PDC Energy, Inc. is engaged in acquiring, developing and exploring crude oil, NGLs and natural gas. It has operations primarily in the Western and Eastern regions of the United States. Its Western Operating Region is primarily focused on development in the Wattenberg Field in Colorado. Its Eastern Operating Region is focused on development activity in the liquid-rich portion of the Utica Shale play in Ohio. The Company is also focused on development drilling programs in resource plays. PDC Energy, Inc., formerly known as Petroleum Development Corporation, is based in Denver, Colorado.