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View History:
Monthly
Annual
Download Data (XLS File)
Alaska Maximum Number of Active Crews Engaged in Seismic Surveying (Number of Elements)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2000
0
0
2
3
3
3
1
1
0
0
0
0
2001
0
0
0
0
2
2
0
0
0
0
0
0
2002
2
2
2
2
2
2
2
2
2
2
2
1
2003
0
0
2
2
2
2
2
2
0
0
0
0
2004
0
0
0
0
0
2
2
2
2
2
2
2
2005
2
2
0
0
0
1
1
1
1
1
1
1
2006
1
1
1
1
1
1
1
1
1
1
1
1
2007
1
1
1
1
1
1
0
0
0
0
0
0
2008
0
0
0
0
0
0
0
0
NA
0
0
0
2009
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: 10/8/2009
Next Release Date: 11/6/2009
Referring Pages:
Maximum U.S. Active Seismic Crew Counts