Journal. All Rights Reserved.
