Southwestern Energy Credits Fayetteville Shale for Good 2013 by Luke Jones Posted 2/28/2014 11:09 am Updated 11 months ago Southwestern Energy Co. of Houston is calling its 2013 "outstanding" and credits its Fayetteville Shale developments for much of this success. 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.