| Burke, Royal O-6-5376 | Pittsburg (Sub-Clarksville) | Camp | 2 | 99.2K | 10 | Jan 1993 – Jul 2026 |
| Wilson, Wesley Etal O-6-11351 | Pittsburg (Sub-Clarksville) | Camp | 4 | 93.1K | 0 | Jan 1993 – Jul 2026 |
| Hannah, D. O-3-2334 | Hull | — | 3 | 92.8K | 10.5K | Jan 1993 – Jul 2026 |
| Pharris Unit O-5-4312 | Carroll Springs (Rodessa) | Henderson | 1 | 91.1K | 539K | Sep 2015 – Jul 2026 |
| Lasiter O-5-3126 | Alabama Ferry (Glenrose D, West) | Leon | 1 | 88.6K | 146K | Jan 1993 – Jul 2026 |
| Bostick Estate, Dan O-3-24512 | Brookshire | Waller | 4 | 86.8K | 74.7K | Mar 2004 – Jul 2026 |
| DRC III O-3-21464 | Giddings (Austin Chalk-3) | Burleson | 1 | 86.8K | 589K | Jan 1993 – Jul 2026 |
| Lambright Heirs Unit O-5-4308 | Carroll Springs (Rodessa) | Henderson | 2 | 83.8K | 1.13M | Sep 2015 – Jul 2026 |
| Hurliman O-6-13654 | Pittsburg (Sub-Clarksville) | Camp | 3 | 81.8K | 0 | Mar 1997 – Jul 2026 |
| Weido O-3-23787 | Brookshire | Waller | 5 | 80.4K | 42.9K | Jan 2000 – Jul 2026 |
| Kelly, J. C. O-6-13050 | Jandor Leabets (Paluxy) | Wood | 2 | 72.7K | 48 | Jan 1993 – Jul 2026 |
| Kaufman Unit O-5-3517 | Ham Gossett (Bacon Lime) | Kaufman | 6 | 72.3K | 0 | Mar 1996 – Jul 2026 |
| Boyce, B.E., Est. O-6-10103 | Pittsburg (Sub-Clarksville) | Camp | 2 | 67.7K | 11 | Jan 1993 – Jul 2026 |
| McKenzie, J. F. O-6-2865 | Pittsburg (Sub-Clarksville) | Camp | 4 | 65.8K | 7 | Jan 1993 – Jul 2026 |
| Hill Unit No. 1 O-5-3042 | Alabama Ferry (Glenrose D, West) | Leon | 1 | 64.4K | 118K | Jan 1993 – Jul 2026 |
| Garrison, E. V. et AL O-6-11848 | Slocum | Anderson | 28 | 63.7K | 181 | Jan 1993 – Jul 2026 |
| Larue Unit O-5-4309 | Carroll Springs (Rodessa) | Henderson | 1 | 62.8K | 435K | Sep 2015 – Jul 2026 |
| Hagen Unit No. 2 O-6-4892 | Pittsburg (Sub-Clarksville) | Camp | 2 | 62.2K | 20 | Jan 1993 – Jul 2026 |
| Hagen Unit No. 1 O-6-4893 | Pittsburg (Sub-Clarksville) | — | 1 | 61.2K | 19 | Jan 1993 – Jul 2026 |
| Welder, J. F., Unit O-4-1996 | Odem | San Patricio | 14 | 60.4K | 705K | Jan 1993 – Jul 2026 |
| Kubena, Eugene O-3-12182 | Giddings (Austin Chalk-3) | Burleson | 1 | 59.7K | 77.1K | Jan 1993 – Jul 2026 |
| Lockett, R. F. Unit O-6-11216 | Pittsburg (Sub-Clarksville) | Camp | 1 | 58.3K | 21 | Jan 1993 – Jul 2026 |
| DRC IV O-3-21674 | Giddings (Austin Chalk-3) | Burleson | 1 | 57.6K | 481K | Jan 1993 – Jul 2026 |
| Ferndale Club "E" O-6-14119 | Pittsburg (Sub-Clarksville) | Camp | 1 | 57.5K | 0 | Sep 2001 – Jul 2026 |
| Burk, Eugene Dale O-6-4940 | Pittsburg (Sub-Clarksville) | — | 1 | 55.9K | 21 | Jan 1993 – Jul 2026 |
| Hill Unit No. 2 O-5-3095 | Alabama Ferry (Glenrose D, West) | Leon | 1 | 55.5K | 108K | Jan 1993 – Jul 2026 |
| Pearcy-Prescott Unit O-5-4310 | Carroll Springs (Rodessa) | Henderson | 1 | 55.1K | 577K | Sep 2015 – Jul 2026 |
| Vela-Milton O-3-24295 | Brookshire | Waller | 1 | 52.7K | 0 | Dec 2002 – Jul 2026 |
| JBG Childrens 1991 Trust B O-3-24237 | Brookshire | Waller | 4 | 52.2K | 15.8K | Jul 2002 – Jul 2026 |
| J. Reynolds Unit O-5-4333 | Carroll Springs (Rodessa) | Henderson | 1 | 50.5K | 376K | Oct 2016 – Jul 2026 |
| Smith, M. C. O-4-7836 | Odem (6700 Stray) | San Patricio | 2 | 49.6K | 182K | Jan 1993 – Jul 2026 |
| Cooper O-5-3125 | Alabama Ferry (Glenrose D, West) | Leon | 1 | 49.5K | 61.9K | Jan 1993 – Jul 2026 |
| Scapegoat Unit O-5-4349 | Carroll Springs (Rodessa) | Henderson | 1 | 49.4K | 86.5K | Jan 2016 – Jul 2026 |
| Holley Lake Unit O-5-4311 | Carroll Springs (Rodessa) | Henderson | 1 | 49.3K | 406K | Sep 2015 – Jul 2026 |
| DRC VI O-3-22249 | Giddings (Austin Chalk-3) | Burleson | 1 | 49.1K | 366K | Nov 1993 – Jul 2026 |
| Merit-Venters "A" O-6-13835 | Pittsburg (Sub-Clarksville) | Camp | 3 | 48.9K | 0 | May 1998 – Jul 2026 |
| Ferndale Club "F" O-6-13820 | Pittsburg (Sub-Clarksville) | Camp | 1 | 47.4K | 0 | May 1998 – Jul 2026 |
| Johnson, R. L. O-6-13550 | Pittsburg (Sub-Clarksville) | Camp | 2 | 46.5K | 0 | Jun 1996 – Jul 2026 |
| Vannoy Unit O-5-4378 | Carroll Springs (Rodessa) | Anderson | 1 | 46.5K | 7.19K | Dec 2017 – Jul 2026 |
| Triton O-5-4050 | Carroll Springs (Rodessa) | Henderson | 1 | 45.3K | 193K | Jan 2014 – Jul 2026 |
| Palmer Unit O-5-4325 | Carroll Springs (Rodessa) | Henderson | 1 | 45.1K | 592K | Dec 2016 – Jul 2026 |
| Bains, Whit "A" O-3-24169 | Brookshire | Waller | 1 | 45.1K | 0 | Apr 2002 – Jul 2026 |
| Radetzky Unit O-5-4317 | Carroll Springs (Rodessa) | Henderson | 1 | 45K | 95.2K | Sep 2015 – Jul 2026 |
| Glad Oaks Unit O-5-4321 | Carroll Springs (Rodessa) | Anderson | 1 | 41.6K | 221K | Mar 2017 – Jul 2026 |
| DRC O-3-21026 | Giddings (Austin Chalk-3) | Burleson | 1 | 41.4K | 771K | Jan 1993 – Jul 2026 |
| Burrows, J.C. & J.S. O-4-12146 | Odem (Massive Frio) | San Patricio | 2 | 39.1K | 273K | Feb 1993 – Jul 2026 |
| Knepple Unit O-5-4313 | Carroll Springs (Rodessa) | Henderson | 1 | 38.8K | 767K | Sep 2015 – Jul 2026 |
| Koeppen O-3-13390 | Giddings (Austin Chalk-3) | Burleson | 1 | 36.3K | 39.5K | Jan 1993 – Jul 2026 |
| Odstrcil O-3-16879 | Giddings (Austin Chalk-3) | Burleson | 1 | 35.8K | 82.2K | Jan 1993 – Jul 2026 |
| Quinn, B.E. O-3-20051 | Blue Marsh, East (Wilcox 9450) | Newton | 1 | 34.8K | 200 | Jan 1993 – Jul 2026 |