| 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 | 342 | 01-11-2010 | | | NB-CD | Approves the request for an order to establish an approximate 160-acre wellbore spacing unit consisting of the N½ NE¼ of Section 1, Township 5 North, Range 65 West, 6th P.M., and the S½ SE¼ 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 | 346 | 01-11-2010 | | | NB-CD | Approves the request for an order to establish an approximate 160-acre wellbore spacing unit consisting of the N½ NW¼ of Section 1, Township 5 North, Range 65 West, 6th P.M. and the S½ 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 | 347 | 01-11-2010 | | | NB-CD | Approves the request for an order to establish an approximate 160-acre wellbore spacing unit consisting of the NW¼ NE¼ and the NE¼ NW¼ of Section 1, Township 5 North, Range 65 West, 6th P.M. and the SW¼ SE¼ and the SE¼ 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 | 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 | 350 | 02-22-2010 | | | NB-CD | Approves the request of Noble Energy, Inc. for an order to establish an approximate 160-acre wellbore spacing unit consisting of the E½ SE¼ of Section 35 and the W½ SW¼ of Section 36, Township 6 North, Range 65 West, 6th P.M., and to pool all nonconsenting interests in said unit for the development and operation of the Codell and Niobrara Formations. |
| 407 | 993 | 03-17-2014 | | | NBRR | Approves the request for an order to pool all interests in an approximate 320-acre designated wellbore spacing unit established for certain lands in Sections 25 and 36, Township 6 North, Range 65 West, 6th P.M., for the development and operation of the Niobrara Formation. |
| 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 | 1822 | 10-24-2016 | | | NBRR | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in one approximate 360-acre and two approximate 720-acre horizontal wellbore spacing units established for the Application Lands, for the development and operation of the Niobrara Formation. |
| 407 | 2106 | 07-24-2017 | | | NB-CD | Approves Noble Energy, Inc.’s request for an order to among other things: Establish an approximate 1,280-acre drilling and spacing unit for Sections 35 and 36, Township 6 North, Range 65 West, 6th P.M., and approve up to 13 horizontal wells in the unit, for the production of oil, gas and associated hydrocarbons from the Codell and Niobrara Formations. |
| 464 | 3 | 01-16-1990 | | | PRKM | Amends Order No. 464 1 by increasing the spaced area for the production of oil from the Parkman formation found under Sections 26, 27, 35 and 36 T6N R65W 6th PM. |