John Richels, Devon Energy... Pictures

John Richels, Devon Energy Corp. CEO, speaks Friday at a naturalization ceremony at the federal courthouse in Oklahoma City as he and 101 others were sworn in as U.S. citizens. Photo by Paul Hellstern, The Oklahoman
John Richels, Devon Energy Corp. CEO, speaks Friday at a naturalization ceremony at the federal courthouse in Oklahoma City as he and 101 others were sworn in as U.S. citizens. Photo by Paul Hellstern, The Oklahoman

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