Photo - FILE - In this March 21, 2012, file photo, with oil pump jacks as a backdrop, President Barack Obama speaks at an oil and gas field on federal lands in Maljamar, N.M. The government has failed to inspect thousands of oil and gas wells it considers potentially high risks for water contamination and other environmental damage, congressional investigators say. The report, obtained by The Associated Press before its public release, highlights substantial gaps in oversight by the agency that manages oil and gas development on federal and Indian lands. (AP Photo/Ross D. Franklin, File)