Oil and gas production in the U.S. expanded at a faster pace during the third quarter of the year despite still rising costs, the latest Dallas Fed Energy Survey has shown. Costs have now been on the rise for 11 quarters in a row, the Dallas Fed said, with the situation particularly difficult for oilfield service providers. Even with rising costs, optimism in the industry increased over the third quarter, likely thanks to rising oil prices, which also probably motivated the increase in production. The optimism was evident in respondents’…