November 1998
Industry At A Glance

98-11_us-geophysical-activity.html (Nov-1998)

A monthly magazine offering industry news, statistics and technical editorial to the oil and gas drilling, exploration and production industry.

November 1998 Vol. 219 No. 11 
Industry Stats 

U.S. Geophysical Activity

      Seismic crews working
Regions Oct.
1998
  Sept.
  1998
Oct.
1997

Rocky Mountains 10 12 13
Mid-Continent 7 6 10
Southwest 18 17 13
Gulf Coast 30 31 37
Offshore 51 52 41
Others 17 16 8

Totals 133 134 122
Source: Petroleum Information Corp. / Dwight's World Geophysical News

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