| 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 | 1077 | 09-17-2018 | 85251 | UNNAMED | NFCC | Among other things: Order No. 535-3 is hereby amended to include the Fort Hays, Codell, and Carlile Formations, in addition to the Niobrara Formation, in the approximate 640-acre drilling and spacing unit, and up to 15 new horizontal wells within the unit, for a total of 16 horizontal wells, for the production of oil, gas, and associated hydrocarbons from the Niobrara, Fort Hays, Codell, and Carlile Formations. |
| 535 | 1233 | 09-25-2019 | 85251 | UNNAMED | NFCC | Among other things: Order No. 535-1077 is hereby amended to allow the productive interval of the wellbores within the approximate 640-acre drilling and spacing unit established for the Application Lands to be located no closer than 300 feet from unit boundaries, and no closer than 150 feet from the productive interval of any other wellbore located in the unit. |
| 535 | 1307 | 06-10-2020 | 85251 | UNNAMED | NFCC | Among other things: establish an approximate 1,280-acre drilling and spacing unit and approve up to 12 horizontal wells within the unit, for the production of oil, gas, and associated hydrocarbons from the Niobrara, Fort Hays, Codell, and Carlile Formations. |