http://www.doi.gov/news/pressreleases/loader.cfm?csModule=security/getfile&pageid=239255 Oil and Gas Lease Utilization – Onshore and Offshore Report to the President U.S. Department of the Interior March, 2011
http://www.doi.gov/news/pressreleases/loader.cfm?csModule=security/getfile&pageid=239255
Oil and Gas Lease Utilization – Onshore
and Offshore
Report to the President
U.S. Department of the Interior
March, 2011