| Cowels O-4-12485 | Arnold-David, North (Lindsey) | Nueces | 1 | 175K | 167K | Jun 1995 – Jul 2026 |
| State Tract 973 O-4-3287 | White Point, East | Nueces | 4 | 152K | 86.5K | Jan 1993 – Jul 2026 |
| Chiltipin State Tract #3 O-4-2128 | Plymouth | San Patricio | 5 | 64.6K | 5.55K | Jan 1993 – Jul 2026 |
| Exxon Speer Fee O-4-3961 | White Point, East (Het 4600) | San Patricio | 4 | 49.6K | 54.2K | Jan 1993 – Jul 2026 |
| Miller, A.L. "B" O-3-22378 | Alligator Bayou (12-D) | Chambers | 1 | 43.2K | 43.9K | Apr 1994 – Jul 2026 |
| Exxon Speer Fee O-4-3282 | White Point, East | San Patricio | 6 | 39.3K | 41.1K | Jan 1993 – Jul 2026 |
| Baker, Katherine K. O-4-10915 | Hemlock (Middle Frio) | San Patricio | 1 | 38.1K | 48 | Jan 1993 – Jul 2026 |
| Coastal Corp. O-4-13145 | Magnolia City, W. (5400) | Jim Wells | 1 | 33.7K | 124K | Mar 2003 – Jul 2026 |
| Baldwin, J. C. O-4-10299 | White Point, East | San Patricio | 3 | 30.3K | 24.8K | Jan 1993 – Jul 2026 |
| Driscoll "N" O-4-8193 | Stets, (Govt. Wells) | — | 4 | 23.7K | 21 | Jan 1993 – Jul 2026 |
| Taft Prop. O-4-13416 | White Point, East | San Patricio | 5 | 21.9K | 37.1K | Nov 2006 – Jul 2026 |
| Parr, Thelma D. O-4-7956 | Benavides (Tedlie, FB-E) | — | 2 | 16.3K | 20 | Jan 1993 – Jul 2026 |
| State Tract 973 O-4-5715 | White Point, East (Heep) | Nueces | 1 | 15.9K | 212 | Jan 1993 – Jul 2026 |
| Taft Gin and Seed Co B O-4-11144 | Taft (4550) | San Patricio | 1 | 15.7K | 393 | Jan 1993 – Jul 2026 |
| Taft Prop O-4-13415 | White Point, East (Heep) | — | 1 | 11.1K | 64.3K | Nov 2006 – Jul 2026 |
| State Tract 973 O-4-13361 | White Point, East (3030) | Nueces | 1 | 7.34K | 83 | Feb 2006 – Jul 2026 |
| Vaello, J.D. & J.H., et AL O-4-8283 | Vaello (Tedlie) | — | 1 | 7.25K | 21 | Jan 1993 – Jul 2026 |
| Miller et AL O-4-13460 | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 6.64K | 8.15K | Nov 2007 – Jul 2026 |
| State Tract 973 O-4-9602 | White Point, E. (5650) | Nueces | 2 | 6.36K | 347 | Jan 1993 – Jul 2026 |
| Taft Gin and Seed Co A O-4-7262 | Taft (4300) | San Patricio | 7 | 5.61K | 383 | Jan 1993 – Jul 2026 |
| Marchbanks-Cadena GU#1 O-4-13326 | Orcones (Frio-Vksbg Cons.) | Duval | 2 | 4.09K | 14.2K | Jan 2006 – Jul 2026 |
| Saenz O-4-13606 | Independence, South (3180) | Duval | 1 | 3.75K | 362 | Mar 2010 – Jul 2026 |
| Taft Gin and Seed Co C O-4-13533 | Taft (4000) | San Patricio | 5 | 3.5K | 40 | Nov 2008 – Jul 2026 |
| Garcia, Cesar O-4-9831 | J.R. (5618) | Duval | 2 | 2.91K | 28 | Jan 1993 – Jul 2026 |
| Lopez O-4-13342 | Orcones (Frio-Vksbg Cons.) | — | 1 | 2.08K | 158K | Jan 2006 – Jul 2026 |
| Barker, Paulette Trust O-4-11431 | Vaello, SW. (Tedlie) | — | 1 | 2.07K | 3 | Jan 1993 – Jul 2026 |
| Chiltipin Creek St TR 3 O-4-12987 | Plymouth (5120) | San Patricio | 1 | 913 | 50 | Jan 2001 – Jul 2026 |
| Marchbanks-Cadena G-4-210976 | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 0 | 468K | May 2005 – Jul 2026 |
| Hutchins-Kelley G-3-246914 | Alwan (Frio 4360) | Wharton | 1 | 0 | 184K | Jan 2009 – Jul 2026 |
| State Tract 973 G-4-97015 | White Point, E. (5800 Seg. B) | Nueces | 1 | 0 | 2.35K | Jan 1993 – Jul 2026 |
| State Tract 973 G-4-98665 | White Point, East (5350) | Nueces | 1 | 0 | 2.24K | Jan 1993 – Jul 2026 |
| Saenz,noe G-4-103130 | Starr, North (7000) | Starr | 1 | 0 | 64.1K | Jan 1993 – Jul 2026 |
| CNG Producing G-4-103584 | Chihuahua (8000) | Hidalgo | 1 | 0 | 309K | Jan 1993 – Jul 2026 |
| State Tract 973 G-4-123828 | White Point, E. (White PT.2500) | Nueces | 1 | 0 | 1.5K | Jan 1993 – Jul 2026 |
| Taft Prop. Syndicate G-4-145149 | White Point, East (3030) | San Patricio | 1 | 0 | 353K | Mar 1993 – Jul 2026 |
| Greene, Shirley G-4-161066 | Chihuahua (8300) | Hidalgo | 1 | 0 | 621K | Dec 1995 – Jul 2026 |
| State Tract 973 G-4-164278 | White Point, E. (1850) | San Patricio | 1 | 0 | 37.5K | Aug 1997 – Jul 2026 |
| LA Blanca G.U. G-4-170447 | LA Blanca (Frio 8090) | Hidalgo | 1 | 0 | 27.1K | Jul 1998 – Jul 2026 |
| Parr, Hilda G-4-208061 | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 0 | 497K | Dec 2004 – Jul 2026 |
| Parr, Hilda G-4-208062 | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 0 | 279K | Feb 2005 – Jul 2026 |
| Parr, Hilda G-4-209800 | Orcones (Hockley-Parr) | Duval | 1 | 0 | 1.1M | Apr 2005 – Jul 2026 |
| Hutchins-Kelley G-3-246294 | Alwan, West (Yegua 6900) | Wharton | 1 | 0 | 142K | Sep 2008 – Jul 2026 |
| Marchbanks-Cadena Gas Unit #1 G-4-212935 | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 0 | 969K | Jul 2005 – Jul 2026 |
| Parr-Lawrence GU G-4-215514 | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 0 | 302K | Nov 2005 – Jul 2026 |
| Parr, Hilda G-4-216875 | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 0 | 902K | Feb 2006 – Jul 2026 |
| Miller et AL G-4-218182 | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 0 | 292K | May 2006 – Jul 2026 |
| Jones "H" G-4-225028 | Midway, South (Shell Deep) | San Patricio | 1 | 0 | 21.2K | Feb 2007 – Jul 2026 |
| Marchbanks Cadena et AL G-4-233158 | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 0 | 257K | Nov 2007 – Jul 2026 |
| Parr, Hilda G-4-258771 | Orcones (Frio-Vksbg Cons.) | Duval | 1 | 0 | 318K | Dec 2010 – Jul 2026 |
| Cowles O-4-13630 | Wildcat | Nueces | 1 | 0 | 0 | Dec 2008 – Jul 2026 |