| 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 | 349 | 01-11-2010 | | | NB-CD | Approves the request for an order to establish an approximate 160-acre wellbore spacing unit consisting of the NW¼ NW¼ of Section 1 and the NE¼ NE¼ of Section 2, Township 5 North, Range 65 West, 6th P.M. and the SE¼ SE¼ of Section 35 and the SW¼ SW¼ of Section 36, Township 6 North, Range 65 West, 6th P.M., for the production of gas and associated hydrocarbons from the Codell and Niobrara Formations, and to pool all nonconsenting interests in said unit, for the development and operation of the Codell and Niobrara Formations. |
| 407 | 622 | 04-16-2012 | | | NB-CD | Approves the request for an order to pool all interests in an approximate 160-acre designated wellbore spacing unit consisting of the W½ NW¼ of Section 1 and the E½ NE¼ of Section 2, Township 5 North, Range 65 West, 6th P.M., for the Noffsinger 2VD Well (API No. 05-123-31905) and any subsequent well drilled in the wellbore spacing unit, for the development and operation of the Codell and Niobrara Formations. |
| 407 | 1655 | 03-07-2016 | | | NB-CD | Approves PDC Energy, Inc.’s (Operator No. 69175) request for an order to among other things: Pool all interests in one approximate 280-acre and three approximate 480-acre designated horizontal wellbore spacing units established for the Application Lands, for the development and operation of the Niobrara and Codell Formations. |
| 407 | 2238 | 10-30-2017 | | | NB-CD | Approves Noble Energy, Inc.’s request for an order to among other things: Establishing an approximate 800-acre drilling and spacing unit for Section 1: SW¼, Section 2: S½, Section 3: S½, Township 5 North, Range 65 West, 6th P.M., and allowing up to five new horizontal wells in the unit in order to efficiently and economically develop and recover the Codell and Niobrara Formations in the unit. |
| 407 | 2600 | 09-17-2018 | | | NB-CD | Order No. 407-2238 is hereby amended to exclude the SW¼ of Section 1, Township 5 North, Range 65 West, 6th P.M. from the approximate 800-acre drilling and spacing unit previously established by Order No. 407-2238 for the SW¼ of Section 1, the S½ of Section 2, and the S½ of Section 3, Township 5 North, Range 65 West, 6th P.M., so as to establish an approximate 640-acre drilling and spacing unit for the below described lands, and up to five new horizontal wells within the unit are hereby approved for the production of oil, gas, and associated hydrocarbons from the Niobrara and Codell Formations. |