| Southwest Andrews Unit O-10-35543 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 37 | 2.49M | 3.88M | Dec 1997 – Aug 2026 |
| Parker Unit O-10-40946 | Morningstar Operating LLC | Parker (Wolfcamp Consolidated) | Andrews | 92 | 1.07M | 1.39M | Oct 2011 – Aug 2026 |
| University -JC- O-10-32724 | Morningstar Operating LLC | University Block 9 (Penn.) | Andrews | 4 | 518K | 1.39M | by Jan 1993 – Aug 2026 |
| Parker, J. E. "T" O-10-34706 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 2 | 489K | 794K | Oct 1995 – Aug 2026 |
| Brangus University O-10-34556 | Morningstar Operating LLC | University Block 9 (Penn.) | Andrews | 3 | 428K | 273K | Jul 1995 – Aug 2026 |
| Elaine O-10-21541 | Morningstar Operating LLC | Lowe (Ellenburger) | Andrews | 1 | 398K | 29.1K | by Jan 1993 – Aug 2026 |
| Clark, Frank O-10-34704 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 4 | 366K | 670K | Oct 1995 – Aug 2026 |
| Parker, J. E. -P- (Amoco) O-10-17903 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 9 | 354K | 91.8K | by Jan 1993 – Aug 2026 |
| Parker, J. E. -E- Unit O-10-34695 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 1 | 295K | 291K | Oct 1995 – Aug 2026 |
| Parker O-10-34667 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 1 | 281K | 250K | Oct 1995 – Aug 2026 |
| Kemp Deep O-10-31857 | Morningstar Operating LLC | Deep Rock (Penn.) | Andrews | 3 | 272K | 391K | by Jan 1993 – Aug 2026 |
| Parker, J. E. "Z" O-10-34700 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 3 | 266K | 324K | Oct 1995 – Aug 2026 |
| King, E. F. O-10-18632 | Morningstar Operating LLC | Fuhrman (Glorieta) | Andrews | 2 | 250K | 116K | by Jan 1993 – Aug 2026 |
| Parker, J. E. -E- O-10-34686 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 4 | 239K | 917K | Oct 1995 – Aug 2026 |
| Parker, J. E. "D" Unit O-10-34697 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 1 | 231K | 281K | Oct 1995 – Nov 2017 |
| Parker, J. E. -H- O-10-10739 | Morningstar Operating LLC | Bakke (Devonian) | Andrews | 7 | 215K | 268K | by Jan 1993 – May 2021 |
| Deford, R. K. a/C #2 O-10-34691 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 2 | 207K | 335K | Oct 1995 – Aug 2026 |
| Phillips University "DD" O-10-33786 | Morningstar Operating LLC | University Block 9 (Wolfcamp) | Andrews | 3 | 184K | 167K | Apr 1993 – Aug 2026 |
| University JD O-10-31531 | Morningstar Operating LLC | Bakke (Penn.) | Andrews | 2 | 183K | 397K | by Jan 1993 – Aug 2026 |
| Parker-State O-10-34502 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 1 | 182K | 94K | May 1995 – Aug 2026 |
| Grafa Deep O-10-30953 | Morningstar Operating LLC | Deep Rock (Penn.) | Andrews | 3 | 173K | 266K | by Jan 1993 – Aug 2026 |
| Parker, J. E. -B- O-10-12465 | Morningstar Operating LLC | Shafter Lake (San Andres) | Andrews | 6 | 173K | 95.5K | by Jan 1993 – Aug 2026 |
| Parker, J. E. "F" O-10-34358 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 2 | 170K | 37.4K | Dec 1994 – Aug 2026 |
| Ashton O-10-31014 | Morningstar Operating LLC | Deep Rock (Penn.) | Andrews | 4 | 153K | 276K | by Jan 1993 – Aug 2026 |
| Parker, J. E. "X" O-10-34238 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 3 | 138K | 37.5K | Aug 1994 – Aug 2026 |
| Parker, J. E. -H- (Amoco) O-10-17902 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 14 | 132K | 53.4K | by Jan 1993 – Aug 2026 |
| Parker, J.E. "F" O-10-23793 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 3 | 132K | 38.4K | by Jan 1993 – Aug 2026 |
| Allison, B. T. O-10-34959 | Morningstar Operating LLC | Shafter Lake (San Andres) | Andrews | 1 | 124K | 28.5K | May 1996 – Aug 2026 |
| Parker, J. E. -N- O-10-23087 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 2 | 120K | 17.3K | by Jan 1993 – Aug 2026 |
| Parker, J. E., -G- O-10-16951 | Morningstar Operating LLC | Shafter Lake (San Andres) | Andrews | 2 | 110K | 62K | by Jan 1993 – Aug 2026 |
| Parker-State O-10-34702 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 5 | 103K | 138K | Oct 1995 – Dec 2025 |
| Parker-State O-10-17427 | Morningstar Operating LLC | Andrews, N. (Devonian) | Andrews | 1 | 102K | 79.6K | by Jan 1993 – Aug 2026 |
| Crosby State O-10-31405 | Morningstar Operating LLC | Deep Rock (Penn.) | Andrews | 3 | 97.8K | 112K | by Jan 1993 – Jul 2025 |
| Iverson Deep O-10-31205 | Morningstar Operating LLC | Deep Rock (Penn.) | Andrews | 2 | 95.4K | 147K | by Jan 1993 – Aug 2026 |
| Parker 18 O-10-51355 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 1 | 94.9K | 26.4K | Feb 2019 – Aug 2026 |
| Deford Unit a/C #2 O-10-34692 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 4 | 94.2K | 159K | Oct 1995 – Aug 2026 |
| Parker, J. E. 'X" O-10-34701 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 1 | 92.3K | 117K | Oct 1995 – Aug 2026 |
| Parker, J. E. "E2" O-10-34707 | Morningstar Operating LLC | Andrews (Wolfcamp-Penn.) | Andrews | 2 | 87.1K | 95.7K | Oct 1995 – Feb 2023 |
| Easter Deep O-10-30431 | Morningstar Operating LLC | Deep Rock (Penn.) | Andrews | 4 | 84.3K | 151K | by Jan 1993 – Aug 2026 |
| Ford -C- O-10-31326 | Morningstar Operating LLC | Deep Rock (Penn.) | Andrews | 2 | 83.2K | 79.8K | by Jan 1993 – Aug 2026 |
| Parker, J. E. "Q" O-10-23336 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 3 | 82.7K | 15.4K | by Jan 1993 – Aug 2026 |
| Parker, J.E. "P" O-10-28994 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 2 | 80.9K | 28.2K | by Jan 1993 – Jan 2022 |
| University "JC" O-10-33864 | Morningstar Operating LLC | University Block 9 (Wolfcamp) | Andrews | 1 | 78.6K | 174K | May 1993 – Aug 2026 |
| Doelling, Bessie Lou O-10-34554 | Morningstar Operating LLC | Parker (Grayburg, San Andres) | Andrews | 2 | 76.6K | 21.9K | Jul 1995 – Aug 2026 |
| Iverson, K. O-10-20403 | Morningstar Operating LLC | Parker, West (Penn.) | Andrews | 1 | 74.9K | 65.7K | by Jan 1993 – Jun 2026 |
| Argo State O-10-31396 | Morningstar Operating LLC | Deep Rock (Penn.) | Andrews | 1 | 74.8K | 81.6K | by Jan 1993 – Aug 2026 |
| Phillips University -GG- O-10-32979 | Morningstar Operating LLC | University Block 9 (Penn.) | Andrews | 1 | 65.8K | 42.7K | 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 |