| Brown Trust O-1-15756 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 73 | 15.9M | 23.7M | Apr 2012 – Aug 2026 |
| Gordon Trust O-1-15893 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 14 | 4.46M | 2.4M | Apr 2012 – Aug 2026 |
| Wilde Trust Unit O-1-16986 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 8 | 3.73M | 8.86M | Jun 2013 – Aug 2026 |
| Bargmann Trust Unit A O-2-9718 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 8 | 3.48M | 4.37M | Nov 2011 – Aug 2026 |
| Allen Trust Unit O-1-16691 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 11 | 3.1M | 2.55M | Mar 2013 – Aug 2026 |
| Esma Jean Ward Trust O-1-19218 | Warwick-Artemis, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 13 | 2.92M | 1.56M | Nov 2017 – Aug 2026 |
| Oldham Trust West O-10-49790 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 11 | 2.61M | 5.68M | Oct 2017 – Aug 2026 |
| Leonard Revocable Trust Unit 2 O-10-50955 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 7 | 2.42M | 15M | Mar 2019 – Aug 2026 |
| Wheat Trust C27-4 Lov O-10-50641 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 8 | 2.37M | 4.61M | Jan 2019 – Aug 2026 |
| Bradford Trust a Unit 2 O-10-52210 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 13 | 2.26M | 15M | Jan 2020 – Aug 2026 |
| Wheat Trust 1-52 O-10-46296 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 7 | 2.15M | 4.91M | Jan 2015 – Aug 2026 |
| Bradford Trust B Unit 1 O-10-52901 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 8 | 2.06M | 11M | Sep 2021 – Aug 2026 |
| Bradford Trust a Unit 1 O-10-52453 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 8 | 2.05M | 7.64M | Jan 2020 – Aug 2026 |
| Bradford Trust B Unit 2 O-10-49514 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 8 | 2.03M | 12.1M | Sep 2017 – Aug 2026 |
| Sieber Trust O-10-49253 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 8 | 2.03M | 10.4M | Nov 2016 – Aug 2026 |
| Oldham Trust East O-10-51706 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 8 | 1.94M | 3.39M | Jun 2019 – Aug 2026 |
| McFaddin Trust O-3-702 | Gepard Energy Inc only | Clam Lake | Jefferson | 41 | 1.85M | 763K | by Jan 1993 – Jul 2026 |
| Leonard Revocable Trust Unit 1 O-10-51218 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 8 | 1.7M | 4.96M | Jul 2018 – Aug 2026 |
| Lasca Butler Searcy Trust O-2-13075 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 7 | 1.49M | 5.86M | Apr 2022 – Aug 2026 |
| Anderson Charitable Trust O-6-15093 | Maximus Operating, Ltd. only | Crow (Paluxy, Lower) | Smith | 6 | 1.49M | 0 | Oct 2011 – Aug 2026 |
| Rustler B Unit O-10-50479 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Loving | 2 | 1.48M | 2.51M | Feb 2018 – Aug 2026 |
| Bateman Trust Est. Account No. 1 O-11-18128 | PPC Operating Company LLC only | Bateman Ranch (C-Zone) | King | 37 | 1.48M | 7.07K | by Jan 1993 – Jun 2014 |
| Red Crest Trust Unit O-2-10384 | Repsol Oil & Gas USA, LLC only | Eagleville (Eagle Ford-2) | Karnes | 8 | 1.47M | 2.18M | Jul 2013 – Aug 2026 |
| Bradford Trust a Unit 3 O-10-48949 | XTO Energy Inc. only | Spraberry (Trend Area) | Midland | 8 | 1.41M | 10.9M | Jul 2017 – Aug 2026 |
| Gill Trust Unit O-1-16665 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 7 | 1.3M | 4.34M | Feb 2013 – Aug 2026 |
| Brunson Trust 9 O-10-47014 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Loving | 4 | 1.28M | 2.07M | Sep 2015 – Aug 2026 |
| Rustler a Unit O-10-49031 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Loving | 4 | 1.28M | 2.21M | Aug 2017 – Aug 2026 |
| Wheat Trust 1-36 O-10-42464 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 5 | 1.27M | 2.34M | Mar 2012 – Aug 2026 |
| Rustler D Unit O-10-51766 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Loving | 4 | 1.27M | 2.53M | Aug 2018 – Aug 2026 |
| Ruckman Trust Unit D O-2-9777 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 5 | 1.25M | 1.55M | Aug 2011 – Aug 2026 |
| Ruckman Trust Unit A O-2-9911 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 3 | 1.25M | 2.53M | Jul 2011 – Aug 2026 |
| Borchers Trust Unit O-1-15889 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 8 | 1.21M | 2.03M | Apr 2012 – Aug 2026 |
| Loraine McMurrey Trust O-3-26217 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Robertson | 5 | 1.15M | 316K | Nov 2012 – Jul 2026 |
| Ruckman Trust Unit C O-2-9695 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 4 | 1.1M | 1.62M | May 2011 – Aug 2026 |
| Ryan, John P. Trustee O-11-66239 | Hilcorp Energy Company only | Emerald (Silurian) | Gaines | 1 | 1.1M | 78.4K | by Jan 1993 – Aug 2026 |
| Trust Unit O-3-22288 | Hilcorp Energy Company only | Franks, NW. (8900) | Galveston | 2 | 1.08M | 362K | Feb 1994 – May 2026 |
| TP Land Trust "15" O-10-36654 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 24 | 1.03M | 1.77M | May 2001 – Aug 2026 |
| Rustler C Unit O-10-50510 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Loving | 2 | 1.02M | 2.15M | Feb 2018 – Aug 2026 |
| Rancho Grande Trust Unit No. 1 O-2-11207 | Marathon Oil EF LLC only | Sugarkane (Eagle Ford) | Karnes | 12 | 998K | 3.57M | Sep 2014 – Aug 2026 |
| Welch Trust 8-7-E O-9-20376 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 2 | 864K | 4.03M | Mar 2019 – Aug 2026 |
| Miller Trust O-10-40091 | Oxyrock Operating, LLC only | Spraberry (Trend Area) | Midland | 8 | 843K | 1.61M | Mar 2010 – Aug 2026 |
| Arminius Energy Trust O-1-15274 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Frio | 5 | 822K | 1.16M | Jan 2011 – Aug 2026 |
| Jackson Trust C 12-TTT-C24 NL O-10-47144 | Matador Production Company only | Phantom (Wolfcamp) | Loving | 3 | 773K | 1.41M | Jun 2015 – Aug 2026 |
| Bateman Trust Est. Account No. 1 O-11-18122 | PPC Operating Company LLC only | Bateman Ranch (A-Zone) | King | 29 | 751K | 10.3K | by Jan 1993 – Jun 2014 |
| Carmody Trust "A" O-2-9622 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Karnes | 8 | 692K | 1.01M | Jul 2011 – Aug 2026 |
| Bargmann Trust a Enervest JV A O-2-11369 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 680K | 1.12M | Oct 2017 – Jun 2026 |
| Ruckman Trust Unit B O-2-9693 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 2 | 639K | 1.2M | Mar 2011 – Jul 2026 |
| Stanton, Joe L. Trustee O-11-14924 | R2Q Operating LLC only | Levelland | Cochran | 49 | 600K | 266K | by Jan 1993 – Aug 2026 |
| Oldham Trust West Unit 25-41 O-10-59619 | Surge Operating, LLC only | Spraberry (Trend Area) | Howard | 2 | 595K | 1.16M | Oct 2022 – Aug 2026 |
| TP Land Trust "A" O-10-36449 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 12 | 594K | 965K | Nov 2000 – Aug 2026 |