| 407 | 2475 | 06-18-2018 | | | NB-CD | Approves an approximate 640-acre drilling and spacing unit, and a total of up to eight horizontal wells within the unit, for the production of oil, gas, and associated hydrocarbons from the Niobrara and Codell Formations. |
| 407 | 2875 | 07-31-2019 | | | NBRR | Approves pursuant to the provisions of §34-60-116, C.R.S., all interests in the designated horizontal wellbore spacing units established for the Application Lands are hereby pooled, for the development and operation of the Niobrara Formation, effective as the date the Application was filed. |
| 407 | 2936 | 10-30-2019 | | | NB-CD | Among others things: an approximate 2,240-acre drilling and spacing unit for the Application Lands is hereby established, and up to 26 horizontal wells within the unit are approved for production from the Niobrara and Codell Formations |
| 407 | 3303 | 03-23-2022 | | | NB-CD | Among other things approves a PDC Energy, Inc. order pooling all interests in the drilling and spacing unit established for the Application Lands, for the development and operation of the Niobrara and Codell Formations, effective as of the date the Application was filed. |