| Merchant Estate West a 16-23 O-9-23397 | De Central Operating, LLC only | Spraberry (Trend Area) | Reagan | 1 | 36.1K | 118K | Mar 2026 – Apr 2026 |
| Merchant, Ira C. O-14-1201 | Burk Royalty Co., Ltd. only | Panhandle Hutchinson County Fld. | Hutchinson | 12 | 33.5K | 481K | Jan 1993 – Nov 2018 |
| Merchant State O-10-24582 | Olsen Energy Inc. only | Lehn-Apco, South (Ellen) | Pecos | 4 | 32.8K | 5.85K | Jan 1993 – Jan 2015 |
| Merchant Estate West G 16-23 O-9-23428 | De Central Operating, LLC only | Spraberry (Trend Area) | Reagan | 2 | 30.8K | 19K | Feb 2026 – Mar 2026 |
| Merchant, C. W. -B- O-9-14126 | Sahara Operating Company only | Spraberry (Trend Area) | Reagan | 4 | 27.4K | 309K | Nov 1995 – Apr 2026 |
| Merchant Estate "A" O-3-25312 | Well-Co Solutions, LLC only | Hull | Liberty | 1 | 24K | 0 | Dec 2009 – Mar 2026 |
| Merchant O-9-5745 | Black Arrow Operating, LLC only | Spraberry (Trend Area) | Reagan | 2 | 21K | 458K | Jan 1993 – Apr 2020 |
| Merchant, A. -D- O-3-22140 | Quail Creek Oil Corporation only | Merchant (EY-3 Reservoir) | Liberty | 1 | 20.8K | 15K | Sep 1993 – Jul 2006 |
| Merchant, A., -D- O-3-9205 | Quail Creek Oil Corporation only | Hull (Cook Mountain) | Liberty | 1 | 19.7K | 13.2K | Jan 1993 – Jul 2006 |
| Merchant (Csa) O-3-20306 | Radco Operations, L.P. only | Sour Lake | Hardin | 1 | 19.5K | 0 | Jan 1999 – Apr 2026 |
| Merchant-Vacuum O-14-1192 | Pantera Energy Company only | Panhandle Hutchinson County Fld. | Hutchinson | 6 | 19.2K | 315K | Jan 1993 – Apr 2026 |
| Merchant O-3-16356 | Rheaco Oil Company, Ltd. only | Sour Lake | Hardin | 1 | 18.2K | 16 | Feb 1995 – Apr 2026 |
| Merchant, C. W. -D- O-9-14138 | Sahara Operating Company only | Spraberry (Trend Area) | Reagan | 1 | 17.4K | 162K | Nov 1995 – Apr 2026 |
| Merchant Estate O-9-4593 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 15K | 206K | Jan 1993 – Feb 2016 |
| Merchant -11- O-9-5884 | Kirkpatrick Oil Company only | Calvin (Dean) | Reagan | 2 | 11.1K | 88.3K | Jan 1993 – Oct 1995 |
| Skelly-Merchant O-14-989 | Petrolia Group, L.L.C. only | Panhandle Hutchinson County Fld. | Hutchinson | 10 | 11K | 144K | Jan 1993 – Oct 2013 |
| Merchant O-8-24902 | Enrich Oil Corporation only | Tri Merchant (Palo Pinto) | Jones | 2 | 10.5K | 18.6K | Jan 1993 – Jun 1996 |
| Merchant, C. W. O-9-5920 | Kirkpatrick Oil Company only | Calvin (Dean) | Reagan | 4 | 10.3K | 33.6K | Jan 1993 – Oct 1995 |
| Merchant, C. W. -C- O-9-5890 | Sahara Operating Company only | Calvin (Dean) | Reagan | 4 | 10K | 30.3K | Jan 1993 – Oct 1995 |
| Merchant -10- O-9-5932 | Kirkpatrick Oil Company only | Calvin (Dean) | Reagan | 6 | 9.83K | 79.4K | Jan 1993 – Oct 1995 |
| Merchant Estate O-9-5161 | Stephens, Autry C. only | Calvin (Dean) | Reagan | 6 | 9.69K | 118K | Jan 1993 – Oct 1995 |
| Merchant, C. W. -A- O-9-5849 | Sahara Operating Company only | Calvin (Dean) | Reagan | 3 | 9.06K | 49.3K | Jan 1993 – Oct 1995 |
| Merchant Block 4 O-3-7622 | De-Vac Inc. only | Hull | Liberty | 2 | 8.32K | 13 | Jan 1993 – Sep 2012 |
| Merchants et Al O-14-4670 | Energy 2000, Inc. only | Panhandle Hutchinson County Fld. | Hutchinson | 5 | 6.65K | 87.8K | Jan 1993 – Sep 2002 |
| Merchant, Cal -A- O-14-4275 | Enid Operating, Inc. only | Panhandle Hutchinson County Fld. | Hutchinson | 5 | 6.58K | 145K | Jan 1993 – Feb 2005 |
| Merchant 'D' O-3-8529 | Radco Operations, L.P. only | Sour Lake | Hardin | 4 | 5.82K | 296 | Jan 1993 – Apr 2002 |
| Sun Fee -B- O-3-3040 | H.E.R. Operating, LLC only | Merchant (EY-1B Reservoir) | Liberty | 4 | 5.63K | 68 | Jan 1993 – Feb 1997 |
| Merchant, A., Est. O-3-9449 | Nueces Petroleum Corporation only | Hull | Liberty | 2 | 5.28K | 0 | Aug 1998 – Nov 2003 |
| Smith, Wm. Fee O-3-24744 | Quail Creek Oil Corporation only | Merchant (EY-2) | Liberty | 1 | 4.72K | 5.48K | Aug 2005 – Jul 2006 |
| Merchant, C. W. -B- O-9-5829 | Sahara Operating Company only | Calvin (Dean) | Reagan | 4 | 4.68K | 89.2K | Jan 1993 – Oct 1995 |
| Merchant -14- O-9-14020 | Ksabe Energy Partners, LLC only | Spraberry (Trend Area) | Reagan | 1 | 4.17K | 42.2K | Nov 1995 – Mar 2025 |
| Merchant St. O-10-24969 | Olsen Energy Inc. only | Lehn-Apco, South (Queen) | Pecos | 1 | 4.14K | 1.1K | Jan 1993 – Nov 2002 |
| Merchant O-9-5907 | Tamarack Petroleum Company, Inc. only | Calvin (Dean) | Reagan | 4 | 3.6K | 1.26K | Jan 1993 – Oct 1995 |
| Merchant 10 O-9-11212 | Pioneer Natural Res. USA, Inc. only | Calvin (Dean) | Reagan | 1 | 3.51K | 37.4K | Jan 1993 – May 1995 |
| Merchant, J. D. O-9-14130 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 3.31K | 25.2K | Nov 1995 – Mar 2001 |
| Merchant-Hanz O-9-6152 | JJ Oil & Gas only | Calvin (Dean) | Reagan | 1 | 3.16K | 8.76K | Jan 1993 – Oct 1995 |
| Bingle, W. L., Fee O-3-8777 | Quail Creek Oil Corporation only | Merchant (EY-1 Reservoir) | Liberty | 3 | 3.1K | 333 | Jan 1993 – Oct 1995 |
| Merchant G-9-300813 | OXY USA WTP LP only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 3.02K | 78.7K | Sep 2025 – Apr 2026 |
| Merchant, C. W. -D- O-9-6552 | Sahara Operating Company only | Calvin (Dean) | Reagan | 1 | 3.02K | 29.9K | Jan 1993 – Oct 1995 |
| Merchant "16" O-9-11082 | Parker & Parsley Development L.P only | Calvin (Dean) | Reagan | 1 | 2.74K | 18.8K | Jan 1993 – Apr 1995 |
| Merchant, J. D. O-9-5941 | Sahara Operating Company only | Calvin (Dean) | Reagan | 1 | 2.51K | 15.3K | Jan 1993 – Oct 1995 |
| Merchant, A. -D- O-3-11393 | Quail Creek Oil Corporation only | Merchant (EY-2) | Liberty | 1 | 2.43K | 695 | Feb 1995 – Jul 2006 |
| Merchant -II- O-9-11043 | Pioneer Natural Res. USA, Inc. only | Calvin (Dean) | Reagan | 1 | 2.02K | 19.8K | Jan 1993 – May 1995 |
| Merchant -B- O-9-5908 | Tamarack Petroleum Company, Inc. only | Calvin (Dean) | Reagan | 2 | 2.02K | 6.28K | Jan 1993 – Oct 1995 |
| Merchant G-9-297417 | OXY USA WTP LP only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 2.01K | 555K | Apr 2024 – Apr 2026 |
| Heimple -B- O-3-24878 | Quail Creek Oil Corporation only | Merchant (Consolidated) | Liberty | 1 | 1.96K | 749 | Aug 2006 – Aug 2007 |
| Merchant O-9-14270 | Tamarack Petroleum Company, Inc. only | Spraberry (Trend Area) | Reagan | 4 | 1.72K | 540 | Nov 1995 – May 1998 |
| Merchant -B- O-9-14271 | Tamarack Petroleum Company, Inc. only | Spraberry (Trend Area) | Reagan | 2 | 1.61K | 723 | Nov 1995 – Apr 1998 |
| Merchant G-9-299139 | OXY USA WTP LP only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 1.47K | 265K | Mar 2025 – Apr 2026 |
| Sun Fee -B- O-3-26137 | Silverbrook Operating II LLC only | Merchant (Consolidated) | Liberty | 4 | 1.31K | 0 | Aug 2012 – Apr 2026 |