| 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. |
| 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 | 1316 | 05-18-2015 | | | NB-CD | Approves Carrizo Oil and Gas, Inc.’s (Operator No. 10439) request for an order to among other things: 1) Maintain the approximate 80-acre drilling and spacing units established for the Application Lands for the production of oil, gas, and associated hydrocarbons from the Codell and Niobrara Formations. 2) Maintain the approximate 320-acre drilling and spacing units established for the Application Lands for the production of oil, gas, and associated hydrocarbons from wells producing from (or completed to) the Codell and Niobrara Formations commingled or dually completed with the Dakota or “J” Sand Formation. 3) Establish an approximate 320-acre drilling and spacing unit in the Application Lands for the production of oil, gas, and associated hydrocarbons from the Codell and Niobrara Formations; and 4) Approve up to eight horizontal wells within the unit, for the production of oil, gas and associated hydrocarbons from the Codell and Niobrara Formations. |
| 407 | 1908 | 03-20-2017 | | | NB-CD | Approves Petro Operating Company LLC’s request for an order to among other things: Establish one approximate 960-acre drilling and spacing unit, and approve up to 24 horizontal wells within the unit, for the production of oil, gas, and associated hydrocarbons from the Codell and Niobrara Formations. |
| 407 | 1911 | 03-20-2017 | | | NB-CD | Approves Petro Operating Company LLC’s request for an order to among other things: Pool all interests in an approximate 960-acre spacing unit, for the development and operation of the Codell and Niobrara Formations. |
| 407 | 2363 | 02-12-2018 | | | NB-CD | Approves Petro Operating Company LLC’s request for an order to among other things: Establish an approximate 1,241-acre drilling and spacing unit covering the Application Lands and approve up to twenty-four (24) horizontal wells for the production of oil, gas and associated hydrocarbons from the Codell and Niobrara Formations. |
| 407 | 2474 | 06-11-2018 | | | NB-CD | Approves pooling all interests in the approximate 1,241-acre drilling and spacing unit, for the development and operation of the Niobrara and Codell Formations. |
| 407 | 2478 | 06-11-2018 | | | NB-CD | Approves an additional four horizontal wells, for a total of up to 12 horizontal wells, within an approximate 320-acre drilling and spacing unit established by Order 407-1316, for the production of oil, gas and associated hydrocarbons from the Niobrara and Codell Formations. |
| 407 | 2620 | 10-29-2018 | | | NB-CD | Among other things IT IS HEREBY ORDERED:
Pursuant to the provisions of §34-60-116, C.R.S., as amended, of the Oil and Gas Conservation Act, all interests in an approximate 320-acre drilling and spacing unit established are hereby pooled, for the development and operation of the Niobrara and Codell Formations, effective as of the earlier of the date of the Application, or the date that any of the costs specified in §34-60-116(7)(b)(II), C.R.S., are first incurred for the drilling of the Rael KE 34-119HNX Well (API No. 05-123-47359), Rael KE 34-082HN Well (API No. 05-123-47361), Rael KE 34-039HN Well (API No. 05-123-47355), Rael KE 34-042HN Well (API No. 05-123-47357), Rael KE 34-082HC Well (API No. 05-123-47356), Rael KE 34-119HN Well (API No. 05-123-47358), Rael KE 34-042HNX Well (API No. 05-123-47360). |
| 407 | 3224 | 08-04-2021 | | | NB-CD | Among other things IT IS HEREBY ORDERED:
Pursuant to the provisions of § 34-60-116, C.R.S., all interests in the designated horizontal wellbore spacing units established for the Application Lands are hereby pooled, for the development and operation of the Niobrara and Codell Formations, effective as the date the Application was filed. |
| 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. |