| 407 | 87 | 02-19-1992 | | | CODL, NB-CD, NBRR | Approves the request to establish spacing for the Niobrara Formation for certain lands previously spaced for the Codell Formation and to allow the downhole commingling of production from the Codell and Niobrara Formations. |
| 407 | 1705 | 06-06-2016 | | | NB-CD | Approves Noble Energy, Inc.’s request for an order to among other things: Pool all interests in two approximate 716.67-acre horizontal wellbore spacing units, established for the Application Lands, for the development and operation of the Codell and Niobrara Formations. |
| 407 | 1939 | 03-20-2017 | | | NB-CD | Approves Noble Energy, Inc.’s request for an order to among other things: Establish an approximate 2,240-acre drilling and spacing unit for the Application Lands, for production of oil, gas and associated hydrocarbons from the Codell and Niobrara Formations. |
| 407 | 3105 | 06-24-2020 | | | NBRR | Among other things: pool all interests an approximate 720-acre designated horizontal wellbore spacing unit, and to subject all nonconsenting interests to the cost recovery provisions of § 34-60-116(7), C.R.S., for the drilling of the Reveille #A35-750 Well (API No. 05-123-50801) (“Well”), for the development and operation of the Niobrara Formation. |