| 407 | 87 | 02-19-1992 | | | CODL, NB-CD, NBRR | Approves the request to establish spacing for the Niobrara Formation for certain lands previously spaced for the Codell Formation and to allow the downhole commingling of production from the Codell and Niobrara Formations. |
| 407 | 742 | 01-07-2013 | | | NBRR | Approves the request for an order to vacate an approximate 80-acre drilling and spacing unit by Order No. 407-87 for Sections 19 and 30, Township 6 North, Range 67 West, 6th P.M., and to establish two approximate 294.78 and 445.07-acre drilling and spacing units consisting of certain lands in Sections 19 and 30, Township 6 North, Range 67 West, 6th P.M., and approve up to four horizontal wells within each unit, for the development and operation of the Niobrara Formation. |
| 407 | 851 | 09-16-2013 | | | NB-CD | Approves the request for an order to approve up to twelve horizontal wells within an approximate 480-acre drilling and spacing unit consisting of certain lands in Section 19 and 30, Township 6 North, range 67 West, 6th P.M., for the production of oil, gas and associated hydrocarbons from the Codell-Niobrara Formation. |
| 407 | 1104 | 09-15-2014 | | | NB-CD | Approves Great Western Operating Company, LLC’s request for an order to among other things: 1) Vacate an approximate 320-acre drilling and spacing unit (“DSU #1”) established by Order No. 407-742 for Section 30, Township 6 North, Range 67 West, 6th P.M.; 2) Modify Order No. 407-742 to reflect a corrected acreage of 450 acres for the drilling and spacing unit (“DSU #2”) established for Sections 19 and 30, Township 6 North, Range 67 West, 6th P.M., 3) Vacate Order No. 407-851 in its entirety. 4) Modify DSU #2 to allow only one horizontal well, the Raindance FD 19-21HN Well (API No. 05-123-37633), within the approximate 450-acre drilling and spacing unit. |
| 407 | 1898 | 03-20-2017 | | | NB-CD | Approves Great Western Operating Company, LLC’s request for an order to among other things: Establishing an approximate 1,715.781-acre drilling and spacing unit and approving up to twenty-five (25) horizontal wells in the unit in order to efficiently and economically develop and recover the oil, gas and associated hydrocarbons from of the Codell, Niobrara, Carlile and Greenhorn Formations. |
| 407 | 1899 | 03-20-2017 | | | NB-CD | Approves Great Western Operating Company, LLC’s request for an order to among other things: Pool all interests in the Application Lands underlying an approximate 1,715.781-acre Drilling and Spacing Unit comprising the Application Lands. |
| 407 | 1900 | 03-20-2017 | | | NB-CD | Approves Great Western Operating Company, LLC’s request for an order to among other things: Establishing an approximate 771.229-acre drilling and spacing unit, and approving up to ten (10) horizontal wells in the unit in order to efficiently and economically develop and recover the oil, gas and associated hydrocarbons from of the Codell, Niobrara, Carlile and Greenhorn Formations. |
| 407 | 1901 | 03-20-2017 | | | NB-CD | Approves Great Western Operating Company, LLC’s request for an order to among other things: Pool all interests in the Application Lands underlying an approximate 771.229-acre Drilling and Spacing Unit. |
| 407 | 2167 | 09-11-2017 | | | NB-CD | Approves Great Western Operating Company, LLC’s request for an order to among other things: Pool all interests in five (5) approximate 775.268-acre designated horizontal Wellbore Spacing Units on the Application Lands for the development of the Codell, Niobrara, Carlile and Greenhorn Formations. |
| 407 | 2242 | 10-30-2017 | | | CODL | Approves Great Western Operating Company, LLC’s request for an order to among other things: Pool all interests in an approximate 400-acre designated horizontal wellbore spacing unit established for the Application Lands, for the development and operation of the Codell Formation. |
| 407 | 2286 | 12-11-2017 | | | CODL | Approves Great Western Operating Company, LLC’s request for an order to among other things: Subject additional parties to the pending order in Docket No. 171000705 for the development and operation of the Raindance FD 20-399HC Well (API No. 05-123-45196) on the Application Lands, including the cost recovery provisions of §34-60-116(7), C.R.S., authorized thereby, as applicable. |
| 407 | 2442 | 04-30-2018 | | | NB-CD | Approves including the cost recovery provisions of §34-60-116(7), C.R.S., to all previously unnoticed interest owners, and their interests in an approximate 1,715.781-acre drilling and spacing unit, for the development and operation of the Niobrara and Codell Formations. |
| 407 | 2505 | 06-18-2018 | | | NBRR | Approves pooling all interests in two approximate 620.966-acre designated horizontal wellbore spacing units, for the development and operation of the Niobrara Formation. |
| 407 | 3217 | 07-14-2021 | | | GRNNC | Among other things IT IS HEREBY ORDERED:
An approximate 776.401-acre drilling and spacing unit for the Application Lands is hereby established, and a total of up to three horizontal wells for the production of oil, gas and associated hydrocarbons from the Niobrara, Codell and Greenhorn Formation. |
| 407 | 3235 | 09-15-2021 | | | GRNNC | Among other things approves an order to pool all interests in the drilling and spacing unit established for the Application Lands, for the development and operation of the Niobrara, Codell and Greenhorn Formations, effective as of the date the Application was filed. |