Petrohawk Sells Fayetteville Shale Assets to XTO for $575 Million by Arkansas Business Staff Posted 12/23/2010 06:43 am Updated 4 years ago The No. 4 gas production company in Arkansas also announced a deal to sell its midstream assets to the No. 3 operator for $75 million. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 20 days. Purchase Now Already have archive access? Login to view this article.