Lastly, there is Devon Energy Corp. ( DVN - Free Report ), an independent energy company engaged primarily in the exploration, development and production of oil and natural gas. The company's oil and gas operations are mainly concentrated on the onshore areas of North America, primarily in the United States. It reported third-quarter earnings per share of 26 cents, outpacing the Zacks Consensus Estimate of 19 cents. Strong output from its Delaware assets boosted overall production.