| Boyt, E. W. O-3-7471 | Gaither Petroleum Corporation | Hankamer (Miocene Sand) | 138 | 3.68M | 1.47M | Jan 1993 – Jul 2026 |
| Dolbear Fee O-3-2322 | Quail Creek Oil Corporation | Hull | 94 | 2.79M | 1.16M | Jan 1993 – Jul 2026 |
| Esperson-Moores Bluff O-3-1382 | Jay Management Company, LLC | Esperson Dome | 277 | 1.53M | 1.21M | Jan 1993 – Jul 2026 |
| Kirby Lumber Co. Etal -C- O-3-727 | Petrovybe Opco LLC | Cleveland | 8 | 1.31M | 1.57M | Jan 1993 – Jul 2026 |
| Dishman, Kate Unit O-3-24854 | Cimarex Energy Co. | Liberty, South | 7 | 1.26M | 1.19M | Jan 2006 – Mar 2013 |
| Scarbrough, E. M. O-3-2271 | Quail Creek Oil Corporation | Hull | 44 | 1.25M | 833K | Jan 1993 – Jul 2026 |
| Barngrover Heirs O-3-2260 | Quail Creek Oil Corporation | Hull | 22 | 1.13M | 422K | Jan 1993 – Jul 2026 |
| Welch O-3-23167 | Jay Management Company, LLC | Esperson Dome (Vicksburg) | 3 | 1.08M | 459K | Feb 1997 – Jul 2026 |
| Penn-Cat O-3-24282 | Fort Apache Energy, Inc. | Rich Ranch, N. (Y6D-Oil) | 2 | 708K | 944K | Sep 2002 – Jul 2026 |
| Harrison Interests, Ltd. "A" O-3-7474 | DJH Oil & Gas LLC | Hankamer (Miocene Sand) | 35 | 695K | 49.9K | Jan 1993 – Jul 2026 |
| Davis, Wirt Est. -B- O/A O-3-2722 | Odum Oil & Gas Co. | Liberty, South | 20 | 670K | 1.8M | Jan 1993 – Jul 2026 |
| Heimple -B- O-3-2281 | Quail Creek Oil Corporation | Hull | 6 | 646K | 439K | Jan 1993 – Jul 2026 |
| Welch Foundation O-3-23221 | Jay Management Company, LLC | Esperson Dome (Vicksburg) | 3 | 576K | 248K | May 1997 – Jul 2026 |
| Mitchell, Joseph, Estate O-3-2676 | 84 Energy LLC | Liberty, South | 17 | 542K | 457K | Jan 1993 – Jul 2026 |
| Phoenix Dev. Co. Inc. Etal O-3-2270 | Quail Creek Oil Corporation | Hull | 13 | 510K | 122K | Jan 1993 – Jul 2026 |
| Evans, Abbie M. "C" O-3-25691 | Gaither Petroleum Corporation | Hankamer (Frio 2) | 2 | 483K | 452K | Mar 2010 – Jul 2026 |
| Prospect Company O-3-24936 | Ballard Exploration Company,inc. | Pump Station (LCM-1) | 1 | 474K | 856K | Nov 2005 – Jun 2012 |
| Smith, Wm. Fee O-3-24874 | Quail Creek Oil Corporation | Merchant (Consolidated) | 7 | 442K | 607K | Aug 2006 – Jul 2026 |
| Chevron Fee O-3-24772 | Joy Resources, Inc. | Liberty, South | 7 | 440K | 40.8K | Oct 2005 – Jul 2026 |
| Esperson Moores Bluff O-3-23330 | Jay Management Company, LLC | Esperson Dome (Vicksburg) | 4 | 429K | 550K | Aug 1997 – Jul 2026 |
| Bingle, W. L. O-3-2286 | Quail Creek Oil Corporation | Hull | 16 | 426K | 194K | Jan 1993 – Jul 2026 |
| Phillips, Morris Etal O-3-2269 | Quail Creek Oil Corporation | Hull | 11 | 400K | 265K | Jan 1993 – Jul 2026 |
| Sun Gulf Humble "a" Tract 1 O-3-23433 | WJH Energy, Inc. | Liberty, South | 1 | 391K | 797K | Mar 1998 – Jul 2026 |
| Roberts/Duke O-3-24753 | IV Standard, LLC | Six Lakes (Cockfield) | 4 | 381K | 35.5K | Aug 2005 – Jul 2026 |
| Welder, W. D. O-3-5344 | Odum Oil & Gas Co. | Liberty, South | 12 | 326K | 381K | Jan 1993 – Jul 2026 |
| Pruitt, Mrs. Minnie, Fee O-3-4575 | HD Operating Co, LLC | Liberty, South | 11 | 315K | 354K | Jan 1993 – Jul 2026 |
| Wilson, Chas. Fee O-3-2674 | 84 Energy LLC | Liberty, South | 12 | 288K | 267K | Jan 1993 – Jul 2026 |
| Baldwin, Jacob C. -B- O-3-2276 | Quail Creek Oil Corporation | Hull | 7 | 280K | 206K | Jan 1993 – Jul 2026 |
| Kirby O-3-20421 | Petrovybe Opco LLC | CLEVELAND,S.(6550) | 1 | 277K | 346K | Jan 1993 – Jul 2026 |
| Aldrich, R.C. et AL O-3-24579 | Neches Transport Inc. | Nolte Marsh (Yegua 13700 Oil) | 2 | 272K | 519K | Jun 2004 – Jul 2026 |
| Liberty South (Yegua) Unit O-3-25664 | Reo Operating LLC | Liberty, South | 12 | 271K | 41.4K | Nov 2011 – Jul 2026 |
| Williams, J. D. "D" O-3-23140 | Magnum Engineering Company | Dayton, North (5000 Sand) | 5 | 262K | 151K | Oct 1996 – Jul 2026 |
| Pew, Jno. G. O-3-2312 | Kingwood Exploration LLC | Hull | 4 | 261K | 130 | Jan 1993 – Jul 2026 |
| Merchant, A. -D- O-3-3034 | Quail Creek Oil Corporation | Merchant (EY-1B Reservoir) | 4 | 253K | 137K | Jan 1993 – Jul 2008 |
| Swartz, Ester O-3-9127 | Rim Operating, Inc. | Cottonwood | 6 | 252K | 24.2K | Jan 1993 – Jul 2026 |
| Smith, Wm., Fee O-3-9206 | Quail Creek Oil Corporation | Hull (Cook Mountain) | 4 | 250K | 225K | Jan 1993 – Jul 2008 |
| South Esperson Unit O-3-22358 | Jay Management Company, LLC | Esperson Dome | 27 | 249K | 446K | May 1994 – Jul 2026 |
| Hartel O-3-24975 | Cimarex Energy Co. | Liberty, South | 3 | 248K | 206K | Nov 2006 – Jun 2013 |
| Finley, Gertrude O-3-12832 | Finley Oil Company, LLC | Hardin | 2 | 245K | 45.6K | Jan 1993 – Jul 2026 |
| Swartz, Ester O-3-13780 | Rim Operating, Inc. | Cottonwood (Frio 7500) | 2 | 236K | 8.39K | Jan 1993 – Jul 2026 |
| Obrien -E- O-3-2651 | Gemarmi Inc. | Liberty, South | 4 | 233K | 67.7K | Jan 1993 – Jul 2026 |
| Baldwin -A- O-3-2274 | Quail Creek Oil Corporation | Hull | 17 | 232K | 247K | Jan 1993 – Jul 2026 |
| Merchant, A. "A" O-3-2327 | Texana Operating Company | Hull | 5 | 225K | 62.7K | Jan 1993 – Jul 2026 |
| Fisher, Charles O-3-7208 | HD Operating Co, LLC | Liberty, South | 11 | 209K | 329K | Jan 1993 – Jul 2026 |
| Hannah, David, 45-Acres O-3-2279 | 84 Energy LLC | Hull | 11 | 203K | 162K | Jan 1993 – Jul 2026 |
| Boyt, E. W. O-3-1864 | Gaither Petroleum Corporation | Hankamer | 6 | 195K | 45K | Jan 1993 – Jul 2026 |
| Prevot O-3-25308 | Houston Energy Operating, L.P. | Dayton, North (Yegua EY-1) | 1 | 194K | 314K | Jan 2009 – Jan 2017 |
| Merchant, A. -D- O-3-24875 | Quail Creek Oil Corporation | Merchant (Consolidated) | 7 | 194K | 94.7K | Aug 2006 – Jul 2026 |
| Mitchell, Leon O-3-2707 | HD Operating Co, LLC | Liberty, South | 6 | 186K | 200K | Jan 1993 – Jul 2026 |
| Galloway Gas Unit I O-3-24899 | Cimarex Energy Co. | Moss Bluff, North | 1 | 186K | 1.72M | Jul 2006 – Mar 2008 |