Royalty & Interest Owner Inquiries
Address, name and ownership changes must be submitted in writing to:
Mack Energy Co.
Attn: Land Department
4700 Gallardia Parkway, Suite 100
Oklahoma City, OK 73142
Division Orders
Contact Marge Thompson
Contact Tamara Vaughan
For Joint Interest Billing & Revenue Payments
Mack Energy Co.
Att: Accounting
4700 Gaillardia Parkway, Suite 102
Oklahoma City, OK 73142