| Stevens, Dorothy E. O-2-5654 | Borchers, North (8000) | Lavaca | 2 | 711K | 508K | Jan 1993 – Jul 2026 |
| Hurry-Britt Unit O-3-21542 | Caldwell (Austin Chalk) | Burleson | 3 | 418K | 1.06M | Jan 1993 – Jul 2026 |
| Bunk NO 1 Pooled Unit O-3-23584 | Wadsworth (11,100-Oil) | Matagorda | 3 | 369K | 1.52M | May 1998 – Jul 2026 |
| McNeese, A. G. O-3-12625 | Caldwell (Austin Chalk) | Burleson | 5 | 348K | 2.7M | Jan 1993 – Jul 2026 |
| Connolly, Jett O-1-3231 | Tenney Creek | Caldwell | 36 | 273K | 21 | Jan 1993 – Jul 2026 |
| Osteen, W. N. O-1-4102 | Dale-McBride | Caldwell | 22 | 240K | 112K | Jan 1993 – Jul 2026 |
| Baines, W. M. O-4-10357 | Midway, S. (Dubose) | San Patricio | 3 | 191K | 1.87M | Jan 1993 – Jul 2026 |
| Newcomb-Matcek O-3-13585 | Caldwell (Austin Chalk) | Burleson | 6 | 190K | 1.61M | Jan 1993 – Jul 2026 |
| Peters O-2-6322 | Mayo (5800) | Jackson | 3 | 155K | 109K | Jan 1993 – Jul 2026 |
| Leggio-Schubert O-3-21898 | Caldwell (Austin Chalk) | Burleson | 4 | 146K | 1.54M | Jan 1993 – Jul 2026 |
| Quintanilla OL O-1-18178 | A.W.P. (Olmos) | McMullen | 1 | 144K | 1.85M | Oct 2014 – Jul 2026 |
| Hasdorff "A" O-2-8971 | Westhoff (Combined Associated) | Jackson | 2 | 111K | 174K | May 2005 – Jul 2026 |
| Russell Unit O-3-13865 | Giddings (Austin Chalk-3) | Burleson | 1 | 102K | 254K | Jan 1993 – Jul 2026 |
| Bird O-3-13000 | Caldwell (Austin Chalk) | Burleson | 2 | 99.3K | 1.52M | Jan 1993 – Jul 2026 |
| Crow-O'Connor O.U. O-2-8040 | B-S (Vicksburg 3950) | Goliad | 1 | 95.5K | 229K | Feb 1995 – Jul 2026 |
| Ratcliffe-Kidd O-3-21334 | Caldwell (Austin Chalk) | Burleson | 6 | 88.9K | 1.54M | Jan 1993 – Jul 2026 |
| Welder, J.F. Heirs O-4-12778 | Angelita New (Frio) | San Patricio | 2 | 79.4K | 907K | Mar 1998 – Jul 2026 |
| McKinney Unit O-3-20972 | Caldwell (Austin Chalk) | Burleson | 1 | 69.4K | 951K | Jan 1993 – Jul 2026 |
| Jeff Moore -B- O-1-14436 | Dale-McBride | Caldwell | 23 | 67.6K | 1 | Jun 2003 – Jul 2026 |
| Miller O-4-12637 | Longhorn (Hiawatha) | Duval | 2 | 64.6K | 273K | Jan 1997 – Jul 2026 |
| Glasscock, C. G. O-3-23107 | Glasscock (Wilcox 9,400) | Colorado | 2 | 62.9K | 151K | Jun 1996 – Jul 2026 |
| Young O-6-5592 | Carthage (Hill, Southwest) | — | 1 | 58.9K | 259K | Jan 1993 – Jul 2026 |
| Worrell-Northrup O-3-21103 | Chenango, North (Frio 10500) | Brazoria | 1 | 58.9K | 12.2K | Jan 1993 – Jul 2026 |
| Talley, E. H. O-1-4103 | Dale-McBride | Caldwell | 10 | 55.6K | 61 | Jan 1993 – Jul 2026 |
| Hunt, Jeffery Davis O-4-13504 | Geronimo, N. (N-2 10300) | San Patricio | 1 | 54.7K | 276K | Aug 2008 – Jul 2026 |
| Kelly O-3-20255 | Chenango (9100) | Brazoria | 1 | 52.2K | 36.4K | Jan 1993 – Jul 2026 |
| Sanders "A" O-4-4049 | Baldwin (3800) | — | 1 | 50K | 434 | Jan 1993 – Jul 2026 |
| Cory O-3-26768 | Ft. Trinidad, E. (Glen Rose, UP) | Houston | 1 | 48.5K | 19.4K | Nov 2014 – Jul 2026 |
| Hamon Heirs O-2-532 | Ganado, West | Jackson | 3 | 48K | 103 | Jan 1993 – Jul 2026 |
| Worrell, R. J., Comm. O-3-8341 | Chenango (8500 -B- Sd.) | — | 1 | 41.9K | 10.8K | Jan 1993 – Jul 2026 |
| Lackey O-1-12027 | Dale-McBride | Caldwell | 4 | 38.3K | 7.1K | Jan 1993 – Jul 2026 |
| Gamble O-3-26630 | Fort Trinidad, East (Buda) | Houston | 1 | 38.1K | 48.4K | May 2013 – Jul 2026 |
| Hopkins O-6-5598 | Carthage (Hill, Southwest) | — | 2 | 37K | 33.1K | Jan 1993 – Jul 2026 |
| Baldwin, J. C. O-4-9441 | Baldwin S. (Sanders) | Nueces | 3 | 34.8K | 29 | Jan 1993 – Jul 2026 |
| Hill-Barnhart Unit O-4-9825 | Baldwin W. (3800) | Nueces | 1 | 33.5K | 2.89K | Jan 1993 – Jul 2026 |
| Swift O-3-26646 | Fort Trinidad, W. (Glen Rose B) | Leon | 1 | 29.6K | 6.95K | Sep 2014 – Jul 2026 |
| Richter O-2-8882 | George West, E. (Queen City -B-) | Live Oak | 1 | 28.9K | 188K | Jun 2004 – Jul 2026 |
| Mosley Ranch O-3-26767 | Fort Trinidad (Glen Rose -D-) | Houston | 1 | 27.6K | 46.7K | Mar 2015 – Jul 2026 |
| Geis Harvey O-4-13142 | LA Sal Vieja | Willacy | 1 | 26.6K | 193K | Feb 2003 – Jul 2026 |
| Barker, E. A. O-3-22570 | Bessmay (Wilcox 5TH) | Jasper | 1 | 24.1K | 22.9K | Nov 1994 – Jul 2026 |
| Lackey, E. T. O-1-4099 | Dale-McBride | Caldwell | 14 | 23.6K | 2.71K | Jan 1993 – Jul 2026 |
| Clingingsmith "A" O-1-12699 | Dale-McBride | Caldwell | 4 | 23.3K | 6.62K | Jan 1993 – Jul 2026 |
| Wheeler OL O-1-17887 | A.W.P. (Olmos) | McMullen | 1 | 23.2K | 9.5K | Jul 2012 – Jul 2026 |
| Farms, I. P. -A- O-3-26180 | Chocolate Bayou (Lower Schenk) | Brazoria | 1 | 22.6K | 135K | May 2013 – Jul 2026 |
| Clingingsmith O-1-4098 | Dale-McBride | Caldwell | 8 | 22.3K | 1.92K | Jan 1993 – Jul 2026 |
| Goldston, W. L. et AL O-4-12612 | Los Indios, W. (MF-133) | Hidalgo | 2 | 22.1K | 157K | Aug 1996 – Jul 2026 |
| Shoemake Unit O-2-8993 | George West, E. (Queen City -B-) | Live Oak | 1 | 21.1K | 53.9K | Jul 2005 – Jul 2026 |
| Brees Unit O-3-26598 | Ft. Trinidad, E. (Edwards) | Houston | 1 | 15.7K | 7.65K | Feb 2015 – Jul 2026 |
| Koemel O-2-8877 | George West, E. (Queen City -B-) | Live Oak | 1 | 12.1K | 92K | Jun 2004 – Jul 2026 |
| Welder Ranch O-4-13209 | O'Neil (6020) | San Patricio | 1 | 11.1K | 213K | Oct 2003 – Jul 2026 |