| DCR-State 366/76/64/54 O-4-12087 | Killam Oil Co., Ltd. only | Govt. Wells, N. | Duval | 26 | 657K | 12.3K | by Jan 1993 – Aug 2026 |
| West 76 Dcrc State Oil Unit O-4-7400 | Caribbean Energy LLC II only | Seventy-Six, West | Duval | 11 | 140K | 21 | by Jan 1993 – Aug 2026 |
| DCR-State 76/52 O-4-12064 | Killam Oil Co., Ltd. only | Govt. Wells, N. | Duval | 5 | 108K | 6.46K | by Jan 1993 – Jan 2020 |
| DCR-State 76/52 O-4-12063 | Killam Oil Co., Ltd. only | Govt. Wells, N. (1740 Sand) | Duval | 4 | 64.5K | 2.8K | by Jan 1993 – Oct 2006 |
| Dcrc Section 76 O-4-13310 | Caribbean Energy LLC II only | Seventy-Six, West | Duval | 3 | 22.9K | 0 | May 2005 – Aug 2026 |
| DCR-State 366/76/64/54 D G-4-143100 | Hilcorp Energy Company only | Ellie C. (Wilcox) | Duval | 1 | 20.2K | 2.36M | by Jan 1993 – Sep 2018 |
| Wiederkehr G-4-143280 | BZG E&P LLC only | East 76 (Wilcox 9300) | Duval | 1 | 18.5K | 2.67M | by Jan 1993 – Mar 2018 |
| DCR-State 366/76/64/54 D G-4-144985 | Hilcorp Energy Company only | Ellie C. (Wilcox) | Duval | 1 | 17.1K | 1.32M | Mar 1993 – Apr 2007 |
| Wendt G-4-144950 | Hurd Enterprises, Ltd. only | East 76 (Wilcox 9300) | Duval | 1 | 14.9K | 3.3M | Jun 1993 – Dec 2014 |
| Duval County Ranch Co. Sec. 76 O-4-11561 | Caribbean Energy LLC II only | Seventy-Six | Duval | 4 | 12.3K | 21 | by Jan 1993 – Aug 2026 |
| DCR-State 366/76/64/54 D G-4-142229 | Ocean Energy, Inc. only | Ellie C. (Wilcox) | Duval | 1 | 12.2K | 744K | by Jan 1993 – Oct 2000 |
| DCR "576" G-4-173047 | Killam Oil Co., Ltd. only | Rich Hurt (Wx. 4TH Hinnant) | Duval | 1 | 11.4K | 804K | Apr 1999 – Jul 2018 |
| Hahl, C.W. G-4-141859 | Hurd Enterprises, Ltd. only | East 76 (Wilcox 9300) | Duval | 1 | 10.9K | 1.2M | by Jan 1993 – Aug 2014 |
| DCR-State 366/76/64/54 D G-4-141868 | Ocean Energy, Inc. only | Ellie C. (Wilcox) | Duval | 1 | 10.7K | 721K | by Jan 1993 – Mar 2003 |
| Wiederkehr G-4-151045 | BZG E&P LLC only | East 76 (Wilcox 9300) | Duval | 1 | 9.36K | 1.29M | Aug 1994 – Jan 2022 |
| DCR-State 366/76/64/54 D G-4-141877 | Ocean Energy, Inc. only | Ellie C. (Wilcox) | Duval | 1 | 8.4K | 664K | by Jan 1993 – Mar 2003 |
| Hahl-Hester Unit G-4-155189 | BZG E&P LLC only | East 76 (Wilcox 9300) | Duval | 1 | 6.59K | 1.03M | Jun 1995 – Oct 2020 |
| DCR-State 366/76/64/54 D G-4-144554 | Devon Energy Production Co, L.P. only | Ellie C. (Wilcox) | Duval | 1 | 6.48K | 1.03M | Mar 1993 – Oct 2005 |
| DCR-State 366/76/64/54 D G-4-143101 | El Paso Production Company only | Ellie C. (Wilcox) | Duval | 1 | 6.16K | 361K | by Jan 1993 – Feb 1997 |
| DCR-State 366/76/64/54 D G-4-143099 | Sonat Exploration Co. - Houston only | Ellie C. (Wilcox) | Duval | 1 | 4.91K | 306K | by Jan 1993 – May 1995 |
| DCR-State 366/76/64/54 D G-4-144984 | Devon Energy Production Co, L.P. only | Ellie C (Consolidated) | Duval | 1 | 4.25K | 610K | Mar 1993 – Jan 1999 |
| DCR-State 366/76/64/54 D G-4-144986 | Hilcorp Energy Company only | Ellie C (Consolidated) | Duval | 1 | 4.19K | 506K | Mar 1993 – Jul 2000 |
| DCR-State 366/76/64/54 D G-4-145739 | Hilcorp Energy Company only | Ellie C. (Wilcox) | Duval | 1 | 2.79K | 395K | Apr 1993 – Jul 2002 |
| DCR-State 366/76/64/54 D G-4-151801 | Hilcorp Energy Company only | Ellie C (Consolidated) | Duval | 1 | 2.5K | 413K | Oct 1994 – Dec 2013 |
| Wiederkehr, D. C. G-4-103356 | Tristar Oil & Gas only | East 76 (Wilcox) | Duval | 1 | 1.73K | 177K | by Jan 1993 – Aug 2018 |
| Wiederkehr G-4-144190 | Royal Oil & Gas Corp. only | East 76 (Wilcox 8900) | Duval | 1 | 1.18K | 136K | Feb 1993 – Jan 1994 |
| DCR-State 366/76/64/54 D G-4-149935 | Hilcorp Energy Company only | Ellie C. (Wilcox) | Duval | 1 | 954 | 140K | May 1994 – Feb 1997 |
| DCR-State 366/76/64/54D G-4-156604 | Ocean Energy, Inc. only | Ellie C. (House) | Duval | 1 | 906 | 270K | Nov 1995 – Dec 2001 |
| Hahl, C. W. G-4-108728 | Hurd Enterprises, Ltd. only | East 76 (Wilcox) | Duval | 1 | 751 | 312K | by Jan 1993 – Oct 2004 |
| DCR-State 76 G-4-60277 | Ocean Energy, Inc. only | D C R-79 (Wilcox) | Duval | 1 | 501 | 116K | by Jan 1993 – Jun 1999 |
| Dcrc-State 366/76/64/54 G-4-150446 | Devon Energy Production Co, L.P. only | Govt. Wells, N. (Yegua 2800) | Duval | 1 | 416 | 470K | Jul 1994 – Jan 1999 |
| DCR-State 366/76/64/540 G-4-187248 | Hilcorp Energy Company only | Ellie C (Consolidated) | Duval | 1 | 297 | 689K | Jan 2002 – Oct 2019 |
| DCR-State 76/52 G-4-149050 | Devon Energy Production Co, L.P. only | Govt. Wells, N. (Yegua 2800) | Duval | 1 | 200 | 568K | Mar 1994 – Jul 2007 |
| DCR-State 366/76/64/54 G-4-149577 | Hilcorp Energy Company only | Govt. Wells, N. (Yegua 2800) | Duval | 1 | 160 | 484K | Apr 1994 – Jan 1999 |
| DCR-State 76/52 G-4-151387 | Devon Energy Production Co, L.P. only | Govt. Wells, N. (Yegua 2800) | Duval | 1 | 140 | 693K | Sep 1994 – Jan 2007 |
| Dcrc State 366/76/64/54 G-4-197963 | Hilcorp Energy Company only | Ellie C (Consolidated) | Duval | 1 | 136 | 231K | Apr 2003 – Oct 2019 |
| DCR-State 366/76/64/54/D G-4-177288 | Hilcorp Energy Company only | Ellie C (Consolidated) | Duval | 1 | 124 | 516K | Mar 2000 – Jan 2008 |
| Dcrc 76 G-4-197454 | Hilcorp Energy Company only | Ellie C (Consolidated) | Duval | 1 | 109 | 995K | Sep 2003 – Jul 2024 |
| DCR-State 366/76/64/54 D G-4-178568 | Hilcorp Energy Company only | Ellie C (Consolidated) | Duval | 1 | 97 | 35.8K | Jul 2000 – Jul 2003 |
| DCR-State 366/76/64/54D G-4-162146 | Cliffwood Production Co. only | Ellie C. (Reagan) | Duval | 1 | 62 | 22.1K | Mar 1997 – Mar 2000 |
| Dcrc 76 G-4-201654 | Hilcorp Energy Company only | Ellie C (Consolidated) | Duval | 1 | 24 | 538K | Apr 2004 – Sep 2018 |
| Dcrc 76 G-4-215023 | Hilcorp Energy Company only | Ellie C. (Wilcox) | Duval | 1 | 0 | 294K | Aug 2005 – Jan 2014 |
| Dcrc State 366/76/64/54 G-4-198283 | Hilcorp Energy Company only | Ellie C (Consolidated) | Duval | 1 | 0 | 630K | Apr 2003 – Jan 2018 |
| Dcrc 76 G-4-197960 | Hilcorp Energy Company only | Ellie C (Consolidated) | Duval | 1 | 0 | 501K | Sep 2003 – Jul 2016 |
| DCR-State 76/52 G-4-150566 | Sonat Exploration Co. - Houston only | Government Wells, N. (1280) | Duval | 1 | 0 | 8.17K | Apr 1994 – Apr 1995 |
| Dcrc 76 G-4-206678 | Hilcorp Energy Company only | Ellie C (Consolidated) | Duval | 1 | 0 | 93.4K | Nov 2004 – Aug 2005 |
| DCR-State 76/52 G-4-141449 | Sonat Exploration Co. - Houston only | Government Wells, N.(mirando UP) | Duval | 1 | 0 | 11.2K | by Jan 1993 – May 1994 |
| DCR-State 366/76/64/54 O-4-12141 | Killam Oil Co., Ltd. only | Govt. Wells, N. (Yegua 2800) | Duval | 3 | 0 | 0 | — |
| Duval-State 76 G-4-14202 | Duval County Ranch Co. only | Seventy-Six, South (1300) | Duval | 1 | 0 | 0 | — |