| Percival, Lee Cady O-14-50 | Black Resources only | Panhandle Carson County Field | Carson | 3 | 67.9K | 53.4K | by Jan 1993 – Jul 2026 |
| Waterfield "C" G-14-268014 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 67.6K | 1.01M | Mar 2012 – Aug 2026 |
| Wills O-11-60730 | BBS Oil Field Services Inc only | Varel (Glorieta) | Scurry | 10 | 67.5K | 681 | by Jan 1993 – Apr 2025 |
| Worley, P. A. O-14-420 | Black's Oil & Gas only | Panhandle Gray County Field | Gray | 7 | 67.5K | 158K | by Jan 1993 – Jul 2026 |
| Davidson, Myrtle O-14-675 | Petco Energy Corporation only | Panhandle Gray County Field | Gray | 2 | 67.4K | 13.3K | by Jan 1993 – Aug 2026 |
| Pharr Fieldwide Unit G-4-161059 | Merit Energy Company only | McAllen-Pharr (Consolidated) | Hidalgo | 1 | 67.3K | 10.6M | Jun 1996 – Jan 2002 |
| Walker O-14-1407 | PNG Production, LLC only | Panhandle Wheeler County Field | Wheeler | 3 | 67.2K | 207K | by Jan 1993 – Aug 2026 |
| Phillips, Otis "C" O-14-6797 | Burk Royalty Co., Ltd. only | Panhandle Moore County Field | Moore | 13 | 67.1K | 1.53M | by Jan 1993 – Jan 2023 |
| Benbow "B" Unit O-3-21773 | Northfield Enterprises, Inc. only | Kurten (Buda) | Robertson | 1 | 67K | 5.77K | by Jan 1993 – Aug 2026 |
| Combs, A. 139 O-14-460 | Chase Production Company only | Panhandle Gray County Field | Gray | 9 | 66.8K | 221K | by Jan 1993 – May 2026 |
| Field, H. D. Estate "B" O-13-23725 | Lamco Oil, LLC only | Montague County Regular | Montague | 2 | 66.8K | 21 | by Jan 1993 – Aug 2026 |
| Trenfield, Jim Ray -B- G-14-281810 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 66.7K | 878K | Jul 2013 – Aug 2026 |
| Stubblefield, J. L. O-8-4774 | Harvick, George R. only | Throckmorton County Regular | Throckmorton | 7 | 66.7K | 248K | by Jan 1993 – Aug 2026 |
| Worley, P. A. Etal -A- O-14-317 | Exxcel Production Company only | Panhandle Gray County Field | Gray | 9 | 66.7K | 578K | by Jan 1993 – Aug 2026 |
| Cage-Briscoe B244 Unit O-1-14738 | Newfield Exploration Company only | Comanche-Halsell (6500) | Maverick | 1 | 66.5K | 0 | Mar 2006 – Oct 2014 |
| Norwood Heirs-Lafleur Unit O-3-25368 | Orangefield Operating Corporatio only | Orange (5400) | Orange | 1 | 66.5K | 21.2K | Oct 2008 – Aug 2025 |
| Acom, O. H. Estate Gas Unit G-3-168986 | Fieldwood Onshore LLC only | Seabreeze, N. (Nodosaria 1-A) | Chambers | 1 | 66.5K | 3.7M | Apr 1998 – Jun 2012 |
| Combs-Worley "C" O-14-4787 | Exxcel Production Company only | Panhandle Gray County Field | Gray | 4 | 66.2K | 252K | by Jan 1993 – Aug 2026 |
| Cummins -11- A O-10-32446 | Killer Rabbit Fields LLC only | Henderson | Winkler | 1 | 66.1K | 90.2K | by Jan 1993 – Mar 2020 |
| Johnson, East O-14-1448 | Mountainside Energy Operating, L only | Panhandle Wheeler County Field | Wheeler | 4 | 65.6K | 22.7K | by Jan 1993 – Jun 2026 |
| Hughey O-14-7034 | Crude Operators, L.L.C. only | Panhandle Gray County Field | Gray | 27 | 65.5K | 252K | Sep 1994 – Aug 2026 |
| Barnard-Hondo O-14-135 | Cartex Production only | Panhandle Carson County Field | Carson | 8 | 65.5K | 298K | by Jan 1993 – Aug 2026 |
| C. C. O-3-25198 | Square Mile Energy, L.L.C. only | Midfields (Wood) | Matagorda | 1 | 65.3K | 65.7K | Aug 2008 – Jan 2013 |
| Brown-Ware O-14-179 | Bce-Mach III LLC only | Panhandle Carson County Field | Carson | 21 | 65.3K | 334K | by Jan 1993 – Sep 2019 |
| North Charlotte Field Unit O-1-3220 | Roland Oil Company only | Charlotte, North | Atascosa | 32 | 65.2K | 4.69K | by Jan 1993 – Jun 2013 |
| Anderson, Clarence "B" O-14-6499 | Large Operating LLC only | Panhandle Gray County Field | Gray | 6 | 65K | 98.4K | by Jan 1993 – Jan 2016 |
| Whitfield Unit G-14-278346 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 65K | 461K | Nov 2014 – Aug 2026 |
| Kingsfield "42" O-10-37285 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 64.9K | 112K | Mar 2004 – Mar 2024 |
| Pharr Fieldwide Unit G-4-164196 | Fina Oil & Chemical Company only | Pharr (Hensley) | Hidalgo | 1 | 64.9K | 3.62M | Dec 1996 – Apr 1998 |
| Sec. 15-Humble Fee O-3-8450 | Quail Creek Oil Corporation only | Drakes Branch (Cockfield 1ST) | Tyler | 2 | 64.8K | 108K | by Jan 1993 – Sep 2005 |
| Parks Field Unit No. 2 G-10-156427 | XTO Energy Inc. only | Parks (Devonian) | Midland | 1 | 64.8K | 3.15M | Aug 1995 – Oct 2019 |
| Ruple Farms O-1-20551 | Field Petroleum Corp. only | Pruitt, SE. (Olmos) | Atascosa | 1 | 64.5K | 108K | Sep 2021 – Jul 2026 |
| Chadwick-Brannon G-6-292626 | Diversified Production LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 64.4K | 4.78M | Jan 2022 – Aug 2026 |
| Fielder, Lewis O-13-14006 | WFW Production Company, Inc. only | Sadler, SW. (Bruhlmeyer Up.) | Grayson | 2 | 64.4K | 5.16K | by Jan 1993 – Aug 2026 |
| Bahr Interest et Al G-3-161313 | Redbird Oilfield Services Corp. only | Cross Creek (Wilcox C) | Harris | 1 | 64.3K | 4.3M | Jul 1996 – Aug 2026 |
| Brownfield O-11-64340 | Retriever Operating LLC only | Tloc (San Andres) | Terry | 1 | 64.2K | 144 | by Jan 1993 – Aug 2026 |
| Smith O-14-241 | Curzac Oil and Gas, LLC only | Panhandle Gray County Field | Gray | 14 | 64.1K | 300K | by Jan 1993 – Aug 2026 |
| Cage-Briscoe B 154H Unit O-1-14912 | Newfield Exploration Company only | Comanche-Halsell (6500) | Maverick | 1 | 64K | 0 | Jun 2007 – Jan 2014 |
| Bacon "G" O-11-67534 | Paragon Oil & Gas, LLC only | Wages Dreamfield (Tannehill) | King | 1 | 63.8K | 0 | Mar 1996 – Aug 2026 |
| Merten, H. H. O-14-602 | S & W Oil & Gas, LLC only | Panhandle Gray County Field | Gray | 14 | 63.5K | 163K | by Jan 1993 – Aug 2026 |
| Garner, C. R., -B- NCT-2 O-14-2905 | Large Operating LLC only | Panhandle Carson County Field | Carson | 7 | 63.3K | 22.9K | by Jan 1993 – Jul 2026 |
| Stanfield -B- O-10-36630 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 63K | 87.7K | Oct 2000 – Aug 2026 |
| LJL Farms O-14-7030 | Large Operating LLC only | Panhandle Gray County Field | Gray | 34 | 63K | 329K | Sep 1994 – Nov 2022 |
| Masterson Estate O-14-1698 | Beren Corporation only | Panhandle Moore County Field | Moore | 22 | 62.8K | 546K | by Jan 1993 – Aug 2026 |
| Pharr Fieldwide Unit G-4-189831 | Merit Energy Company only | McAllen-Pharr (Consolidated) | Hidalgo | 1 | 62.7K | 11.6M | Apr 2002 – Aug 2026 |
| Maxfield, A. G. 38 O-5-3618 | Union Oil Company of California only | Van (Rodessa) | Van Zandt | 5 | 62.6K | 81.8K | Mar 1998 – Oct 1999 |
| Dreyer, William G-2-206419 | Field Petroleum Corp. only | Mission Valley, W.(wilcox 10600) | Victoria | 1 | 62.5K | 3.61M | Aug 2004 – Aug 2026 |
| Cobb, T. B. O-14-1539 | Sanchez Production, LLC only | Panhandle Gray County Field | Gray | 30 | 62.5K | 111K | by Jan 1993 – Apr 2026 |
| Jones O-14-1990 | Burk Royalty Co., Ltd. only | Panhandle Moore County Field | Moore | 13 | 62.3K | 2.17M | by Jan 1993 – Aug 2026 |
| SWP Dolomite Unit O-14-7175 | OL' Boys Operations LLC only | Panhandle Gray County Field | Gray | 32 | 62.1K | 42.7K | Mar 1997 – Aug 2026 |