Associted Press: Despite millions in new investments and President Barack Obama’s push for clean energy technology, many oil and gas executives say mass production of renewable energy is not likely before at least the middle of the next decade, a new survey showed Monday. Fifty-two percent of 382 petroleum industry executives surveyed by KPMG LLP said large-scale production of alternative energy sources will not be viable in the short term, at least not by 2015. Of those who believe such production is …