March 1999
Industry At A Glance

99-03_us-geophysical-activity.html (Mar-1999)

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

March 1999 Vol. 220 No. 3 
Industry Stats 

U.S. Geophysical Activity

      Seismic crews working
Regions Feb.
1999
  Jan.
  1999
Feb.
1998

Rocky Mountains 7 9 6
Mid-Continent 7 5 10
Southwest 18 20 14
Gulf Coast 27 28 31
Offshore 48 51 48
Others 14 16 18

Totals 121 129 127
Source: Petroleum Information Corp. / Dwight's World Geophysical News

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