| Chaparral 89 G-10-289318 | Apache Corporation only | Phantom (Wolfcamp) | Loving | 1 | 645K | 2.38M | Apr 2014 – Apr 2026 |
| 1893 Oil & Gas, Ltd. Unit I G-2-270899 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Live Oak | 1 | 484K | 2.69M | Aug 2013 – Apr 2026 |
| Schendel Unit a 189 G-2-266838 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Karnes | 1 | 422K | 1.49M | Oct 2012 – Feb 2024 |
| 1893 Oil & Gas, Ltd. Unit D G-2-271530 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 412K | 3.09M | Nov 2013 – Apr 2026 |
| 1893 Oil & Gas, Ltd. Unit A G-2-266481 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 391K | 2.43M | Oct 2012 – Apr 2026 |
| 1893 Oil & Gas, Ltd. Unit D G-2-271609 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 371K | 2.83M | Nov 2013 – Apr 2026 |
| State Tract 898-S G-4-219267 | White Marlin Operating Co, LLC only | MU Block 898 (6000 Stringer) | Mustang IS-SB | 1 | 369K | 12.7M | Jun 2006 – Sep 2025 |
| Dziuk A-Schendel a 189 SA 8 G-2-291918 | BPX Operating Company only | Eagleville (Eagle Ford-2) | Karnes | 1 | 358K | 1.35M | May 2022 – Apr 2026 |
| N. Padre Island 883-L/899-L Unit G-4-181502 | Fieldwood Energy LLC only | Npi 883-L (MT-1A Sand) | N Padre IS-LB | 1 | 317K | 5.91M | Jun 2001 – Nov 2012 |
| 1893 Oil & Gas, Ltd. Unit D G-2-276922 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 310K | 2.43M | Nov 2014 – Apr 2026 |
| Schendel Unit a 189 G-2-284831 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Karnes | 1 | 303K | 1.34M | Apr 2018 – Apr 2026 |
| Schendel Unit A-189 G-2-292571 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Karnes | 1 | 296K | 1.29M | Jul 2022 – Apr 2026 |
| 1893 Oil & Gas, Ltd. Unit H G-2-270228 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 279K | 1.93M | Jun 2013 – Sep 2024 |
| Schendel Unit a 189 G-2-284822 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Karnes | 1 | 268K | 992K | Apr 2018 – Mar 2026 |
| Dziuk A-Schendel a 189 SA 7 G-2-291916 | BPX Operating Company only | Eagleville (Eagle Ford-2) | Karnes | 1 | 260K | 1.19M | May 2022 – Apr 2026 |
| 1893 Oil & Gas, Ltd. Unit A G-2-270915 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 257K | 1.62M | Nov 2013 – Apr 2026 |
| 1893 G-H Usw D G-2-293484 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 256K | 2.4M | May 2022 – Apr 2026 |
| 1893 Oil & Gas, Ltd. Unit A G-2-294974 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 255K | 1.36M | Jan 2023 – Apr 2026 |
| Dziuk A-Schendel a 189 SA 5 G-2-292413 | BPX Operating Company only | Eagleville (Eagle Ford-2) | Karnes | 1 | 249K | 962K | Jun 2022 – Apr 2026 |
| 1893 Oil & Gas, Ltd. Unit B G-2-277539 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 246K | 1.74M | Mar 2015 – Nov 2025 |
| 1893 Oil & Gas, Ltd. Unit G G-2-268796 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 243K | 3.32M | May 2013 – Aug 2024 |
| Dziuk A-Schendel a 189 SA 1 G-2-292379 | BPX Operating Company only | Eagleville (Eagle Ford-2) | Karnes | 1 | 241K | 1.26M | Jun 2022 – Apr 2026 |
| Dziuk A-Schendel a 189 SA 4 G-2-292382 | BPX Operating Company only | Eagleville (Eagle Ford-2) | Karnes | 1 | 236K | 1.17M | Jun 2022 – Apr 2026 |
| 1893 D-Malek y Usw E G-2-297500 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 236K | 1.77M | Jul 2024 – Apr 2026 |
| Gresham Gas Unit G-3-265865 | Charolais Energy, LLC only | Trull (8900) | Matagorda | 1 | 235K | 1.33M | Aug 2011 – Feb 2026 |
| 1893 Oil & Gas, Ltd. Unit A G-2-294851 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 232K | 1.31M | Jan 2023 – Apr 2026 |
| 1893 D-Malek y Usw F G-2-297502 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 230K | 1.84M | Jul 2024 – Apr 2026 |
| 1893 Oil & Gas, Ltd. Unit B G-2-280260 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 228K | 2.76M | Apr 2016 – Apr 2026 |
| 1893 D-Malek y Usw C G-2-294245 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 226K | 1.89M | Jul 2022 – Apr 2026 |
| 1893 Oil & Gas, Ltd. Unit B G-2-280258 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 223K | 2.31M | Apr 2016 – Apr 2026 |
| Schendel Unit a 189 G-2-285496 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Karnes | 1 | 223K | 739K | Apr 2018 – Mar 2026 |
| Schendel Unit a 189 G-2-284660 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Karnes | 1 | 222K | 739K | Apr 2018 – Jul 2024 |
| 1893 D-Malek y Usw D G-2-297492 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 222K | 1.72M | Jul 2024 – Apr 2026 |
| 1893 Oil & Gas, Ltd., Unit E G-2-272137 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 221K | 1.67M | Apr 2014 – Apr 2026 |
| Cornell Unit 34-189 G-10-290568 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 1 | 218K | 784K | May 2016 – Apr 2026 |
| 1893 G-H Usw A G-2-293380 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 217K | 1.93M | May 2022 – Apr 2026 |
| 1893 Oil & Gas, Ltd. Unit B G-2-280259 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 217K | 1.78M | Apr 2016 – Apr 2026 |
| 1893 Oil & Gas, Ltd. Unit B G-2-277557 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 216K | 1.78M | Mar 2015 – Dec 2025 |
| 1893 G-H Usw E G-2-293496 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 216K | 2.05M | May 2022 – Apr 2026 |
| 1893 G-H Usw F G-2-298588 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 215K | 1.72M | Nov 2024 – Apr 2026 |
| Schendel Unit A-189 G-2-259776 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Karnes | 1 | 210K | 713K | Jan 2011 – Feb 2017 |
| Chapman G-3-187847 | Strand Energy, L.C. only | Chapman (Wilcox 9890) | Waller | 1 | 209K | 3.37M | Feb 2002 – Jan 2010 |
| Dziuk A-Schendel a 189 SA 6 G-2-292414 | BPX Operating Company only | Eagleville (Eagle Ford-2) | Karnes | 1 | 203K | 772K | Jun 2022 – Apr 2026 |
| Schendel Unit A-189 G-2-292570 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Karnes | 1 | 203K | 1.14M | Jul 2022 – Apr 2026 |
| Hopkins G-3-275913 | Orx Resources, L.L.C. only | Sublime (8950) | Colorado | 1 | 199K | 4.77M | Sep 2014 – Apr 2026 |
| 1893 G-H Usw K G-2-298644 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 199K | 1.7M | Nov 2024 – Apr 2026 |
| 1893 D-Malek y Usw G G-2-297981 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 195K | 1.48M | Jul 2024 – Apr 2026 |
| State Tract 689-A G-4-98179 | Texas Petroleum Investment Co. only | Tule Lake | Nueces | 1 | 195K | 7.81M | Jan 1993 – Apr 2026 |
| 1893 G-H Usw J G-2-298651 | Burlington Resources O & G Co LP only | Sugarkane (Eagle Ford) | Live Oak | 1 | 189K | 1.86M | Nov 2024 – Apr 2026 |
| N. Padre Island 883-L/889-L Unit G-4-180204 | Spinnaker Exploration Co.,l.l.c. only | Npi 883-L (MT-2 Sand) | N Padre IS-LB | 1 | 187K | 7.5M | Oct 2000 – Mar 2003 |