Southwestern Energy (SWN) is a market leader in the Fayetteville Shale, and as of the end of 2009, had participated in a total of 1,792 wells (operated and non operated)
The company invested $1.3 billion in 2009 in the Fayetteville Shale, and added reserves of 1.8 Tcf, yielding a finding cost of $0.69 mcf.
Southwestern Energy had total reserves of 3.117 Tcf in the Fayetteville Shale in 2675 locations distributed as follows:
1428 - proved developed producing.
97 - proved developed non-producing.
1150 - proved undeveloped.