July 1999
Industry At A Glance

99-07_us-geophysical-activity.html (Jul-1999)

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

July 1999 Vol. 220 No. 7 
Industry Stats 

U.S. Geophysical Activity

      Seismic crews working

Regions June
1999
  May
  1999
June
1998

Rocky Mountains 4 6 6
Mid-Continent 9 5 7
Southwest 9 13 18
Gulf Coast 24 21 30
Offshore 39 47 50
Others 10 12 22

Totals 95 104 133
Source: Petroleum Information Corp. / Dwight's World Geophysical News

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