| 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 | 302 | 03-25-2013 | 85251 | UNNAMED | NB-CD | Approves the request for an order to: 1) vacate the approximate 640-acre drilling and spacing unit established by Order No. 535-3 for Sections 3, 4, 9 and 10, Township 9 North, Range 58 West, 6th P.M.; 2) vacate pooling Order No. 535-110 for Section 10, Township 9 North, Range 58 West, 6th P.M.; 3) vacate the approximate 640-acre drilling and spacing unit established by Order No. 535-125 for Section 16, Township 9 North, Range 58 West, 6th P.M.; and 4) establish an approximate 3,200-acre unit consisting of Sections 3, 4, 9, 10 and 16, Township 9 North, Range 58 West, 6th P.M., and approve the request for an unlimited number of wells within the boundaries of the unit, subject to engineering testimony establishing the appropriate number of wells to efficiently and economically drain the reservoir, for the production of oil, gas and associated hydrocarbons from the Codell-Niobrara Formation |
| 535 | 435 | 10-28-2013 | 85251 | UNNAMED | NB-CD | Approves the request for an order to pool all interests in an approximate 3,200-acre unconventional resource unit for Sections 3, 4,9,10 and 16, Township 9 North, Range 58 West, 6th P.M., for the production of oil, gas and associated hydrocarbons from the Codell-Niobrara Formation. |