| Rimrock Resource Operating, LLC 20 E 5th St, Suite 1300 Tulsa, OK 74103 Main Line: 918-301-4700 Fax: 918-301-4720 rimrockresource.com Address Change Form ACH Authorization Form | 
| Rimrock Resource Operating, LLC 20 E 5th St, Suite 1300 Tulsa, OK 74103 Main Line: 918-301-4700 Fax: 918-301-4720 rimrockresource.com Address Change Form ACH Authorization Form |