| Afgrd Unit O-5-3330 | Newco Oil and Gas, LLC only | Alabama Ferry (Glenrose "D") | Leon | 100 | 8.71M | 12.2M | by Jan 1993 – Jun 2022 |
| Afnu O-5-3340 | Flamingo Oil & Gas only | Alabama Ferry (Glenrose "D") | Leon | 70 | 3.49M | 14.5M | by Jan 1993 – Aug 2026 |
| Williams, Robert & James O-6-11843 | Rose City Resources, LLC only | Navarro Crossing (Woodbine) | Leon | 3 | 347K | 5.94K | by Jan 1993 – Apr 2026 |
| Hill, James O. #1, #2 O-5-3089 | Jay Management Company, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 2 | 166K | 551K | by Jan 1993 – Aug 2026 |
| Gragg, Billy H. O-6-15044 | Rose City Resources, LLC only | Navarro Crossing (Woodbine) | Leon | 2 | 158K | 2.93K | Apr 2011 – Aug 2026 |
| Gayle, W. F. O-5-2792 | Pitco Investments, Ltd. only | Alabama Ferry (Glenrose "D") | Leon | 2 | 130K | 130K | by Jan 1993 – May 2003 |
| Hill O-5-3983 | Spindletop Oil & Gas Company only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 92.7K | 213K | Mar 2012 – Aug 2026 |
| Lasiter O-5-3126 | HD Operating Co, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 88.8K | 146K | by Jan 1993 – Dec 2025 |
| AF1U Unit O-5-3869 | Roy Jackson Energy Operating, LL only | Alabama Ferry (Glenrose D, West) | Leon | 23 | 80.9K | 312K | Apr 2008 – Dec 2025 |
| Robinson-Terry G-5-135614 | Jay Management Company, LLC only | Eileen Sullivan (Glen Rose) | Leon | 1 | 74.3K | 2.83M | by Jan 1993 – Aug 2026 |
| Hill Unit No. 1 O-5-3042 | HD Operating Co, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 64.4K | 118K | by Jan 1993 – Oct 2024 |
| Cook "B" G-5-137977 | HD Operating Co, LLC only | Eileen Sullivan (Glen Rose) | Leon | 1 | 60.1K | 2.87M | by Jan 1993 – Mar 2025 |
| Hill Unit No. 2 O-5-3095 | HD Operating Co, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 55.5K | 108K | by Jan 1993 – Dec 2025 |
| Barnes, Leah G. O-5-3760 | Flamingo Oil & Gas only | Alabama Ferry (Glenrose D, West) | Leon | 2 | 53.3K | 468K | May 2003 – Aug 2026 |
| Carter, Louise O-5-3430 | Jetta Operating Company, Inc. only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 53.2K | 702K | by Jan 1993 – Mar 2014 |
| Jackson, Ron G-5-129516 | Flamingo Oil & Gas only | Eileen Sullivan (Glen Rose) | Leon | 1 | 52.2K | 3.01M | by Jan 1993 – Feb 2011 |
| Cooper O-5-3125 | HD Operating Co, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 49.6K | 61.9K | by Jan 1993 – Dec 2025 |
| Fossil Wildman Trust Unit No. 3 O-5-3941 | Contrast Energy, LLC only | Hilltop Resort (Glen Rose 8498) | Leon | 1 | 48.2K | 8.87K | Mar 2011 – Jun 2025 |
| Wells, Maxie W. O-5-3075 | Quantum Oil & Gas Corporation only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 46.1K | 320K | by Jan 1993 – Jan 2024 |
| Hill, James D. O-5-3053 | Pitco Investments, Ltd. only | Alabama Ferry (Glenrose D, West) | Leon | 3 | 41.9K | 438K | by Jan 1993 – Oct 2003 |
| Sullivan, Joe A. Estate Unit O-5-3050 | Lakeshore Operating, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 2 | 41.9K | 128K | by Jan 1993 – Aug 2026 |
| Sullivan, Gordon B. O-5-3068 | Treadstone Energy Partners, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 3 | 40.3K | 74.2K | by Jan 1993 – Sep 2012 |
| Largent Heirs O-5-3064 | Flamingo Oil & Gas only | Alabama Ferry (Glenrose D, West) | Leon | 4 | 39.6K | 275K | by Jan 1993 – Jul 2016 |
| Holsey O-5-3137 | Torch Operating Company only | Alabama Ferry (Glenrose "D") | Leon | 3 | 35.8K | 77.8K | by Jan 1993 – Mar 1993 |
| Robinson-Terry G-5-131703 | Flamingo Oil & Gas only | Eileen Sullivan (Glen Rose) | Leon | 1 | 35.3K | 1.85M | by Jan 1993 – Aug 2026 |
| Polly O-5-3071 | Thomfield Energy LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 34.5K | 383K | by Jan 1993 – Aug 2026 |
| Lemke G-5-129074 | Flamingo Oil & Gas only | Eileen Sullivan (Glen Rose) | Leon | 1 | 34.1K | 1.76M | by Jan 1993 – Aug 2026 |
| Spring Creek O-5-3081 | Carr Resources, Inc. only | Alabama Ferry (Glenrose D, West) | Leon | 2 | 34.1K | 627K | by Jan 1993 – Dec 2024 |
| Betts O-5-3063 | Southwest Operating, Inc.-Tyler only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 31K | 246K | by Jan 1993 – Aug 2026 |
| Vaughn, Lois G-5-118040 | Jay Management Company, LLC only | Petey Wisenbaker (Glen Rose "G") | Leon | 1 | 30.9K | 1.45M | by Jan 1993 – Aug 2026 |
| Swift O-3-26646 | Proline Energy Resources Inc only | Fort Trinidad, W. (Glen Rose B) | Leon | 1 | 29.6K | 6.95K | Sep 2014 – Jun 2024 |
| Albrecht, Maude Estate G-5-132791 | Flamingo Oil & Gas only | Eileen Sullivan (Glen Rose) | Leon | 1 | 29.5K | 1.81M | by Jan 1993 – Aug 2026 |
| Rogers O-5-3127 | HD Operating Co, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 28.8K | 207K | by Jan 1993 – Apr 2025 |
| Gayle O-5-3969 | Lakeshore Operating, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 28.7K | 27.5K | Mar 2012 – Apr 2023 |
| Dunn O-5-3061 | Fairway Operating, Inc. only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 28.7K | 502K | by Jan 1993 – Jul 2026 |
| Sadler, Ann Ward G-5-130952 | Atlas Operating LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 28.3K | 838K | by Jan 1993 – Dec 2020 |
| Largent Heirs No. 1 O-5-3038 | Jay Management Company, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 27.7K | 230K | by Jan 1993 – Oct 2016 |
| Rodell, B.H. G-5-129854 | Ogden Resources Corporation only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 26.9K | 309K | by Jan 1993 – Nov 1999 |
| Rose, Jan G O-5-3810 | Berkshire Operating, LLC only | Buffalo, Northeast (Woodbine) | Leon | 1 | 25.9K | 0 | May 2005 – Nov 2013 |
| Sullivan O-5-3107 | HD Operating Co, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 24.9K | 96.3K | by Jan 1993 – Mar 2025 |
| Barnes, Leah G. G-5-126207 | Phoenix Hydrocarbons Operating only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 24.3K | 293K | by Jan 1993 – Apr 2003 |
| Sullivan, Harold O-5-3633 | Jay Management Company, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 23.9K | 79.3K | Sep 1998 – Jun 2026 |
| Sam Knight Unit A O-5-3478 | Prime Operating Company only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 22.7K | 117K | May 1994 – Feb 2016 |
| Knight, Sam Unit B G-5-131096 | Prime Operating Company only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 22.7K | 362K | by Jan 1993 – Jul 2015 |
| Rogers "A" O-5-3112 | HD Operating Co, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 22.5K | 142K | by Jan 1993 – Apr 2025 |
| Turner-Roughton O-5-3564 | Flamingo Oil & Gas only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 20.3K | 90.1K | Aug 1997 – Feb 2015 |
| Barnes, Leah G. G-5-124853 | Phoenix Hydrocarbons Operating only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 20.2K | 244K | by Jan 1993 – May 2003 |
| Cook G-5-136113 | Basa Resources, Inc. only | Eileen Sullivan (Glen Rose) | Leon | 1 | 19.5K | 697K | by Jan 1993 – Sep 2008 |
| Hall, Darrell O-5-3150 | Jay Management Company, LLC only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 16.9K | 26.1K | by Jan 1993 – Aug 2025 |
| Knight, Sam G-5-127608 | Prime Operating Company only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 16.2K | 227K | by Jan 1993 – Feb 2016 |