Oil & Gas Production: Tengasco Touts 20% Increase
June 23, 2010 (FinancialWire) ( Go to http://www.financialwire.net/?s=ftrdnwswnd for all of today’s featured news .) — Tengasco, Inc. ( TGC ) said at its annual meeting on June 21 said that the company’s daily oil production in Kansas has increased nearly …