| Brownfield "48" O-11-66105 | Socorro Exploration, Inc. only | Tokio, South (Leonard) | Terry | 1 | 62.1K | 10K | by Jan 1993 – Apr 2023 |
| Thompson, R. W. O-3-10001 | Enhanced Energy Partners Corp only | Raccoon Bend (Cockfield Upper) | Austin | 6 | 61.9K | 6.02K | by Jan 1993 – Jun 2023 |
| Maxfield, A. G. 38 O-5-3634 | Union Oil Company of California only | Van (Upper Carlile) | Van Zandt | 1 | 61.5K | 30.8K | May 1998 – Oct 1999 |
| Church-Claud Holder G-6-291929 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 61.3K | 2.83M | Sep 2021 – Aug 2026 |
| Field O-11-64844 | Woodbine Production Corporation only | Wasson | Yoakum | 1 | 61.2K | 19 | by Jan 1993 – Jul 2026 |
| Binkley -A- O-14-1415 | Top O'Texas Energy, L.P. only | Panhandle Wheeler County Field | Wheeler | 6 | 61.1K | 2.15K | by Jan 1993 – Aug 2026 |
| Kellner ,etta L. Unit O-1-12763 | Newfield Exploration Company only | Fashing (Edwards Lime -A-) | Karnes | 1 | 61K | 39K | by Jan 1993 – Jul 2005 |
| Stanfield "A" O-10-35999 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 61K | 72.1K | May 1999 – Mar 2026 |
| Boney, T. J. NCT-2 O-14-1800 | Large Operating LLC only | Panhandle Carson County Field | Carson | 10 | 60.7K | 189K | by Jan 1993 – Jul 2026 |
| Brownfield O-11-68883 | Southwest Royalties, Inc. only | Tokio, SW (Wolfcamp) | Yoakum | 2 | 60.7K | 0 | Dec 2005 – Feb 2020 |
| Church-Claud Holder G-6-291928 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 60.6K | 3.57M | Jun 2021 – Aug 2026 |
| Waterfield 'C' G-14-271880 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 60.4K | 1.13M | Oct 2012 – Aug 2026 |
| Vista Ridge "G" O-3-25618 | Northfield Enterprises, Inc. only | Giddings (Austin Chalk-3) | Brazos | 1 | 60.2K | 43.8K | Feb 2010 – Aug 2026 |
| Waterfield 'B' 100 G-14-274550 | Unit Petroleum Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 60.1K | 2.15M | Jul 2013 – Aug 2026 |
| Cow Bayou State O-3-5744 | Orangefield East Corp only | Orange | Orange | 3 | 60K | 29 | by Jan 1993 – Aug 2026 |
| Chapman, A. J. "A" O-14-435 | Rio Petroleum, Inc. only | Panhandle Gray County Field | Gray | 4 | 60K | 30.1K | by Jan 1993 – Aug 2026 |
| Seth O-14-5843 | Burk Royalty Co., Ltd. only | Panhandle Moore County Field | Moore | 16 | 60K | 3.5M | by Jan 1993 – Aug 2026 |
| Taylor, W. H. -A- O-14-621 | Oilwell Operators, Inc. only | Panhandle Gray County Field | Gray | 11 | 59.9K | 321K | by Jan 1993 – Aug 2026 |
| Faye-Grant O-14-5576 | Planetierra Three Partnership only | Panhandle Moore County Field | Moore | 14 | 59.4K | 2M | by Jan 1993 – Aug 2026 |
| Church-Claud Holder G-6-290537 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 59.4K | 2.61M | Dec 2020 – Aug 2026 |
| Morse, J. S. -J- O-14-436 | Rio Petroleum, Inc. only | Panhandle Gray County Field | Gray | 2 | 59.3K | 29.3K | by Jan 1993 – Aug 2025 |
| Mitch & Mitzie "A" O-14-4442 | J. W. Resources Inc. only | Panhandle Moore County Field | Moore | 7 | 59.2K | 66.7K | by Jan 1993 – Oct 2007 |
| McKandles, B.F. 'A' O-10-43159 | Diamondback E&P LLC only | Warfield (Fusselman) | Midland | 1 | 59.2K | 171K | Feb 2012 – Mar 2020 |
| Arrington Ranch O-14-5349 | 6A Production only | Panhandle Carson County Field | Carson | 3 | 59.1K | 303K | by Jan 1993 – Aug 2026 |
| Buckles O-10-31190 | Concho Oilfield Serv & Oper Co. only | Ward, South | Ward | 10 | 58.8K | 17K | by Jan 1993 – Jul 2026 |
| Kiker O-11-13560 | BBS Oil Field Services Inc only | Three Way (San Andres) | Garza | 2 | 58.8K | 7.49K | by Jan 1993 – Jul 2026 |
| Witherbee O-14-4633 | Borger Resources 3 LLC only | Panhandle Moore County Field | Moore | 4 | 58.8K | 1.54M | by Jan 1993 – Aug 2026 |
| Banfield G-3-158351 | Phillips Petroleum Company only | Chocolate Bayou (12,000-S) | Brazoria | 1 | 58.8K | 1.86M | Mar 1996 – Oct 1998 |
| McLaughlin O-14-577 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 7 | 58.4K | 435K | by Jan 1993 – Aug 2026 |
| Barrett -B- O-14-343 | Ponderosa TX Operating LLC only | Panhandle Gray County Field | Gray | 10 | 58.4K | 347K | by Jan 1993 – Aug 2026 |
| Block, B. F. O-14-82 | Large Operating LLC only | Panhandle Carson County Field | Carson | 14 | 58.4K | 230K | by Jan 1993 – Jul 2026 |
| McAllen Fieldwide Unit G-4-162849 | Totalfinaelf E&P USA Inc only | Belle Ferguson (Lo. Frio Cons.) | Hidalgo | 1 | 58.4K | 3.93M | Apr 1997 – Dec 2002 |
| Wigham O-14-134 | SNW Operating Company only | Panhandle Carson County Field | Carson | 31 | 58.3K | 1.36M | by Jan 1993 – Aug 2026 |
| Alli O-14-7040 | J. W. Resources Inc. only | Panhandle Moore County Field | Moore | 5 | 58.2K | 99.5K | May 1995 – May 2026 |
| San Leon Gas Unit G-3-185633 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 57.9K | 3.59M | Oct 2001 – Mar 2015 |
| E. Flour Bluff Deep Field G.U. G-4-153882 | Texas Crude Energy, Inc. only | Flour Bluff, East Deep (Cons.) | Nueces | 1 | 57.8K | 508K | May 1995 – Mar 2002 |
| Whitfield Unit G-14-278177 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 57.8K | 331K | Nov 2014 – Aug 2026 |
| Lovett O-14-327 | Red Line Company, Ltd. only | Panhandle Gray County Field | Gray | 8 | 57.5K | 42.7K | by Jan 1993 – Aug 2026 |
| Whitfield Unit G-14-278345 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 57.3K | 334K | Nov 2014 – Aug 2026 |
| Sin-Harrah O-14-533 | Large Operating LLC only | Panhandle Gray County Field | Gray | 10 | 57.2K | 207K | by Jan 1993 – Jul 2026 |
| Burnett O-14-4270 | Large Operating LLC only | Panhandle Carson County Field | Carson | 19 | 57.2K | 210K | by Jan 1993 – Jul 2026 |
| N. T. Breaux O-3-27139 | Paleo Oil Company LLC only | BB (Cockfield) | Grimes | 3 | 57K | 0 | Sep 2015 – Jul 2026 |
| Guerra G-4-179412 | Newfield Exploration Company only | Puerto Rico (Vicksburg) | Hidalgo | 1 | 57K | 791K | Apr 2000 – Mar 2006 |
| Bahr Interest et Al G-3-148210 | Redbird Oilfield Services Corp. only | Cross Creek (Wilcox) | Harris | 1 | 56.8K | 8.37M | Nov 1993 – Aug 2026 |
| Connell -C- O-10-8470 | Winfield Operating Company only | C-Bar (San Andres) | Crane | 4 | 56.4K | 21 | by Jan 1993 – Aug 2026 |
| State Tract 331 G-3-179673 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 56.3K | 422K | Aug 2000 – May 2001 |
| Heaston Unit O-14-547 | Large Operating LLC only | Panhandle Gray County Field | Gray | 12 | 55.9K | 162K | by Jan 1993 – Jul 2026 |
| Joint O-13-28613 | Muirfield Exploration, Ltd. only | Thornberry, South (Permian) | Clay | 7 | 55.9K | 26 | Jul 1993 – Aug 2026 |
| Canon Ranch O-10-37666 | Incline Energy only | Sheffield (Ellenburger) | Pecos | 1 | 55.8K | 118K | Oct 2005 – Jun 2025 |
| Mayfield, H. C. O-11-17308 | Coastal Plains Energy, Inc. only | Ackerly (Dean Sand) | Martin | 2 | 55.8K | 117K | by Jan 1993 – Aug 2026 |