Range Resources Corporation is an independent natural gas, natural gas liquids (NGLs) and oil company. The Company operates through the exploration and production of natural gas, NGLs and oil in the United States segment. The Company is engaged in the exploration, development and acquisition of natural gas and oil properties, focused in the Appalachian region of the United States. The Company's natural gas and oil operations are concentrated in the Appalachian region of the United States, primarily in the Marcellus Shale in Pennsylvania. Its reserves also include the Utica/Point Pleasant, Medina and Upper Devonian formations, which principally produce at depths ranging from 3,500 feet to 11,500 feet. Its other operations include drilling, production and field operations in the Texas Panhandle, as well as in the Anadarko Basin of western Oklahoma, the Nemaha Uplift of Northern Oklahoma and Kansas, the Permian Basin of West Texas and Mississippi.