| Snyder -B- O-10-6199 | United Oil & Shale LLC only | Snyder | Howard | 72 | 1.79M | 21 | by Jan 1993 – Aug 2026 |
| Snyder, Susie B. O-10-6197 | Grayrock Energy II, LLC only | Snyder | Howard | 83 | 1.31M | 23.4K | by Jan 1993 – Aug 2026 |
| Snyder, B. S. -A- O-10-6213 | Grayrock Energy II, LLC only | Snyder | Howard | 28 | 1.15M | 95.3K | by Jan 1993 – Aug 2026 |
| Snyder -E- O-10-6202 | United Oil & Shale LLC only | Snyder | Howard | 52 | 709K | 21 | by Jan 1993 – Jun 2026 |
| Edwards, M. M. O-10-12536 | New Height Energy, LLC only | Snyder | Howard | 66 | 515K | 21 | by Jan 1993 – May 2026 |
| Snyder, B. S. -C- O-10-6219 | Grayrock Energy II, LLC only | Snyder | Howard | 39 | 445K | 34K | by Jan 1993 – Aug 2026 |
| Odaniel, O. D. O-10-6192 | New Height Energy, LLC only | Snyder | Howard | 19 | 434K | 21 | by Jan 1993 – Jun 2026 |
| T. X. L. -D- O-10-6204 | United Oil & Shale LLC only | Snyder | Howard | 32 | 425K | 21 | by Jan 1993 – Jul 2026 |
| Snyder -C- O-10-6200 | United Oil & Shale LLC only | Snyder | Howard | 10 | 361K | 21.8K | by Jan 1993 – Jul 2026 |
| TXL, B. S. -D- O-10-6195 | Grayrock Energy II, LLC only | Snyder | Howard | 18 | 361K | 34.8K | by Jan 1993 – Aug 2026 |
| Odaniel -B- O-10-6218 | New Height Energy, LLC only | Snyder | Howard | 23 | 349K | 21 | by Jan 1993 – Jun 2026 |
| Snyder, Susie B. O-10-6208 | New Height Energy, LLC only | Snyder | Howard | 17 | 310K | 21 | by Jan 1993 – May 2026 |
| Odaniel, M. H. O-10-8423 | Sahara Operating Company only | Snyder | Howard | 16 | 307K | 8.59K | by Jan 1993 – Jun 2026 |
| Snyder, B. S. -E- O-10-6221 | Grayrock Energy II, LLC only | Snyder | Howard | 20 | 288K | 27.7K | by Jan 1993 – Aug 2026 |
| Snyder -A- O-10-6198 | United Oil & Shale LLC only | Snyder | Howard | 24 | 239K | 21 | by Jan 1993 – Jul 2026 |
| TXL, B. S. -A- O-10-6214 | Grayrock Energy II, LLC only | Snyder | Howard | 18 | 235K | 10.6K | by Jan 1993 – Aug 2026 |
| Edwards, M. M. O-10-11089 | Sahara Operating Company only | Snyder | Howard | 19 | 202K | 5.28K | by Jan 1993 – Jul 2026 |
| M. H. O'Daniel # 12 O-10-8963 | New Height Energy, LLC only | Snyder | Howard | 15 | 199K | 21 | by Jan 1993 – Jun 2026 |
| Howard "B" O-10-29634 | New Height Energy, LLC only | Snyder | Howard | 12 | 186K | 21 | by Jan 1993 – Jun 2026 |
| Odaniel, A. E. O-10-6209 | New Height Energy, LLC only | Snyder | Howard | 15 | 175K | 11.2K | by Jan 1993 – Jun 2026 |
| Odaniel, M. H. -B- O-10-11318 | Sahara Operating Company only | Snyder | Howard | 16 | 143K | 3.91K | by Jan 1993 – Feb 2026 |
| T. L. & M. Co. O-10-29590 | Sweet Crude Operating LLC only | Snyder | Howard | 3 | 105K | 303 | by Jan 1993 – Aug 2026 |
| TXL -B- O-10-16546 | New Height Energy, LLC only | Snyder | Howard | 10 | 88.1K | 21 | by Jan 1993 – Jun 2026 |
| TXL, B. S. -C- O-10-11645 | Grayrock Energy II, LLC only | Snyder | Howard | 11 | 81.8K | 2.65K | by Jan 1993 – Aug 2026 |
| T. L. & M. Co. O-10-6189 | Sweet Crude Operating LLC only | Snyder | Howard | 8 | 80.2K | 152 | by Jan 1993 – Jun 2024 |
| T. X. L. -E- O-10-6205 | United Oil & Shale LLC only | Snyder | Howard | 15 | 78.2K | 21 | by Jan 1993 – Jul 2026 |
| Edwards, M. M. H O-10-31751 | New Height Energy, LLC only | Snyder (Clearfork) | Howard | 2 | 75.9K | 21 | by Jan 1993 – May 2026 |
| Odaniel -A- O-10-6217 | Winn Operating, LLC only | Snyder | Howard | 5 | 75.4K | 23 | by Jan 1993 – Jul 2026 |
| Edwards, M. M. -F- O-10-25803 | New Height Energy, LLC only | Snyder | Howard | 3 | 66.2K | 21 | by Jan 1993 – May 2026 |
| T. L. & M. "A" O-10-33065 | Sweet Crude Operating LLC only | Snyder | Howard | 3 | 61.1K | 152 | by Jan 1993 – Aug 2026 |
| Edwards, M.M. -C- O-10-25177 | New Height Energy, LLC only | Snyder | Howard | 7 | 54.1K | 21 | by Jan 1993 – Jun 2026 |
| Odaniel O-10-6224 | Skeeter Oil L.L.C. only | Snyder | Howard | 10 | 53.4K | 108 | by Jan 1993 – Aug 2026 |
| Snyder -D- O-10-6201 | United Oil & Shale LLC only | Snyder | Howard | 5 | 51.5K | 21 | by Jan 1993 – Jun 2026 |
| Snyder, D. H., Jr. O-10-15882 | Grayrock Energy II, LLC only | Snyder | Howard | 7 | 49.3K | 6.41K | by Jan 1993 – May 2022 |
| Snyder, B. S. -D- O-10-6194 | Grayrock Energy II, LLC only | Snyder | Howard | 4 | 45.9K | 5.99K | by Jan 1993 – Mar 2023 |
| Snyder, D. H. O-10-16258 | Grayrock Energy II, LLC only | Snyder | Howard | 7 | 43.7K | 4.63K | by Jan 1993 – Aug 2026 |
| Westex-Edwards -C- O-10-15119 | New Height Energy, LLC only | Snyder | Howard | 8 | 40.7K | 21 | by Jan 1993 – May 2026 |
| SP TXL "A" O-10-6220 | Grayrock Energy II, LLC only | Snyder | Howard | 6 | 38.9K | 21 | by Jan 1993 – Jan 2016 |
| T. P. Land & Trust, B. S. O-10-6222 | Grayrock Energy II, LLC only | Snyder | Howard | 6 | 38K | 1 | by Jan 1993 – Aug 2026 |
| Edwards, M. M., -D- O-10-15155 | New Height Energy, LLC only | Snyder | Howard | 9 | 35.9K | 21 | by Jan 1993 – Jun 2026 |
| O Daniel O-10-6216 | Winn Operating, LLC only | Snyder | Howard | 6 | 32K | 23 | by Jan 1993 – Aug 2026 |
| T. X. L. -C- O-10-6206 | United Oil & Shale LLC only | Snyder | Howard | 13 | 30.8K | 21 | by Jan 1993 – Jul 2026 |
| Odaniel, M. H., -B- O-10-6188 | Skeeter Oil L.L.C. only | Snyder | Howard | 8 | 29.2K | 108 | by Jan 1993 – Aug 2026 |
| Edwards, M.M. "A" O-10-23327 | New Height Energy, LLC only | Snyder | Howard | 5 | 28.4K | 20 | by Jan 1993 – Apr 2026 |
| O Daniel, M. H. -B- O-10-6210 | New Height Energy, LLC only | Snyder | Howard | 5 | 27.6K | 75 | by Jan 1993 – Jun 2026 |
| Edwards, M. M.-B- O-10-14881 | New Height Energy, LLC only | Snyder | Howard | 7 | 27.2K | 21 | by Jan 1993 – Aug 2018 |
| Southland -B- O-10-13370 | Walsh & Watts, Inc. only | Snyder | Howard | 18 | 24.2K | 21 | by Jan 1993 – Nov 2003 |
| T. L. & M. Co. -B- O-10-29818 | Sweet Crude Operating LLC only | Snyder | Howard | 4 | 22.9K | 109 | by Jan 1993 – Aug 2026 |
| Powell Ranch O-10-35806 | Santa FE Snyder Corporation only | Hutto, South (Wolfcamp) | Howard | 4 | 22.7K | 628K | May 1998 – Jan 2000 |
| Snyder -F- O-10-6203 | United Oil & Shale LLC only | Snyder | Howard | 5 | 22.4K | 21 | by Jan 1993 – Jun 2026 |