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Monthly
Annual
Download Data (XLS File)
U.S.Lower 48 States Onshore Maximum Number of Active Crews Engaged in Two-Dimensional Seismic Surveying (Number of Elements)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2000
0
0
4
4
3
5
4
4
3
4
4
5
2001
5
6
6
7
7
6
6
8
8
5
7
7
2002
6
9
9
7
8
9
8
7
9
8
8
8
2003
8
9
8
7
7
7
7
8
8
7
7
7
2004
8
8
8
9
9
9
8
8
8
8
9
9
2005
8
8
6
8
8
9
8
8
7
6
5
6
2006
5
5
4
4
4
9
5
4
4
5
5
5
2007
3
3
4
4
3
3
2
2
3
4
4
5
2008
6
6
6
4
4
2
2
2
-
= 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