| Javelin 22101 48 G-10-295897 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 235K | 941K | Jun 2023 – Apr 2026 |
| Javelin 22101 48 G-10-294272 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 190K | 1.19M | Jan 2023 – Apr 2026 |
| Javelin 22101 48 G-10-294199 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 177K | 1.15M | Jan 2023 – Apr 2026 |
| Javelin 22101 48 G-10-295777 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 157K | 638K | Jun 2023 – Apr 2026 |
| Javelin 22101 48 G-10-295791 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 143K | 796K | Jun 2023 – Apr 2026 |
| Arco Fee Unit A-210 G-6-151506 | Atlas Operating LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 130K | 3.68M | Apr 1994 – Mar 2026 |
| Monroe 34-210 G-10-278363 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 129K | 1.21M | Jan 2015 – Apr 2026 |
| Monroe 34-210 G-10-279240 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 128K | 917K | Jan 2015 – Jul 2023 |
| Javelin 22101 48 G-10-295836 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 125K | 634K | Jun 2023 – Apr 2026 |
| Monroe 34-210 G-10-280074 | Anadarko E&P Onshore LLC only | Sandbar (Bone Spring) | Ward | 1 | 115K | 468K | Jul 2015 – Apr 2026 |
| Monroe 34-210 G-10-277726 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 106K | 901K | Jan 2015 – Apr 2026 |
| Monroe 34-210 G-10-279349 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 98.2K | 885K | Jan 2015 – Apr 2026 |
| Isaacs 210 G-14-278045 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Hemphill | 1 | 53.8K | 1.84M | Jan 2015 – Apr 2026 |
| Hirsch Estate 2104 B G-4-160492 | Hilcorp Energy Company only | Big Cowboy (Lobo) | Webb | 1 | 38.6K | 3.31M | Oct 1996 – Jan 2017 |
| Isaacs -210- G-14-101069 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 23.2K | 2.41M | Jan 1993 – Mar 2026 |
| Walker G-3-182406 | Ballard Exploration Company,inc. only | Dyersdale (Wilcox 12100) | Harris | 1 | 16K | 1.4M | Dec 2001 – Dec 2013 |
| Isaacs -210- G-14-62063 | Highmark Energy Operating, LLC only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 15.8K | 906K | Jan 1993 – Jan 2026 |
| Beaurline, A. W. G-4-106082 | Gn&j LLC only | Beaurline (Vicksburg 12100) | Hidalgo | 1 | 11.6K | 920K | Jan 1993 – Nov 2024 |
| Isaacs -210- G-14-176158 | Mountainside Energy Operating, L only | Canadian, SW. (Granite Wash) | Hemphill | 1 | 9.99K | 927K | Feb 2000 – Jun 2013 |
| Chesterville Unit G-3-216509 | Samson Lone Star, LLC only | Chesterville (6210) | Colorado | 1 | 8.79K | 324K | Apr 2006 – Feb 2008 |
| Monroe 34-210 G-10-280176 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 6.83K | 33.8K | Mar 2015 – May 2016 |
| Hall Gas Unit STH G-2-141135 | Hanson Production Company only | Segunda Chanca (12100) | Karnes | 1 | 6.31K | 1.47M | Jan 1993 – Aug 1994 |
| Isaacs -210- G-14-176590 | Mountainside Energy Operating, L only | Canadian, SE (Douglas) | Hemphill | 1 | 5.13K | 892K | Jan 2000 – Mar 2026 |
| Smith, F.J. G-4-169530 | Anderson Oil Ltd. only | Saxet (6210) | Nueces | 1 | 5.11K | 295K | Jul 1998 – Jul 2002 |
| Urban "A" G-2-147656 | Costilla Petroleum Corporation only | Pridham Lake (4210) | Victoria | 1 | 4K | 79.1K | Nov 1993 – Sep 1995 |
| St. Tr. 520-L, NW/4 G-3-75774 | TR Offshore, LLC only | El Gordo (12100) | Matgrda IS-LB | 1 | 3.41K | 501K | Jan 1993 – May 2010 |
| F J Smith G-4-269208 | Anderson Oil Ltd. only | Saxet (6210) | Nueces | 1 | 3.18K | 61.3K | Oct 2012 – Feb 2014 |
| Hughes, Charles 1210 C #4 G-9-158432 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Reagan | 1 | 3.11K | 58.5K | May 1996 – Feb 2014 |
| State Tract -210- G-2-174221 | Petro-Guard Production,l.l.c. only | Grass Island (Farwell Q) | Calhoun | 1 | 2.71K | 297K | Feb 1999 – May 2000 |
| Klimitchek G-2-225034 | Firstrike Energy Corporation only | Speaks ( 2100) | Lavaca | 1 | 2.64K | 701K | Feb 2007 – Nov 2013 |
| Brown SW "210" G-9-203693 | BRP Energy, LLC only | Geaslin (Wolfcamp) | Terrell | 1 | 2.46K | 98.8K | Jul 2004 – Apr 2026 |
| Isaacs -210- G-14-107653 | Highmark Energy Operating, LLC only | Canadian, SE (Douglas) | Hemphill | 1 | 2.3K | 541K | Jan 1993 – Mar 2008 |
| Hughes, Charles 1210 "A" G-9-215159 | Diamondback E&P LLC only | Spraberry (Trend Area) | Reagan | 1 | 1.98K | 20K | Mar 2006 – Apr 2025 |
| Smith, F.J. G-4-155377 | Dinero Oil Corporation only | Saxet (6210) | Nueces | 1 | 1.88K | 289K | Aug 1995 – Jun 1997 |
| Brown SE "210" G-9-203691 | BRP Energy, LLC only | Geaslin (Wolfcamp) | Terrell | 1 | 1.27K | 1.07M | Feb 2004 – Apr 2026 |
| Hughes, Charles "1210C" G-9-158434 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Reagan | 1 | 1.04K | 34.3K | May 1996 – Dec 2002 |
| Hall Gas Unit G-2-149015 | Hanson Production Company only | Segunda Chanca (12100) | Karnes | 1 | 900 | 192K | Oct 1993 – Jul 1994 |
| Kotara, et Al G-1-163130 | Texstar Drilling, Inc. only | Lyssy (2100 Stringer) | Wilson | 1 | 724 | 65.8K | Jul 1996 – Feb 2011 |
| Chesterville Unit G-3-213871 | Samson Exploration, LLC only | Chesterville (6210) | Colorado | 1 | 695 | 601K | Jan 2006 – Aug 2012 |
| Isaacs -210- G-14-150675 | Mountainside Energy Operating, L only | Canadian, SE (Douglas) | Hemphill | 1 | 624 | 597K | Aug 1994 – Jul 2019 |
| Isaacs -210- G-14-86067 | Chevron U. S. A. Inc. only | Canadian, SW. (Morrow, Up.) | Hemphill | 1 | 507 | 1.5M | Jan 1993 – May 2008 |
| Jared 210 G-4-173588 | Brigham Oil & Gas, L.P. only | Dejay Deep (Luling, Lower) | Duval | 1 | 506 | 14.2K | May 1999 – Mar 2000 |
| Jana G-8-195773 | Esg Resources LLC only | Brazos Bishop (Strawn 2100) | Palo Pinto | 1 | 300 | 298K | Apr 2003 – Apr 2026 |
| 8210 JV-P Vermejo G-10-113792 | TRP Operating LLC only | Moore-Hooper (Wlfcmp\penn Cons) | Loving | 1 | 200 | 586K | Jan 1993 – Apr 2026 |
| Hall Gas Unit G-2-153012 | Hanson Production Company only | Segunda Chanca (12100) | Karnes | 1 | 176 | 42.3K | Dec 1994 – Sep 1995 |
| Walker G-3-208410 | Ballard Exploration Company,inc. only | Dyersdale (Wilcox 12100) | Harris | 1 | 88 | 6.52K | Dec 2004 – Mar 2005 |
| Lyon G-8-157592 | Borderline Operating Corp. only | Keechi Creek (2100) | Palo Pinto | 1 | 78 | 176K | Oct 1995 – Jan 2008 |
| Brown SW 210 G-9-188508 | BRP Energy, LLC only | Geaslin (Wolfcamp) | Terrell | 1 | 74 | 833K | Feb 2002 – Apr 2026 |
| Brown NE "210" G-9-200893 | BRP Energy, LLC only | Geaslin (Wolfcamp) | Terrell | 1 | 66 | 122K | Nov 2003 – Apr 2026 |
| Hirsch Estate 2104 B G-4-141291 | Conoco Inc. only | Big Cowboy (Lobo) | Webb | 1 | 64 | 33.4K | Jan 1993 – Jan 1997 |