This page Texas Oil and Gas Production was last updated on February 18. However the data on this page has been updated. And the January production has been updated also: Oil and Gas Production Data Query then check “Lease”, “Both”, Statewide and then punch in the appropriate dates. Then when the next page comes up click on “Monthly Totals”. This brings up the updated monthly totals for Crude, Casinghead Gas, Gas Well Gas and Condensate. There were revisions going back to July 2010 but only 2013 had any major revisions though there were some 2012 revisions also as the chart below shows.