Ultra Petroleum Corp.
| New York Stock Exchange: UPL
Ultra Petroleum Corp. is an independent oil and gas company engaged in the development, production, operation, exploration, and acquisition of oil and natural gas properties. It focuses on developing a tight gas sand trend located in the Green River Basin of southwest Wyoming; and assessing, exploring, and developing its position in the Marcellus Shale and other horizons located in the north-central Pennsylvania area of the Appalachian Basin of Pennsylvania. Ultra Petroleum was founded on November 14, 1979 and is headquartered in Houston, TX.