Energen Resources Corp., the E&P unit of Energen Corp., Birmingham, Ala., (NYSE: EGN) has acquired assets in the San Juan Basin in New Mexico from Dominion Resources Inc., Richmond, Va., (NYSE: D) for $30 million. The assets are in the Carracas Canyon and include estimated proved-plus-probable reserves of 30 billion cubic feet of gas. The resources are near Energen's largest base of proved and unproved reserves, and are approximately 22% producing, approximately 51% are behind-pipe and proved undeveloped and the remaining assets are probable.