| Roosevelt Patsy 19B O-10-43234 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 4 | 116K | 430K | Aug 2012 – May 2026 |
| Botsford 25 O-10-40248 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 2 | 116K | 108K | Jul 2010 – Aug 2026 |
| Clay, H. R.-E- O-10-41290 | Landmark IP, LLC only | Howard Glasscock (Consolidated) | Howard | 59 | 116K | 0 | Dec 2011 – May 2026 |
| Raymond Eula 30 O-10-43568 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 4 | 115K | 496K | Oct 2012 – May 2026 |
| Guitar 14 O-10-42436 | Encana Oil & Gas(usa) Inc. only | Spraberry (Trend Area) | Howard | 4 | 115K | 485K | Feb 2012 – Oct 2018 |
| Douthit, E. W. -A- O-10-42228 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 4 | 115K | 0 | Dec 2011 – Aug 2026 |
| Denman -K- O-10-2882 | United Oil & Shale LLC only | Iatan, East Howard | Howard | 15 | 115K | 21 | by Jan 1993 – Mar 2026 |
| Denman -J- O-10-2881 | United Oil & Shale LLC only | Iatan, East Howard | Howard | 8 | 115K | 21 | by Jan 1993 – Aug 2026 |
| Batjer, Patti -C- O-10-29268 | Endeavor Energy Resources L.P. only | Howard Glasscock (Clear Fork,mi) | Howard | 8 | 115K | 153 | by Jan 1993 – Nov 2011 |
| Wonderful Life XL5 5-8-17 O-10-62350 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 1 | 115K | 296K | May 2024 – Jul 2026 |
| Jimmy Forever 4-9-16 AL2 O-10-63824 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 1 | 114K | 106K | Feb 2025 – Jul 2026 |
| Partee 33 - 45 B Unit O-10-57871 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 114K | 383K | Mar 2023 – Aug 2026 |
| Reed, L. R. & W. N. O-10-2679 | Merit Energy Company only | Howard Glasscock | Howard | 38 | 114K | 1.59K | by Jan 1993 – Nov 2011 |
| Whitmire, John L. -36- O-10-21457 | Crescent Energy Operating, LLC only | Big Spring (Fusselman) | Howard | 2 | 114K | 133K | by Jan 1993 – Nov 2022 |
| Foster, W. L. O-10-2926 | Sweet Crude Operating LLC only | Iatan, North | Howard | 7 | 114K | 22 | by Jan 1993 – Aug 2026 |
| Middleton West 35 WB O-10-60239 | Hog Operating LLC only | Spraberry (Trend Area) | Howard | 1 | 113K | 124K | Sep 2023 – Aug 2026 |
| Bowen, John O-10-20768 | Legacy Reserves Operating LP only | Howard Glasscock | Howard | 8 | 113K | 21 | by Jan 1993 – Nov 2011 |
| Otb Lloyd 42 O-10-40331 | Resolute Natural Res. Co., LLC only | Spraberry (Trend Area) | Howard | 2 | 113K | 432K | Jul 2010 – Feb 2014 |
| Robb Unit 24 O-10-45398 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 2 | 112K | 270K | Apr 2014 – Aug 2026 |
| T. L. & M. -A- O-10-2865 | New Height Energy, LLC only | Iatan, East Howard | Howard | 10 | 112K | 252 | by Jan 1993 – May 2026 |
| Clay, H. R. O-10-47933 | Wash, Robert C. Inc. only | Howard Glasscock (Consolidated) | Glasscock | 20 | 112K | 121 | Dec 2011 – Jul 2026 |
| Guitar Trust Estate -D- O-10-8858 | Americo Energy Resources, LLC only | Varel (San Andres) | Howard | 16 | 112K | 32 | by Jan 1993 – Aug 2026 |
| Will O' Wisp a 20-17 O-10-64680 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 112K | 198K | Oct 2025 – Aug 2026 |
| Cole 36-37 a Unit O-10-53574 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 111K | 36.9K | Dec 2019 – Aug 2026 |
| Quirk 41 O-10-46673 | Civitas Permian Operating, LLC only | Petey (Fusselman) | Howard | 1 | 111K | 769K | Apr 2015 – Aug 2026 |
| Read, H. N. -D- O-10-45067 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 3 | 111K | 171K | Feb 2014 – Jul 2026 |
| Parks 17 O-10-43743 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 4 | 111K | 304K | Sep 2012 – May 2026 |
| Denman /Clark/ O-10-2870 | Grayrock Energy II, LLC only | Iatan, East Howard | Howard | 8 | 110K | 264 | by Jan 1993 – Aug 2026 |
| Jimmy Forever 4-9-16 AL3 O-10-64063 | Bayswater Operating Company LLC only | Spraberry (Trend Area) | Howard | 1 | 110K | 119K | Feb 2025 – Jul 2026 |
| 8704 JV-P Talbot O-10-31569 | BTA Oil Producers, LLC only | Luther, SE. (Penn Canyon) | Howard | 1 | 110K | 267K | by Jan 1993 – Oct 2012 |
| Martin 45 O-10-45009 | SMC Oil & Gas, Inc. only | Garden City, S. (Wolfcamp) | Howard | 2 | 110K | 261K | Jan 2014 – Aug 2026 |
| Reed"a" O-10-27680 | Endeavor Energy Resources L.P. only | Howard Glasscock | Howard | 7 | 110K | 1.58K | by Jan 1993 – Nov 2011 |
| Mr. Dynamite A O-10-62949 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 110K | 140K | Dec 2024 – Jul 2026 |
| Davis, J. P. Heirs -B- O-10-2898 | Baylor Operating, LLC only | Iatan, East Howard | Howard | 9 | 110K | 21 | by Jan 1993 – Mar 2020 |
| Stallings 30 O-10-46835 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 2 | 110K | 314K | Jun 2015 – Aug 2026 |
| Glass 3 O-10-40192 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 4 | 110K | 253K | May 2010 – Feb 2026 |
| Williams Unit 49A O-10-45454 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 1 | 110K | 352K | Feb 2011 – May 2026 |
| Douthit, E. W. -B- O-10-42229 | Grayrock Energy II, LLC only | Howard Glasscock (Consolidated) | Howard | 3 | 108K | 0 | Dec 2011 – Aug 2026 |
| Roberts, Dora, -A- O-10-19023 | Sheridan Production Company, LLC only | Howard-Glasscock (Glorieta) | Howard | 8 | 108K | 3.58K | by Jan 1993 – Oct 2011 |
| Horace 24 O-10-46085 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 108K | 320K | Dec 2014 – Aug 2026 |
| Hughes 17 O-10-41767 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 2 | 108K | 555K | Mar 2011 – Aug 2026 |
| Glass 38D O-10-49277 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 108K | 348K | Feb 2017 – Aug 2025 |
| M Bell O-10-46407 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 107K | 282K | Dec 2014 – Aug 2026 |
| Read, W. R. Etal -B- Sec. 48 O-10-2934 | Royalty Resources, L.L.C. only | Iatan, North | Howard | 22 | 107K | 29 | by Jan 1993 – May 2017 |
| Stallings Adkins O-10-40963 | Owl Ops LLC only | Spraberry (Trend Area) | Howard | 4 | 107K | 457K | Feb 2011 – Aug 2026 |
| Kloh, A. O-10-2736 | Legacy Reserves Operating LP only | Howard Glasscock | Howard | 5 | 107K | 186 | by Jan 1993 – Nov 2011 |
| Duncan 9 O-10-40757 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 3 | 106K | 482K | Sep 2010 – Jun 2026 |
| Gaskins 41 O-10-44160 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 2 | 106K | 443K | Jul 2013 – Jan 2024 |
| Chaney Moore O-10-40822 | New Height Energy, LLC only | Patience (Fusselman) | Howard | 1 | 106K | 0 | Dec 2010 – Jun 2025 |
| Douthit, E. W. -M- O-10-22043 | Endeavor Energy Resources L.P. only | Howard Glasscock (Clear Fork,mi) | Howard | 4 | 106K | 35 | by Jan 1993 – Nov 2011 |