| King Ranch Tijerina G-4-269733 | EOG Resources, Inc. only | T-C-B (Vxbg Consolidated) | Kleberg | 1 | 15.6K | 373K | Jul 2013 – Aug 2026 |
| Petty Ranch O-1-14287 | Rosetta Resources Operating LP only | Catarina, SW. (Olmos-2) | Webb | 1 | 15.6K | 64.9K | Dec 1999 – Feb 2005 |
| Eschenburg, et al Unit O-1-13569 | Aerie Energy only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 15.5K | 2.46K | by Jan 1993 – Dec 1996 |
| Boston Texas Land & Trust G-4-159248 | Shell Western E&P only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 15.5K | 420K | May 1996 – Aug 2003 |
| Schautteet, R. O-1-6112 | Klaeger Operating Company, LLC only | Taylor-Ina | Medina | 12 | 15.5K | 20 | by Jan 1993 – Jul 2026 |
| Dixie Mortgage-Pawelek Gas Unit G-4-220458 | STX Operating Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 15.5K | 3.21M | May 2006 – Aug 2026 |
| King Ranch Tijerina O-4-8938 | Exxon Corp. only | T-C-B, E (20-I-4) | Kleberg | 14 | 15.5K | 28.5K | Aug 1993 – Aug 1994 |
| Salinas, Fausto et Al G-4-187880 | Petrovybe Opco LLC only | Samano (Massive 7200) | Starr | 1 | 15.4K | 2.89M | Dec 2001 – Aug 2026 |
| King Ranch Tijerina-Seeligson O-4-9104 | Exxon Mobil Corporation only | T-C-B, E (20-I-4, N) | Kleberg | 8 | 15.4K | 25.7K | Feb 1994 – Apr 1997 |
| Slick, T. B. Estate G-4-117936 | Fina Oil & Chemical Company only | Hinde (Vicksburg 21) | Starr | 1 | 15.4K | 541K | by Jan 1993 – May 1996 |
| Venus-Wilson O-1-14155 | Sabinal Resources, Inc. only | Pearsall (Austin Chalk) | Dimmit | 1 | 15.3K | 277 | Jan 1998 – Mar 2012 |
| Cherryhomes, Roy -E- O-13-19093 | Great American Resources Inc. only | Marina-Mag (Conglomerate) | Jack | 5 | 15.3K | 547K | by Jan 1993 – Mar 2017 |
| Dixie Mortgage-Pawelek Gas Unit G-4-250833 | STX Operating Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 15.3K | 1.41M | Jan 2008 – Aug 2026 |
| TSL 33105/ TR 53/ G-4-187460 | White Marlin Operating Co, LLC only | Encinal Channel (FB-a, M-2) | Nueces | 1 | 15.2K | 762K | Sep 2001 – Jul 2022 |
| Dixie Mortgage-Pawelek Gas Unit G-4-232262 | STX Operating Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 15.2K | 1.76M | May 2007 – Aug 2026 |
| Dunlap, Sam O-1-6604 | Sabinal Resources, Inc. only | Pearsall (Austin Chalk) | Dimmit | 2 | 15K | 40 | by Jan 1993 – Jun 2012 |
| Gates 'N' TR4 G-1-289655 | Lewis Petro Properties, Inc. only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 14.9K | 122K | Nov 2018 – Dec 2018 |
| Schmidt, Oscar B O-1-14565 | Production Resources, Inc. only | Taylor-Ina | Medina | 8 | 14.8K | 0 | Jan 2005 – Aug 2026 |
| Dickson A O-10-37619 | Armor Petroleum, Inc. only | Pinal Dome (Delaware) | Loving | 1 | 14.8K | 28K | Oct 2005 – Sep 2012 |
| McAllen Fieldwide Unit G-4-179960 | Totalfinaelf E&P USA Inc only | McAllen (Marks) | Hidalgo | 1 | 14.7K | 3.04M | Sep 2000 – Nov 2002 |
| Meryl Sampson O-3-25468 | Sundown Energy LP only | Dubina, South (9150) | Colorado | 1 | 14.7K | 117K | May 2007 – Aug 2014 |
| Buccaneer G-3-279163 | Houston Energy Operating, L.P. only | Angelina (10,600) | Chambers | 1 | 14.7K | 649K | Jun 2014 – Apr 2016 |
| Cassini G-3-206593 | Noble Energy Inc only | Hamshire, W. (Marginulina 8700) | Jefferson | 1 | 14.7K | 363K | Dec 2004 – Jul 2005 |
| Sinast Gas Unit G-2-288751 | Petrovybe Opco LLC only | Warmsley (Vaughn) | De Witt | 1 | 14.6K | 1.14M | Aug 2019 – Aug 2026 |
| TSL M-098041/TR 52/ G-4-213638 | White Marlin Operating Co, LLC only | Encinal Channel (FB-1F, N-1) | Nueces | 1 | 14.6K | 595K | Aug 2005 – Nov 2013 |
| Briscoe Cochina West Ranch G-1-272415 | Anadarko E&P Onshore LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 14.6K | 25.6K | Oct 2014 – Nov 2014 |
| Peters Ranch 160 O-4-12205 | Finaly Resources LLC only | Peters Ranch (Hockley 2350) | Duval | 1 | 14.6K | 140 | May 1993 – Sep 2017 |
| Fina Unit O-13-29549 | Guinn Investments, Inc. only | Grace-Guinn (Caddo) | Young | 1 | 14.5K | 23.4K | Aug 1998 – May 2000 |
| Hosek O-1-10320 | Texas Land Operating, LLC only | Marcelina Creek (Buda) | Wilson | 2 | 14.5K | 8.68K | Feb 1993 – Nov 2008 |
| Boston Texas Land & Trust G-4-270876 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 14.5K | 939K | Dec 2013 – Aug 2026 |
| Dixie Mortgage-Hopkins Gas Unit G-4-211583 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 14.4K | 1.7M | Aug 2005 – Aug 2026 |
| Phillips Btlt G-4-174806 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 14.4K | 428K | Aug 1999 – Aug 2026 |
| Wernette, Louis J. O-1-2404 | Left-Hand Ranch, LLC only | Taylor-Ina | Medina | 9 | 14.4K | 144 | by Jan 1993 – Nov 2025 |
| King Ranch Tijerina G-4-270753 | EOG Resources, Inc. only | T-C-B (Vxbg Consolidated) | Kleberg | 1 | 14.4K | 631K | May 2013 – Dec 2024 |
| Petty Ranch G-1-176730 | White Oak Operating Company LLC only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 14.4K | 223K | Apr 2000 – Feb 2016 |
| Wilson, J. N. "H" O-1-2101 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 8 | 14.3K | 21 | by Jan 1993 – Aug 2026 |
| Fina-Conoco Fee G-4-172829 | Merit Energy Company only | Rincon (Vicksburg Cons.) | Starr | 1 | 14.3K | 561K | Jun 1998 – Jun 2006 |
| Mango G-3-236764 | Proline Energy Resources Inc only | Coconut (Anomalina 4) | Matagorda | 1 | 14.3K | 810K | May 2008 – Feb 2018 |
| Arnold, Viola O-2-7687 | Terrafina Energy, LLC only | Berclair (2700) | Goliad | 1 | 14.3K | 10.8K | by Jan 1993 – Feb 2024 |
| Johnson-Cypher Gas Unit G-4-270551 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 14.2K | 1.33M | Jul 2013 – Aug 2026 |
| State Tract 100 Unit G-3-258790 | Davis Petroleum Corp. only | Umbrella Point (F-18 Anomalina) | Chambers | 1 | 14.2K | 1.19M | May 2010 – Jan 2011 |
| Carroll, Ina K. Oil Unit -A- O-5-2121 | Valle Algodon, LLC only | Cheneyboro (Cotton Valley) | Navarro | 1 | 14.1K | 308K | by Jan 1993 – Dec 2022 |
| La Juana O-4-13943 | Finaly Resources LLC only | Canales (Pettus 4740) | Duval | 1 | 14.1K | 0 | Feb 2015 – Oct 2023 |
| Slick, T.B. Estate G-4-140565 | Fina Oil & Chemical Company only | Hinde (Vicksburg 20) | Starr | 1 | 14.1K | 239K | by Jan 1993 – Aug 1995 |
| Salinas, A. S. O-4-10103 | Hamilton, J. R. only | J. R. (5580) | Duval | 2 | 14K | 199K | by Jan 1993 – Mar 2009 |
| Quinn, B. E. Unit G-3-175777 | Finaly Resources LLC only | Lovells Lake, N. (7800) | Jefferson | 1 | 14K | 3.47M | Jan 2000 – Sep 2015 |
| Laminack, Walter O-8-14772 | Jaco, Troy Inc. only | Dead Horse Creek (Cisco) | Eastland | 4 | 14K | 12 | by Jan 1993 – Dec 1993 |
| West Production Co. a/C 3 O-3-10702 | Exxon Mobil Corporation only | Webster (Marginulina) | Harris | 1 | 14K | 23.2K | Feb 1996 – May 2003 |
| Rasmussen G-3-184704 | Faulconer Energy, LLC only | Rainoshek (Anomalina Sand) | Wharton | 1 | 13.9K | 1.44M | Aug 2001 – Dec 2018 |
| Wiesehan-Walker Gas Unit G-4-251319 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 13.9K | 1.74M | Aug 2009 – Aug 2026 |