| M Winfree Heirs O-3-26171 | Sandpoint Texas LLC | Barbers Hill | 2 | 112K | 0 | Feb 2013 – Jul 2026 |
| Kirby Pet. Co. O-3-156 | Sandpoint Texas LLC | Barbers Hill | 4 | 112K | 35 | by Jan 1993 – Apr 2020 |
| Wilburn "C" #10 O-3-146 | Sandpoint Texas LLC | Barbers Hill | 1 | 112K | 20 | by Jan 1993 – Aug 2016 |
| Dugat O-3-18505 | S & S Operating Company, Inc. | Spindletop Bayou (Frio 8480) | 1 | 109K | 2.62K | by Jan 1993 – Sep 2025 |
| State Tract 74 G-3-169064 | Fieldwood SD Offshore LLC | Umbrella Point, NE (Price Sand) | 1 | 108K | 13.2M | Jan 1998 – Mar 2004 |
| Wilburn, J.F. "B" O-3-198 | Sandpoint Texas LLC | Barbers Hill | 9 | 106K | 20 | by Jan 1993 – Aug 2014 |
| Umbrella Point Unit O-3-5749 | Fieldwood SD Offshore LLC | Umbrella Point (F- 5 Sand) | 7 | 105K | 360K | by Jan 1993 – Sep 2008 |
| Middleton, Archie O-3-3313 | Denbury Onshore, LLC | Oyster Bayou | 12 | 104K | 1.23M | by Jan 1993 – Oct 2003 |
| White Heirs O-3-23320 | Minexprod LLC | Whites Bayou (F-15) | 1 | 103K | 159K | Aug 1997 – Jul 2026 |
| RFR Tract 246 O-3-6840 | Galveston Bay Operating Co LLC | Red Fish Reef (Frio 25-A) | 1 | 103K | 850K | by Jan 1993 – Feb 2018 |
| State Tract 252 G-3-183362 | Davis Petroleum Corp. | Vinceburg (Boxcar) | 1 | 102K | 1.87M | Dec 2000 – Jan 2003 |
| Payne, Russell V. O-3-22159 | Minexprod LLC | Whites Bayou (F-16) | 2 | 101K | 314K | Sep 1993 – Jul 2026 |
| Oryx - Sun Fee G-3-164246 | Gcows Operating LLC | Seabreeze (Frio 8300 #2) | 1 | 99.8K | 1.67M | May 1997 – Aug 2024 |
| Wilburn "C" #9 O-3-145 | Sandpoint Texas LLC | Barbers Hill | 3 | 98.4K | 1 | by Jan 1993 – Aug 2026 |
| State Tract 6-7A O-3-25088 | Galveston Bay Energy, LLC | Perelandra (Frio 15) | 1 | 98.1K | 176K | Aug 2006 – Oct 2014 |
| Frankland, Andy "B" O-3-19018 | Chevron Midcontinent, L.P. | Mayes, NE. (Frio) | 1 | 97.9K | 19.9K | by Jan 1993 – Aug 2007 |
| State Tract No. 46 G-3-182398 | Galveston Bay Operating Co LLC | Fishers Reef (Frio B 9800) | 1 | 97.8K | 2.33M | May 2000 – Jun 2007 |
| Trinity Bay State Unit No. 1 O-3-19344 | Galveston Bay Operating Co LLC | Trinity Bay (Frio 6, West) | 1 | 96.3K | 82.9K | by Jan 1993 – Nov 2013 |
| PBR Properties Unit G-3-264702 | Etoco, L.P. | Seabreeze, N. (Nodosaria 2ND SD) | 1 | 95.9K | 966K | Aug 2010 – Apr 2013 |
| Hankamer, E. C. O-3-10766 | Puls Operating Company | Stowell, N. (Sullivan) | 3 | 95.2K | 83.3K | Mar 1995 – Aug 2026 |
| Acom O-3-6236 | Gcows Operating LLC | Fig Ridge (Seabreeze) | 2 | 94.3K | 399K | by Jan 1993 – Aug 2026 |
| Hankamer,i. J., Etal Oil Unit #1 O-3-1882 | Home Petroleum Corp. | Hankamer, South | 2 | 92.9K | 357K | Feb 1993 – Aug 2026 |
| Dugat O-3-26120 | Dallas Petroleum Group, LLC | Spindletop Bayou (Frio 8480) | 1 | 92.3K | 0 | Sep 2012 – Aug 2026 |
| Williams, et Al O-3-19165 | Goldston Oil Corporation | Stowell (FB-III, Crawford U-1A) | 1 | 90.2K | 12.3K | by Jan 1993 – Jun 2011 |
| Texas State Tract #74 O-3-6788 | Panaco, Inc. | Umbrella Point (F- 8) | 2 | 89.2K | 86.7K | by Jan 1993 – Feb 1999 |
| T.S. Fitzgerald Heirs O-3-26381 | Sandpoint Texas LLC | Barbers Hill | 1 | 88.6K | 0 | Sep 2013 – Aug 2025 |
| Elm Bayou Unit O-3-27134 | Kaiser-Francis Oil Company | Fig Ridge (Frio Third B) | 1 | 87.7K | 55.5K | May 2016 – Aug 2022 |
| Acom Seabreeze Unit O-3-24565 | Denbury Onshore, LLC | Seabreeze | 1 | 85.5K | 313K | May 2004 – Jan 2009 |
| State Tract 9-12B G-3-186583 | Galveston Bay Operating Co LLC | Fishers Reef (9800 FB D) | 1 | 85K | 613K | Dec 2000 – Jan 2006 |
| Nelson, Ben et Al O-3-23496 | Diamond S Masada LLC | Smith Point, East (Miocene 3400) | 1 | 84.3K | 0 | Oct 1997 – Jun 2007 |
| Texas State Tract #74 O-3-5741 | Panaco, Inc. | Umbrella Point (F- 5 Sand) | 1 | 84.1K | 86.6K | by Jan 1993 – Feb 1999 |
| Hayes-Albritton Est. -A- O-3-7973 | New Horizon Resources LLC | Hankamer, SE. (Seg a Frio) | 2 | 84K | 26.6K | by Jan 1993 – Jul 2015 |
| State Tract 205 O-3-24556 | Layton Energy Inc. | Red Fish Reef, N. (F2 7980 FB A) | 1 | 82.1K | 261K | Mar 2004 – Aug 2012 |
| Broussard, J.E. A/C#2 O-3-11752 | Rising Star Energy Partners II, | Anahuac | 2 | 81.4K | 1M | by Jan 1993 – Mar 2020 |
| Dishman-Lucas O-3-20363 | Gcows Operating LLC | Stowell | 2 | 81.1K | 136K | by Jan 1993 – Aug 2024 |
| Hankamer, I. J. et UX O-3-20806 | Home Petroleum Corp. | Hankamer, South | 1 | 78.9K | 370K | by Jan 1993 – Aug 2026 |
| State Tract 69 G-3-191453 | Yuma E & P Company, Inc. | Beach City (Vksbg Gyro K) | 1 | 78.9K | 10.5M | Aug 2002 – Oct 2010 |
| Hankamer, Bernice Oil Unit O-3-1878 | Home Petroleum Corp. | Hankamer, South | 2 | 77.7K | 25.6K | by Jan 1993 – Aug 2026 |
| South Mayes Gas Unit 10 G-3-184787 | Magnum Producing, LP | Mayes, South (Frio 19) | 1 | 75.3K | 5.57M | Jul 2001 – Jul 2026 |
| Cocke, W. H. O-3-7919 | Layton Energy Inc. | Alligator Bayou, W. (6765) | 1 | 75.3K | 15.9K | Mar 1993 – Sep 2004 |
| State Tract 74 O-3-22226 | Fieldwood Onshore LLC | Umbrella Point (F-10) | 1 | 75.2K | 126K | Dec 1993 – Nov 2008 |
| Middleton, A. D. a/C #4 O-3-85 | Rising Star Energy Partners II, | Anahuac | 5 | 74.7K | 123K | by Jan 1993 – Jul 2026 |
| Higgins -B- O-3-162 | Sandpoint Texas LLC | Barbers Hill | 4 | 73.6K | 1.22K | by Jan 1993 – Jun 2026 |
| Federal Lost Lake O-3-16518 | Otex Resources LLC | Lost Lake | 3 | 73.3K | 26.5K | by Jan 1993 – Mar 2015 |
| NW 5-B-1 Lower Sand Unit O-3-7993 | S & S Energy | High Island | 9 | 73.1K | 22.1K | by Jan 1993 – Mar 1998 |
| State Tract 125 O-3-26817 | Linc Gulf Coast Petroleum, Inc. | Atkinson Island (Cons.) | 1 | 72.8K | 15.4K | Sep 2014 – Sep 2015 |
| R F R Tract 224 O-3-19571 | Galveston Bay Operating Co LLC | Red Fish Reef (FB a-3, Frio 8) | 1 | 71.9K | 241K | Apr 1996 – Jun 2021 |
| Middleton, A. D. a/C #4 G-3-265024 | Texas Petroleum Investment Co. | Devillier (Lox B) | 1 | 71.7K | 1.46M | Jun 2012 – May 2015 |
| RFR Tract 246 O-3-19403 | Galveston Bay Operating Co LLC | Red Fish Reef (FB B-2B, Frio 2A) | 1 | 71.5K | 275K | by Jan 1993 – Oct 2004 |
| Colby-Claypool G-3-189814 | Denbury Onshore, LLC | Elwood (L. Vicksburg 13200 SD) | 1 | 70.4K | 5.21M | May 2002 – Sep 2005 |