| Brown Trust O-1-15756 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | LA Salle | 73 | 15.7M | 23.5M | Jan 2012 – Jul 2026 |
| Post-Montgomery Unit 1 O-11-60611 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 167 | 7.65M | 861K | Jan 1993 – Jul 2026 |
| Garza San Andres Deep Unit O-11-66782 | Brown, Geo. R Partnership,lp,the only | Garza (San Andres, Deep) | Garza | 37 | 4.48M | 907K | Jan 1993 – Jul 2026 |
| Post Estate "A" O-11-1898 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 69 | 3.25M | 333K | Jan 1993 – Jul 2026 |
| Post Estate O-11-1873 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 83 | 3.16M | 621K | Jan 1993 – Jul 2026 |
| West City of Post SA Unit "A" O-11-62303 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 80 | 3.14M | 638K | Jan 1993 – Jul 2026 |
| City of Post San Andres "a" WF1 O-11-60713 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 98 | 2.94M | 643K | Jan 1993 – Jul 2026 |
| Southeast Garza Unit O-11-60197 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 131 | 2.61M | 521K | Jan 1993 – Jul 2026 |
| Southwest Garza Unit O-11-61155 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 68 | 2.17M | 349K | Jan 1993 – Jul 2026 |
| Brown Jenkins Unit A O-2-9762 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 7 | 2.01M | 3.96M | Jul 2011 – Jul 2026 |
| Spooner, M. O-11-62590 | Brown, H.L. Operating, L.L.C. only | Edmisson, N.W. (Clearfork) | Lubbock | 6 | 1.77M | 17.8K | Jan 1993 – Jul 2026 |
| Basinger-Long Unit O-11-61135 | Brown, Geo. R Partnership,lp,the only | Buenos | Garza | 64 | 1.7M | 515K | Jan 1993 – Jul 2026 |
| Brown a Unit O-2-10814 | Devon Energy Production Co, L.P. only | Eagleville (Eagle Ford-2) | Gonzales | 5 | 1.33M | 2.52M | Apr 2013 – Jul 2026 |
| Holland-Brown Unit O-2-9827 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 5 | 1.33M | 2.27M | Oct 2011 – Jul 2026 |
| Hastings, L. P. O-11-62577 | Brown, H.L. Operating, L.L.C. only | Edmisson, N.W. (Clearfork) | Lubbock | 19 | 1.32M | 24.9K | Jan 1993 – Jul 2026 |
| Post Estate O-11-1910 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 25 | 1.25M | 132K | Jan 1993 – Jul 2026 |
| Brown O-1-15565 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | LA Salle | 16 | 1.07M | 1.51M | Dec 2010 – Jul 2026 |
| Brown & Thorp Waterflood Unit O-10-32500 | Greenstone Energy, LLC only | Brown & Thorp, East (Tubb) | Pecos | 60 | 1.06M | 59 | Jan 1993 – Jul 2026 |
| Brown, Beth, Etal O-13-3085 | BKM Production only | Sherman, East | Grayson | 10 | 1.05M | 19.8K | Jan 1993 – Jul 2026 |
| Brown-Altman -B- O-10-1349 | Hilcorp Energy Company only | Emperor (Holt) | Winkler | 17 | 1.04M | 852K | Jan 1993 – Jul 2026 |
| Doc Brown Unit O-10-61530 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 4 | 1.03M | 2.85M | Dec 2023 – Jul 2026 |
| VLT Browning Hunter Unit O-10-52390 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Martin | 1 | 821K | 671K | Dec 2018 – Jul 2026 |
| Flache, Mitchell O-11-63564 | Aviator Energy, LLC only | Brownfield, S. (Fusselman) | Terry | 3 | 809K | 40.7K | Jan 1993 – Jul 2026 |
| Stoker, K. O-11-1876 | Brown, Geo. R Partnership,lp,the only | Garza | Garza | 25 | 801K | 134K | Jan 1993 – Jul 2026 |
| Rose City South Unit O-3-19237 | Brown, Geo. R Partnership,lp,the only | Rose City, South | Orange | 13 | 779K | 847K | Jan 1993 – Feb 2004 |
| Yellowstone 28-4 O-10-53758 | Browning Oil Company, Inc. only | Garden City, S. (Wolfcamp) | Scurry | 1 | 766K | 1.37M | Nov 2019 – Jul 2026 |
| Brown-Altman -B- O-10-25317 | Hilcorp Energy Company only | Emperor (Wolfcamp) | Winkler | 12 | 750K | 2.31M | Jan 1993 – Jul 2026 |
| VLT Browning Stalker Unit O-10-52418 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Martin | 1 | 747K | 649K | Jan 2019 – Jul 2026 |
| Stanton-McLeod O-11-64499 | Brown, H.L. Operating, L.L.C. only | Edmisson (Clear Fork) | Lubbock | 7 | 727K | 42 | Jan 1993 – Jul 2026 |
| Brown-Dupnik B Unit O-2-10435 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 3 | 712K | 1.28M | Feb 2013 – Jul 2026 |
| Browning Unit O-3-23067 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 704K | 729K | Jul 1996 – Jul 2026 |
| E. H. Brown -A- O-10-26217 | Basa Resources, Inc. only | Iatan, East Howard | Mitchell | 45 | 700K | 69K | Jan 1993 – Jul 2026 |
| Grand Clearfork Unit O-10-28312 | Greenstone Energy, LLC only | Brown & Thorp, East (Tubb) | Pecos | 39 | 676K | 19 | Jan 1993 – Jul 2026 |
| Kinsel Brown Unit II Las O-1-16640 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | LA Salle | 3 | 675K | 663K | Nov 2012 – Jul 2026 |
| VLT Browning Medallion Unit O-10-52874 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Martin | 1 | 673K | 514K | Jan 2019 – Jul 2026 |
| Turnbough, L. K. O-11-62576 | Brown, H.L. Operating, L.L.C. only | Edmisson, N.W. (Clearfork) | Lubbock | 5 | 634K | 14.8K | Jan 1993 – Jul 2026 |
| Brown Unit B O-1-17519 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | LA Salle | 4 | 624K | 1M | Jun 2013 – Jul 2026 |
| Post Estate "C" O-11-11908 | Brown, Geo. R Partnership,lp,the only | Garza | — | 8 | 617K | 118K | Jan 1993 – Jul 2026 |
| Port of Orange-Brown O-3-25047 | Olipdp II, LLC only | South Phoenix Lake (Hackberry) | Orange | 1 | 616K | 2.25M | Sep 2006 – Jul 2026 |
| Brown Jenk-Bord Usw B O-2-12752 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 575K | 1.47M | Oct 2023 – Jul 2026 |
| Brown Investments O-1-16284 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-1) | Gonzales | 3 | 569K | 723K | Aug 2012 – Jul 2026 |
| Brown Jenk-Bord Usw D O-2-12763 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 568K | 1.48M | Nov 2023 – Jul 2026 |
| Brown Unit E O-1-17522 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | LA Salle | 4 | 567K | 811K | Jun 2013 – Jul 2026 |
| Brown Unit F O-1-17523 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | LA Salle | 3 | 530K | 744K | Jun 2013 – Jul 2026 |
| Garza Glorieta South Deep Unit O-11-66780 | Brown, Geo. R Partnership,lp,the only | Garza (Glorieta, S. Deep) | Garza | 28 | 529K | 186K | Jan 1993 – Jul 2026 |
| Yellowstone 28-1 O-10-53671 | Browning Oil Company, Inc. only | Garden City, S. (Wolfcamp) | Scurry | 1 | 527K | 915K | Nov 2019 – Jul 2026 |
| Grand Canyon W 31-46 O-10-56788 | Browning Oil Company, Inc. only | Garden City, S. (Wolfcamp) | Fisher | 2 | 523K | 1.8M | Nov 2021 – Jul 2026 |
| Kinsel Brown Unit I Las O-1-16621 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | LA Salle | 2 | 515K | 454K | Oct 2012 – Jul 2026 |
| Fluvanna (Mississippian) Unit O-11-71325 | Browning Oil Company, Inc. only | Fluvanna | Borden | 3 | 499K | 529K | Oct 2022 – Jul 2026 |
| Seaton O-11-64133 | Aviator Energy, LLC only | Brownfield, S. (Strawn) | Terry | 2 | 483K | 55.2K | Jan 1993 – Jul 2026 |