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Alaska Maximum Number of Active Crews Engaged in Four-Dimensional Seismic Surveying (Number of Elements)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2000
NA
NA
0
0
0
0
0
0
0
0
0
0
2001
0
0
0
0
0
0
0
0
0
0
0
0
2002
0
0
0
0
0
0
0
0
0
0
0
0
2003
0
0
0
0
0
0
0
0
0
0
0
0
2004
0
0
0
0
0
0
0
0
0
0
0
0
2005
0
0
0
0
0
0
0
0
0
0
0
0
2006
0
0
0
0
0
0
0
0
0
0
0
0
2007
0
0
0
0
0
0
0
0
0
0
0
0
2008
0
0
0
0
0
0
0
0
-
= No Data Reported;
--
= Not Applicable;
NA
= Not Available;
W
= Withheld to avoid disclosure of individual company data.
Release Date: 1/2/2009
Next Release Date: 2/2/2009
Referring Pages:
Maximum U.S. Active Seismic Crew Counts