| Bird, Beulah K. O-11-63712 | BBS Oil Field Services Inc only | Post (Glorieta) | Garza | 4 | 43.4K | 335 | by Jan 1993 – Jul 2026 |
| Stanfield "3" O-10-35977 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Martin | 1 | 43.4K | 93.7K | Feb 1999 – Oct 2021 |
| Short, J. C. O-14-652 | Lejan, Inc. only | Panhandle Gray County Field | Gray | 11 | 43.4K | 161K | by Jan 1993 – Aug 2026 |
| Hood, J. A. O-14-597 | S & W Oil & Gas, LLC only | Panhandle Gray County Field | Gray | 11 | 43.3K | 150K | by Jan 1993 – Aug 2026 |
| Fields, C.W. Gas Unit G-6-267816 | Craton Operating LLC only | Carthage (Cotton Valley) | Panola | 1 | 43.3K | 1.61M | Mar 2013 – Aug 2026 |
| Bowers, J. B. O-14-661 | OL' Boys Operations LLC only | Panhandle Gray County Field | Gray | 4 | 43.3K | 318K | by Jan 1993 – Aug 2026 |
| Sneed "F" O-14-6802 | High River Res Operating, LLC only | Panhandle Moore County Field | Moore | 2 | 43.2K | 131K | by Jan 1993 – Jan 2020 |
| Coffield-Smith "F" O-3-13922 | Betro, Inc. only | Inez Jameson (Navarro -A-) | Burleson | 5 | 43.2K | 175K | by Jan 1993 – Aug 2026 |
| Field O-11-64319 | Warren American Oil Company only | Wasson, North (San Andres) | Yoakum | 2 | 43.2K | 81.1K | by Jan 1993 – Dec 2009 |
| Block, B. F. O-14-33 | Red Line Company, Ltd. only | Panhandle Carson County Field | Carson | 11 | 43.1K | 330K | by Jan 1993 – Aug 2026 |
| Trippet O-10-31372 | Killer Rabbit Fields LLC only | Orla, Southeast (Delaware) | Reeves | 1 | 43K | 37.2K | by Jan 1993 – Sep 2018 |
| Stanfield, A. V. O-11-62049 | Legacy Reserves Operating LP only | Ackerly, North Spraberry | Dawson | 6 | 43K | 24.1K | by Jan 1993 – Jun 2002 |
| Mauermann -B- O-1-8119 | South Sam Operating Company, LLC only | Monksfield (350 Sand) | Bexar | 151 | 42.9K | 141 | May 1993 – Aug 2026 |
| Stroud, Lila O-13-9479 | BBS Oil Field Services Inc only | Hackathorn (Tannehill) | Knox | 13 | 42.9K | 21 | by Jan 1993 – Jun 2026 |
| Coffield O-10-28845 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 42.8K | 180K | by Jan 1993 – Jul 2023 |
| Fields-Isaacs O-6-13928 | Sheridan Production Co III, LLC only | Waskom (Gloyd) | Harrison | 1 | 42.8K | 1.12M | Apr 1999 – Jun 2013 |
| McConnell O-14-6870 | Dawkins Energies, Inc. only | Panhandle Carson County Field | Carson | 2 | 42.8K | 127K | by Jan 1993 – Aug 2026 |
| Waterfield, J.B. O-14-9459 | Unit Petroleum Company only | Mendota, NW. (Douglas, Lo.) | Roberts | 1 | 42.6K | 202K | Dec 2015 – Aug 2026 |
| Mayfield-Alford O-7-7310 | SND Operating, L.L.C. only | East Texas | Rusk | 4 | 42.5K | 21 | by Jan 1993 – Dec 2008 |
| Keystone/Keystone Ranch O-1-13870 | Oilfield Cleantech Water Rec LLC only | Pearsall (Austin Chalk) | Frio | 3 | 42.4K | 27K | Aug 1994 – Aug 2014 |
| Noel, J. L. O-14-85 | Red Line Company, Ltd. only | Panhandle Carson County Field | Carson | 6 | 42.3K | 78.1K | by Jan 1993 – Aug 2026 |
| Elms, L. S. Estate Unit O-11-61475 | B.A.R. Treating Service, Inc. only | Littlefield, SW. (San Andres) | Lamb | 1 | 42.3K | 54 | by Jan 1993 – Aug 2026 |
| Atlanta Hatfield O-3-14599 | Leexus Oil LLC only | Giddings (Austin Chalk-3) | Fayette | 2 | 42.2K | 192K | by Jan 1993 – Aug 2026 |
| Bryan, E. F. O-14-155 | Large Operating LLC only | Panhandle Carson County Field | Carson | 17 | 42K | 134K | by Jan 1993 – Mar 2018 |
| La Rucia Ranch G-4-190020 | Newfield Exploration Company only | Rucias, N. (FB B) | Brooks | 1 | 41.9K | 1.24M | Nov 2001 – Sep 2007 |
| Davis, U. S. O-13-727 | Sissom Oil Field Services, LLC only | Archer County Regular | Archer | 1 | 41.6K | 267 | by Jan 1993 – Aug 2026 |
| Metzger, H.L. O-1-9643 | Sorto, Peters God only | Monksfield (350 Sand) | Bexar | 81 | 41.6K | 104 | by Jan 1993 – Aug 2026 |
| Cage-Briscoe B 537 Unit O-1-14803 | Newfield Exploration Company only | Comanche-Halsell (6500) | Maverick | 1 | 41.4K | 0 | Dec 2006 – Jun 2009 |
| Scott, Florence O-11-64070 | Killer Rabbit Fields LLC only | Guinn (San Andres) | Lynn | 5 | 41.2K | 4.74K | by Jan 1993 – Oct 2019 |
| Hollyfield 100 O-3-20623 | Cockrell Production Co., Inc. only | Morgans Creek | Polk | 1 | 41.2K | 960 | by Jan 1993 – Dec 2020 |
| Mauermann O-1-4530 | South Sam Operating Company, LLC only | Monksfield (350 Sand) | Bexar | 141 | 41.2K | 132 | by Jan 1993 – Aug 2026 |
| Mann, A. W. O-14-1880 | DDC Track, LLC only | Panhandle Wheeler County Field | Wheeler | 4 | 41K | 101 | by Jan 1993 – Aug 2026 |
| Perkins-Cullum -C- O-14-1450 | Exxcel Production Company only | Panhandle Wheeler County Field | Wheeler | 1 | 41K | 44 | by Jan 1993 – Aug 2026 |
| Cullum O-14-3978 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 6 | 40.9K | 150K | by Jan 1993 – Aug 2026 |
| Reynolds, E. E. O-14-403 | 6A Production only | Panhandle Gray County Field | Gray | 2 | 40.9K | 50.3K | by Jan 1993 – Aug 2026 |
| Sarita Field Oil & Gas Unit O-4-12061 | Exxon Mobil Corporation only | Sarita (14-E, E) | Kenedy | 1 | 40.8K | 74.6K | by Jan 1993 – Jun 2002 |
| Waterfield "A" G-14-262498 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 40.8K | 1.75M | Jan 2011 – Aug 2026 |
| Mayfield, R. P. "B" O-11-18198 | Coastal Plains Energy, Inc. only | Ackerly (Dean Sand) | Martin | 2 | 40.8K | 93.6K | by Jan 1993 – Aug 2026 |
| Davis, H. M. O-14-636 | 6A Production only | Panhandle Gray County Field | Gray | 7 | 40.7K | 312K | by Jan 1993 – Aug 2026 |
| HBL Unit O-14-7032 | Crude Operators, L.L.C. only | Panhandle Gray County Field | Gray | 22 | 40.7K | 24.1K | Sep 1994 – Aug 2026 |
| McAllen Fieldwide Unit G-4-202258 | Merit Energy Company only | McAllen-Pharr (Consolidated) | Hidalgo | 1 | 40.6K | 1.49M | Apr 2001 – Sep 2005 |
| Waterfield SL G-14-276124 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 40.4K | 1.05M | Feb 2014 – Aug 2026 |
| 2-4 Johnson O-14-3074 | Bce-Mach III LLC only | Panhandle Gray County Field | Gray | 2 | 40.4K | 2.03K | by Jan 1993 – Aug 2026 |
| Paloma "E" G-1-171269 | Newfield Exploration Company only | Prickly Pear (Glen Rose) | Maverick | 1 | 40.3K | 4.3M | Nov 1998 – Jan 2013 |
| Rest 160 O-14-372 | Curzac Oil and Gas, LLC only | Panhandle Gray County Field | Gray | 24 | 40.2K | 165K | by Jan 1993 – Aug 2026 |
| Castleberry O-14-227 | Petco Energy Corporation only | Panhandle Gray County Field | Gray | 5 | 40K | 69.4K | by Jan 1993 – Aug 2026 |
| Robbie JO O-14-5492 | Large Operating LLC only | Panhandle Moore County Field | Moore | 5 | 39.9K | 926K | by Jan 1993 – Jul 2026 |
| Watson, M. L. GU #1 G-5-147973 | Formation Resour Field Svcs, LLC only | Marsters, N.E. | Freestone | 1 | 39.8K | 2.13M | Dec 1993 – Dec 2023 |
| Burnett -B- O-13-12282 | Valor Rntls and Oilfield SVS LLC only | Wichita County Regular | Wichita | 21 | 39.7K | 71 | by Jan 1993 – Aug 2026 |
| Duggan, A. P. NCT-1 O-11-61608 | B.A.R. Treating Service, Inc. only | Littlefield, SW. (San Andres) | Lamb | 1 | 39.6K | 1 | Sep 1993 – Aug 2026 |