Area Of Operations
Williston Basin Core Area
Cornerstone is actively developing oil & gas reserves on it's leasehold position in Burke County, North Dakota. Located within the Williston Basin (outlined in yellow), Cornerstone's current activity targets the unconventional Bakken & Three Forks, and shallower Midale reservoirs.
Significant Williston Basin Leasehold Position
Cornerstone currently holds interests in approximately 50,000 net acres of the leasehold. A majority of the position is located within Burke County, North Dakota. Cornerstone has operational control in over 50 Bakken Pool drilling units and an additional 75 drilling units targeting the Midale. Cornerstone’s HBP leasehold is held by both the shallower Midale producing wells, as well as the Bakken pool production.