| 232 | 23 | 10-19-1981 | 90750 | WATTENBERG | JSND | Amends Order 232 20 and allows drilling of an additional well on each 320 acre unit in the area not included in Order 232 20. |
| 232 | 304 | 12-12-2011 | 90750 | WATTENBERG | JNBCD | Approves the request for an order to pool all interests in the approximate 160-acre wellbore spacing unit established for the SW¼ NE¼, SE¼ NW¼, NE¼SW¼, and NW¼ SE¼, Section 32, Township 1 North, Range 67 West, 6th P.M., for the planned Howard 25-32 Well (API No. 05-123-33719), for the development and operation of the “J” Sand, Codell, and Niobrara Formations. |
| 232 | 305 | 12-12-2011 | 90750 | WATTENBERG | JNBCD | Approves the request for an order to pool all interests in the approximate 160-acre wellbore spacing unit established for the S½ NE¼, N½ SE¼ , Section 32 , Township 1 North, Range 67 West, 6th P.M., for the planned Howard 24-32 Well (API No. 05-123-33725), for the development and operation of the J-Sand, Codell, and Niobrara Formations. |
| 250 | 12 | 05-18-1976 | 77900 | SPINDLE | SNSD, SUSX | Amends previous orders in Causes 250, 262 and 266, and authorizes additional wells to be drilled, completed or recompleted in the Sussex and Shannon formations underlying certain lands in said field. Said additional wells to be in center of either undrilled 40 acre tract with tolerance as established by previous orders. Downhole commingling or multiple zone completions to be permitted. The entire area shall henceforth be referred to as the Spindle Field Cause 250. |
| 266 | 3 | 11-18-1975 | | | SUSX | Includes all of Section 34 T1N R67W to the spaced area of the Surrey Field; said section being made subject to the provisions of Order 266 1. |
| 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 | 810 | 06-17-2013 | | | CODL, NBRR | Approves the request for an order to pool each of five approximate 280-acre to 560-acre designated wellbore spacing units consisting of certain lands in various sections of Township 1 North, Range 67 West, 6th P.M., for the development and operation of the Codell and Niobrara Formations. |
| 407 | 890 | 10-28-2013 | | | NBRR | Approves the request for an order to pool all interests in an approximate 400-acre designated wellbore spacing unit established for certain lands in Sections 28, 29, 32 and 33, Township 1 North, Range 67 West, 6th P.M., for the development and operation of the Niobrara Formation. |
| 407 | 1725 | 06-06-2016 | | | NBRR | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 400-acre designated horizontal wellbore spacing unit, for the development and operation of the Niobrara Formation. |
| 407 | 1726 | 06-06-2016 | | | NBRR | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 480-acre designated horizontal wellbore spacing unit, for the development and operation of the Niobrara Formation. |
| 407 | 1727 | 06-06-2016 | | | CODL | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 320-acre designated horizontal wellbore spacing unit, for the development and operation of the Codell formation. |
| 407 | 1728 | 06-06-2016 | | | CODL | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 400-acre designated horizontal wellbore spacing unit, for the development and operation of the Codell formation. |
| 407 | 1729 | 06-06-2016 | | | NBRR | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 480-acre designated horizontal wellbore spacing unit, for the development and operation of the Niobrara formation. |
| 407 | 1730 | 06-06-2016 | | | NBRR | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 320-acre designated horizontal wellbore spacing unit, for the development and operation of the Niobrara formation. |
| 407 | 1731 | 06-06-2016 | | | CODL | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 480-acre designated horizontal wellbore spacing unit, for the development and operation of the Codell formation. |
| 407 | 1732 | 06-06-2016 | | | CODL | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 400-acre designated horizontal wellbore spacing unit, for the development and operation of the Codell formation. |
| 407 | 1733 | 06-06-2016 | | | NBRR | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 480-acre designated horizontal wellbore spacing unit, for the development and operation of the Niobrara formation. |
| 407 | 1734 | 06-06-2016 | | | NBRR | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 480-acre designated horizontal wellbore spacing unit, for the development and operation of the Niobrara formation. |
| 407 | 1735 | 06-06-2016 | | | NBRR | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 320-acre designated horizontal wellbore spacing unit, for the development and operation of the Niobrara formation. |
| 407 | 1736 | 06-06-2016 | | | NBRR | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 400-acre designated horizontal wellbore spacing unit, for the development and operation of the Niobrara formation. |
| 407 | 1737 | 06-06-2016 | | | CODL | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 400-acre designated horizontal wellbore spacing unit, for the development and operation of the Codell formation. |
| 407 | 1738 | 06-06-2016 | | | CODL | Approves PDC Energy, Inc.’s request for an order to among other things: Pool all interests in an approximate 480-acre designated horizontal wellbore spacing unit, for the development and operation of the Codell Formation. |
| 499 | 15 | 11-16-1992 | 90750 | WATTENBERG | DKTA | Approves the Commission motion to establish 320-acre drilling and spacing units for certain lands previously not spaced in the lands covered by Cause No. 232, for production from the Dakota Formation, to provide for procedures to obtain exceptions to the permitted well locations and to allow the recompletion and downhole commingling of production from the Dakota, "J" Sand, Codell, Niobrara, Sussex and Shannon Formations. |