| Forrest A O-3-26471 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 3 | 516K | 1.33M | May 2013 – Apr 2025 |
| Wakefield-Jones Unit O-3-26419 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 4 | 490K | 653K | Nov 2013 – Feb 2022 |
| Harrison Forrest Oil Unit O-3-26416 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 7 | 430K | 900K | Jul 2013 – Jul 2023 |
| Joyce Unit O-3-26771 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 3 | 285K | 625K | Dec 2014 – Mar 2020 |
| W Forrest O-3-26285 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 1 | 279K | 491K | Nov 2012 – Mar 2025 |
| Forrest O-3-26050 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 4 | 266K | 523K | Aug 2012 – Mar 2025 |
| Forrest C O-3-26414 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 12 | 259K | 558K | Dec 2013 – Jul 2022 |
| Carolyn Unit O-3-26527 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 2 | 228K | 595K | Jun 2014 – Apr 2020 |
| Theiss A O-3-25730 | Empire Texas Operating LLC | Madisonville, W. (Woodbine -A-) | Madison | 1 | 165K | 161K | Nov 2011 – Aug 2026 |
| Bullard, WC O-3-25873 | Empire Texas Operating LLC | Halliday (Woodbine) | Madison | 1 | 153K | 1.27M | Sep 2011 – Aug 2026 |
| Carter-Starns State Unit O-3-26433 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 1 | 124K | 518K | May 2013 – Sep 2019 |
| Walker Texas Ranger O-3-26350 | Empire Texas Operating LLC | Halliday (Woodbine) | Madison | 1 | 113K | 574K | Sep 2013 – Aug 2026 |
| McVey Unit A O-3-25735 | Empire Texas Operating LLC | Halliday (Woodbine) | Madison | 1 | 108K | 263K | Oct 2011 – Aug 2026 |
| Forrest D State Unit O-3-26978 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 2 | 94.8K | 387K | Apr 2015 – Aug 2026 |
| Elijah Carter A O-3-26369 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 1 | 76.3K | 95K | May 2013 – Jul 2017 |
| Bonanza Unit O-3-26484 | Empire Texas Operating LLC | Halliday (Woodbine) | Madison | 1 | 66.6K | 546K | Feb 2014 – Jun 2026 |
| Spot Bullard McMahan O-3-26338 | Empire Texas Operating LLC | Halliday (Woodbine) | Madison | 1 | 48.2K | 108K | Jul 2013 – Jan 2024 |
| Ft.trinidad Upper Glen Rose Unit G-3-32367 | Empire Texas Operating LLC | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 45.7K | 1.22M | May 1997 – Aug 2026 |
| Ponderosa O-3-26606 | Empire Texas Operating LLC | Halliday (Woodbine) | Madison | 1 | 41.4K | 73.1K | Aug 2013 – Jul 2025 |
| Ft.trinidad Upper Glen Rose Unit G-3-32363 | Empire Texas Operating LLC | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 33.1K | 864K | by Jan 1993 – May 2004 |
| Stagecoach O-3-26337 | Empire Texas Operating LLC | Halliday (Woodbine) | Madison | 1 | 32K | 117K | Dec 2013 – Aug 2026 |
| Jeanette O-3-27090 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 2 | 19.4K | 41.2K | Aug 2015 – May 2020 |
| Ft.trinidad Upper Glen Rose Unit G-3-32387 | Empire Texas Operating LLC | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 18.3K | 417K | Sep 2000 – Aug 2026 |
| Johnny Ringo O-3-26828 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 1 | 15.1K | 446K | Dec 2014 – Aug 2026 |
| Rasco, G. D. & Annie G-3-165234 | Empire Texas Operating LLC | Kurten (Sub-Clarksville) | Madison | 1 | 13.1K | 942K | Sep 1997 – Aug 2026 |
| Rasco, G.D. G-3-95037 | Empire Texas Operating LLC | Kurten (Sub-Clarksville) | Madison | 1 | 11.5K | 375K | by Jan 1993 – Aug 2026 |
| Forrest, W. M., Jr. a/C #1 G-3-6237 | Empire Texas Operating LLC | Fort Trinidad (Glen Rose -E-) | Madison | 1 | 9.13K | 951K | by Jan 1993 – Apr 2026 |
| Jason Bourne-State Unit O-3-26533 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 1 | 8.6K | 32.6K | Dec 2013 – May 2015 |
| Rasco, G. D. & Annie G-3-128000 | Empire Texas Operating LLC | Kurten (Sub-Clarksville) | Madison | 1 | 6.44K | 541K | by Jan 1993 – Aug 2026 |
| Alliance Trust Co. -A- G-3-31531 | Empire Texas Operating LLC | Fort Trinidad (Glen Rose -E-) | Madison | 1 | 6.2K | 259K | Jul 1997 – Aug 2026 |
| Joyce Unit O-3-27114 | Empire Texas Operating LLC | Fort Trinidad, East (Georgetown) | Madison | 1 | 5.91K | 15.4K | Apr 2016 – Oct 2018 |
| SU Ling O-3-26803 | Empire Texas Operating LLC | BSR (Sub-Clarksville) | Madison | 1 | 5.78K | 35.1K | Feb 2015 – Aug 2026 |
| Quick Draw O-3-26346 | Empire Texas Operating LLC | Halliday (Woodbine) | Madison | 1 | 5.04K | 22 | Jan 2014 – Jun 2016 |
| Kmac O-3-26951 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 1 | 4.33K | 50K | Nov 2014 – Jun 2022 |
| Ft.trinidad Upper Glen Rose Unit G-3-32388 | Empire Texas Operating LLC | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 4.18K | 71.6K | by Jan 1993 – Aug 2013 |
| Ft.trinidad Upper Glen Rose Unit G-3-32391 | Empire Texas Operating LLC | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 3.21K | 84.9K | by Jan 1993 – Aug 2013 |
| Ft.trinidad Upper Glen Rose Unit G-3-32369 | Empire Texas Operating LLC | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 3.13K | 54.9K | by Jan 1993 – Nov 2012 |
| Forrest, W. M., Jr. -B- G-3-32717 | Empire Texas Operating LLC | Fort Trinidad (Glen Rose -E-) | Madison | 1 | 2.59K | 424K | by Jan 1993 – Dec 2019 |
| Sundance O-3-26877 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 1 | 2.07K | 8.71K | Apr 2015 – Aug 2026 |
| Rasco, G. D. G-3-197648 | Empire Texas Operating LLC | Kurten (Sub-Clarksville) | Madison | 1 | 2.05K | 234K | Sep 2003 – Aug 2026 |
| W.M. Forrest D O-3-28309 | Empire Texas Operating LLC | Fort Trinidad (Dexter) | Madison | 1 | 1.21K | 8.86K | Apr 2026 – Aug 2026 |
| Ft.trinidad Upper Glen Rose Unit G-3-32362 | Empire Texas Operating LLC | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 889 | 23.3K | May 2004 – Jan 2007 |
| Theiss G-5-254136 | Empire Texas Operating LLC | Hilltop Resort (Bossier) | Madison | 1 | 367 | 49.8K | Jan 2008 – Jul 2026 |
| Ft. Trinidad Gas Unit No. 2 G-3-32736 | Empire Texas Operating LLC | Fort Trinidad, W. (Glen Rose B) | Madison | 1 | 104 | 0 | Jun 2026 – Aug 2026 |
| Maverick O-3-26347 | Empire Texas Operating LLC | Halliday (Woodbine) | Madison | 1 | 70 | 25 | Jul 2013 – Apr 2014 |
| Kmac G-3-293681 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 1 | 44 | 1.26K | Jul 2022 – Aug 2026 |
| Jeanette G-3-291710 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 1 | 33 | 201 | Aug 2021 – Feb 2022 |
| Forrest C G-3-293629 | Empire Texas Operating LLC | Fort Trinidad, East (Buda) | Madison | 1 | 2 | 5.58K | Aug 2022 – Dec 2024 |
| FT Trinidad Upper Glen Rose Unit G-3-299972 | Empire Texas Operating LLC | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 0 | 0 | — |
| Carter, Elijah L., Unit -B- G-3-32737 | Empire Texas Operating LLC | Fort Trinidad, W. (Glen Rose B) | Madison | 1 | 0 | 0 | — |