Range Resources

Range Resources is an independent oil and gas exploration and production company based in Fort Worth, Texas. Range is best known for its pioneering of the Devonian-aged Marcellus Shale in Pennsylvania, which is now the most productive natural gas field in the United States. Range has over $1 billion invested in southwestern Pennsylvania, while it also has operations in the Southwestern United States. Founded in 1976, the current president and chief executive officer is Jeffrey L. Ventura.