| Phillips University -GG- O-10-32979 | Morningstar Operating LLC | University Block 9 (Penn.) | Andrews | 1 | 65.8K | 42.7K | by Jan 1993 – Aug 2026 |
| Brown-Altman -B- /Holt/ O-10-1350 | Morningstar Operating LLC | Emperor (Holt) | Winkler | 1 | 65.3K | 122K | by Jan 1993 – Aug 2026 |
| Parker, J.E., "V" O-10-25110 | Morningstar Operating LLC | Shafter Lake (San Andres) | Andrews | 1 | 55.9K | 36.9K | by Jan 1993 – Aug 2026 |
| Parker 2 O-10-51364 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 1 | 55.9K | 19.1K | Jun 2019 – Aug 2026 |
| Parker, J. E. -T- (Amoco) O-10-17905 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 1 | 54.9K | 20.3K | by Jan 1993 – Aug 2026 |
| Parker, J. E. -U- O-10-17906 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 1 | 52.3K | 20.4K | Mar 1993 – Aug 2026 |
| Parker, J. E. -F- O-10-34693 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 3 | 50.5K | 45.5K | Oct 1995 – Oct 2015 |
| University "JA" O-10-33113 | Morningstar Operating LLC | University Block 9 (Wolfcamp) | Andrews | 2 | 44.6K | 82.6K | by Jan 1993 – Aug 2026 |
| Parker, J. E. -A-TR O-10-22240 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 1 | 43K | 18.2K | by Jan 1993 – Aug 2026 |
| Parker, J. E. "D" O-10-34619 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 1 | 40.7K | 37.6K | Aug 1995 – Jun 2016 |
| Ford O-10-31802 | Morningstar Operating LLC | Deep Rock (Penn.) | Andrews | 1 | 38.2K | 31.4K | by Jan 1993 – Aug 2026 |
| Parker, J. E. -AB- O-10-30702 | Morningstar Operating LLC | Parker, West (Penn.) | Andrews | 1 | 32.2K | 39.6K | by Jan 1993 – Sep 2019 |
| Parker, J. E. "T" O-10-23603 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 1 | 31.3K | 13.3K | by Jan 1993 – Aug 2026 |
| Parker, J. E., -J- O-10-13377 | Morningstar Operating LLC | Bakke (Devonian) | Andrews | 5 | 25K | 30.5K | by Jan 1993 – Feb 1997 |
| Walker O-10-31350 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 1 | 23.6K | 14.6K | by Jan 1993 – Sep 2020 |
| Parker, J.E. Fee "K" O-10-24563 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 2 | 17.7K | 2.85K | by Jan 1993 – Feb 2008 |
| Parker, J. E., -D- Unit O-10-19179 | Morningstar Operating LLC | Andrews, North (Ellenburger) | Andrews | 1 | 17.3K | 11.9K | by Jan 1993 – Dec 1993 |
| Allison, B.T. O-10-34666 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 1 | 9.55K | 4.53K | Oct 1995 – Jun 1997 |
| Ford, H.M. -F- O-10-20648 | Morningstar Operating LLC | Parker, West (Penn.) | Andrews | 1 | 9.29K | 14.1K | by Jan 1993 – Jun 2006 |
| Parker, J. E. -D- (Amoco) O-10-21157 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 3 | 8.48K | 8.9K | by Jan 1993 – Feb 1996 |
| Phillips University DD O-10-31393 | Morningstar Operating LLC | University Block 9 (Penn.) | Andrews | 3 | 7.01K | 3.02K | by Jan 1993 – Apr 1994 |
| Parker, J. E. -AA- O-10-46048 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 1 | 5.77K | 0 | Sep 2013 – Jul 2020 |
| Parker, J. E. "F" O-10-31811 | Morningstar Operating LLC | Parker, West (Penn.) | Andrews | 1 | 4.56K | 4.01K | Feb 1993 – Mar 1994 |
| Parker, J.E. "E-2" O-10-28429 | Morningstar Operating LLC | Shafter Lake (San Andres) | Andrews | 1 | 2.98K | 6.35K | by Jan 1993 – Apr 1997 |
| University -32- O-10-25564 | Morningstar Operating LLC | War-Wink (Delaware 5085) | Ward | 2 | 621 | 1.16K | by Jan 1993 – Mar 1995 |
| Parker, J. E. -F- O-10-18344 | Morningstar Operating LLC | Andrews, N. (Devonian) | Andrews | 1 | 0 | 0 | — |
| Parker, J. E. -P- (Amoco) O-10-40962 | Morningstar Operating LLC | Parker (Wolfcamp Consolidated) | Andrews | 1 | 0 | 0 | — |
| Elsinore Cattle Company G-10-76230 | Morningstar Operating LLC | Pikes Peak (Devonian-Montoya) | Pecos | 1 | 0 | 4.24M | by Jan 1993 – Aug 2026 |
| Parker, J. E., -J- O-10-13201 | Morningstar Operating LLC | Bakke (Ellenburger) | Andrews | 7 | 0 | 0 | — |
| Parker, J. E. -H- O-10-40947 | Morningstar Operating LLC | Parker (Wolfcamp Consolidated) | Andrews | 3 | 0 | 0 | — |
| Parker, J. E. -D- (Amoco) O-10-40943 | Morningstar Operating LLC | Parker (Wolfcamp Consolidated) | Andrews | 2 | 0 | 0 | — |
| Parker-State O-10-17380 | Morningstar Operating LLC | Andrews, North (Ellenburger) | Andrews | 2 | 0 | 0 | — |
| K. Iverson O-10-26858 | Morningstar Operating LLC | Fuhrman-Mascho | Andrews | 1 | 0 | 0 | — |
| Cox Unit -A- O-10-34708 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 5 | 0 | 0 | — |
| Parker, J. E. -H- O-10-10714 | Morningstar Operating LLC | Bakke (Ellenburger) | Andrews | 6 | 0 | 0 | — |
| Parker, J. E., -L- O-10-14659 | Morningstar Operating LLC | Bakke (Ellenburger) | Andrews | 1 | 0 | 0 | — |
| Parker, J. E., -G- O-10-17190 | Morningstar Operating LLC | Andrews, N. (Devonian) | Andrews | 1 | 0 | 0 | — |