| 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 | 1326 | 07-20-2015 | | | NB-CD | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in four approximate 320-acre designated horizontal wellbore spacing units (“WSU”) established for the Application Lands, for the development and operation of the Codell and Niobrara Formations, effective as of the date of the Application. |
| 407 | 1327 | 07-20-2015 | | | NBRR | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: 1) Pool all interests in an approximate 320-acre designated horizontal wellbore spacing unit established for the Application Lands, for the development and operation of the Niobrara Formation, effective as of the date of the Application. |
| 407 | 1328 | 07-20-2015 | | | NBRR | Approves Extraction Oil & Gas, 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 Niobrara Formation, effective as of the date of the Application.
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| 407 | 1329 | 07-20-2015 | | | NB-CD | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in two approximate 640-acre designated horizontal wellbore spacing units (“WSU”) established for the Application Lands for the development and operation of the Codell and Niobrara Formations. |
| 407 | 1330 | 07-20-2015 | | | NBRR | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in an approximate 440-acre designated horizontal wellbore spacing unit established for the Application Lands, for the development and operation of the Niobrara Formation, effective as of the date of the Application. |
| 407 | 1331 | 07-20-2015 | | | NB-CD | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in two approximate 320-acre designated horizontal wellbore spacing units (“WSU”) established for the Application Lands for the development and operation of the Codell and Niobrara Formations. |
| 407 | 1332 | 07-20-2015 | | | NBRR | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in an approximate 640-acre designated horizontal wellbore spacing unit established for the Application Lands for the development and operation of the Niobrara Formation, effective as of the date of the Application.
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| 407 | 1333 | 07-20-2015 | | | NBRR | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in an approximate 200-acre designated horizontal wellbore spacing unit established for the Application Lands for the development and operation of the Niobrara Formation. |
| 407 | 1334 | 07-20-2015 | | | NBRR | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in two approximate 320-acre designated horizontal wellbore spacing units (“WSU”) established for the Application Lands for the development and operation of the Niobrara Formation. |
| 407 | 1335 | 07-20-2015 | | | CODL | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in two approximate 320-acre designated horizontal wellbore spacing units (“WSU”) established for the Application Lands, for the development and operation of the Codell Formation. |
| 407 | 1336 | 07-20-2015 | | | NBRR | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in two approximate 320-acre designated horizontal wellbore spacing units (“WSU”) established for the Application Lands, for the development and operation of the Codell Formation. |
| 407 | 1337 | 07-20-2015 | | | NBRR | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in an approximate 640-acre designated horizontal wellbore spacing unit established for the Application Lands for the development and operation of the Niobrara Formation.
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| 407 | 1338 | 07-20-2015 | | | CODL | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in an approximate 320-acre designated horizontal wellbore spacing unit established for the Application Lands for the development and operation of the Codell Formation. |
| 407 | 1341 | 07-20-2015 | | | NBRR | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in an approximate 200-acre designated horizontal wellbore spacing unit established for the Application Lands, for the development and operation of the Niobrara Formation. |
| 407 | 1422 | 09-14-2015 | | | NBRR | Approves Extraction Oil & Gas, LLC’s request for an order to among other things: Pool all interests in four approximate 400 to 480-acre designated horizontal wellbore spacing units, for the development and operation of the Niobrara Formation. |
| 407 | 2851 | 06-18-2019 | | | CODL | Among other things: all interests in the designated horizontal wellbore spacing unit established for the Application Lands are hereby pooled, for the development and operation of the Codell Formation. |