Operating Rigs -- January 18, 2012 -- The Bakken, North Dakota, USA

Baytex: 2
BEXP:  15
BTA: 1
BR: 6
CCS Midstream: 1
Chesapeake: 2
CLR: 18
Corinthian: 1
Cornerstone: 1
Crescent Point: 2
Dakota-3 (WMB): 6
Denbury: 6
ERF: 5
EOG: 7
Eternal Energy: 1
Fidelity: 2
G3 Operating: 2
Gadeco: 1
GMX Resources: 1
Helis: 2
Hess: 14
Hunt: 3
KOG: 5
Liberty Resources: 3
Marathon: 6
Missouri Basin (SWD): 1
Murex: 1
Newfield: 2
North Plains: 1
Oasis: 7
OXY USA: 15
Petro Harvester: 2
Petro-Hunt, LLC: 13 (just under the radar, one of my favorite to watch)
QEP: 2
Samson Resources: 2
Slawson: 7
SM Energy: 3
Triangle: 1
True Oil: 1
Ward-Williston: 1
Whiting: 18
XTO: 6
Zavanna: 3
Zenergy: 3