Oil, gas companies pump more cash into Denton frack ban; buy prime-time ads By: Dallas Business Journal via Business Journals October 28, 2014 at 17:13 PM EDT The oil and gas industry and its supporters have spent nearly $700,000 in their efforts to defeat the Denton frack ban on Nov... Read More >> Related Stocks: Devon Energy Occidental Petroleum iPath Dow Jones-Goldman Sachs Crude Oil Fund