| Double Down 602-643 O-11-70446 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 6 | 1.68M | 3.57M | Dec 2015 – Jul 2026 |
| Midkiff 34-46 4602 O-10-57324 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 1 | 431K | 2.75M | Aug 2021 – Jul 2026 |
| Pivot 21602 34 O-10-49327 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 3 | 304K | 946K | Apr 2017 – Jul 2026 |
| Marco 1602A O-9-19550 | OXY USA WTP LP only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 265K | 1.22M | Nov 2016 – Jul 2026 |
| Elona Brown 35 Allocation 2602 O-10-47850 | XTO Energy Inc. only | Spraberry (Trend Area) R 40 Exc | Midland | 1 | 253K | 1.28M | Jul 2016 – Jul 2026 |
| Winfrey 602 O-11-67180 | Burk Royalty Co., Ltd. only | Platang, NE. (Devonian) | Yoakum | 3 | 252K | 20.1K | Nov 1993 – Jul 2026 |
| Marco 1602BU O-9-19537 | OXY USA WTP LP only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 200K | 2.02M | Nov 2016 – Jul 2026 |
| Lentz O-2-7847 | Hart Petroleum Services, Inc only | Eloise (6020) | Victoria | 2 | 47.1K | 45.9K | Jan 1993 – Oct 1997 |
| Brown "1602" O-8-28550 | Burk Royalty Co., Ltd. only | Jack Austin (Strawn SD) | Throckmorton | 1 | 35.4K | 5.71K | Nov 1998 – Jul 2026 |
| 8602 JV-P Swenson "B" O-11-61444 | Shenandoah Petroleum Corporation only | Barron Ranch (Strawn) | Garza | 3 | 23.4K | 9.87K | Jan 1993 – Sep 2013 |
| Brown "1602" O-8-25578 | Van Operating, Ltd. only | Hafthar (Miss) | Throckmorton | 1 | 13.4K | 2.24K | Jan 1993 – Jan 1999 |
| Welder Ranch O-4-13209 | Proline Energy Resources Inc only | O'Neil (6020) | San Patricio | 1 | 11.1K | 213K | Oct 2003 – Jul 2026 |
| 8602 JV-P Swenson O-11-61607 | Shenandoah Petroleum Corporation only | Barron Ranch (Strawn) | — | 2 | 8.64K | 5.91K | Jan 1993 – Jul 2013 |
| Reyes, S. Est. O-2-7856 | Dewbre Petroleum Corporation only | Eloise (6020) | Victoria | 1 | 6.84K | 3.07K | Feb 1993 – Aug 1997 |
| 8602 JV-P Swenson "B" O-11-62010 | BTA Oil Producers only | Swenson-Barron (Ellen.) | Garza | 9 | 6.49K | 4.98K | Jan 1993 – Nov 1993 |
| Gerdes, C.H. O-4-11582 | Statia Enterprises, Inc only | Arena, North (Frio 6020) | San Patricio | 1 | 2.37K | 108 | Jan 1993 – May 2009 |
| Vaughn O-6-2443 | Winchester Production Company only | Waskom (Travis Peak 6020) | — | 1 | 1.73K | 20 | Jan 1993 – Feb 1997 |
| Palmer " 602 " State O-10-37529 | Earnest Producing Corporation only | Heiner, S. (Wichita-Albany) | Pecos | 1 | 930 | 13.6K | May 2004 – Jul 2026 |
| Flex State 21602 16 G-10-289198 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 0 | 2.33M | Mar 2020 – Jul 2026 |
| Flex State 21602 16 G-10-289199 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 0 | 2.62M | Mar 2020 – Jul 2026 |
| Arpent 21602 25 G-10-292361 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 0 | 1.08M | Mar 2022 – Jul 2026 |
| Pivot 21602 34 G-10-296698 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 0 | 462K | Dec 2023 – Jul 2026 |
| Pivot 21602 34 G-10-296701 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 0 | 296K | Dec 2023 – Jul 2026 |
| Pivot 21602 34 G-10-297841 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 0 | 601K | May 2024 – Jul 2026 |
| Archer-Steele G-14-47465 | | Clementine (Marmaton 6020) | — | 1 | 0 | 0 | Jan 1993 – Aug 2013 |
| Robinson G-14-49593 | Bracken Operating, L.L.C. only | Clementine (Marmaton 6020) | — | 1 | 0 | 305K | Jan 1993 – Jul 2026 |
| Hiller, Glen G-14-50777 | | Clementine (Marmaton 6020) | — | 1 | 0 | 4 | Jan 1993 – Sep 2014 |
| Stewart-Renner G-14-50778 | Archer,carl M Estate Partnership only | Clementine (Marmaton 6020) | — | 1 | 0 | 0 | Jan 1993 – Feb 2016 |
| Buckner, Hiller G-14-62012 | Archer,carl M Estate Partnership only | Clementine (Marmaton 6020) | — | 1 | 0 | 69 | Jan 1993 – Oct 2015 |
| Blodgett, C. Ralph G-14-64323 | Atlas Operating LLC only | Clementine (Marmaton 6020) | — | 1 | 0 | 1.25M | Jan 1993 – Jul 2026 |
| Archer-Steele G-14-81574 | Brower Oil & Gas Co., Inc. only | Clementine (Marmaton 6020) | Hansford | 1 | 0 | 365K | Jan 1993 – Oct 2006 |
| Sittarle Unit G-2-129931 | Trident Corporation only | Bloomington (6020) | Victoria | 1 | 0 | 0 | Jan 1993 – Mar 1993 |
| Palmer "602" State O-10-37957 | Earnest Producing Corporation only | Heiner, S. (Detrital 5100) | Pecos | 1 | 0 | 0 | Jul 2006 – Sep 2007 |
| Pivot 21602 34 SWD O-10-49539 | BTA Oil Producers, LLC only | Orla, Southeast (Delaware) | Reeves | 1 | 0 | 0 | Jan 2018 – Jul 2026 |
| Arpent 21602 SWD #2 O-10-49757 | BTA Oil Producers, LLC only | Orla, Southeast (Delaware) | Reeves | 1 | 0 | 0 | Jan 2018 – Jul 2026 |
| 8602 JV-P Swenson O-11-62009 | BTA Oil Producers only | Swenson-Barron (Ellen.) | Garza | 3 | 0 | 0 | Jan 1993 – Sep 1993 |
| 8602 JV-P Swenson "A" O-11-62011 | BTA Oil Producers only | Swenson-Barron (Ellen.) | — | 2 | 0 | 0 | Jan 1993 – Sep 1993 |
| 8602 JV-P Swenson "C" O-11-62013 | BTA Oil Producers only | Swenson-Barron (Ellen.) | — | 1 | 0 | 0 | Jan 1993 – Sep 1993 |
| Pyron, B. J. O-4-13309 | Whiting Oil and Gas Corporation only | Arena, North (Frio 6020) | San Patricio | 1 | 0 | 0 | Jun 2005 – Nov 2006 |
| McFaddin G-2-146175 | Ricardo Oil & Gas Inc. only | McFaddin, East (6020) | Victoria | 1 | 0 | 106K | Jun 1993 – May 1998 |
| Kainer G-3-84133 | Ken Petroleum Corporation only | Hutchins, SW (Frio 6020) | Wharton | 1 | 0 | 23K | Jan 1993 – Dec 1994 |
| Rivers, M.L. G-4-57383 | Pennzoil Exploration & Prod. Co. only | Agua Dulce (6020) | — | 1 | 0 | 16.1K | Jan 1993 – May 1994 |
| Ingram, J.C. G-4-57460 | Pennzoil Exploration & Prod. Co. only | Agua Dulce (6020) | — | 1 | 0 | 0 | Jan 1993 – May 1994 |
| Sponberg, J. O. G-4-73783 | Pennzoil Exploration & Prod. Co. only | Agua Dulce (6020) | Nueces | 1 | 0 | 10K | Jan 1993 – May 1994 |
| Welder Ranch G-4-129718 | Edge Petroleum Oper. Co., Inc. only | O'Neil (6020) | San Patricio | 1 | 0 | 128K | Jan 1993 – Jul 2009 |
| Welder Ranch G-4-198280 | Smith Production Inc. only | O'Neil (6020) | San Patricio | 1 | 0 | 0 | Nov 2003 – Nov 2003 |
| Palmer "602" State G-10-227368 | Earnest Producing Corporation only | Heiner, S. (Detrital 5100) | Pecos | 1 | 0 | 106K | Jul 2006 – Jul 2026 |
| Pivot 21602 34 G-10-284476 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 0 | 896K | Aug 2017 – Jul 2026 |
| Pivot 21602 34 G-10-284477 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 0 | 852K | Aug 2017 – Jul 2026 |
| Pivot 21602 34 G-10-284664 | BTA Oil Producers, LLC only | Phantom (Wolfcamp) | Reeves | 1 | 0 | 1.14M | Mar 2018 – Jul 2026 |