| Hickory 55-2-1 Unit G-10-289191 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 851K | 2.78M | Nov 2019 – Aug 2026 |
| Hickory 55-2-1 Unit G-10-289220 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 757K | 2.48M | Oct 2019 – Aug 2026 |
| Hickory 55-2-1 Unit G-10-282242 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 711K | 1.96M | Mar 2017 – May 2022 |
| Hickory 55-2-1 Unit G-10-289237 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 676K | 2.31M | Oct 2019 – Aug 2026 |
| Hickory 55-2-1 Unit G-10-289185 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 593K | 3.11M | Oct 2019 – Aug 2026 |
| Black Stone Ivory G-3-228848 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou (11050) | Brazoria | 1 | 588K | 3.85M | May 2007 – Jun 2026 |
| Hickory 55-2-1 Unit G-10-289334 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 543K | 2.73M | Nov 2019 – Aug 2026 |
| Oryx 53-2-12 Lov Unit G-10-287542 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 1 | 468K | 885K | Nov 2017 – Oct 2025 |
| Emory 111 Lip G-14-280119 | Unbridled Resources, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 181K | 914K | May 2014 – Aug 2026 |
| Seabreeze Land Co G-3-158950 | Oryx Energy Company only | Seabreeze, N (Nodosaria Greater) | Chambers | 1 | 140K | 12M | Feb 1996 – Mar 1998 |
| Oryx-Sun Fee G-3-163789 | Oryx Energy Company only | Seabreeze, N. (Nodosaria Taylor) | Chambers | 1 | 125K | 4.75M | May 1997 – Jul 1998 |
| Oryx - Sun Fee G-3-164246 | Gcows Operating LLC only | Seabreeze (Frio 8300 #2) | Chambers | 1 | 99.8K | 1.67M | May 1997 – Aug 2024 |
| Black Stone Ivory G-3-283536 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou (11050) | Brazoria | 1 | 97.5K | 1.02M | Aug 2017 – Jan 2025 |
| Hickory A G-2-296180 | FW Eagle Ford I, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 72.9K | 2.56M | Sep 2023 – Aug 2026 |
| Hickory C G-2-296179 | FW Eagle Ford I, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 68.2K | 2.14M | Sep 2023 – Aug 2026 |
| Hickory B G-2-296181 | FW Eagle Ford I, LLC only | Sugarkane (Eagle Ford) | De Witt | 1 | 64.6K | 1.87M | Sep 2023 – Aug 2026 |
| Black Stone Ivory G-3-206987 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou,n.(andrau Stray) | Brazoria | 1 | 61.3K | 887K | Dec 2004 – May 2026 |
| Cardenas, R. R. G-4-142827 | Oryx Energy Company only | Frost (Vicksburg Mass.) | Starr | 1 | 55.6K | 2.87M | by Jan 1993 – Mar 1996 |
| Gregory G-6-222511 | Stroud Petroleum, Inc. only | Stamps (Travis Peak) | Upshur | 1 | 36.4K | 1.97M | Aug 2006 – Aug 2026 |
| Canales, A. T. G-4-153978 | Oryx Energy Company only | Tijerina-Canales-Blucher ( 8100) | Jim Wells | 1 | 35.5K | 343K | Mar 1995 – Jan 1997 |
| Victory, S.P. Jr. et Al G-6-135726 | Faulconer Energy, LLC only | Gladewater (Haynesville) | Upshur | 1 | 32K | 13.5M | by Jan 1993 – Aug 2026 |
| De Garcia, B.G. G-4-143935 | Oryx Energy Company only | Frost (Vicksburg 7300) | Starr | 1 | 28.7K | 945K | by Jan 1993 – Sep 1997 |
| Victory, SP Jr. G-6-106959 | Faulconer Energy, LLC only | Gladewater (Haynesville) | Upshur | 1 | 26.7K | 9.6M | by Jan 1993 – Aug 2026 |
| Gregory G-3-112109 | Leexus Oil LLC only | Giddings (Austin Chalk, Gas) | Fayette | 1 | 26.1K | 767K | by Jan 1993 – Aug 2026 |
| Gregory G-6-231252 | Stroud Petroleum, Inc. only | Stamps (Travis Peak) | Upshur | 1 | 23.5K | 886K | Jul 2007 – Nov 2023 |
| Breedlove-Rogers Gas Unit G-6-127267 | Oryx Energy Company only | Black Fork Creek (Travis Peak) | Smith | 1 | 21.9K | 722K | by Jan 1993 – Dec 1995 |
| Black Stone Ivory G-3-211194 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou, S. (Schenck) | Brazoria | 1 | 21.6K | 1.44M | Aug 2005 – Jul 2021 |
| Gregory G-6-202943 | Stroud Petroleum, Inc. only | Stamps (Travis Peak) | Upshur | 1 | 21.6K | 774K | Jun 2004 – Aug 2026 |
| Alvarez-Hinojosa Gas Unit G-4-141813 | Oryx Energy Company only | Frost (Vicksburg 7300) | Starr | 1 | 19K | 531K | by Jan 1993 – Mar 1997 |
| Arco Fee No. 2 Gas Unit G-3-160440 | Roberson Oil Company only | Highbaugh (Gregory) | Tyler | 1 | 16.9K | 133K | Apr 1996 – Jun 2000 |
| Black Stone Ivory G-3-249165 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou ( Wieting Lo.) | Brazoria | 1 | 16.2K | 895K | May 2008 – Jan 2025 |
| Canales, E.G. G-4-119380 | Oryx Energy Company only | T-C-B (Lower Vicksburg) | Kleberg | 1 | 13.8K | 310K | by Jan 1993 – Jun 1995 |
| Black Stone Ivory EE G-3-256336 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou (11050) | Brazoria | 1 | 13K | 330K | Apr 2010 – May 2021 |
| McCrory G-2-123162 | Mamerow Energy Corp only | Ganado (Frio 6620) | Jackson | 1 | 11.4K | 453K | by Jan 1993 – Nov 2001 |
| Gregory Unit G-13-279981 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Montague | 1 | 11.2K | 689K | Dec 2013 – Aug 2026 |
| Dugat Unit G-4-163897 | National Energy Group, Inc. only | Gregory, NW (F-10) | San Patricio | 1 | 10.6K | 181K | Mar 1997 – Dec 1997 |
| Cardenas, R. R. G-4-162542 | Oryx Energy Company only | Frost, North (Vicksburg 7100) | Starr | 1 | 10.6K | 118K | Mar 1997 – Apr 1998 |
| A.G. Herman, Jr. Gas Unit G-4-141838 | Oryx Energy Company only | Frost (Rincon 6100) | Starr | 1 | 9.65K | 869K | by Jan 1993 – Oct 1997 |
| Gregory Unit G-13-273645 | Scout Energy Management LLC only | Newark, East (Barnett Shale) | Montague | 1 | 9.21K | 1.11M | Apr 2014 – Aug 2026 |
| Oryx-Sun Fee G-3-170297 | Gcows Operating LLC only | Seabreeze, N. (Marg 7) | Chambers | 1 | 8.9K | 742K | Sep 1998 – Feb 2021 |
| Garcia L & L Co. "C" G-4-149509 | Oryx Energy Company only | Frost (Rojo) | Starr | 1 | 8.42K | 406K | Mar 1994 – Jun 1996 |
| De Garcia, B.G. G-4-143936 | Oryx Energy Company only | Frost (Vicksburg Mass.) | Starr | 1 | 8.21K | 386K | by Jan 1993 – Sep 1997 |
| Seabreeze Land Co G-3-160391 | Oryx Energy Company only | Seabreeze (Nodosaria 10200) | Chambers | 1 | 7.44K | 217K | Apr 1996 – Jul 1996 |
| Smith, Clara C. G-3-155398 | Oryx Energy Company only | Fig Ridge (F-1A) | Chambers | 1 | 7.32K | 745K | Aug 1995 – Oct 1996 |
| McCrory, Patsy Christian G.U. G-6-155253 | Brookston Energy, Inc. only | Oak Hill (Cotton Valley) | Rusk | 1 | 7.3K | 1.49M | Jun 1995 – Aug 2026 |
| Victory, S.P. Jr. et Al G-6-151986 | Faulconer Energy, LLC only | Gladewater (Haynesville) | Upshur | 1 | 6.95K | 1.39M | Jun 1994 – Aug 2026 |
| Canales, A. T. G-4-163029 | Oryx Energy Company only | T-C-B (Lower Vicksburg) | Kleberg | 1 | 6.88K | 192K | May 1997 – Sep 1998 |
| McCrory, P.C. Gas Unit G-6-175566 | Pedernales Petroleum OP, LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 6.79K | 935K | Dec 1999 – Aug 2026 |
| De Garcia, B. G. G-4-162203 | Oryx Energy Company only | Frost (Vicksburg 7300) | Starr | 1 | 6.76K | 122K | Jan 1997 – Apr 1997 |
| Garcia, I. Y. G-4-123650 | Oryx Energy Company only | Flores (Vicksburg, Lower) | Starr | 1 | 6.69K | 377K | by Jan 1993 – Jun 1997 |