| Hawkins Field Unit O-6-5743 | Mmgl East Texas II, LLC only | Hawkins | Wood | 885 | 90.3M | 903M | Jan 1993 – Apr 2026 |
| Prentice Northeast Unit O-11-18607 | Highmark Energy Operating, LLC only | Prentice (6700) | Terry | 621 | 27.6M | 6.52M | Jan 1993 – Apr 2026 |
| Southeast Levelland Unit O-11-18515 | Occidental Permian EOR, LLC only | Levelland | Hockley | 385 | 24.3M | 13.8M | Jan 1993 – Apr 2026 |
| University East O-9-17576 | RRP Operating LLC only | Lin (Wolfcamp) | Crockett | 236 | 19.7M | 220M | Oct 2011 – Apr 2026 |
| Briscoe Cochina East Ranch O-1-15203 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 122 | 18.3M | 63.1M | May 2010 – Apr 2026 |
| Westbrook Southeast Unit O-10-20847 | Bce-Mach III LLC only | Westbrook | Mitchell | 632 | 17.5M | 969K | Jan 1993 – Apr 2026 |
| East Mallet Unit O-11-15298 | Hilcorp Energy Company only | Slaughter | Hockley | 197 | 14.8M | 42.7M | Jan 1993 – Apr 2026 |
| East Penwell /San Andres/ Unit O-10-21079 | Bce-Mach III LLC only | Penwell | Ector | 377 | 13.6M | 1.37M | Jan 1993 – Apr 2026 |
| Foster, Mary O-10-2890 | Basa Resources, Inc. only | Iatan, East Howard | Mitchell | 495 | 12.8M | 2.65M | Jan 1993 – Apr 2026 |
| Guajillo East O-1-17741 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-1) | Atascosa | 61 | 10.9M | 14.6M | Jun 2014 – Apr 2026 |
| East Cowden (Grayburg) Unit O-10-22927 | Basin Oil & Gas Operating, LLC only | Cowden, North | Ector | 92 | 10.4M | 3.6M | Jan 1993 – Apr 2026 |
| Southeast Breckenridge Unit O-8-12216 | Basa Resources, Inc. only | Stephens County Regular | Stephens | 114 | 8.82M | 748K | Jan 1993 – Apr 2026 |
| Irvin East O-1-15575 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 36 | 8.07M | 8.11M | Dec 2011 – Mar 2026 |
| East Ackerly Dean Unit O-11-60687 | Mule Kick Operating LLC only | Ackerly (Dean Sand) | Dawson | 109 | 6.71M | 3.99M | Jan 1993 – Apr 2026 |
| Ketchum Mountain East Unit O-9-14918 | Apache Corporation only | Ketchum Mt. (Clear Fork) | Irion | 230 | 5.66M | 4.17M | Nov 1999 – Apr 2026 |
| Dodge, Granville M., Est. O-10-2905 | Grayrock Energy II, LLC only | Iatan, East Howard | Howard | 262 | 5.2M | 438K | Jan 1993 – Apr 2026 |
| Southeast Luther/Fusselman/ Unit O-10-20583 | Trek Resources, Inc. only | Luther, SE. (Silurian-Devonian) | Howard | 42 | 5.1M | 2.55M | Jan 1993 – Apr 2026 |
| Northeast Scharbauer O-10-50323 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 17 | 4.58M | 8.1M | Feb 2018 – Apr 2026 |
| Moncrief, Mattie O-7-8049 | Basa Resources, Inc. only | East Texas | Gregg | 66 | 4.04M | 1.83M | Jan 1993 – Apr 2026 |
| Smyer, East /Clearfork/ Unit O-11-60284 | Momentum Operating Co., Inc. only | Smyer | Hockley | 145 | 3.79M | 477K | Jan 1993 – Apr 2026 |
| East Vealmoor Unit O-10-24991 | Surge Operating, LLC only | Vealmoor, East | Howard | 91 | 3.7M | 10.7M | Jan 1993 – Mar 2026 |
| Seminole, East (San Andres) Unit O-11-60717 | Block "T" Petroleum, Inc. only | Seminole, East (San Andres) | Gaines | 128 | 3.6M | 582K | Jan 1993 – Apr 2026 |
| Northeast Levelland Unit O-11-61137 | Hilcorp Energy Company only | Levelland | Hockley | 37 | 3.57M | 991K | Jan 1993 – Apr 2026 |
| East RKM Unit O-11-60410 | Occidental Permian EOR, LLC only | Slaughter | Hockley | 91 | 3.42M | 1.42M | Jan 1993 – Apr 2026 |
| Manor Park East Unit O-10-54770 | Fasken Oil and Ranch, Ltd. only | Spraberry (Trend Area) | Midland | 6 | 3.23M | 5.85M | Jun 2020 – Apr 2026 |
| East Hospital O-1-20948 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 31 | 3.23M | 2.73M | Jan 2023 – Apr 2026 |
| Pilgreen, Chas. O-7-6995 | Basa Resources, Inc. only | East Texas | Rusk | 28 | 3.09M | 1.15M | Jan 1993 – Apr 2026 |
| Turner, J. W. O-7-7036 | Basa Resources, Inc. only | East Texas | Rusk | 57 | 3.08M | 1.14M | Jan 1993 – Apr 2026 |
| Harris, T. B. & T. D. O-7-6952 | Basa Resources, Inc. only | East Texas | Gregg | 35 | 3.05M | 1.06M | Jan 1993 – Apr 2026 |
| Cowden 39-03 East Unit O-10-61416 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 9 | 2.98M | 9.44M | Sep 2023 – Apr 2026 |
| East Harper Unit O-10-19904 | Aghorn Operating, Inc. only | Harper | Ector | 266 | 2.95M | 843K | Jan 1993 – Feb 2026 |
| Lindoss Unit O-11-66754 | Block "T" Petroleum, Inc. only | Seminole, East (San Andres) | Gaines | 39 | 2.92M | 544K | Jan 1993 – Apr 2026 |
| Vandenberg East 12-24 Unit O-10-59888 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 10 | 2.85M | 5.19M | Jan 2024 – Apr 2026 |
| King, A. A. -B- O-7-8040 | Basa Resources, Inc. only | East Texas | Gregg | 133 | 2.84M | 1.52M | Jan 1993 – Apr 2026 |
| Dodge, G. M. O-10-2909 | Bce-Mach III LLC only | Iatan, East Howard | Howard | 99 | 2.83M | 254K | Jan 1993 – Apr 2026 |
| East Cross Bar Ranch O-10-59919 | Occidental Permian Ltd. only | Emma (Barnett Shale) | Martin | 15 | 2.83M | 12.4M | Jun 2023 – Apr 2026 |
| Huntley, East (San Andres) Unit O-11-60957 | Southwest Royalties, Inc. only | Huntley, East (San Andres) | Garza | 71 | 2.76M | 324K | Jan 1993 – Apr 2026 |
| East (Dollarhide Dev) Unit O-10-23732 | Scout Energy Management LLC only | Dollarhide, East (Devonian) | Andrews | 23 | 2.65M | 3.39M | Jan 1993 – Apr 2026 |
| Nichols East Unit O-10-53823 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 11 | 2.64M | 11.8M | Jul 2020 – Apr 2026 |
| Talco East Unit O-6-15058 | J.P. Oil Company, Inc. only | Talco | Titus | 129 | 2.62M | 0 | Feb 2012 – Mar 2026 |
| Southeast Garza Unit O-11-60197 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 131 | 2.61M | 521K | Jan 1993 – Apr 2026 |
| East Eliasville (Caddo) Unit O-8-14358 | Basa Resources, Inc. only | Stephens County Regular | Stephens | 59 | 2.53M | 429K | Jan 1993 – Apr 2026 |
| Cowden Estate et Al O-10-33183 | Scout Energy Management LLC only | Dollarhide, East (Devonian) | Andrews | 17 | 2.4M | 2.89M | Jan 1993 – Apr 2026 |
| Persons, J. C. O-7-7589 | Basa Resources, Inc. only | East Texas | Gregg | 31 | 2.38M | 1.03M | Jan 1993 – Apr 2026 |
| Lake Devernia O-7-8366 | Basa Resources, Inc. only | East Texas | Gregg | 54 | 2.32M | 1.25M | Jan 1993 – Apr 2026 |
| Nettleton, E. M. -a- & -B- O-7-8391 | Basa Resources, Inc. only | East Texas | Gregg | 30 | 2.27M | 940K | Jan 1993 – Apr 2026 |
| Bivins East O-14-9336 | Presidio Petroleum LLC only | Bivins Lit (Canyon Lime) | Potter | 13 | 2.23M | 21M | Apr 2014 – Apr 2026 |
| UL Mason East Unit O-10-48688 | Diamondback E&P LLC only | Spraberry (Trend Area) | Andrews | 4 | 2.15M | 3.06M | Mar 2017 – Apr 2026 |
| Bowman East O-1-16726 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | Atascosa | 14 | 2.14M | 917K | Mar 2013 – Mar 2026 |
| Willamar East Unit O-4-7915 | Citation Oil & Gas Corp. only | Willamar | Willacy | 28 | 2.12M | 1.88M | Jan 1993 – Apr 2026 |