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U.S.Lower 48 States Onshore Maximum Number of Active Crews Engaged in Four-Dimensional Seismic Surveying (Number of Elements)
U.S.Lower 48 States Onshore 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 0 0 1 1 1 1 1 1 1 1 1 1
  2001 1 1 1 1 1 1 1 1 1 1 1 1
  2002 0 0 0 0 0 0 0 0 0 0 0 0
  2003 1 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 NA 0 0 0
  2009 0 0 0 0 0 0 0 0 0 0 0 0
  2010 0 0 0 0 0 0 0 0 0 0 0 0
  2011 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: 3/31/2025
Next Release Date: 4/30/2025

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