| Salt Creek Field Unit O-11-5254 | OXY USA WTP LP only | Salt Creek | Kent | 538 | 140M | 284M | Jan 1993 – Apr 2026 |
| North Creek B O-9-17677 | Discovery Natural Resources LLC only | Spraberry (Trend Area) | Reagan | 37 | 4.43M | 33.6M | Aug 2011 – Apr 2026 |
| Moro Creek O-1-15370 | Verdun Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 32 | 4.24M | 17.4M | May 2011 – Apr 2026 |
| Rock Creek Ranch O-1-15652 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 17 | 3.62M | 3.07M | Dec 2011 – Apr 2026 |
| Dolbear Fee O-3-2322 | Quail Creek Oil Corporation only | Hull | Liberty | 94 | 2.79M | 1.16M | Jan 1993 – Apr 2026 |
| Tunis Creek Univ. Lands Unit O-10-29971 | Basin Oil & Gas Operating, LLC only | Tunis Creek(devonian) | Pecos | 19 | 2.55M | 2.15M | Jan 1993 – Apr 2026 |
| Lake Creek Unit O-3-22828 | Daylight Petroleum LLC only | Lake Creek (Chase) | Montgomery | 46 | 2.52M | 6.02M | Nov 1995 – Apr 2026 |
| Super Unit O-13-29589 | Flintlock Exploration, LLC only | Big Mineral Creek (Consolidated) | Grayson | 162 | 2.46M | 1.33M | Dec 1998 – Apr 2026 |
| Cutter Creek O-1-15518 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | McMullen | 14 | 2.07M | 2.89M | Aug 2011 – Apr 2026 |
| Beaumont Petroleum Co. - State O-3-1771 | Gaither Petroleum Corporation only | Goose Creek | Harris | 22 | 1.46M | 59.1K | Jan 1993 – Apr 2026 |
| Knobloch B - O-1-2800 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 46 | 1.36M | 180 | Jan 1993 – Apr 2026 |
| Knobloch, C. O-1-2796 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 50 | 1.31M | 956 | Jan 1993 – Apr 2026 |
| Renderbrook Creek (Miss) Unit O-10-33899 | Kek Exploration LLC only | Renderbrook Creek (Miss) | Sterling | 16 | 1.3M | 2.47M | Aug 1993 – Apr 2026 |
| Pena Creek Unit O-1-6557 | Atlas Operating LLC only | Pena Creek (San Miguel 3RD) | Dimmit | 157 | 1.28M | 105K | Jan 1993 – Feb 2026 |
| Scarbrough, E. M. O-3-2271 | Quail Creek Oil Corporation only | Hull | Liberty | 44 | 1.25M | 833K | Jan 1993 – Apr 2026 |
| Simms-Sweet O-3-1800 | Trek Resources, Inc. only | Goose Creek | Harris | 28 | 1.25M | 279 | Jan 1993 – Apr 2026 |
| Fox Creek O-1-15332 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | McMullen | 6 | 1.24M | 731K | Feb 2011 – Apr 2026 |
| Rose Creek North Unit O-10-32758 | Kek Exploration LLC only | Rose Creek, N (Wolfcamp) | Sterling | 37 | 1.24M | 87.7K | Jan 1993 – Apr 2026 |
| Davis, T. W. O-3-365 | Hamman Oil & Refining Company only | Big Creek | Fort Bend | 96 | 1.14M | 284K | Jan 1993 – Apr 2026 |
| Barngrover Heirs O-3-2260 | Quail Creek Oil Corporation only | Hull | Liberty | 22 | 1.13M | 422K | Jan 1993 – Apr 2026 |
| Denman -A- O-1-2784 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 53 | 1.04M | 13K | Jan 1993 – Apr 2026 |
| N. Cedar Creek (Smackover) Unit O-5-4351 | Smackover Oil Treaters, Ltd. only | Cedar Creek, S. (Smackover) | Henderson | 1 | 998K | 2.93M | Dec 2016 – Apr 2026 |
| Clay Creek East Unit O-3-9434 | Hyperion Oil & Gas LLC only | Clay Creek | Washington | 66 | 994K | 455K | Jan 1993 – Apr 2026 |
| Henderson (Smackover) Unit O-5-4188 | Smackover Oil Treaters, Ltd. only | Cedar Creek, S. (Smackover) | Henderson | 1 | 944K | 2.41M | May 2014 – Apr 2026 |
| Stateland Oil Company O-3-1777 | Gaither Petroleum Corporation only | Goose Creek | Harris | 11 | 939K | 35.4K | Jan 1993 – Apr 2026 |
| Grange "A" O-13-23700 | Pony Creek Operating LLC. only | Grange | Hardeman | 2 | 914K | 21 | Jan 1993 – Apr 2026 |
| Gaillard Peninsula O-3-1794 | Trek Resources, Inc. only | Goose Creek | Harris | 9 | 908K | 53 | Jan 1993 – Apr 2026 |
| Ranch "A" O-14-6985 | Courson Oil & Gas, Inc. only | Wolfcreek (Douglas) | Ochiltree | 7 | 904K | 351K | May 1994 – Apr 2026 |
| Dix, Thomas C O-1-2778 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 46 | 874K | 1.79K | Jan 1993 – Apr 2026 |
| Gubbels O-1-14669 | Rickaway Energy, Corp. only | San Miguel Creek (Wilcox Cons.) | McMullen | 20 | 840K | 190K | Feb 2006 – Apr 2026 |
| South Pena Creek Unit O-1-10690 | Atlas Operating LLC only | Pena Creek (San Miguel 3RD) | Dimmit | 86 | 821K | 41.2K | Jan 1993 – Feb 2026 |
| Flat Creek Unit a Dim O-1-15982 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 813K | 2.74M | Oct 2012 – Apr 2026 |
| Flat Creek Unit E Dim O-1-16195 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 812K | 2.31M | Nov 2012 – Apr 2026 |
| Simms-Schilling O-3-1799 | Trek Resources, Inc. only | Goose Creek | Harris | 18 | 794K | 196 | Jan 1993 – Apr 2026 |
| Rebecca O-11-69392 | Winn Operating, LLC only | Mesquite Creek (Miss.) | Borden | 7 | 785K | 1.02M | Jan 2009 – Apr 2026 |
| Wilcox Oil U 1 O-3-21424 | Danmark Energy Services, Inc. only | Jacks Creek (Wilcox E) | Tyler | 1 | 764K | 1.85M | Jan 1993 – Sep 2016 |
| Sadler /Penn./ Field Unit O-13-11127 | Silver Creek Oil & Gas, LLC only | Sadler (Penn.) | Grayson | 64 | 738K | 425K | Jan 1993 – Apr 2026 |
| Fox Creek Ranch Unit A O-1-15413 | Gulftex Energy, LLC only | Eagleville (Eagle Ford-1) | McMullen | 5 | 716K | 817K | Dec 2010 – Mar 2026 |
| Knobloch A O-1-2799 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 34 | 715K | 4.71K | Jan 1993 – Apr 2026 |
| Flat Creek Unit D Dim O-1-16334 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 695K | 1.94M | Nov 2012 – Apr 2026 |
| Gaillard, J. 25-Acre O-3-1792 | Trek Resources, Inc. only | Goose Creek | Harris | 14 | 691K | 164 | Jan 1993 – Apr 2026 |
| Exxon Mineral Fee O-3-20621 | Rusk Energy Operating LLC only | Jacks Creek (Wilcox E) | Tyler | 5 | 682K | 1.88M | Jan 1993 – Feb 2023 |
| Wood "E" O-2-8474 | Charro Operating, L.L.C. only | Sarco Creek (4800) | Goliad | 13 | 651K | 2.05M | Sep 1999 – Apr 2026 |
| Heimple -B- O-3-2281 | Quail Creek Oil Corporation only | Hull | Liberty | 6 | 646K | 439K | Jan 1993 – Apr 2026 |
| Brinkoeter O-2-8295 | Zinn Petroleum Co. only | Hordes Creek (Massive, Upper) | Goliad | 3 | 603K | 473K | Sep 1997 – May 2021 |
| Ulmer State O-9-21709 | Arete Creek Operating, LLC only | Spraberry (Trend Area) | Upton | 3 | 597K | 1.69M | Jun 2022 – Apr 2026 |
| North Sadler Penn Unit O-13-28749 | Silver Creek Oil & Gas, LLC only | Sadler (Penn.) | Grayson | 17 | 593K | 480K | Apr 1994 – Apr 2026 |
| Dix & McKean C O-1-2777 | Texas Petroleum Investment Co. only | Darst Creek (Edwards) | Guadalupe | 26 | 587K | 1.32K | Jan 1993 – Apr 2026 |
| Clay Creek West Unit O-3-9388 | Hyperion Oil & Gas LLC only | Clay Creek | Washington | 48 | 576K | 163K | Jan 1993 – Apr 2026 |
| Lacy Creek 22-27 (Alloc-B) O-10-46034 | Crescent Energy Operating, LLC only | Garden City, S. (Wolfcamp) | Glasscock | 3 | 576K | 4.86M | Aug 2014 – Apr 2026 |