| Fullerton Clearfork Unit O-10-1770 | Hilcorp Energy Company only | Fullerton | Andrews | 1,406 | 77.4M | 65.6M | by Jan 1993 – Aug 2026 |
| Scarborough Unit O-10-31494 | Texland Petroleum, L.P. only | Fullerton (San Andres) | Andrews | 100 | 7.2M | 1.51M | by Jan 1993 – Aug 2026 |
| Fullerton /San Andres/ Unit O-10-20307 | Hilcorp Energy Company only | Fullerton (San Andres) | Andrews | 127 | 6.87M | 1.12M | by Jan 1993 – Aug 2026 |
| Fsau O-10-34310 | White Rock Oil & Gas, LLC only | Fullerton (San Andres) | Andrews | 78 | 4.57M | 796K | Nov 1994 – Aug 2026 |
| Logsdon -C- O-10-18905 | Texland Petroleum, L.P. only | Fullerton (San Andres) | Andrews | 50 | 4M | 525K | by Jan 1993 – Aug 2026 |
| Bitler O-10-17015 | White Rock Oil & Gas, LLC only | Fullerton (San Andres) | Andrews | 72 | 3.58M | 680K | by Jan 1993 – Aug 2026 |
| Bitler-Lowe Clearfork Unit O-10-29029 | Highmark Energy Operating, LLC only | Fullerton | Andrews | 50 | 2.57M | 1.15M | by Jan 1993 – Aug 2026 |
| University "AU" O-10-33605 | Crescent Energy Operating, LLC only | Fullerton (8500) | Andrews | 7 | 2.01M | 2.41M | by Jan 1993 – Aug 2026 |
| Lowe Bitler Unit O-10-19835 | Crescent Energy Operating, LLC only | Fullerton (San Andres) | Andrews | 48 | 1.93M | 314K | by Jan 1993 – Aug 2026 |
| Logsdon, Etal, -D- O-10-16399 | Texland Petroleum, L.P. only | Fullerton (San Andres) | Andrews | 32 | 1.75M | 509K | by Jan 1993 – Aug 2026 |
| Lineberry(san Andres CF Unit) O-10-35073 | Texland Petroleum, L.P. only | Fullerton (San Andres) | Andrews | 28 | 1.56M | 98.8K | Jul 1996 – Aug 2026 |
| Scarborough -C- O-10-16915 | Texland Petroleum, L.P. only | Fullerton (San Andres) | Andrews | 15 | 1.28M | 171K | by Jan 1993 – Aug 2026 |
| Wilson -B- O-10-31066 | Hilcorp Energy Company only | Fullerton ( Devonian ) | Andrews | 5 | 1.1M | 1.39M | by Jan 1993 – Aug 2026 |
| Logsdon, C. W. "E" O-10-19320 | Texland Petroleum, L.P. only | Fullerton (San Andres) | Andrews | 22 | 1.06M | 272K | by Jan 1993 – Aug 2026 |
| Scarborough O-10-17638 | Unitex Oil & Gas, L.L.C. only | Fullerton (San Andres) | Andrews | 13 | 948K | 92K | by Jan 1993 – Aug 2026 |
| University-10 O-10-28933 | Stephens & Johnson Operating Co. only | Fullerton (San Andres) | Andrews | 7 | 900K | 735K | by Jan 1993 – Aug 2026 |
| Logsdon, C.W. C O-10-13102 | Hilcorp Energy Company only | Fullerton (San Andres) | Andrews | 10 | 842K | 133K | by Jan 1993 – Aug 2026 |
| Lowe & Bitler -C- a/C 2 O-10-12835 | White Rock Oil & Gas, LLC only | Fullerton | Andrews | 11 | 797K | 479K | by Jan 1993 – Aug 2026 |
| Sabine Royalty -A- O-10-12166 | Hilcorp Energy Company only | Fullerton (San Andres) | Andrews | 7 | 735K | 160K | by Jan 1993 – Aug 2026 |
| Grogan (San Andres&cf)unit O-10-35221 | Texland Petroleum, L.P. only | Fullerton (San Andres) | Andrews | 10 | 680K | 52.9K | Feb 1997 – Aug 2026 |
| Texas -AA- O-10-1793 | Maverick Operating, LLC only | Fullerton (8500) | Andrews | 7 | 662K | 1.29M | by Jan 1993 – Aug 2026 |
| Logsdon, Etal -B- O-10-17106 | Texland Petroleum, L.P. only | Fullerton (San Andres) | Andrews | 19 | 645K | 81.6K | by Jan 1993 – Aug 2026 |
| Logsdon, Etal -D- O-10-34490 | Texland Petroleum, L.P. only | Fullerton | Andrews | 14 | 623K | 242K | Jun 1995 – Aug 2026 |
| Ralph -A- O-10-1769 | White Rock Oil & Gas, LLC only | Fullerton | Andrews | 15 | 585K | 544K | by Jan 1993 – Aug 2026 |
| Texas University -M- O-10-1796 | Maverick Permian LLC only | Fullerton (8500) | Andrews | 7 | 582K | 902K | by Jan 1993 – Aug 2026 |
| Bitler 01 Minihan O-10-35720 | Crescent Energy Operating, LLC only | Fullerton (San Andres) | Andrews | 44 | 570K | 63.7K | Apr 1998 – Aug 2026 |
| University Cons. V O-10-18727 | Crescent Energy Operating, LLC only | Fullerton | Andrews | 30 | 559K | 970K | by Jan 1993 – Aug 2026 |
| Monterey-University O-10-23482 | Fasken Oil and Ranch, Ltd. only | Fullerton | Andrews | 2 | 522K | 383K | by Jan 1993 – Aug 2026 |
| State University -GB- O-10-32000 | Hilcorp Energy Company only | Fullerton ( Devonian ) | Andrews | 1 | 514K | 399K | by Jan 1993 – Aug 2013 |
| Logsdon -C- O-10-34489 | Texland Petroleum, L.P. only | Fullerton | Andrews | 23 | 508K | 301K | Jun 1995 – Aug 2026 |
| Maralo O-10-32827 | Prasad, Hari Production Co. only | Fullerton | Andrews | 6 | 476K | 176K | by Jan 1993 – Aug 2021 |
| University Consolidated Xii O-10-23162 | Crescent Energy Operating, LLC only | Fullerton | Andrews | 30 | 469K | 679K | by Jan 1993 – Aug 2026 |
| University #11 O-10-1810 | Aghorn Operating, Inc. only | Fullerton (8500) | Andrews | 6 | 460K | 298K | by Jan 1993 – Nov 2024 |
| Logsdon, C. W. -A- O-10-13507 | Hilcorp Energy Company only | Fullerton | Andrews | 8 | 433K | 188K | by Jan 1993 – Aug 2026 |
| Univ. Consolidated Xii O-10-35574 | Crescent Energy Operating, LLC only | Fullerton, South (Ellenburger) | Andrews | 2 | 433K | 275K | Nov 1997 – Jul 2026 |
| Bitler-Lowe -B- O-10-13485 | Highmark Energy Operating, LLC only | Fullerton | Andrews | 11 | 426K | 269K | by Jan 1993 – Aug 2026 |
| Mobil Fee O-10-34522 | Olsen Energy Inc. only | Fullerton | Andrews | 6 | 415K | 773K | Apr 1995 – Aug 2026 |
| Parker O-10-34044 | R3 Operating Corporation only | Fullerton | Andrews | 3 | 380K | 2.51K | Dec 1993 – Aug 2026 |
| Texas Univ. -M- O-10-1786 | Maverick Permian LLC only | Fullerton, South (Ellenburger) | Andrews | 7 | 378K | 314K | Aug 1993 – Mar 2025 |
| University Cons. IV O-10-18399 | Crescent Energy Operating, LLC only | Fullerton | Andrews | 24 | 375K | 458K | by Jan 1993 – Aug 2026 |
| University -A- O-10-14151 | Stephens & Johnson Operating Co. only | Fullerton | Andrews | 9 | 370K | 790K | by Jan 1993 – Aug 2026 |
| Texas -Z- O-10-32499 | Maverick Operating, LLC only | Fullerton, South (Ellenburger) | Andrews | 3 | 366K | 261K | by Jan 1993 – Apr 2022 |
| University Consolidated VII O-10-1805 | Crescent Energy Operating, LLC only | Fullerton (8500) | Andrews | 8 | 353K | 551K | by Jan 1993 – Oct 2010 |
| Amoco University "3" O-10-34720 | Vin Fisher Operating, Inc. only | Fullerton (San Andres) | Andrews | 8 | 348K | 826K | Oct 1995 – Aug 2026 |
| Rainey, Donna O-10-34891 | Texland Petroleum, L.P. only | Fullerton (San Andres) | Andrews | 12 | 339K | 69.1K | Aug 1996 – Aug 2026 |
| Bitler Deep O-10-33150 | Scythian, Ltd. only | Fullerton, North (Ellenburger) | Andrews | 4 | 329K | 23.5K | by Jan 1993 – Jan 2009 |
| Sage-Exxon "6" O-10-35089 | Unitex Oil & Gas, L.L.C. only | Fullerton (San Andres) | Andrews | 11 | 312K | 7.2K | Oct 1996 – Aug 2026 |
| University D O-10-34053 | Vin Fisher Operating, Inc. only | Fullerton (San Andres) | Andrews | 13 | 307K | 502K | Dec 1993 – Aug 2026 |
| Longhorn -213- O-10-33781 | Vin Fisher Operating, Inc. only | Fullerton (San Andres) | Andrews | 7 | 296K | 464K | Apr 1993 – Aug 2026 |
| Texas -Z- O-10-1794 | Maverick Operating, LLC only | Fullerton (8500) | Andrews | 5 | 288K | 329K | by Jan 1993 – Aug 2026 |