| George Washington Wolcott (AJ) O-10-54290 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 8 | 2.52M | 4.7M | Sep 2020 – Apr 2026 |
| Washington Mipa O-10-55740 | Sogc, LLC only | Spraberry (Trend Area) R 40 Exc | Howard | 5 | 1.27M | 2.44M | Mar 2021 – Apr 2026 |
| Washington West B 23-14 O-9-20807 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 2 | 574K | 3.48M | Nov 2019 – Apr 2026 |
| Washington West a 23-14 O-9-20791 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 2 | 548K | 1.24M | Nov 2019 – Apr 2026 |
| Washington O-1-16050 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 3 | 509K | 366K | Jan 2016 – Apr 2026 |
| Washington 5 O-10-56150 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 358K | 639K | Jun 2021 – Apr 2026 |
| Washington 3 O-10-56362 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 314K | 595K | Sep 2021 – Apr 2026 |
| Washington West G 23-14 O-9-21260 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 282K | 2.2M | May 2021 – Apr 2026 |
| Washington 2 O-10-56049 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 3 | 218K | 753K | Jun 2021 – Apr 2026 |
| Washington East I 23-14 O-9-21261 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 216K | 915K | May 2021 – Apr 2026 |
| R. Washington Unit O-1-16365 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 199K | 81.3K | Jan 2013 – Apr 2026 |
| Washington O-10-54450 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 176K | 907K | Sep 2019 – Apr 2026 |
| Washington West E 23-14 O-9-21258 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 165K | 1.94M | May 2021 – Apr 2026 |
| Washington-Moss Mipa Psa O-10-58022 | Sogc, LLC only | Spraberry (Trend Area) R 40 Exc | Howard | 1 | 159K | 424K | Oct 2023 – Apr 2026 |
| Washington-Eagleton Unit O-3-25619 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 128K | 21 | Nov 2010 – Mar 2026 |
| Washington West D 23-14 O-9-21257 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 111K | 1.33M | May 2021 – Apr 2026 |
| Washington West F 23-14 O-9-21259 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Reagan | 1 | 102K | 825K | May 2021 – Apr 2026 |
| Washington Unit O-3-22508 | Enervest Operating, L.L.C. only | Giddings (Austin Chalk-3) | Fayette | 1 | 72.2K | 564K | Jul 1994 – Jul 2007 |
| Washington, Emanuel Oil Unit "A" O-6-10999 | Phillips, Jack L. Co. only | Blocker (Page) | Harrison | 1 | 54.1K | 5.97K | Jan 1993 – Mar 2026 |
| Linthicum Washington O-9-18136 | Permian Resources Operating, LLC only | Lin (Wolfcamp) | Irion | 3 | 51.5K | 1.78M | Aug 2012 – Apr 2026 |
| Washington C Unit G-13-269885 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 29.1K | 905K | Jan 2013 – Apr 2026 |
| Washington B Unit O-13-33171 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 26.7K | 413K | Jan 2013 – Apr 2026 |
| Washington a Unit O-13-33160 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 12.5K | 531K | Jan 2013 – Apr 2026 |
| Washington, Emanuel Gas Unit G-6-233858 | Mmgl East Texas III, LLC only | Blocker (Cotton Valley) | Harrison | 1 | 7.57K | 969K | Nov 2007 – Apr 2026 |
| Washington, Emanuel Gas Unit G-6-234523 | Mmgl East Texas III, LLC only | Blocker (Cotton Valley) | Harrison | 1 | 6.5K | 1.16M | Dec 2007 – Apr 2026 |
| Washington, Emanuel Gas Unit G-6-89994 | Mmgl East Texas III, LLC only | Blocker (Cotton Valley) | Harrison | 1 | 6.2K | 1.39M | Jan 1993 – Apr 2026 |
| Washington, Emanuel Gas Unit G-6-141109 | Mmgl East Texas III, LLC only | Blocker (Cotton Valley) | Harrison | 1 | 5.72K | 1.07M | Jan 1993 – Apr 2026 |
| Washington, Emanuel Gas Unit G-6-144318 | Mmgl East Texas III, LLC only | Blocker (Cotton Valley) | Harrison | 1 | 4.91K | 983K | Jan 1993 – Apr 2026 |
| Washington, G.W. Estate Gas Unit G-6-203823 | Verado Energy, Inc. only | Oak Hill (Cotton Valley) | Rusk | 1 | 4.54K | 360K | Jul 2004 – Nov 2020 |
| Washington, Emanuel Gas Unit G-6-179118 | BPX Operating Company only | Blocker (Cotton Valley) | Harrison | 1 | 4.3K | 980K | Aug 2000 – Jul 2022 |
| Washington,e.w. Heirs Gas Unit 1 G-6-216261 | TGNR East Texas II LLC only | Blocker (Cotton Valley) | Harrison | 1 | 3.37K | 662K | Sep 2005 – Dec 2025 |
| Washington, Emanuel Gas Unit G-6-180856 | BP America Production Company only | Blocker (Cotton Valley) | Harrison | 1 | 3.37K | 622K | Dec 2000 – Jul 2019 |
| Moore-Payne G-3-211427 | Elliott Oil & Gas Operating Co. only | Old Washington (Henry -a- Sand) | Washington | 1 | 2.7K | 38.6K | May 2005 – Nov 2006 |
| Washington,e.w. Heirs Gas Unit 1 G-6-223760 | TGNR East Texas II LLC only | Blocker (Cotton Valley) | Harrison | 1 | 1.66K | 759K | Oct 2006 – Apr 2026 |
| Washington,e.w. Heirs Gas Unit 1 G-6-227307 | TGNR East Texas II LLC only | Blocker (Cotton Valley) | Harrison | 1 | 1.34K | 485K | Mar 2007 – Apr 2026 |
| Moore, Tom J. O-3-21748 | Ows Energy, Inc. only | Old Washington (Henry -a- Sand) | Washington | 1 | 1.13K | 26 | Jan 1993 – Aug 1995 |
| Washington, E. W. Heirs G-6-107289 | TGNR East Texas II LLC only | Blocker (Cotton Valley) | Harrison | 1 | 963 | 244K | Jan 1993 – Apr 2026 |
| Linthicum Washington G-9-299381 | Permian Resources Operating, LLC only | Lin (Wolfcamp) | Irion | 1 | 215 | 19.7K | Mar 2025 – Oct 2025 |
| Linthicum Washington G-9-299380 | Permian Resources Operating, LLC only | Lin (Wolfcamp) | Irion | 1 | 116 | 26.3K | Mar 2025 – Apr 2026 |
| Washington O-5-2788 | KRK Productions only | Corsicana (Shallow) | Navarro | 1 | 91 | 0 | Sep 1997 – Jan 2000 |
| S Washington G-13-255574 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 573K | Mar 2011 – Jul 2019 |
| S Washington G-13-254674 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 398K | Mar 2011 – Apr 2015 |
| S Washington G-13-250947 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 528K | Mar 2011 – Sep 2014 |
| Washington, S. G-13-248598 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 555K | Mar 2011 – Dec 2016 |
| Washington, R. L. Est. G-2-161315 | Stratco Operating Co., Inc. only | Morales (3850) | Jackson | 1 | 0 | 347K | Nov 1996 – Aug 1998 |
| Washington 4 O-10-60888 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 3 | 0 | 0 | — |
| Moore, Tom G-3-191052 | Black Creek Exploration, Inc. only | Old Washington (Henry -a- Sand) | Washington | 1 | 0 | 0 | — |
| Washington-Thomas Oil Unit No. 1 O-6-12386 | Palmer Petroleum Inc. only | Kilgore, SW. (Pettit) | Rusk | 1 | 0 | 0 | — |
| Moore, Tom J. G-3-136299 | Dominion Minerals Corporation only | Old Washington (Wilcox 10200) | Washington | 1 | 0 | 0 | — |
| Washington, Lizzie O-7-6560 | Woodbine Production Corporation only | East Texas | Rusk | 1 | 0 | 0 | — |