| S Lybrook Unit #345HHZ30-043-21279 | Enduring Resources, LLC only | SandovalLybrook Gallup | ActiveOil | 10,375 | Jun 12, 2017 | 3,033 | 89,218 |
| S Lybrook Unit #344HHZ30-043-21280 | Enduring Resources, LLC only | SandovalLybrook Gallup | ActiveOil | 12,152 | Jun 12, 2017 | 13,696 | 133,169 |
| S Lybrook Unit #908HHZ30-043-21281 | Enduring Resources, LLC only | SandovalLybrook Gallup | ActiveOil | 12,493 | Jun 12, 2017 | 14,772 | 124,323 |
| Venado Canyon Unit #203HHZ30-043-21289 | DJR Operating, LLC only | SandovalLybrook Gallup | ActiveOil | 11,812 | Mar 28, 2017 | 10,243 | 33,803 |
| Venado Canyon Unit #204HHZ30-043-21290 | DJR Operating, LLC only | SandovalLybrook Gallup | ActiveOil | 12,287 | Mar 28, 2017 | 8,916 | 29,597 |
| Venado Canyon Unit #205HHZ30-043-21291 | DJR Operating, LLC only | SandovalLybrook Gallup | PermittedOil | 10,317 | Mar 28, 2017 | 0 | 0 |
| Venado Canyon Unit #206HHZ30-043-21292 | DJR Operating, LLC only | SandovalLybrook Gallup | ActiveOil | 15,110 | Mar 28, 2017 | 10,149 | 40,828 |
| Venado Canyon Unit #207HHZ30-043-21293 | DJR Operating, LLC only | SandovalLybrook Gallup | ActiveOil | 13,478 | Mar 28, 2017 | 16,906 | 61,233 |
| Mc 7 Com #913HHZ30-039-31351 | Enduring Resources, LLC only | Rio ArribaBasin Mancos | CanceledOil | 13,213 | Feb 11, 2016 | 0 | 0 |
| Corrales Canyon Unit #103HHZ30-043-21269 | DJR Operating, LLC only | SandovalLybrook Gallup | PermittedOil | 10,479 | Feb 4, 2016 | 0 | 0 |
| Corrales Canyon Unit #102HHZ30-043-21270 | DJR Operating, LLC only | SandovalLybrook Gallup | PermittedOil | 10,652 | Feb 4, 2016 | 0 | 0 |
| Mc 7 Com #274HHZ30-039-31343 | Enduring Resources, LLC only | Rio ArribaLybrook Gallup | CanceledOil | 13,314 | Jan 5, 2016 | 0 | 0 |
| Mc 7 Com #161HHZ30-039-31344 | Enduring Resources, LLC only | Rio ArribaLybrook Gallup | PermittedOil | 13,326 | Jan 5, 2016 | 0 | 0 |
| Lybrook I30 2306 #002HHZ30-043-21181 | DJR Operating, LLC only | SandovalLybrook Gallup | PermittedOil | 10,456 | Dec 8, 2015 | 0 | 0 |
| Mc 8 Com #409HHZ30-039-31337 | Enduring Resources, LLC only | Rio ArribaBasin Mancos | ActiveOil | 13,370 | Oct 29, 2015 | 2,990 | 36,559 |
| Mc 8 Com #410HHZ30-039-31340 | Enduring Resources, LLC only | Rio ArribaLybrook Gallup | ActiveOil | 13,265 | Oct 29, 2015 | 5,219 | 33,193 |
| Lybrook I01 2207 #001HHZ30-043-21249 | DJR Operating, LLC only | SandovalLybrook Gallup | PermittedOil | 10,147 | Aug 21, 2015 | 0 | 0 |
| Mc 6 Com #901HHZ30-039-31334 | WPX Energy Production, LLC only | Rio ArribaLybrook Gallup | PluggedOil | 10,782 | Jul 20, 2015 | 0 | 0 |
| Venado Canyon Unit #201HHZ30-043-21271 | DJR Operating, LLC only | SandovalLybrook Gallup | PermittedOil | 13,182 | Jul 20, 2015 | 0 | 0 |
| Venado Canyon Unit #202HHZ30-043-21272 | DJR Operating, LLC only | SandovalLybrook Gallup | PermittedOil | 13,428 | Jul 20, 2015 | 0 | 0 |
| Mc 6 Com #918HHZ30-039-31311 | Enduring Resources, LLC only | Rio ArribaMc 6 Com; Mancos | ActiveOil | 11,325 | May 15, 2015 | 2,881 | 31,659 |
| Mc 6 Com #160HHZ30-039-31312 | Enduring Resources, LLC only | Rio ArribaMc 6 Com; Mancos | ActiveOil | 11,785 | May 15, 2015 | 3,618 | 32,611 |
| S Lybrook Unit #342HHZ30-043-21243 | Enduring Resources, LLC only | SandovalLybrook Gallup | ActiveOil | 10,349 | Apr 2, 2015 | 7,871 | 27,441 |
| S Lybrook Unit #343HHZ30-043-21246 | Enduring Resources, LLC only | SandovalLybrook Gallup | DrilledOil | 10,457 | Apr 2, 2015 | 0 | 0 |
| S Lybrook Unit #339HHZ30-043-21244 | Enduring Resources, LLC only | SandovalLybrook Gallup | ActiveOil | 10,586 | Mar 31, 2015 | 6,483 | 31,182 |
| S Lybrook Unit #346HHZ30-043-21241 | Enduring Resources, LLC only | SandovalLybrook Gallup | ActiveOil | 10,497 | Mar 20, 2015 | 6,230 | 13,792 |
| S Lybrook Unit #907HHZ30-043-21245 | Enduring Resources, LLC only | SandovalLybrook Gallup | DrilledOil | 10,566 | Mar 20, 2015 | 0 | 0 |
| S Lybrook Unit #340HHZ30-043-21247 | Enduring Resources, LLC only | SandovalLybrook Gallup | ActiveOil | 10,662 | Mar 20, 2015 | 1,924 | 9,484 |
| NE Lybrook Com #202HHZ30-039-31254 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 11,696 | Sep 5, 2014 | 582 | 17,774 |
| NE Lybrook Com #201HHZ30-039-31256 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 11,369 | Sep 5, 2014 | 336 | 29,056 |
| NE Lybrook Com #198HHZ30-039-31268 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 11,526 | Sep 5, 2014 | 2,604 | 26,543 |
| NE Lybrook Com #197HHZ30-039-31278 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 11,092 | Sep 5, 2014 | 1,436 | 26,064 |
| NE Lybrook Com #176HHZ30-039-31251 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 10,870 | Aug 18, 2014 | 3,061 | 93,526 |
| NE Lybrook Com #177HHZ30-039-31252 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 11,580 | Aug 15, 2014 | 3,200 | 89,967 |
| NE Lybrook Com #181HHZ30-039-31250 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 9,759 | Aug 5, 2014 | 294 | 20,896 |
| NE Lybrook Com #200HHZ30-039-31246 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 10,125 | Jul 29, 2014 | 921 | 35,988 |
| NE Lybrook Com #199HHZ30-039-31247 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 10,911 | Jul 29, 2014 | 1,510 | 22,463 |
| NE Lybrook Com #203HHZ30-039-31244 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 11,019 | Jun 27, 2014 | 1,554 | 32,151 |
| NE Lybrook Com #204HHZ30-039-31245 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 11,280 | Jun 27, 2014 | 507 | 19,895 |
| Lybrook 2206 05A #436HHZ30-043-21226 | Enduring Resources, LLC only | SandovalLybrook Gallup | ActiveOil | 12,348 | Jun 20, 2014 | 4,517 | 21,290 |
| Lybrook 2206 05A #437HHZ30-043-21227 | Enduring Resources, LLC only | SandovalLybrook Gallup | ActiveOil | 13,108 | Jun 20, 2014 | 7,870 | 23,363 |
| Venado Canyon Unit #103HHZ30-043-21220 | DJR Operating, LLC only | SandovalLybrook Gallup | ActiveOil | 13,367 | Jun 12, 2014 | 6,516 | 11,120 |
| Lybrook G01 2206 #001HHZ30-043-21225 | Ovintiv USA Inc. only | SandovalLybrook Gallup | PluggedOil | 13,277 | Jun 12, 2014 | 0 | 0 |
| Venado Canyon Unit #102HHZ30-043-21221 | DJR Operating, LLC only | SandovalLybrook Gallup | ActiveOil | 13,375 | Jun 11, 2014 | 6,739 | 11,034 |
| Lybrook G01 2206 #002HHZ30-043-21224 | DJR Operating, LLC only | SandovalLybrook Gallup | PermittedOil | 13,529 | Jun 11, 2014 | 0 | 0 |
| NE Lybrook Com #240HHZ30-039-31235 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 11,629 | May 30, 2014 | 963 | 49,685 |
| NE Lybrook Com #256HHZ30-039-31236 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 10,740 | May 30, 2014 | 839 | 14,727 |
| NE Lybrook Com #292HHZ30-039-31237 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 11,064 | May 29, 2014 | 702 | 17,664 |
| Lybrook 2307 17H #275HHZ30-039-31227 | Enduring Resources, LLC only | Rio ArribaBasin Mancos | ActiveGas | 10,903 | May 2, 2014 | 1,575 | 11,211 |
| NE Lybrook Com #185HHZ30-039-31225 | Enduring Resources, LLC only | Rio ArribaChaco Unit NE HZ (Oil) | ActiveOil | 10,961 | Apr 17, 2014 | 324 | 30,492 |