Beckham, Custer, Roger Mills counties
Non-operated
Texas
Dawson, Gray, Grayson, Gregg, Scurry counties
North Dakota
Billings, Divide, Dunn, McKenzie, Mountrail, Stark, Williams counties
Mississippi
Covington, Jefferson Davis counties
Michigan
Manistee county
Louisiana
Baton Rouge, Calcasieu, Jefferson Davis, Jefferson, Lafayette, Terrebonne, Vermillion parishes
