EMARF (External MRMSS Application Request Form)

The EMARF is a digitally signed External MRMSS Application Request Form (EMARF) that is required for external users to gain access to the Office of Natural Resources Revenue (ONRR) Data Warehouse Portal, which allows you to view your financial data and, optionally, the ONRR Reporting website (eCommerce) which you may use to report electronically.

If you are a new royalty payor, please contact Ms. Mary Dietrick at (303) 231-3318. If you are a new solid minerals reporter, please contact Ms. Cynthia Prien at (303) 231-3331.

Address/Addressee of Record Changes (Form ONRR-4444)

Print, fill out, and mail an original, signed Form ONRR-4444 to change the mailing address and/or the addressee of record for your company. You may submit a ONRR-4444 to direct each type of correspondence from ONRR to a different address/addressee. (Changes cannot be authorized by telephone or email.)

Request for Taxpayer Identification Number and Certification (Form W-9)

Appeal Surety Forms

Although the expiration date on these forms has passed, you may use them until updated forms are published. The renewal process is underway.