| Salinas, Fausto et Al G-4-185100 | Petrovybe Opco LLC only | Samano (Massive 7200) | Starr | 1 | 82.3K | 6.17M | Jul 2001 – Aug 2026 |
| Btlt G-4-247544 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 53.1K | 2.42M | Jan 2009 – Aug 2026 |
| Salinas, Fausto et Al G-4-185840 | Petrovybe Opco LLC only | Samano (Massive 7200) | Starr | 1 | 52.1K | 3.87M | Aug 2001 – Aug 2026 |
| Chevron Btlt G-4-171147 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 47.8K | 3.41M | Sep 1998 – Aug 2026 |
| Btlt G-4-242083 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 46.5K | 2.67M | Oct 2008 – Aug 2026 |
| Slick, T.B. Estate G-4-142819 | Fina Oil & Chemical Company only | Hinde (Vicksburg 20) | Starr | 1 | 41.5K | 1.47M | by Jan 1993 – Feb 1999 |
| Btlt G-4-240998 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 36.2K | 2.73M | Apr 2008 – Aug 2026 |
| Slick, T. B. Estate G-4-173140 | Fina Oil & Chemical Company only | Borosa, S. (Vicksburg 5) | Starr | 1 | 36K | 188K | Jun 1998 – Feb 2000 |
| Btlt A G-4-177681 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 32.2K | 1.62M | May 2000 – Aug 2026 |
| Btlt A G-4-225205 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 29.5K | 1.47M | Mar 2007 – Aug 2026 |
| Fina Conoco Fee G-4-159772 | Fina Oil & Chemical Company only | Frost (Frio 14) | Starr | 1 | 27.6K | 53.4K | Oct 1995 – Jul 1997 |
| Btlt G-4-235132 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 26.2K | 1.72M | Feb 2008 – Apr 2015 |
| Fina Conoco Fee G-4-154156 | Fina Oil & Chemical Company only | Frost, North (Orive) | Starr | 1 | 25.2K | 472K | Dec 1994 – May 1998 |
| Knox, J. W. G-4-188526 | Transpacific Energy, LLC only | Reina (Basal Queen City) | Starr | 1 | 25.1K | 1.04M | Dec 2001 – Aug 2026 |
| Slick, T.B. Estate G-4-141908 | Fina Oil & Chemical Company only | Hinde (Vicksburg 21) | Starr | 1 | 22.9K | 1.26M | by Jan 1993 – Nov 1998 |
| Slick, T. B., Est. O-4-6230 | Totalfinaelf E&P USA Inc only | Hinde (Vksbg. No. 1, Lo. FB A) | Starr | 1 | 22.3K | 32 | by Jan 1993 – May 1996 |
| Fina Conoco Fee O-4-12722 | Merit Energy Company only | Dee Davenport (3700) | Starr | 1 | 21.3K | 331K | Sep 1996 – Oct 1998 |
| Salinas, Fausto G-4-186054 | Trinity River Energy Oper, LLC only | Samano (Massive 7200) | Starr | 1 | 20.8K | 1.24M | May 2001 – Jun 2008 |
| Salinas, Fausto et Al G-4-185899 | Petrovybe Opco LLC only | Samano (Massive 7200) | Starr | 1 | 19.8K | 2.03M | Oct 2001 – Jul 2008 |
| Btlt A G-4-275912 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 19.2K | 1.06M | Jan 2015 – Aug 2026 |
| Btlt G-4-243258 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 18.9K | 714K | Jul 2008 – Aug 2026 |
| Slick, T.B. Estate G-4-141935 | Fina Oil & Chemical Company only | Hinde (Vicksburg 21) | Starr | 1 | 16.2K | 705K | by Jan 1993 – Mar 1996 |
| Slick, T. B. Estate G-4-169215 | Fina Oil & Chemical Company only | Hinde (Vicksburg 21) | Starr | 1 | 15.7K | 83.8K | Aug 1997 – Jul 1998 |
| Btlt G-4-257297 | Mountain V Texas, LLC only | Javelina (Vicksburg Cons.) | Starr | 1 | 15.7K | 838K | Aug 2010 – Nov 2016 |
| Salinas, Fausto et Al G-4-187880 | Petrovybe Opco LLC only | Samano (Massive 7200) | Starr | 1 | 15.4K | 2.89M | Dec 2001 – Aug 2026 |
| 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 |
| Phillips Btlt G-4-174806 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 14.4K | 428K | Aug 1999 – Aug 2026 |
| Fina-Conoco Fee G-4-172829 | Merit Energy Company only | Rincon (Vicksburg Cons.) | Starr | 1 | 14.3K | 561K | Jun 1998 – Jun 2006 |
| 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 |
| Buchholz, William R. G-4-188112 | Transpacific Energy, LLC only | Reina (Basal Queen City) | Starr | 1 | 13.4K | 951K | Aug 2001 – Aug 2026 |
| Slick, T. B. Estate G-4-178392 | Totalfinaelf E&P USA Inc only | El Ebanito (Vicksburg 11) | Starr | 1 | 13K | 678K | Jan 2000 – Jan 2001 |
| Fina-Conoco Fee G-4-154813 | Fina Oil & Chemical Company only | Frost (Vicksburg 7300) | Starr | 1 | 12.9K | 228K | Dec 1994 – Sep 1997 |
| Btlt G-4-239558 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 12.7K | 868K | May 2008 – Aug 2026 |
| Slick, T. B. Estate G-4-161278 | Fina Oil & Chemical Company only | El Ebanito (Vicksburg 6) | Starr | 1 | 12.4K | 344K | May 1996 – May 1998 |
| Slick, T.B. Estate G-4-141937 | Fina Oil & Chemical Company only | Hinde (Vicksburg 21) | Starr | 1 | 11.7K | 196K | by Jan 1993 – Mar 1995 |
| Salinas G-4-187691 | Petrovybe Opco LLC only | Samano (Massive 7200) | Starr | 1 | 11.4K | 990K | Jan 2002 – Aug 2018 |
| Slick, T.B. Estate G-4-161599 | Fina Oil & Chemical Company only | Hinde (Vicksburg 20) | Starr | 1 | 11.3K | 229K | Jun 1996 – Jan 1998 |
| Salinas, Fausto et Al G-4-187883 | Petrovybe Opco LLC only | Samano (1ST Massive) | Starr | 1 | 11.2K | 2.07M | Feb 2002 – Aug 2026 |
| Btlt G-4-249271 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 10.8K | 271K | May 2009 – Aug 2025 |
| Southwest Farm & Ranch-State G-4-164978 | Totalfinaelf E&P USA Inc only | Borosa, N.W. (Vicksburg 9250) | Starr | 1 | 10.8K | 499K | Jul 1997 – Jan 2001 |
| Slick, T.B. Estate G-4-99672 | Fina Oil & Chemical Company only | Hinde (Vicksburg 23) | Starr | 1 | 10.8K | 627K | by Jan 1993 – Dec 1998 |
| Slick, T.B. Estate G-4-142821 | Fina Oil & Chemical Company only | Hinde (Vicksburg 11) | Starr | 1 | 10.7K | 143K | by Jan 1993 – Jan 1995 |
| Slick, T. B., Estate O-4-6220 | Totalfinaelf E&P USA Inc only | Hinde (Vksbg. No. 1) | Starr | 1 | 10.3K | 32 | by Jan 1993 – Mar 1996 |
| Fina-Conoco Fee G-4-142605 | Merit Energy Company only | Rincon (Vicksburg Cons.) | Starr | 1 | 10.3K | 804K | by Jan 1993 – May 1998 |
| Slick, T. B. Estate G-4-191565 | Totalfinaelf E&P USA Inc only | El Ebanito (Nicholson) | Starr | 1 | 10.2K | 782K | Aug 2001 – Aug 2002 |
| Fina-Conoco Fee G-4-154171 | Merit Energy Company only | Rincon (Vicksburg Cons.) | Starr | 1 | 10.1K | 781K | Mar 1995 – Jul 2006 |
| Slick, T.B. Estate G-4-155839 | Fina Oil & Chemical Company only | Hinde (Vicksburg 23) | Starr | 1 | 9.68K | 365K | Sep 1995 – Nov 1998 |
| Slick, T. B. Estate G-4-177304 | Totalfinaelf E&P USA Inc only | El Ebanito (Vicksburg 11) | Starr | 1 | 9.09K | 504K | Apr 2000 – Jan 2001 |
| Fina-Conoco Fee G-4-141857 | Merit Energy Company only | Rincon (Vicksburg Cons.) | Starr | 1 | 8.75K | 551K | by Jan 1993 – Aug 1994 |
| Fina Conoco Fee G-4-131896 | Fina Oil & Chemical Company only | Frost, North (Ashby) | Starr | 1 | 8.72K | 368K | by Jan 1993 – Aug 1996 |