| Angel, A. O. G-8-17970 | Jin Petroleum LLC only | May-West (Marble Falls) | Brown | 1 | 0 | 0 | — |
| Walker, Alice "A" G-8-18016 | Dale Operating Company only | Moon (Marble Falls Lime) | Stephens | 1 | 0 | 6.36K | by Jan 1993 – Nov 1993 |
| Bradshaw Heirs G-8-18032 | Keating Energy, Inc. only | Necessity (Marble Falls) | Stephens | 1 | 0 | 644K | by Jan 1993 – Aug 2026 |
| Taylor, R. S. G-8-18035 | Keating Energy, Inc. only | Necessity (Marble Falls) | Stephens | 1 | 0 | 226K | by Jan 1993 – Aug 2026 |
| Noland, E. T. G-8-18043 | Certified Petroleum Inc. only | Noland (Marble Falls) | Palo Pinto | 1 | 0 | 0 | — |
| Creagh, Jas. S. G-8-18059 | Gulf Coast Operators, Inc. only | Oneal (Marble Falls) | Stephens | 1 | 0 | 0 | — |
| Boles Heirs G-8-18123 | Pope, W. E., Estate Of only | Rector (Marble Falls) | Palo Pinto | 1 | 0 | 0 | — |
| Hester, Elmer G-8-18146 | Rice Drilling Company only | Salt Creek (Marble Falls) | Brown | 1 | 0 | 0 | — |
| Roberts, W. B. G-8-18147 | Bruce Ogletree LLC only | Salt Creek (Marble Falls) | Brown | 1 | 0 | 36.6K | Mar 1998 – Aug 2022 |
| Steele, Oliver G-8-18148 | Bruce Ogletree LLC only | Salt Creek (Marble Falls) | Brown | 1 | 0 | 49.4K | by Jan 1993 – Aug 2022 |
| Kingsbery, C. E., et Al G-8-18158 | Hanna, Fern W. only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 0 | — |
| Baker, L. L. -A- G-8-18159 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 36.3K | by Jan 1993 – Dec 2022 |
| Blanton G-8-18160 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 53.1K | by Jan 1993 – Sep 2022 |
| Campbell, Henry G-8-18161 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 38.3K | by Jan 1993 – Dec 2022 |
| Davis, C. J. & Lucy R. G-8-18163 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 81K | by Jan 1993 – Dec 2022 |
| Davis, Lucy Estate G-8-18164 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 75.4K | by Jan 1993 – Dec 2022 |
| Erwin G-8-18165 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 62.8K | by Jan 1993 – Dec 2022 |
| Garrett, G. W. G-8-18167 | Cedar Ridge Energy, Inc. only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 31.2K | by Jan 1993 – Feb 2024 |
| Golston, Roy D. /CPC/ G-8-18168 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 17.9K | by Jan 1993 – Dec 2022 |
| Haynes, E.S. "A" G-8-18169 | Creek Energy, Inc. only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 37.3K | by Jan 1993 – Dec 2015 |
| Haynes, E.S. "B" G-8-18170 | Creek Energy, Inc. only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 35.1K | by Jan 1993 – Dec 2015 |
| Holt, W. F. G-8-18171 | Cedar Ridge Energy, Inc. only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 13.9K | by Jan 1993 – Feb 2024 |
| Holt, W. F., et Al G-8-18172 | Cedar Ridge Energy, Inc. only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 11.5K | by Jan 1993 – Feb 2024 |
| Jennings G-8-18174 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 42.6K | by Jan 1993 – Dec 2022 |
| Kingsbery -B- G-8-18175 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 59.1K | by Jan 1993 – Dec 2022 |
| Kingsbery -C- G-8-18176 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 70.9K | by Jan 1993 – Dec 2022 |
| Kingsbery -E- G-8-18177 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 64.9K | by Jan 1993 – Dec 2022 |
| Lloyd G-8-18178 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 46.5K | by Jan 1993 – Dec 2022 |
| Lloyd, H. J. G-8-18179 | Double Play Oil & Gas, Inc only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 62.6K | by Jan 1993 – Aug 2025 |
| McClure, J. E. G-8-18180 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 29K | by Jan 1993 – Dec 2022 |
| Moore, Leila J. G-8-18183 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 48.5K | by Jan 1993 – Dec 2022 |
| Nabours, J. C. Mollie G-8-18184 | Double Play Oil & Gas, Inc only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 35.5K | by Jan 1993 – Aug 2025 |
| Pope G-8-18186 | BMB Oil Production only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 75 | Feb 1999 – Feb 1999 |
| Reeves, Carrie G-8-18188 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 79K | by Jan 1993 – Dec 2022 |
| Rendleman Estate G-8-18189 | Chandler Oil & Gas, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 24.8K | by Jan 1993 – Jul 2019 |
| Rendleman G-8-18190 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 26.9K | by Jan 1993 – Dec 2022 |
| Rendleman, E. P. G-8-18191 | Ringo Rig LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 0 | — |
| Russell /CPC/ G-8-18192 | Double Play Oil & Gas, Inc only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 16.8K | by Jan 1993 – Aug 2025 |
| Russell /CPC/ G-8-18193 | Double Play Oil & Gas, Inc only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 49.2K | by Jan 1993 – Aug 2025 |
| Schirmacher G-8-18194 | Ringo Rig LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 7.67K | by Jan 1993 – Mar 2006 |
| Stuart,mrs.r.c./Courtney Wells/ G-8-18197 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 12.9K | by Jan 1993 – Dec 2022 |
| Switzer, M. L. G-8-18198 | Dominy Oil Co., Inc. only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 0 | — |
| C. G. & O. Co. -Wells-, J. G-8-18200 | Cedar Ridge Energy, Inc. only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 27.7K | by Jan 1993 – Feb 2024 |
| Wheeler, Bud G-8-18201 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 57.8K | by Jan 1993 – Dec 2022 |
| Adkisson, Albert W. G-8-18214 | Double Play Oil & Gas, Inc only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 14.2K | by Jan 1993 – Sep 2019 |
| Baker, L. L. -B- G-8-18215 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 56.6K | by Jan 1993 – Dec 2022 |
| Baker, L. L. -B- G-8-18216 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 83.6K | by Jan 1993 – Dec 2022 |
| County of Coleman G-8-18218 | Double Play Oil & Gas, Inc only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 42.6K | by Jan 1993 – Aug 2025 |
| Day-Norris G-8-18219 | Santa Anna Operating 3, LLC only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 57K | by Jan 1993 – Dec 2022 |
| Duggins-French G-8-18220 | Double Play Oil & Gas, Inc only | Santa Anna (Marble Falls) | Coleman | 1 | 0 | 45.7K | by Jan 1993 – Aug 2025 |