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Monthly
Annual
Download Data (XLS File)
U.S. Lower 48 States Offshore 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
19
19
18
17
13
15
16
17
16
17
2001
17
16
18
18
17
16
16
15
15
19
17
17
2002
14
15
17
16
17
16
16
15
17
17
13
11
2003
12
12
11
11
12
12
11
11
9
8
7
10
2004
10
10
10
9
9
8
8
8
6
4
5
7
2005
9
9
12
12
13
12
11
11
11
11
11
11
2006
11
12
12
11
11
12
9
8
7
7
8
8
2007
8
8
8
11
11
10
10
13
12
12
14
15
2008
15
16
15
15
15
15
12
12
-
= 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