ER12’s acreage sits atop the prolific Bakken and Three Forks formations within the Greater Williston Basin. Specifically, ER12 has working interests in 412 gross producing wells – these wells and all future locations to be developed are concentrated in McKenzie, Dunn, McLean, Mountrail and Williams counties of North Dakota.


Major Operating Partners

Chord Energy Corporation
Continental Resources, Inc.
Devon Energy Corporation
Enerplus Corporation
EOG Resources, Inc.
Grayson Mill Energy
Hess Corporation
Marathon Oil Corporation
Petroshale (US) Inc.
Spotted Hawk Development, LLC
Slawson Exploration Company, Inc.