| Richter a Unit O-2-10536 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 11 | 2.2M | 4.65M | Jul 2012 – Apr 2026 |
| Richter South Unit O-2-10676 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 7 | 2.08M | 4.02M | Apr 2014 – Apr 2026 |
| Richter North Unit O-2-10047 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 5 | 956K | 1.62M | Jul 2012 – Apr 2026 |
| Richter, Louis O-10-36070 | Crescent Energy Operating, LLC only | H. S. A. (San Andres) | Ward | 4 | 413K | 711K | Aug 1999 – Apr 2026 |
| Heacker-Richter Unit O-3-21648 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Fayette | 1 | 336K | 2.73M | by Jan 1993 – Apr 2026 |
| Richter, Louis O-10-36849 | Crescent Energy Operating, LLC only | Ward-Estes, N. (Wichita-Albany) | Ward | 8 | 329K | 1.45M | Apr 2002 – Apr 2026 |
| Richter, Louis O-10-36052 | Crescent Energy Operating, LLC only | Estes Block 34 (Penn.) | Ward | 9 | 314K | 3.26M | Jul 1999 – Apr 2026 |
| Richter Unit B Zav O-1-17215 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 1 | 196K | 83K | Sep 2013 – Apr 2026 |
| Richter, Louis O-10-7342 | Crescent Energy Operating, LLC only | Ward-Estes, North | Ward | 40 | 192K | 188K | by Jan 1993 – Jan 2026 |
| Richter Unit O-1-17537 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 188K | 183K | Mar 2014 – Apr 2026 |
| Richter Unit a Zav O-1-16553 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 1 | 159K | 106K | Jul 2013 – Apr 2026 |
| Richter, Louis O-10-36293 | Crescent Energy Operating, LLC only | Estes Block-34 (Holt) | Ward | 5 | 130K | 1.07M | Mar 2000 – Mar 2026 |
| Richter O-3-22196 | Tex-Lee Operating Company only | Giddings (Austin Chalk-3) | Lee | 1 | 127K | 147K | Aug 1993 – Apr 2026 |
| Richter, Louis O-10-39735 | Crescent Energy Operating, LLC only | Estes Block 34 (Wolfcamp, Gas) | Ward | 5 | 119K | 1.26M | Sep 2009 – Apr 2026 |
| Duren & Richter Act. #3 O-1-675 | Pearl, Bill H. Productions, Inc. only | Imogene | Atascosa | 1 | 107K | 6.76K | by Jan 1993 – Apr 2026 |
| Richter O-1-17219 | Warwick-Artemis, LLC only | Eagleville (Eagle Ford-1) | Wilson | 1 | 91.6K | 35.1K | Sep 2013 – Mar 2026 |
| H.e.richter O-1-19058 | Britanco, L.L.C. only | Briscoe Ranch (Eagleford) | Atascosa | 2 | 90.8K | 68.3K | Jul 2017 – Apr 2026 |
| Richter, Louis O-10-35449 | Crescent Energy Operating, LLC only | Estes Block 34 (San Andres) | Ward | 4 | 84.9K | 138K | Jul 1997 – Oct 2025 |
| Richter-Loewe G-3-203107 | Strand Energy, L.C. only | New Ulm (LWR Wilcox Cons.) | Austin | 1 | 80.9K | 3.64M | Aug 2004 – Apr 2026 |
| Richter, Gertrude O-3-23273 | Trivista Operating LLC only | Serbin (Taylor Sand) | Lee | 5 | 78.5K | 343K | Jul 1997 – Feb 2026 |
| Richter "D" O-10-36764 | Walsh & Watts, Inc. only | Estes Block-34 (Holt) | Ward | 2 | 77.4K | 228K | Sep 2001 – Apr 2026 |
| Richter, Max O-4-8981 | First Paragon Properties, L.L.C. only | Richter (5100) | Jim Wells | 1 | 71.5K | 21 | by Jan 1993 – Apr 2026 |
| Richter, Louis O-10-34133 | Eagle Rock Operating Company,llc only | Estes Block 34 (Wich.-Alb., L.) | Ward | 3 | 67.3K | 1.56M | Apr 1994 – Oct 2009 |
| Richter, Louis -B- O-10-18115 | Crescent Energy Operating, LLC only | Ward-Estes, North | Ward | 3 | 63.5K | 15.8K | by Jan 1993 – Apr 2026 |
| Duren & Richter Act. #2 O-1-674 | Pearl, Bill H. Productions, Inc. only | Imogene | Atascosa | 1 | 55.7K | 3.72K | by Jan 1993 – Apr 2026 |
| Richter-Loewe G-3-199019 | Strand Energy, L.C. only | New Ulm (LWR Wilcox Cons.) | Austin | 1 | 54K | 2.06M | Jan 2004 – Oct 2023 |
| Duren & Richter Act. #1 O-1-673 | Pearl, Bill H. Productions, Inc. only | Imogene | Atascosa | 1 | 53.9K | 7.41K | by Jan 1993 – Apr 2026 |
| Richter "D" O-10-23835 | Walsh & Watts, Inc. only | Estes Block 34 (Penn.) | Ward | 1 | 42.8K | 226K | by Jan 1993 – Apr 2026 |
| Richter-Loewe G-3-214202 | Strand Energy, L.C. only | New Ulm (LWR Wilcox Cons.) | Austin | 1 | 37.9K | 880K | Feb 2006 – Apr 2026 |
| Richter G-3-148926 | Faulconer Energy, LLC only | Mott Slough (Yegua) | Wharton | 1 | 36.2K | 1.56M | Feb 1994 – Apr 2026 |
| Richter-Niles G-3-265207 | Faulconer Energy, LLC only | Porter's Creek (Yegua) | Wharton | 1 | 34.1K | 2.27M | May 2012 – Apr 2026 |
| Richter Unit O-3-22853 | WCS Oil and Gas Corporation only | Giddings (Austin Chalk-3) | Lee | 2 | 32.6K | 53K | Aug 1995 – Oct 2001 |
| Richter O-2-8882 | Proline Energy Resources Inc only | George West, E. (Queen City -B-) | Live Oak | 1 | 28.9K | 188K | Jun 2004 – Apr 2025 |
| Richter, Louis O-10-30158 | Mr Oil Company only | Estes Block-34 (Holt) | Ward | 3 | 24.8K | 322K | by Jan 1993 – Sep 1999 |
| Duren & Richter -B- O-1-702 | Brymer Contracting Incorporated only | Imogene, Southeast | Atascosa | 1 | 21.5K | 21 | by Jan 1993 – Apr 2026 |
| Richter-Loewe O-3-28117 | Strand Energy, L.C. only | New Ulm (LWR Wilcox Cons.) | Austin | 1 | 17.8K | 13.9K | Nov 2023 – Apr 2026 |
| Richter, Louis O-10-35266 | Mr Oil Company only | Estes Block 34 (Penn.) | Ward | 1 | 17.6K | 129K | Feb 1997 – Jun 1999 |
| Richter, Emil O-3-19766 | Skytop Oil & Gas only | Serbin (Taylor Sand) | Bastrop | 2 | 17.1K | 99.1K | by Jan 1993 – Mar 2026 |
| Richter Unit O-1-8809 | Trivista Operating LLC only | Poth, East (Austin Chalk) | Wilson | 1 | 16.7K | 209 | by Jan 1993 – Jan 2016 |
| Richter, Katie O-1-693 | Brymer Contracting Incorporated only | Imogene, S. (Carrizo) | Atascosa | 2 | 15.5K | 7 | by Jan 1993 – Apr 2026 |
| Richter-Niles G-3-130070 | Faulconer Energy, LLC only | Porter's Creek (Yegua) | Wharton | 1 | 14.8K | 2.65M | by Jan 1993 – Apr 2026 |
| Richter -C- O-10-7368 | Walsh & Watts, Inc. only | Ward-Estes, North | Ward | 3 | 14.5K | 21 | by Jan 1993 – Jul 2022 |
| Richter, Herbert O-3-19851 | Trivista Operating LLC only | Serbin (Taylor Sand) | Lee | 1 | 13.3K | 59.9K | by Jan 1993 – Feb 2026 |
| Richter, Gilbert Acct. 1 O-11-17798 | O Hill Enterprises, Inc. only | Diamond -M- (Wolfcamp 4600) | Scurry | 1 | 12.7K | 60 | by Jan 1993 – Jan 1998 |
| Richter, Katie et Al O-1-14853 | Brymer Contracting Incorporated only | Imogene, S. (Carrizo) | Atascosa | 1 | 10.9K | 0 | Oct 2007 – Apr 2026 |
| Arthur Richter Gas Unit G-2-1712 | Aurora Resources Corporation only | George West, West (7900) | Live Oak | 1 | 9.3K | 920K | by Jan 1993 – May 2008 |
| Richter Gas Unit G-2-254065 | Ventex Operating Corp. only | Goliad, West | Goliad | 1 | 8.4K | 186K | Aug 2008 – Sep 2012 |
| Richter, Paul O-1-11531 | Production Resources, Inc. only | Acleto Creek (Poth A) | Wilson | 2 | 8.17K | 102 | Apr 1993 – Apr 2018 |
| Richter, H. E. O-1-14259 | Viceroy Petroleum, LP only | Fashing (Austin Chalk) | Atascosa | 1 | 8.09K | 94.6K | Jun 1999 – Jun 2013 |
| Richter, C.W. O-8-20209 | Crystal J Oil and Gas LLC only | Green Show (Upper Caddo) | Eastland | 1 | 7.75K | 64K | by Jan 1993 – Mar 2026 |