| 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 | 102 | 12-12-2011 | 85251 | UNNAMED | NBRR | Approves the request for an order to: 1) establish three approximate 640-acre drilling and spacing units for Section 32, Township 11 North, Range 57 West, 6th P.M. and Sections 30 and 36,Township 9 North, Range 59 West, 6th P.M.; and 2) approve up to two horizontal wells within each unit, for development of and production from the Niobrara Formation. |
| 535 | 585 | 12-15-2014 | 85251 | UNNAMED | NBRR | Approves Carrizo Oil and Gas, Inc.’s (Operator No. 10338) request for an order to, among other things: Approve an additional 46 horizontal wells, for a total of up to 48 horizontal wells, in an approximate 640-acre drilling and spacing unit established for the Application Lands, for the production of oil, gas and associated hydrocarbons from the Niobrara Formation. |
| 535 | 1321 | 07-28-2020 | 85251 | UNNAMED | NFCC | Among other things: an approximate 640-acre drilling and spacing unit established by Order No. 535- 585 for the Application Lands is hereby modified to include the Fort Hays, Codell, and Carlile Formations, and to approve well density of a total of up to 15 horizontal wells within the unit for production from the Niobrara, Fort Hays, Codell, and Carlile Formations. |
| 535 | 1461 | 01-24-2024 | 85251 | UNNAMED | NFCC | Among other things IT IS HEREBY ORDERED:
An approximate 1,280-acre drilling and spacing unit for the Application Land is hereby established, and up to seven horizontal wells are hereby approved within the unit for the production of oil, gas and associated hydrocarbons from the Niobrara, Fort Hays, Codell, and Carlile Formations
Township 9 North, Range 59 West, 6th P.M.
Section 19: All
Section 30: All
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