Tulsa Oil and Gas Exploration and Development 1437 S Boulder Ave Cimarex Energy (XEC) is a Denver-based independent oil and gas exploration and production company with principal operations in the Mid-Continent, Gulf Coast, Permian Basin and Gulf of Mexico. Tulsa OK Oil and Gas Exploration and Development Cimarex Corp www.cimarex.com XEC oil gas development Gulf Coast investor relations investment Gulf Permian Basin oil and gas energy Wall Street stocks marketing exploration energy XEC oil gas development Gulf Coast investor relations investment Gulf Permian Basin oil and gas energy Wall Street stocks marketing exploration energy Business Reviews Cimarex Corp Testimonials