| Spinach Elaine Unit O-1-10149 | Rickaway Energy, Corp. only | Spinach (Elaine) | Zavala | 12 | 928K | 351K | Jan 1993 – Apr 2026 |
| Elaine (5100) Unit O-1-7143 | White Marlin Operating Co, LLC only | Elaine (5100) | Dimmit | 15 | 878K | 12K | Jan 1993 – Apr 2026 |
| Elaine O-10-21541 | Morningstar Operating LLC only | Lowe (Ellenburger) | Andrews | 1 | 392K | 29.1K | Jan 1993 – Apr 2026 |
| Pryor Ranch O-1-7902 | McDay Energy Corp. only | Winn-Dulce (Elaine) | Zavala | 21 | 303K | 24.7K | Jan 1993 – Apr 2026 |
| Elaine Field /San Miguel/ Unit O-1-3356 | White Marlin Operating Co, LLC only | Elaine (San Miguel) | Dimmit | 42 | 194K | 22.5K | Jan 1993 – Mar 2026 |
| Catherine Elaine O-10-44094 | Scout Energy Management LLC only | Goldsmith (Clear Fork) | Ector | 5 | 167K | 756K | Jun 2013 – Apr 2026 |
| Dismukes, E. L. O-1-14448 | White Marlin Operating Co, LLC only | Elaine (5100) | Dimmit | 1 | 67.9K | 0 | Jun 2003 – Apr 2023 |
| Elaine 1 O-9-18855 | Rock Fish Operating LLC only | Pegasus (Consolidated) | Upton | 6 | 60K | 1.28M | Jul 2013 – Apr 2026 |
| Bracero Transportation Co., Inc. O-1-3923 | Finley Resources, Inc. only | Bracero (Seg 4 Elaine Upper) | Zavala | 3 | 52.8K | 28 | Jan 1993 – Nov 2016 |
| Elaine O-10-33590 | Legacy Reserves Operating LP only | Parks (Spraberry) | Midland | 2 | 47.1K | 71K | Jan 1993 – Mar 2009 |
| Elaine 10 O-9-18896 | Pioneer Natural Res. USA, Inc. only | Pegasus (Consolidated) | Upton | 2 | 41.5K | 1.3M | Jun 2013 – Dec 2025 |
| Zavala O-1-12726 | Botasch Operating, LLC only | Elaine, N. (San Miguel Sand) | Zavala | 2 | 39.4K | 35 | Jan 1993 – May 2004 |
| Bracero Transportation Co. O-1-4510 | Finley Resources, Inc. only | Bracero (Elaine) | Zavala | 1 | 35.8K | 25 | Jan 1993 – Oct 2016 |
| Ronald O-1-17530 | CML Exploration, LLC only | Elaine, W. (San Miguel) | Zavala | 1 | 31K | 9 | Jul 2013 – Apr 2026 |
| Ameritex-Roma Elaine O-1-13792 | Oilton Resources, Inc. only | Palmeras (Olmos) | Dimmit | 1 | 28.6K | 13 | Oct 1993 – Aug 2015 |
| Hester, Elaine O-3-21962 | Anadarko E&P Company LP only | Giddings (Buda) | Brazos | 1 | 28K | 89K | Jan 1993 – Jul 1999 |
| Elaine Sand Oil Unit III O-1-5980 | Jennings Exploration Company only | Cebolla (3660) | Zavala | 1 | 21.5K | 698 | Jan 1993 – Aug 2011 |
| Elaine O-13-33061 | Tatanka Operating, LLC only | Southmayd, North (Baker-Viola) | Grayson | 1 | 21.5K | 131K | Sep 2014 – Feb 2020 |
| Encino Viejo Ranch O-1-4628 | Midwestern Exploration Co. only | Randolph (Elaine) | Zavala | 2 | 18.5K | 20 | Jan 1993 – Sep 2001 |
| Midway O-1-14195 | Lane, Lloyd L. only | Elaine (San Miguel) | Dimmit | 1 | 16.4K | 0 | Feb 1998 – Jan 2010 |
| Bracero Transportation Co., Inc. O-1-3061 | Finley Resources, Inc. only | Bracero (Seg 3 Elaine Upper) | Zavala | 3 | 16.4K | 22 | Jan 1993 – Oct 2016 |
| Elaine O-10-39189 | Diamondback E&P LLC only | Parks (Consolidated) | Midland | 1 | 15.3K | 5.35K | Apr 2009 – Apr 2026 |
| Elaine 642 G-14-271469 | Presidio Petroleum LLC only | Peery (Marmaton) | Lipscomb | 1 | 14.3K | 335K | Mar 2013 – Apr 2026 |
| Elaine O-3-17413 | Sha-Jam Operating Corp. only | Giddings (Austin Chalk-3) | Fayette | 1 | 13.4K | 48.1K | Jan 1993 – Nov 1998 |
| Harty "A" O-13-26100 | Kramer Operating, LLC only | Elaine Joy (Strawn) | Young | 1 | 13K | 18.7K | Jan 1993 – Dec 2018 |
| Abigail Elaine O-3-16018 | Browning Oil Company, Inc. only | Giddings (Austin Chalk-3) | Lee | 1 | 12.8K | 24K | Jan 1993 – Apr 2001 |
| Elaine 48 O-9-18993 | Rock Fish Operating LLC only | Pegasus (Consolidated) | Upton | 2 | 12.6K | 238K | Apr 2015 – Aug 2024 |
| H&F Properties -CB- Unit O-1-7626 | McDay Energy Corp. only | Alligator Slough (Elaine) | Zavala | 1 | 12K | 510 | Jan 1993 – Apr 2026 |
| H&F Properties "CC" O-1-8472 | McDay Energy Corp. only | Alligator Slough (Elaine) | Zavala | 1 | 11.6K | 350 | Jan 1993 – Apr 2026 |
| Elaine 48-1 O-9-19116 | Rock Fish Operating LLC only | Pegasus (Consolidated) | Upton | 1 | 11.3K | 249K | Aug 2015 – Apr 2026 |
| McClendon, Loula Bell O-1-10151 | Hamilton, Clay only | Elaine, W. (San Miguel) | Zavala | 1 | 11.1K | 144 | Jan 1993 – Apr 2026 |
| Mary Ellen Holdsworth O-1-19123 | MB Energy, LLC only | Holdsworth (Elaine UP Seg 1) | Zavala | 1 | 10.4K | 0 | Jul 2017 – Apr 2026 |
| Elaine 42 O-9-18988 | Pioneer Natural Res. USA, Inc. only | Pegasus (Consolidated) | Midland | 2 | 10.3K | 182K | Dec 2013 – Feb 2022 |
| Foley, Norment O-1-6379 | Reo Operating LLC only | Leona (Elaine) | Zavala | 4 | 9.63K | 47 | Jan 1993 – Apr 1997 |
| Elaine 6 O-9-18829 | Pioneer Natural Res. USA, Inc. only | Pegasus (Consolidated) | Upton | 2 | 7.63K | 196K | Aug 2014 – Feb 2021 |
| Shepherd, Elaine O-13-25023 | Farmer Operating, LLC only | Shoshone (Middle Congl.) | Jack | 4 | 7.59K | 339K | Jan 1993 – Nov 2014 |
| Elaine 37 O-10-45681 | Pioneer Natural Res. USA, Inc. only | Parks (Consolidated) | Midland | 2 | 6.44K | 129K | Apr 2014 – May 2019 |
| H&F Properties "EB" Unit O-1-6428 | McDay Energy Corp. only | Alligator Slough (Elaine) | Zavala | 1 | 6.24K | 218 | Jan 1993 – Apr 2026 |
| Elaine 48 O-9-18576 | Parsley Energy Operations, LLC only | King Mountain, S. (Atoka) | Upton | 1 | 5.7K | 104K | Dec 2013 – Mar 2015 |
| Elaine Shepherd G-13-285352 | Willowbend Investments, Inc. only | Shoshone (Middle Congl.) | Jack | 1 | 5.63K | 177K | Jun 2018 – Apr 2026 |
| Tebo O-1-15947 | CML Exploration, LLC only | H.G.L. (Elaine Sand) | Dimmit | 1 | 5.39K | 623 | Apr 2011 – Oct 2012 |
| Elaine 36 O-10-47259 | Parsley Energy Operations, LLC only | Parks (Consolidated) | Midland | 2 | 5.06K | 127K | Feb 2014 – Dec 2018 |
| Pryor, Ike T. et al -B- O-1-5398 | Cuatro Petro Corp. only | Pryor Ranch, West (Elaine) | Zavala | 5 | 4.02K | 29 | Feb 1993 – May 1998 |
| Schnitz, Elaine O-1-8557 | Donoco Oil Company only | La Vernia | Guadalupe | 5 | 4.01K | 18 | Jan 1993 – Apr 2026 |
| Elaine Sand Oil Unit I O-1-5772 | Jennings Exploration Company only | Cebolla (3660) | Zavala | 1 | 3.83K | 93 | Jan 1993 – Jun 1995 |
| Elaine 2 O-9-19205 | Pioneer Natural Res. USA, Inc. only | Pegasus (Consolidated) | Upton | 1 | 3.49K | 50.1K | Mar 2014 – Nov 2016 |
| H&F Properties -E- O-1-6152 | Diversified O&G Prod. Co., Inc. only | Alligator Slough (Elaine) | Zavala | 5 | 2.94K | 224 | Jan 1993 – Aug 1995 |
| Elaine Shepherd O-13-34263 | Willowbend Investments, Inc. only | Bryson, South (Strawn 1700) | Jack | 1 | 2.9K | 2.12K | Feb 2024 – Apr 2026 |
| Elaine 36 O-9-18664 | Parsley Energy Operations, LLC only | Jar (Pennsylvanian) | Midland | 1 | 2.77K | 36.1K | Aug 2013 – Jan 2014 |
| McLean, Marrs O-1-5753 | Thalmann, David Vac Service Inc only | H.G.L. (Elaine Sand) | Dimmit | 1 | 2.27K | 125 | Jan 1993 – Oct 2006 |