| Ramsey-Lyons G-3-172172 | Leexus Oil LLC only | Giddings (Austin Chalk, Gas) | Fayette | 1 | 93.5K | 2.72M | Aug 1998 – Apr 2026 |
| Lyons Unit G-13-261457 | Arrowhead Productions, LP only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 66.8K | 627K | May 2011 – Sep 2023 |
| Lyons G-3-144907 | Moore Petroleum Service, Inc. only | Clay, NE (Austin Chalk 11350) | Brazos | 1 | 51.6K | 1.06M | Jan 1993 – Oct 1995 |
| Lyons GU G-6-267917 | Sheridan Production Co III, LLC only | Angie (James Lime) | San Augustine | 1 | 50.2K | 973K | Feb 2013 – Apr 2026 |
| Porter, L. Gas Unit G-3-142758 | Wildfire Energy Operating LLC only | Lyons (Georgetown) | Burleson | 1 | 35.1K | 691K | Jan 1993 – Mar 2026 |
| Giesenschlag-Groce Gas Unit G-3-142124 | Wildfire Energy Operating LLC only | Lyons (Georgetown) | Burleson | 1 | 28.3K | 803K | Jan 1993 – Mar 2026 |
| Giesenschlag "C" Gas Unit G-3-142219 | Wildfire Energy Operating LLC only | Lyons (Georgetown) | Burleson | 1 | 21K | 554K | Jan 1993 – Mar 2026 |
| Knolle Georgetown G.U. G-3-145090 | Wildfire Energy Operating LLC only | Lyons (Georgetown) | Burleson | 1 | 19K | 559K | Mar 1993 – Mar 2026 |
| Lyons Unit G-3-153433 | Moore Petroleum Service, Inc. only | Giddings (Austin Chalk, Gas) | Brazos | 1 | 14K | 404K | Jan 1995 – Jun 1998 |
| Sebesta, G.a.georgetown Gas Unit G-3-144267 | Wildfire Energy Operating LLC only | Lyons (Georgetown) | Burleson | 1 | 11K | 298K | Feb 1993 – Mar 2026 |
| Fick Gas Unit G-3-142883 | Apache Corporation only | Lyons (Georgetown) | Burleson | 1 | 10.3K | 407K | Jan 1993 – Oct 2008 |
| Pinson Slaughter Unit G-2-214868 | Repsol Oil & Gas USA, LLC only | Lyons (4TH Roeder) | Karnes | 1 | 9.83K | 363K | Jul 2005 – Apr 2012 |
| Lyons Gas Unit No. 1 G-5-192735 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 5.92K | 1.4M | Dec 2002 – Apr 2026 |
| Hudson-Strawn Unit G-2-207652 | Statoil Texas Onshore Prop LLC only | Lyons (4TH Roeder) | Karnes | 1 | 4.39K | 264K | Sep 2004 – Sep 2006 |
| Thompson-Lyons G-13-207065 | Century Petroleum, Inc. only | JMG Mag (Miss) | Jack | 1 | 4.14K | 228K | Feb 2005 – Apr 2026 |
| Lyons Gas Unit No. 1 G-5-193473 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 3.58K | 1.57M | Feb 2003 – Apr 2026 |
| Kocurek "A" G-3-144250 | Anadarko E&P Company LP only | Lyons (Georgetown) | Burleson | 1 | 3.52K | 152K | Jan 1993 – Oct 2004 |
| Whitaker G-13-143974 | Lyon Operating Company Inc.(iii) only | Maryetta, SE. (Congl) | Jack | 1 | 2.87K | 140K | Feb 1993 – Apr 2026 |
| Lyons Gas Unit No. 1 G-5-240575 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 2.15K | 1.43M | May 2008 – Apr 2026 |
| Pinson-Slaughter Unit G-2-207946 | Whiting Oil and Gas Corporation only | Lyons (4TH Roeder) | Karnes | 1 | 2.13K | 109K | Nov 2004 – Sep 2005 |
| Lyon A G-13-245891 | Pioneer Natural Res. USA, Inc. only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 2.09K | 278K | Oct 2008 – Mar 2014 |
| Lyons G-3-130746 | Brammer Engineering, Inc. only | Oakhurst (Wilcox 9900) | San Jacinto | 1 | 1.98K | 296K | Jan 1993 – May 1999 |
| B. U.-Stanolind-Lyons G-2-62616 | Paleo Oil Company LLC only | Burnell (Slick) | Karnes | 1 | 1.97K | 435K | Jan 1993 – Jun 2022 |
| Lyons Gas Unit No. 1 G-5-233250 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 1.9K | 2.09M | Sep 2007 – Apr 2026 |
| Wicler, Frances Irene Unit G-13-141662 | Lyon Operating Company Inc.(iii) only | Newport, S. (Atoka Congl.) | Jack | 1 | 1.87K | 170K | Jan 1993 – Sep 2019 |
| Lyons Gas Unit No. 1 G-5-232014 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 958 | 1.84M | Oct 2007 – Apr 2026 |
| Lyon Gas Unit 121 G-14-221233 | Complete Oil & Gas Services, LLC only | Hansford (Morrow, Upper) | Hansford | 1 | 859 | 314K | Apr 2006 – Feb 2018 |
| Lyons Gas Unit No. 1 G-5-185304 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 797 | 1.71M | Aug 2001 – Apr 2026 |
| Lyons Gas Unit No. 1 G-5-230725 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 714 | 1.8M | Sep 2007 – Apr 2026 |
| Lyons Gas Unit NO 1 G-5-152377 | Herd Producing Company, Inc. only | Farrar, N. (Travis Peak) | Limestone | 1 | 653 | 239K | Oct 1994 – Apr 1999 |
| Lyons Gas Unit No. 1 G-5-142066 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 632 | 1.34M | Jan 1993 – Apr 2026 |
| Lyons Gas Unit No. 1 G-5-230298 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 594 | 2.82M | Apr 2007 – Apr 2026 |
| Lyons Gas Unit No. 1 G-5-197697 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 541 | 1.78M | Sep 2003 – Apr 2026 |
| Carlyon Gas Unit 1 G-2-258598 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Bee | 1 | 510 | 319K | Jul 2010 – Aug 2024 |
| Zuber, E. G-13-151495 | Lyon Operating Company Inc.(iii) only | Newport, S. (Bend Congl.) | Jack | 1 | 498 | 24.2K | Aug 1994 – Aug 2004 |
| Lyons Gas Unit NO 1 G-5-243535 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 423 | 1.26M | Aug 2008 – Apr 2026 |
| Lyons Gas Unit No. 1 G-5-188788 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 414 | 1.87M | Mar 2002 – Apr 2026 |
| Lyons Gas Unit No. 1 G-5-233549 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 380 | 2.84M | Jan 2008 – Apr 2026 |
| Blanton G-13-159841 | Lyon Operating Company Inc.(iii) only | Gilley, W. (Atoka Congl.) | Jack | 1 | 378 | 88.9K | Apr 1996 – Aug 2019 |
| Santa FE Georgetown Gas Unit G-3-143975 | Apache Corporation only | Lyons (Georgetown) | Burleson | 1 | 378 | 452K | Jan 1993 – Feb 1996 |
| Lyon GU G-14-28413 | Complete Oil & Gas Services, LLC only | Hansford (Morrow, Lower) | Hansford | 1 | 342 | 1.11M | Jan 1993 – Feb 2020 |
| Lyon G-13-201519 | Century Petroleum, Inc. only | JMG Mag (Miss) | Jack | 1 | 336 | 97.7K | May 2004 – Apr 2026 |
| Lyons Gas Unit No. 1 G-5-192922 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 333 | 2.3M | Dec 2002 – Apr 2026 |
| Lyons, Helene G-4-9696 | Falcon Production Co. only | Cameron (Frio 3900) | Starr | 1 | 310 | 65K | Jan 1993 – Jul 2002 |
| Lyons Gas Unit No. 1 G-5-212911 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 261 | 1.57M | Jul 2005 – Apr 2026 |
| Lyons Gas Unit No. 1 G-5-205152 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 248 | 2.16M | Oct 2004 – Apr 2026 |
| Lyon Gas Unit G-14-176448 | Complete Oil & Gas Services, LLC only | Hansford (Morrow, Lower) | Hansford | 1 | 192 | 719K | Dec 1999 – Apr 2017 |
| Lyons G-13-111838 | Worsham-Steed Gas Storage, LLC only | Worsham-Steed | Jack | 1 | 175 | 75.9K | Jan 1993 – Mar 2009 |
| Lyons Gas Unit No. 1 G-5-233525 | Hilcorp Energy Company only | Farrar (Cotton Valley Lime) | Limestone | 1 | 147 | 1.18M | Nov 2007 – Apr 2026 |
| Wicker, Frances Irene Unit G-13-141663 | Lyon Operating Company Inc.(iii) only | Newport, S. (Atoka Congl.) | Jack | 1 | 110 | 48.2K | Jan 1993 – Sep 2019 |