| 407 | 380 | 11-29-2010 | | | NBRR | Approves the request for an order establishing twenty-one approximate 640-acre drilling and spacing units for various lands in Township 5 North, Ranges 61 and 62 West, 6th P.M. and Township 6 North, Range 62 West, 6th P.M., and allowing one horizontal well in each of the units, with initial penetration of the Codell and Niobrara Formations, lateral, and bottomhole location not closer than 460 feet from the boundaries of the unit. |
| 407 | 633 | 05-29-2012 | | | NBRR | Approves the request for an order to allow one or more additional horizontal wells within each existing approximate 640-acre drilling and spacing unit, for certain lands in Townships 5 North, Ranges 61 and 62 West, 6th P.M., for the production of oil, gas and associated hydrocarbons from the Niobrara Formation. |
| 407 | 3193 | 12-15-2020 | | | NBRR | Among other things approves an order to pool all interests in three approximate 400-acre designated horizontal wellbore spacing units, one approximate 200-acre designated horizontal wellbore spacing unit, and one approximate 479.64-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 State Antelope V41-B11-13HNC Well (API No. 05-123-50289), State Antelope V-B-13HNB Well (API No. 05-123-50288), State Antelope 42-12-13HNC Well (API No. 05-123-50290), State Antelope W42-C12-13HNB Well (API No. 05-123-50293), State Antelope X44-D14-13HNC Well (API No. 05-123-50292), State Antelope Y44-E14-13HNB Well (API No. 05-123-50287), State Antelope Y-E-13HNC Well (API No. 05-123-50291), for the development and operation of the Niobrara Formation. |