| Hamilton, Annie O-13-26945 | Great American Resources Inc. only | Barrow (Strawn) | Wise | 1 | 33K | 17.3K | by Jan 1993 – Jul 2026 |
| Hamilton "B" O-11-69676 | Burk Royalty Co., Ltd. only | Brahaney | Yoakum | 1 | 33K | 31.5K | Mar 2011 – Aug 2026 |
| Hamilton E Unit G-13-277105 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Cooke | 1 | 31.4K | 1.42M | Dec 2013 – Aug 2026 |
| Hamilton Ranch 16 O-13-29040 | Bbe Production, LLC only | Benjamin, SW. (Tannehill SD) | Knox | 2 | 31.2K | 6.16K | Oct 1995 – Apr 2017 |
| Hamilton O-10-31489 | Greenlake Energy Operating, LLC only | Hubbard (Cherry Canyon) | Loving | 1 | 31.2K | 30.6K | by Jan 1993 – Jul 2018 |
| Hamilton 16 O-10-46994 | Ike Operating, LLC only | Spraberry (Trend Area) | Dawson | 1 | 30.3K | 3.66K | Aug 2014 – Mar 2024 |
| Hamilton, G. B. O-13-7142 | Wills Oil Holdings, L.L.C. only | Young County Regular | Young | 1 | 30.2K | 10.2K | by Jan 1993 – Aug 2026 |
| Hamilton a Unit G-13-273776 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Cooke | 1 | 29.8K | 671K | Jun 2011 – Aug 2026 |
| Hamilton O-14-1134 | New-Tex Operating, LLC only | Panhandle Hutchinson County Fld. | Hutchinson | 45 | 28.4K | 217K | by Jan 1993 – Sep 2002 |
| Hamilton O-8-31606 | Canan Mowrey Operating, LLC only | Stu (Conglomerate, Upper) | Haskell | 2 | 27.3K | 0 | Jul 2014 – Nov 2019 |
| Schmalsteig O-11-69796 | New Height Energy, LLC only | Hamilton (Wolfcamp) | Hockley | 1 | 27.3K | 3.24K | Nov 2011 – Jun 2026 |
| Padon O-11-67950 | Rocker a Operating Company only | Hamilton (Clearfork) | Hockley | 1 | 26.7K | 10.1K | Apr 1998 – Dec 2013 |
| Hamilton F G-13-277725 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Cooke | 1 | 26.1K | 1.54M | Dec 2013 – Aug 2026 |
| Fielding, C. D. O-11-68501 | Rogers, S. K. Oil, Inc. only | Hamilton (Wolfcamp) | Hockley | 1 | 26K | 4.89K | Oct 2002 – Oct 2007 |
| Iceman O-11-71419 | Texland Petroleum, L.P. only | Hamilton (Clearfork) | Hockley | 4 | 25.6K | 11 | Sep 2024 – Aug 2026 |
| Hamilton, Willie May et al Unit O-13-17172 | Chevron U. S. A. Inc. only | Sherman | Grayson | 1 | 25K | 5.92K | by Jan 1993 – Sep 2000 |
| Hamilton, J. A. O-11-14055 | Rogers, S. K. Oil, Inc. only | Roaring Springs, W. (Permo-Penn) | Motley | 4 | 24.8K | 77 | by Jan 1993 – Jun 1999 |
| Hamilton E Unit G-13-277450 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Cooke | 1 | 23K | 493K | Dec 2013 – Mar 2020 |
| Hamilton D Unit G-13-274903 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Cooke | 1 | 22.9K | 1.36M | Dec 2012 – Aug 2026 |
| Livingston-Hamilton Ranch O-13-20011 | Taylor Oil & Gas Serv only | Mayme-Tee (Tannehill) | Knox | 1 | 22.6K | 0 | Aug 2001 – Jun 2026 |
| Hamilton Tract 27 O-13-31084 | Stephens & Johnson Operating Co. only | K-M-A (Strawn Reef) | Wichita | 1 | 22K | 0 | Jul 2008 – Aug 2026 |
| Hamilton Ranch O-1-13709 | Hamilton, J. R. only | Hugh Fitzsimmons (San Miguel) | Dimmit | 1 | 21.9K | 6.39K | Mar 1993 – Jan 2020 |
| Hamilton 47 O-10-38396 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 1 | 21.2K | 12.1K | May 2007 – Sep 2019 |
| Hamilton -B- O-14-2084 | Quest-Tex Energy OP II, LLC only | Panhandle Hutchinson County Fld. | Hutchinson | 23 | 21.1K | 107K | by Jan 1993 – May 2016 |
| McCorkle, Eula Estate O-11-70053 | Rogers, S. K. Oil, Inc. only | Hamilton (Canyon) | Hockley | 1 | 20.8K | 0 | Apr 2013 – Feb 2019 |
| Hamilton, W. L.-Leslie O-11-19614 | Morgan Creek Production Co., Inc only | Sharon Ridge (1700) | Mitchell | 6 | 20.7K | 61 | by Jan 1993 – Jul 2020 |
| Rooster O-11-71463 | Texland Petroleum, L.P. only | Hamilton (Clearfork) | Hockley | 2 | 20.7K | 20 | May 2025 – Aug 2026 |
| Wilson Estate O-11-67321 | Burk Royalty Co., Ltd. only | Hamilton (Clearfork) | Hockley | 5 | 20.6K | 6.16K | Dec 1994 – Jun 2000 |
| Kothman-Barnard O-1-14759 | Hamilton, J. R. only | Pena Creek (San Miguel 2ND) | Dimmit | 5 | 20.4K | 24.3K | May 2006 – Aug 2026 |
| Hamilton, E. H. O-13-1596 | R2Q Operating LLC only | Clay County Regular | Clay | 10 | 20.4K | 87 | by Jan 1993 – Jun 2025 |
| Atchley, Katherine Hamilton O-13-7477 | Just Oil & Gas, Inc. only | Young County Regular | Young | 16 | 20.3K | 21 | by Jan 1993 – Aug 2026 |
| Hamilton A1160 O-13-30195 | Lime Rock Resources IV-a, L.P. only | St. JO Ridge (Barnett Shale) | Cooke | 1 | 19.9K | 92.4K | Apr 2003 – May 2010 |
| Slider O-11-71503 | Texland Petroleum, L.P. only | Hamilton (Clearfork) | Hockley | 2 | 19.9K | 22 | Dec 2025 – Aug 2026 |
| Hamilton-Laird O-13-31824 | JMH Production, LLC only | Young County Regular | Young | 5 | 19.8K | 138K | Jan 2011 – Jan 2013 |
| Hamilton "A" O-9-17035 | Apex Operating Partners, LLC only | Lucky Mag (Consolidated) | Irion | 1 | 19.5K | 58.9K | Nov 2009 – Jul 2026 |
| Hamilton, L. O-11-60964 | Morgan Creek Production Co., Inc only | Sharon Ridge (1700) | Mitchell | 7 | 19.4K | 61 | by Jan 1993 – Jun 2020 |
| Hamilton, G. B., /Deep/ O-13-33921 | Powder River Resources, LLC only | Jean, NW. (Caddo) | Young | 2 | 19.2K | 5.6K | Oct 2019 – Aug 2026 |
| Hamilton Unit G-13-274012 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Cooke | 1 | 19.1K | 210K | Jun 2011 – May 2018 |
| Glovier-Hamilton G-6-29908 | Sponte Operating, Inc. only | Carthage (Pettit, Lower) | Panola | 1 | 18.8K | 1.28M | by Jan 1993 – Aug 2026 |
| Cuellar Gas Unit 1 G-4-165385 | Hamilton, J. R. only | Four Sevens (Yegua 7545) | Duval | 1 | 18.3K | 908K | Feb 1997 – Mar 2004 |
| Hamilton Unit G-3-285874 | Llox, L.L.C. only | Turtle Beach (Vicksburg) | Chambers | 1 | 18.2K | 6.4M | May 2019 – Feb 2025 |
| Hamilton, Orville O-8-17983 | Mathis & Sons, Inc. only | Rule, N. (Caddo) | Haskell | 1 | 17.3K | 30 | by Jan 1993 – Sep 2009 |
| Hamilton O-13-22701 | Brown, Darryl Operating L.L.C. only | Proffitt (Miss.) | Young | 1 | 16.9K | 19 | by Jan 1993 – Aug 2026 |
| Hamilton G-6-166638 | Zone Ridge Operating, LLC only | Waskom (Pettit, Lower) | Harrison | 1 | 16.9K | 1.29M | Nov 1997 – Aug 2024 |
| Hamilton O-13-27239 | Southlake Exploration, Inc. only | Young County Regular | Young | 3 | 16.6K | 102 | by Jan 1993 – Jun 2003 |
| Teel O-1-15146 | Hamilton, Clay only | Thirteen, East (3600 Olmos) | Dimmit | 1 | 16.6K | 63.2K | Feb 2010 – May 2018 |
| Hamilton, Glovier Unit G-6-247333 | Sponte Operating, Inc. only | Beckville (Cotton Valley) | Panola | 1 | 16.2K | 1.28M | Jul 2008 – Aug 2026 |
| Hamilton, W.L. O-11-67797 | Morgan Creek Production Co., Inc only | Sharon Ridge (1700) | Mitchell | 2 | 16K | 0 | Sep 1997 – Jul 2020 |
| Johnson, Andrew O-1-4356 | Hamilton, Clay only | Pena Creek (San Miguel 3RD) | Dimmit | 1 | 15.9K | 4.83K | by Jan 1993 – Oct 2023 |
| Hamilton Etal "A" O-13-29720 | Texas Energy Operations, LC only | Wichita County Regular | Wichita | 5 | 15.8K | 0 | Jan 2000 – Apr 2011 |