RT @WPXEnergy: FACT: #MarcellusShale ranks 8th in the world in #natgas production, producing more than Saudi Arabia. http://t.co/HTxFdEfwAQ
RT @WPXEnergy: FACT: #MarcellusShale ranks 8th in the world in #natgas production, producing more than Saudi Arabia. http://t.co/HTxFdEfwAQ