| Petnox-Chernosky W.F. Unit O-4-7809 | Southwest Royalties, Inc. only | Petrox (Chernosky Sand) | Duval | 23 | 572K | 19 | Jan 1993 – Jul 2026 |
| Killam O-4-12920 | Mountain V Texas, LLC only | Dove Rustler (Chernosky) | Duval | 6 | 480K | 247K | Oct 1999 – Jul 2026 |
| Driggs, J. P. O-1-2573 | Trium, Ltd. only | Campana, South (Chernosky) | McMullen | 4 | 120K | 30 | Jan 1993 – Jul 2026 |
| Duval County Ranch Company -J- O-4-3480 | Karper Oil & Gas Corporation only | Dejay (Chernosky) | — | 1 | 114K | 21 | Jan 1993 – Jul 2026 |
| Rhode, D. W. O-2-3614 | Flamingo Oil & Gas only | Texam, E. (Chernosky) | Live Oak | 5 | 108K | 46 | Jan 1993 – Jul 2026 |
| East, A.K. Fee O-4-10389 | Allegiant Resources, LLC only | East (Seg. W, Chernosky 3600) | Jim Hogg | 4 | 67.4K | 164K | Jan 1993 – May 2022 |
| Lyne-Derrough Oil Unit O-2-3867 | Origin Production Group LLC only | Texam, E. (Chernosky) | Live Oak | 2 | 64.5K | 27 | Jan 1993 – Jul 2026 |
| Derrough Unit O-2-3809 | Flamingo Oil & Gas only | Texam, E. (Chernosky) | Live Oak | 2 | 50.3K | 27 | Jan 1993 – Jul 2026 |
| Swanson, et AL O-2-7681 | Origin Production Group LLC only | Texam, E. (Chernosky) | Live Oak | 1 | 38.7K | 27 | Jan 1993 – Jul 2026 |
| Scott Foundation O-1-13949 | L.T.D. Explorations Inc. only | Campana, South (Chernosky) | McMullen | 1 | 35K | 0 | Mar 1995 – Jul 2026 |
| Dcrc NCT-29 O-4-9826 | Caribbean Energy LLC II only | Brelum (Chernosky) | Duval | 1 | 33.3K | 19 | Jan 1993 – Jul 2026 |
| Dcrc NCT-29 O-4-9671 | Caribbean Energy LLC II only | Brelum (Chernosky, N.) | Duval | 1 | 33.3K | 19 | Jan 1993 – Jul 2026 |
| Dcrc Section 102 O-4-13811 | Dewbre, Jerry C., Trustee only | Brelum (Chernosky) | Duval | 1 | 33K | 0 | Jul 2013 – Jul 2026 |
| DCR 99 O-4-12353 | Killam Oil Co., Ltd. only | Brelum (Chernosky) | Duval | 1 | 28.1K | 7 | Mar 1994 – Jul 2026 |
| Dcrc -52- O-4-7540 | Eldon Oil Co. only | Lundell, N. (Chernosky 1800) | — | 1 | 24K | 21 | Jan 1993 – Jul 2026 |
| DCR 367 O-4-12356 | Killam Oil Co., Ltd. only | Thomas Tank (Chernosky) | Duval | 1 | 16.9K | 6 | Apr 1994 – May 2011 |
| Dcrc MF NCT-38 O-4-630 | Hilcorp Energy Company only | Dejay (Chernosky) | — | 1 | 12K | 0 | Jan 1993 – Jul 2026 |
| Duval Ranch Sec. 101 O-4-8894 | Killam Oil Co., Ltd. only | Brelum (Chernosky) | Duval | 3 | 8.58K | 21 | Jan 1993 – Jun 2022 |
| Duval Ranch Sec. 96 O-4-9908 | Southwest Royalties, Inc. only | Petrox (Chernosky, Upper) | Duval | 1 | 7.07K | 19 | Jan 1993 – Oct 2016 |
| Chernosky O-3-7301 | Sideline Oil & Gas, L.P. only | Damon Mound | — | 1 | 6.69K | 21 | Jan 1993 – Jul 2026 |
| Gouger, H. E., Fee NCT-1 O-1-2912 | Texaco E & P Inc. only | Campana, South (Chernosky) | — | 4 | 5.05K | 3.54K | Jan 1993 – May 1996 |
| Gouger, H. E. Fee NCT-2 O-1-2516 | Texaco E & P Inc. only | Campana, South (Chernosky) | McMullen | 5 | 2.58K | 12 | Jan 1993 – May 1996 |
| Smith Oil & Gas Unit O-1-12289 | MO-Jon, Inc. only | Hostetter (Chernosky) | McMullen | 1 | 2.2K | 21 | Jan 1993 – Feb 1996 |
| Dcrc Sec. 102 Unit 6 O/A O-4-8349 | Diamondback Operating, LP only | Brelum (Chernosky) | — | 3 | 2.14K | 19 | Jan 1993 – Jul 2026 |
| Dcrc MF NCT-56 O-4-7607 | Newman Operating Company only | D C R 79, South (Chernosky) | — | 1 | 1.32K | 22 | Jan 1993 – Oct 2020 |
| Weil "B" O-4-12422 | Wallis Energy, Inc. only | Sarnosa, South (Chernosky) | Duval | 1 | 177 | 2.16K | Nov 1994 – Mar 2004 |
| DCR 103 O-4-12358 | Killam Oil Co., Ltd. only | Ygnacio Creek (Chernosky) | Duval | 1 | 148 | 6 | Apr 1994 – Jul 2026 |
| Derrough, Otis -A- O-2-4771 | Flamingo Oil & Gas only | Texam, E. (Chernosky) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Daniel Estate O-2-3896 | Flamingo Oil & Gas only | Texam, E. (Chernosky) | — | 2 | 0 | 0 | Jan 1993 – Jul 2026 |
| Tullis, Henry O-2-3796 | Origin Production Group LLC only | Texam, E. (Chernosky) | — | 2 | 0 | 0 | Jan 1993 – Jul 2026 |
| Driggs, J.P. -A- O-1-11875 | Kraft Petroleum Corporation only | Campana, South (Chernosky) | — | 1 | 0 | 0 | Jan 1993 – Jul 1994 |
| Cartwright Ranch G-2-293673 | Royal Production Company, Inc. only | Lagarto Creek (Chernosky) | Live Oak | 1 | 0 | 55.7K | Jul 2022 – Jul 2026 |
| East, A. K.fee G-4-244221 | Allegiant Resources, LLC only | East (Seg. W, Chernosky 3600) | Jim Hogg | 1 | 0 | 24K | Aug 2008 – Jan 2022 |
| D.C.R.C. G-4-177386 | Saxet Energy, Ltd. only | Government Wells,n.(chernosky) | Duval | 1 | 0 | 7.67K | May 2000 – Apr 2002 |
| Duval County Ranch Co. -T- O-4-8559 | Tri-Star Petroleum Corp. only | Petrox (Chernosky Sand) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Dcrc Section 204 Fee O-4-8592 | Duval County Ranch Co. only | Petrox (Chernosky Sand) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| East, A.K. Fee G-4-155887 | Taos Resources Operating Co LLC only | East (Seg. W, Chernosky 3600) | Jim Hogg | 1 | 0 | 8.22K | Sep 1995 – Mar 2016 |
| Henderson-State G-4-153182 | Cotton, W.L. Gems & Minerals Ltd only | Labbe (Chernosky) | Duval | 1 | 0 | 143K | Jan 1995 – Apr 1998 |
| DCR 589 G-4-149405 | Killam Oil Co., Ltd. only | Peters (Chernosky) | Duval | 1 | 0 | 168K | Apr 1994 – Jul 2011 |
| East, A. K. Fee G-4-105428 | Future Petroleum Company LLC only | East (Seg. W, Chernosky 3600) | Jim Hogg | 1 | 0 | 0 | Jan 1993 – Aug 2004 |
| D C R C -259 O-4-10061 | Johnson, William D. only | D C R 79, South (Chernosky) | Duval | 1 | 0 | 0 | Jan 1993 – Mar 2008 |
| Mag-Duval Ranch Sec. 208-209 G-4-104101 | Killam Oil Co., Ltd. only | Government Wells,n.(chernosky) | Duval | 1 | 0 | 0 | Jan 1993 – Jul 2015 |
| Gouger, H.E. Fee NCT-1 G-4-88356 | Texaco E & P Inc. only | Labbe (Chernosky) | Duval | 1 | 0 | 0 | Jan 1993 – Apr 1996 |
| East, A.K. Fee G-4-79642 | Future Petroleum Company LLC only | East (Seg. W, Chernosky 3600) | Jim Hogg | 1 | 0 | 0 | Jan 1993 – Jun 2004 |
| Dcrc-Sec. 103 O-4-12357 | Sonat Exploration Co. - Houston only | Ygnacio Creek (Chernosky) | — | 0 | 0 | 0 | May 1994 – May 1994 |
| Dcrc NCT-29 G-4-61325 | Diamondback Operating, LP only | Brelum (Chernosky, W.) | — | 1 | 0 | 21.2K | Jan 1993 – Sep 2024 |
| Garza, M. Estate G-4-48499 | Newgulf Petroleum, LLC only | Alworth (Chernosky) | — | 1 | 0 | 0 | Jan 1993 – Jun 2000 |
| Lyne, R. C. O-2-5337 | Flamingo Oil & Gas only | Texam, E. (Chernosky) | — | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
| Duval Ranch Sec. 203 O-4-13939 | Killam Oil Co., Ltd. only | Petrox (Chernosky, Upper) | Duval | 1 | 0 | 0 | Dec 2014 – Jul 2026 |
| Arco Sanger Estate O-2-9061 | Hydrocarbon Operating, Inc. only | Texam, E. (Chernosky) | Live Oak | 1 | 0 | 0 | Mar 2006 – Jul 2026 |