| 407 | 560 | 06-27-2011 | | | NBRR | Approves the request for an order to establish nine (9) approximate 640-acre drilling and spacing units for certain lands located in Townships 3 and 4 North, Ranges 62 and 63 West, 6th P.M., and approve one horizontal well within each unit, for the production of gas and associated hydrocarbons from the Niobrara Formation. (Formerly Order No. 535-44) |
| 407 | 1677 | 04-18-2016 | | | NB-CD | Among other things IT IS HEREBY ORDERED:
1. An approximate 640-acre drilling and spacing unit established by Order No. 407-560 for Section 32, Township 4 North, Range 62 West, 6th P.M., is hereby vacated.
2. An approximate 1280-acre drilling and spacing unit, is hereby established, and up to sixteen horizontal wells within the unit, are hereby approved, for the production of oil, gas and associated hydrocarbons from the Niobrara Formation, with the productive interval of the wellbore to be located no closer than 460 feet from the unit boundaries, and no closer than 150 feet from the productive interval of any other wellbore located in the unit, unless an exception is granted by the Director. |
| 407 | 2248 | 11-28-2017 | | | NBRR | Approves the request for an order to among other things: Pool all interests in an approximate 1,280-acre drilling and spacing unit, established for the Application Lands, for the development and operation of the Niobrara Formation. |
| 407 | 2249 | 11-28-2017 | | | NBRR | Approves the request for an order to among other things: Pool all interests in an approximate 641.135-acre designated horizontal wellbore spacing unit for the Application Lands, for the development and operation of the Niobrara Formation. |
| 407 | 2311 | 01-29-2018 | | | NBRR | Approves Bill Barrett Corporation’s request for an order to among other things: Pool all interests in an approximate 636.86-acre designated horizontal wellbore spacing unit for the Application Lands, for the development and operation of the Niobrara Formation. |