| Comancheros 19-31 3103 O-10-51898 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 3 | 1.63M | 5.32M | Jan 2019 – Jul 2026 |
| Colt 34-103 O-10-43423 | Diamondback E&P LLC only | Two Georges (Bone Spring) | Ward | 7 | 1.49M | 2.31M | Jul 2012 – Jul 2026 |
| Barnhart 103S101 O-9-20529 | Permian Resources Operating, LLC only | Spraberry (Trend Area) | Irion | 6 | 1.16M | 14.1M | Jun 2019 – Jul 2026 |
| Whitney 103 O-3-26616 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 2 | 838K | 233K | Dec 2013 – Jul 2026 |
| LHS Ranch 27-21 Allocation 2103 O-10-50837 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 2 | 456K | 3.78M | Aug 2018 – Jul 2026 |
| Tornado 104-103 Unit O-10-53957 | Diamondback E&P LLC only | Hoefs T-K (Wolfcamp) | Ward | 1 | 413K | 650K | Apr 2020 – Jul 2026 |
| Naylor Jones Unit 103 O-1-18214 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | LA Salle | 2 | 359K | 979K | Nov 2014 – Jul 2026 |
| Kenedy, John G. Jr. "C" O-4-13914 | Headington Energy Partners, LLC only | Mifflin (F-0103) | Kenedy | 4 | 282K | 348K | Mar 2014 – Jul 2026 |
| Marla 103 Unit O-1-21363 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 203K | 114K | Feb 2024 – Jul 2026 |
| Smith, L. A. 103 O-5-1133 | Basa Resources, Inc. only | Van | Van Zandt | 7 | 173K | 64K | Jan 1993 – Jul 2026 |
| Caffrey 103 O-14-7850 | Presidio Petroleum LLC only | Kiowa Creek (Cleveland) | Lipscomb | 3 | 157K | 1.08M | Oct 2007 – Jul 2026 |
| Smith 103 O-5-3247 | Basa Resources, Inc. only | Van (Austin Chalk) | Van Zandt | 8 | 153K | 327K | Jan 1993 – Jul 2026 |
| Ribeye E 88-103 O-10-56295 | Browning Oil Company, Inc. only | Garden City, S. (Wolfcamp) | Scurry | 1 | 139K | 443K | Aug 2021 – Jul 2026 |
| Dallas 1032 O-14-8596 | Presidio Petroleum LLC only | Kiowa Creek (Marmaton) | Lipscomb | 2 | 133K | 1.03M | Aug 2011 – Jul 2026 |
| State Lease 103389 O-3-25415 | Jefferson Block 24 Oil & Gas LLC only | High Is.blk. 24-L (HD SD) | High IS-LB | 1 | 124K | 184K | Jul 2009 – Jul 2026 |
| Cleveland 103 O-14-9054 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 112K | 790K | Oct 2012 – Jul 2026 |
| Simpson Canyon 103 Unit O-9-15861 | Caths Oil & Gas only | Bluegrass (Leonard) | Crockett | 1 | 111K | 242K | Oct 2005 – Jul 2026 |
| Loesch "1033" O-14-8559 | Mewbourne Oil Company only | Kiowa Creek (Marmaton) | Lipscomb | 2 | 106K | 1.06M | Sep 2011 – Jul 2026 |
| Death Valley W 62-103 O-10-57024 | Browning Oil Company, Inc. only | Garden City, S. (Wolfcamp) | Fisher | 1 | 95.9K | 328K | Feb 2022 – Jul 2026 |
| Reynolds 1030 O-14-9119 | Presidio Petroleum LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 64.8K | 123K | Nov 2013 – Jul 2026 |
| Death Valley E 62-103 O-10-57030 | Browning Oil Company, Inc. only | Garden City, S. (Wolfcamp) | Fisher | 1 | 60.5K | 119K | Feb 2022 – Oct 2024 |
| Taylor 1033 O-14-8312 | Presidio Petroleum LLC only | Kiowa Creek (Marmaton) | Lipscomb | 1 | 60.4K | 685K | Nov 2010 – Jul 2026 |
| Texfel -103- O-10-25375 | Last Mile Production, LLC only | Pitzer, S. (Delaware) | Ward | 3 | 59K | 371K | Jan 1993 – Jul 2026 |
| Scharbauer 103 O-10-29875 | Endeavor Energy Resources L.P. only | Kiva (Dev) | Martin | 1 | 58.5K | 400K | Jan 1993 – Aug 2022 |
| Hunt, Jeffery Davis O-4-13504 | Proline Energy Resources Inc only | Geronimo, N. (N-2 10300) | San Patricio | 1 | 54.7K | 276K | Aug 2008 – Jul 2026 |
| Spires Ranch B 103 O-11-71372 | Joint Resources Company only | Salt Creek, South (Penn., Lower) | Kent | 1 | 46.5K | 0 | Apr 2024 – Jul 2026 |
| Nail "103" Unit O-8-26979 | Clavo Oil, LLC only | Antelope Hills (Caddo) | Shackelford | 2 | 45.4K | 160K | Aug 1993 – Jul 2026 |
| Scharbauer 103 O-10-61039 | OXY USA Inc. only | Mabee (Strawn) | Martin | 1 | 37.3K | 197K | Mar 2024 – Jul 2026 |
| Bensch Parker 1031 O-14-8653 | Presidio Petroleum LLC only | Kiowa Creek (Marmaton) | Lipscomb | 1 | 36K | 298K | Dec 2011 – Jul 2026 |
| Kincaid 103 O-14-9264 | LE Norman Operating LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 28.6K | 59.2K | Dec 2014 – Mar 2016 |
| Bridgford 103 O-8-27894 | Adkins, R. L. Corp. only | Group, W. (Strawn Lime) | Nolan | 1 | 25.4K | 14.7K | Jul 1996 – Oct 2005 |
| Pierce, V.I. 103 A O-9-15384 | Scout Energy Management LLC only | Ozona (Clear Fork) | Crockett | 1 | 23.4K | 21K | Jan 2003 – Jul 2026 |
| Banfield O-3-22296 | Howard Exploration, Inc. only | Chocolate Bayou, N. (10300) | Brazoria | 1 | 17.4K | 465K | Jan 1994 – May 2000 |
| Scharbauer '103' O-10-57213 | OXY USA Inc. only | Moonlight (Atoka) | Martin | 1 | 15.2K | 40.7K | May 2016 – Jul 2024 |
| Newman 1039 O-14-9681 | Skycap Energy, LLC only | Kiowa Creek (Cleveland) | Lipscomb | 1 | 14.1K | 346K | Feb 2019 – Jul 2026 |
| Smith, L. A. 103 O-5-3689 | Basa Resources, Inc. only | Van (Pecan Gap) | Van Zandt | 1 | 11.9K | 22.9K | May 2000 – Jul 2026 |
| Weinette 'a' 1035 O-14-8686 | Courson Oil & Gas, Inc. only | Kiowa Creek (Marmaton) | Lipscomb | 1 | 11.8K | 141K | Oct 2011 – Jul 2026 |
| David, S.D. Jr. O-3-17578 | Big Run Production Company only | Hempstead, NW (11030) | Waller | 1 | 11.4K | 3.23K | Jan 1993 – Jul 2026 |
| Smith, L. A. 103 O-5-3735 | Union Oil Company of California only | Van (Shallow) | Van Zandt | 2 | 5.71K | 3.74K | Apr 2002 – Jun 2015 |
| Goree O-2-9245 | Tidal Petroleum, Inc. only | Cannan, E. (10300 Wilcox) | Bee | 1 | 2.47K | 145K | Feb 2008 – Sep 2011 |
| Jackson, Ralph S., et al /6103/ O-2-2849 | Payne Producing Co. only | Dinero, West (Hockley) | — | 1 | 2.18K | 61 | Jan 1993 – Mar 2008 |
| Huebner O-3-25766 | Magnum Producing, LP only | Lucky (Anomalina 10300) | Matagorda | 2 | 2.02K | 4 | Feb 2011 – Nov 2022 |
| Spires Ranch C 103 O-11-71453 | Joint Resources Company only | Salt Creek, South (Penn., Lower) | Kent | 1 | 1.95K | 0 | Dec 2024 – Jul 2026 |
| Kopecky O-3-20522 | Minyak Producing Company, Inc. only | EL Maton, SW (Frio 10320) | Matagorda | 1 | 1.75K | 24 | Jan 1993 – Jul 2026 |
| May O-6-14834 | Upstream Resource Partners, LLC only | Rawlins (1030 Wilcox) | Anderson | 1 | 1.35K | 0 | Oct 2008 – Jul 2026 |
| Hendrick 103 O-8-32834 | Bluff Creek Petroleum, LLC only | Wolf Camp (Swastika) | Haskell | 1 | 1.27K | 0 | Nov 2025 – Jul 2026 |
| Hankamer # 1037 O-3-22671 | Royal Production Company, Inc. only | Camptown | Newton | 1 | 1.22K | 6.62K | Dec 1994 – May 1995 |
| Pokey 1033 O-14-7859 | Presidio Petroleum LLC only | Kiowa Creek (Cleveland) | Lipscomb | 1 | 1.14K | 12.5K | May 2008 – Jul 2026 |
| Gallagher O-4-11210 | Exxcel Operating Company only | Geronimo, N. (N-2 10300) | San Patricio | 1 | 1.13K | 28.9K | Jan 1993 – Jul 2026 |
| Pierce, V. I. "103" O-9-9117 | Yucca Energy, Inc. only | V. I. P. (Clear Fork Middle) | Crockett | 1 | 864 | 23 | Jan 1993 – Jun 1995 |