| West Hasting Unit O-3-19054 | Denbury Onshore, LLC only | Hastings, West | Brazoria | 566 | 45M | 14.1M | Jan 1993 – Apr 2026 |
| Hastings, L. P. O-11-62577 | Brown, H.L. Operating, L.L.C. only | Edmisson, N.W. (Clearfork) | Lubbock | 19 | 1.32M | 24.9K | Jan 1993 – Apr 2026 |
| Turner, B. L. O-3-5623 | Denbury Onshore, LLC only | Hastings, East | Brazoria | 28 | 899K | 944K | Jan 1993 – Apr 2026 |
| Ford, H. H. R/a -A- O-3-5614 | Denbury Onshore, LLC only | Hastings, East | Brazoria | 6 | 722K | 552K | Jan 1993 – Apr 2026 |
| Surface, R. O. O-3-5622 | Denbury Onshore, LLC only | Hastings, East | Brazoria | 2 | 678K | 612K | Jan 1993 – Apr 2026 |
| HCL O-3-26729 | Denbury Onshore, LLC only | Hastings, West | Brazoria | 3 | 675K | 0 | May 2014 – Apr 2026 |
| Schaefer, Annie S. O-3-5618 | Denbury Onshore, LLC only | Hastings, East | Brazoria | 1 | 297K | 88.3K | Jan 1993 – Apr 2026 |
| Hastings "A" O-11-63450 | Brown, H.L. Operating, L.L.C. only | Edmisson, N.W. (Clearfork) | Lubbock | 6 | 231K | 9.2K | Jan 1993 – Apr 2026 |
| Emma Ruege Oil Unit O-3-16847 | Tema Oil and Gas Company only | Hastings,s.e.(f-46 Seg,b Upper) | Galveston | 1 | 225K | 250K | Jan 1993 – Jul 2002 |
| Miller, Wm. J., Estate O-3-5616 | Denbury Onshore, LLC only | Hastings, East | Brazoria | 3 | 193K | 362K | Jan 1993 – Apr 2026 |
| Kidd, Margaret O-3-5615 | Denbury Onshore, LLC only | Hastings, East | Brazoria | 8 | 179K | 269K | Jan 1993 – Apr 2026 |
| Sneed, Gilbert O-3-5619 | Denbury Onshore, LLC only | Hastings, East | Brazoria | 8 | 159K | 187K | Feb 2006 – Apr 2026 |
| Hovey, Blanche Unit O-3-11540 | Tema Oil and Gas Company only | Hastings,s.e.(f-46 Seg,b Upper) | Galveston | 1 | 95.8K | 329K | Jan 1993 – Jul 2002 |
| Slataper-Peterson Unit O-3-10732 | Cross Timbers Operating Company only | Hastings, S.e.(f-45 Seg-A-) | Galveston | 1 | 95.2K | 139K | Jan 1993 – Oct 1996 |
| Blount, C. H., Etux O-3-5610 | Denbury Onshore, LLC only | Hastings, East | Brazoria | 5 | 69.7K | 87.4K | Jan 1993 – Apr 2014 |
| Brown, Cecil O-3-5591 | Exxon Corp. only | Hastings, East | Brazoria | 10 | 67.4K | 248K | Jan 1993 – May 1998 |
| Beers, W.F.-A- O-3-5576 | Exxon Corp. only | Hastings, East | Brazoria | 1 | 65.7K | 134K | Jan 1993 – May 1998 |
| Randall-Whiton Miocene Unit O-3-22390 | Denbury Onshore, LLC only | Hastings (M-14-A) | Brazoria | 1 | 61.9K | 85.5K | Apr 1994 – Nov 2003 |
| Mora Fee O-3-5584 | Sideline Oil & Gas, L.P. only | Hastings, East | Brazoria | 5 | 35.3K | 32 | Jan 1993 – Mar 2026 |
| Segelquist, R. O-3-21872 | Tema Oil and Gas Company only | Hastings, S.E. (F-44 Seg-A) | Galveston | 1 | 31.2K | 198K | Jan 1993 – Jun 2002 |
| South Texas Grain Co. O-3-5604 | Exxon Corp. only | Hastings, East | Brazoria | 4 | 22.8K | 117K | Jan 1993 – Jun 1997 |
| Haden, R. D. O-3-5597 | Exxon Corp. only | Hastings, East | Galveston | 6 | 20.9K | 46.5K | Jan 1993 – Apr 1997 |
| Turner, B. L. O-3-22629 | MW Petroleum Corporation only | Hastings (M-14) | Brazoria | 1 | 19.3K | 1.49K | Jan 1995 – Oct 1996 |
| Slataper Oil Unit O-3-22501 | Tema Oil and Gas Company only | Hastings, S.e.(f-45 Seg-A-Lower) | Galveston | 2 | 18.9K | 26.2K | Jul 1994 – Jun 1996 |
| Sneed, Hattie O-3-5620 | Denbury Onshore, LLC only | Hastings, East | Brazoria | 3 | 18.3K | 49.7K | Jun 2006 – Jun 2014 |
| Hastings Ranch O-13-19285 | Hastings, J.W. Oil Company, Inc. only | Archer County Regular | Archer | 3 | 14.4K | 61 | Jan 1993 – Feb 1998 |
| Moody, C. M. O-3-5602 | Exxon Mobil Corporation only | Hastings, East | Galveston | 1 | 14.1K | 88.1K | Jan 1993 – Nov 1996 |
| Hastings -A- O-10-21615 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 13.4K | 25.3K | Jan 1993 – Jul 2000 |
| Brown, Cecil -B- O-3-5592 | Exxon Corp. only | Hastings, East | Brazoria | 5 | 11.5K | 65.9K | Jan 1993 – Apr 1997 |
| Hastings, Dora O-1-3613 | Wtxr Operating (Texas), Inc. only | Glen Hummel, SW. (Poth B) | Wilson | 2 | 11.3K | 108 | Jan 1993 – Sep 2016 |
| Sharpshooter O-3-24891 | Momentum Operating Co., Inc. only | Hastings, East | Brazoria | 1 | 10.8K | 24.3K | May 2006 – Apr 2016 |
| Slataper-Peterson O-3-24196 | Tema Oil and Gas Company only | Hastings, S.e.(f-45 Seg-A-Lower) | Galveston | 1 | 9.89K | 25.1K | Apr 2002 – Oct 2006 |
| Surface, J. W. O-3-5621 | Denbury Onshore, LLC only | Hastings, East | Brazoria | 4 | 9.81K | 329 | Sep 2006 – Apr 2012 |
| Williams, H. G. O-3-5624 | Denbury Onshore, LLC only | Hastings, East | Brazoria | 4 | 9.79K | 7.56K | Jan 1993 – Aug 1994 |
| Slataper-Peterson O-3-23850 | Tema Oil and Gas Company only | Hastings, S.e.(f-45 Seg-A-) | Galveston | 1 | 9.13K | 42.5K | Feb 2000 – May 2001 |
| Hastings, W. C., Jr. O-1-3541 | ENERGON3 only | Glen Hummel (Poth -B-) | Wilson | 1 | 8.66K | 124 | Feb 1993 – Jun 2020 |
| Van Der Vaart Unit G-3-61578 | Extenergy, L.P. only | Hastings, S. E. (F-46 Seg a LO) | Galveston | 1 | 7.75K | 1.26M | Jan 1993 – Apr 2012 |
| Hastings O-11-64026 | Clearfork Petroleum Inc. (A) only | Robertson-Zephyr (Clearfork) | Lubbock | 2 | 7.38K | 161 | Jan 1993 – Aug 2020 |
| Slataper - Peterson G-3-160996 | Tema Oil and Gas Company only | Hastings, S.e.(f-45 Seg-A-) | Galveston | 1 | 7.22K | 215K | Nov 1996 – Jan 2000 |
| Williams, H. G. B O-3-27834 | Denbury Onshore, LLC only | Hastings, East | Brazoria | 1 | 5.93K | 15.2K | Oct 2020 – Mar 2024 |
| Hastings Unit "3" O-11-64612 | Clearfork Petroleum Inc. (A) only | Edmisson (Clear Fork) | Lubbock | 1 | 3.68K | 160 | Jan 1993 – May 2006 |
| Hastings O-13-33600 | Bridwell Oil Co. only | Archer County Regular | Archer | 1 | 3.12K | 0 | Aug 2016 – Apr 2026 |
| Randall-Whiton Miocene Oil Unit O-3-22093 | MW Petroleum Corporation only | Hastings (M-14-A) | Brazoria | 1 | 3.1K | 7 | Jul 1993 – Jan 1994 |
| Connor, C. M. O-8-11986 | Hastings, J.W. Oil Company, Inc. only | Big Bear (Strawn) | Haskell | 1 | 2.4K | 14 | Jan 1993 – Feb 1994 |
| J. W. Surface O-3-23755 | Tri-Union Development Corp. only | Hastings (M-14) | Brazoria | 1 | 1.27K | 4.03K | Dec 1999 – Apr 2000 |
| Hastings-Lopez G-4-248300 | Vision Oil and Gas LLC only | Roma, East (5650) | Starr | 1 | 1.06K | 60.5K | Feb 2008 – Sep 2021 |
| Willaert & Durant G-3-215093 | Extenergy, L.P. only | Hastings, S.e.(f-46,SEG.A UP) | Galveston | 1 | 818 | 223K | Feb 2006 – Oct 2010 |
| Flowers, W. D. G-3-68570 | Cross Timbers Operating Company only | Hastings, S. E. (F-46 Seg a LO) | Galveston | 1 | 701 | 204K | Jan 1993 – Aug 1994 |
| Hastings G-8-58281 | Aeternum Energy, LLC only | Meeker (Conglomerate 4400) | Parker | 1 | 519 | 213K | Jan 1993 – Sep 2023 |
| Slataper G-3-129032 | Cross Timbers Operating Company only | Hastings, S.e.(f-46,SEG.A UP) | Galveston | 1 | 238 | 62K | Jan 1993 – Jun 1994 |