| 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 | 2908 | 09-25-2019 | | | NB-CD | Among others things: approves an approximate 2,240-acre drilling and spacing unit, and up to 21 horizontal wells within the unit are approved for production from the Niobrara and Codell Formations. |
| 407 | 3106 | 06-24-2020 | | | NB-CD | Among other things: to pool all interests an approximate 2,240-acre drilling and 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 A33-720 Well (API No. 05-123-50790), the Reveille A34-714 Well (API No. 05-123-50800), the Reveille A34-725 Well (API No. 05-123-50797), the Reveille A34-735 Well (API No. 05-123-50795), the Reveille A34-746 Well (API No. 05-123-50793), the Reveille A34-757 Well (API No. 05-123-50789), the Reveille A34-768 Well (API No. 05-123-50792), the Reveille A34-778 Well (API No. 05-123-50791), the Reveille A34-788 Well (API No. 05-123-50794), the Reveille A35-762 Well (API No. 05-123-50798), the Reveille A35-772 Well (API No. 05-123-50796) and the Reveille A35-783 Well (API No. 05-123-50799) (“Wells”), for the development and operation of the Niobrara and Codell Formations: . |