| Wright Unit 33-40 A O-10-50559 | Apache Corporation only | Spraberry (Trend Area) | Howard | 5 | 1.81M | 3.33M | Mar 2018 – Apr 2026 |
| Mann 13-33 a Unit O-10-54499 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.41M | 2.33M | Nov 2020 – Apr 2026 |
| Wolf 13-33 B Unit O-10-57594 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 6 | 1.23M | 1.78M | Nov 2022 – Apr 2026 |
| Wright Unit 40-33 O-10-46867 | Apache Corporation only | Spraberry (Trend Area) | Howard | 6 | 1.13M | 2.46M | Apr 2015 – Apr 2026 |
| Papagiorgio 33-40 B O-10-48828 | SM Energy Company only | Spraberry (Trend Area) | Howard | 2 | 983K | 1.88M | May 2017 – Mar 2026 |
| Wild Bill Hickok Unit 40-33 O-10-53153 | Langford & Brigham Operating LLC only | Spraberry (Trend Area) | Howard | 4 | 960K | 1.53M | Sep 2019 – Apr 2026 |
| Cowboy Joe 33-45 F O-10-57156 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 2 | 821K | 2.45M | Feb 2022 – Apr 2026 |
| Cowboy Joe 33-45 C O-10-57099 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 2 | 756K | 2.95M | Feb 2022 – Apr 2026 |
| Cowboy Joe 33-45 D O-10-57154 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 2 | 745K | 2.86M | Feb 2022 – Apr 2026 |
| Cowboy Joe 33-45 A O-10-57077 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 2 | 730K | 1.93M | Feb 2022 – Apr 2026 |
| Dodger 33-28 O-10-50526 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 2 | 691K | 743K | May 2018 – Apr 2026 |
| Butch Cassidy Unit 33-40 O-10-57431 | Langford & Brigham Operating LLC only | Spraberry (Trend Area) | Howard | 2 | 542K | 767K | Apr 2022 – Apr 2026 |
| Papagiorgio 40-33 A O-10-48161 | SM Energy Company only | Spraberry (Trend Area) | Howard | 1 | 425K | 407K | May 2016 – Apr 2026 |
| Chief 33-28 O-10-50771 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 339K | 326K | Jun 2018 – Apr 2026 |
| Rising Sun 40-33 O-10-50339 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 338K | 510K | Apr 2018 – Apr 2026 |
| St George 33-28 C Unit O-10-61577 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 2 | 333K | 361K | Jul 2024 – Apr 2026 |
| Cowboy Joe 33-45 B O-10-57067 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 1 | 323K | 833K | Feb 2022 – Apr 2026 |
| Bighorn 33G O-10-56321 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 303K | 709K | Jul 2021 – Apr 2026 |
| Wright MSB 40-33 C O-10-60579 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 300K | 395K | Nov 2023 – Mar 2026 |
| Brut 40-33 O-10-49774 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 267K | 372K | Dec 2017 – Apr 2026 |
| Bighorn 33E O-10-56297 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 265K | 510K | Jul 2021 – Apr 2026 |
| Cowboy Joe 33-45 E O-10-57155 | Birch Operations, Inc. only | Spraberry (Trend Area) | Howard | 1 | 265K | 906K | Feb 2022 – Apr 2026 |
| Arlington 33-40 B Unit O-10-53322 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 231K | 593K | Nov 2019 – Apr 2026 |
| Arlington 33-40 D Unit O-10-54945 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 217K | 619K | Aug 2020 – Apr 2026 |
| Underwood West 33-LS O-10-57818 | Spirit O&G Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 204K | 471K | Jan 2023 – Mar 2026 |
| Underwood West 33 LS O-10-57912 | Spirit O&G Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 201K | 171K | Dec 2022 – Mar 2026 |
| Lulo 2533LP O-10-60061 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 199K | 219K | Apr 2023 – Apr 2026 |
| Arlington 33-40 a Unit O-10-51646 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 182K | 223K | Nov 2018 – Apr 2026 |
| Red Hulk Unit a 40-33 O-10-64356 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 5 | 170K | 297K | Aug 2025 – Mar 2026 |
| Underwood West 33 MS O-10-57817 | Spirit O&G Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 142K | 226K | Jan 2023 – Mar 2026 |
| Arlington 33-40 C Unit O-10-53174 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 140K | 507K | Aug 2019 – Apr 2026 |
| Partee 33-45 a Unit O-10-57896 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 139K | 337K | Mar 2023 – Apr 2026 |
| Partee 33 - 45 B Unit O-10-57871 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 109K | 358K | Mar 2023 – Apr 2026 |
| Morris "33" O-10-41479 | Diamondback E&P LLC only | Spraberry (Trend Area) | Howard | 4 | 104K | 273K | Jun 2011 – Apr 2026 |
| Red Hulk Unit B 40-33 O-10-64260 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 98.2K | 151K | Aug 2025 – Mar 2026 |
| Marchbanks Partee 28-33 O-10-54088 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 90.5K | 32.9K | Nov 2019 – Apr 2026 |
| Underwood West 33-WA O-10-57884 | Spirit O&G Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 85K | 329K | Dec 2022 – Mar 2026 |
| Underwood West 33_WA O-10-57820 | Spirit O&G Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 82.5K | 284K | Dec 2022 – Mar 2026 |
| Underwood West 33 WA O-10-57864 | Spirit O&G Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 75.5K | 324K | Dec 2022 – Mar 2026 |
| Huitt 33 O-10-44219 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 3 | 66.5K | 361K | Jul 2013 – Jun 2025 |
| Read 33 O-10-53512 | Paladin Petroleum III, L.L.C. only | Spraberry (Trend Area) | Howard | 3 | 64.2K | 114K | Apr 2023 – Apr 2026 |
| Billie JO 33 O-10-43407 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 2 | 60.8K | 408K | Oct 2012 – Mar 2026 |
| Ballard 33 O-10-44537 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 2 | 58.1K | 248K | Sep 2013 – Apr 2025 |
| Wright MSB 40-33 B O-10-64501 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 56.3K | 67.3K | Nov 2025 – Mar 2026 |
| Hale 33 O-10-44529 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 2 | 55.7K | 147K | Dec 2013 – Apr 2025 |
| Wright MSB 40-33 A O-10-64502 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 51.3K | 34.4K | Nov 2025 – Mar 2026 |
| Arlington 33 O-10-47278 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 49.2K | 235K | Aug 2015 – Apr 2026 |
| Nova 33 O-10-44421 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 2 | 46.6K | 433K | May 2013 – Oct 2024 |
| Harrell "33" O-10-42428 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 1 | 31.5K | 223K | Feb 2012 – Mar 2026 |
| Ballard 33A O-10-44189 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 1 | 29.5K | 118K | Aug 2013 – Apr 2025 |