| 535 | 3 | 02-22-2011 | 85251 | UNNAMED | NBRR | Approves the request for an order to establish one hundred and sixty (160) approximate 640-acre drilling and spacing units for certain lands in Townships 8, 9 and 10, North, Ranges 58 through 61, West, 6th P.M., and allow one horizontal well in each unit, for the production of oil, gas and associated hydrocarbons from the Niobrara Formation. |
| 535 | 304 | 03-25-2013 | 85251 | UNNAMED | NBRR | Approves the request for an order to pool all interests in an approximate 640-acre drilling and spacing unit consisting of Section 17, Township 8 North, Range 61 West, 6th P.M., for the development and operation of the Niobrara Formation. |
| 535 | 1054 | 09-17-2018 | 85251 | UNNAMED | NFCC | Among other things: approves an approximate 1,280-acre drilling and spacing unit, for the production of oil, gas and associated hydrocarbons from the Niobrara, Fort Hays, Codell, and Carlile Formations, and a total of up to 16 new horizontal wells within the unit, for the production of oil, gas and associated hydrocarbons from the Niobrara, Fort Hays, Codell, and Carlile Formations. |