| Wing, Wilson D. O-3-252 | Porter, James W. Special only | Batson Old | Hardin | 94 | 1.3M | 870 | Jan 1993 – Jul 2026 |
| Hall-Porter 621-596 Unit 1 O-10-53631 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 10 | 1.29M | 7.72M | Oct 2019 – Jul 2026 |
| Porter Unit O-2-10698 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Lavaca | 9 | 1.02M | 2.33M | Sep 2013 – Jul 2026 |
| Hall-Porter 621-596 C O-10-54203 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Midland | 3 | 689K | 2.01M | Mar 2020 – Mar 2023 |
| CMC Porterhouse D O-10-62933 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Midland | 3 | 620K | 935K | Nov 2024 – Jul 2026 |
| Hall-Porter 621-596 D O-10-54204 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Midland | 2 | 619K | 1.15M | Mar 2020 – Mar 2023 |
| Porter O-3-25084 | Corona Operating, LLC only | Batson Old | Hardin | 59 | 570K | 0 | Sep 2007 – Jul 2026 |
| Hall-Porter 621-596 B O-10-53652 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Midland | 3 | 556K | 1.93M | Sep 2019 – Mar 2023 |
| CMC Porterhouse F O-10-63187 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Midland | 3 | 543K | 745K | Feb 2025 – Jul 2026 |
| CMC Porterhouse B O-10-63047 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Midland | 3 | 499K | 985K | Nov 2024 – Jul 2026 |
| CMC Porterhouse H O-10-63379 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Midland | 3 | 445K | 768K | Mar 2025 – Jul 2026 |
| Amber-Porter (SA) Unit 3 O-2-11671 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-2) | Lavaca | 1 | 417K | 624K | Oct 2018 – Jul 2026 |
| Porterfield-Gifford Hill Unit O-3-22211 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 2 | 377K | 444K | Nov 1993 – Jul 2026 |
| Porter "H" Unit O-3-21890 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 7 | 284K | 609K | Jan 1993 – Jul 2026 |
| Batey-Porterfield EF O-5-4101 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 2 | 268K | 294K | Jul 2014 – Jul 2026 |
| Brown, M. S. W./Porterfield O-11-68189 | Estancia Oil & Gas, LLC only | Blackard (Spraberry) | Borden | 4 | 263K | 258K | May 2000 – Jun 2017 |
| Porter, Floyd R. O-1-12741 | Trinity Operating (Usg), LLC only | Pearsall (Austin Chalk) | Zavala | 2 | 252K | 628K | Jan 1993 – Jul 2021 |
| Stasny-Porterfield EF O-5-4062 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 2 | 236K | 188K | Feb 2014 – Jul 2026 |
| Porter-Bowden Unit O-3-22957 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-3) | Burleson | 1 | 207K | 312K | Feb 1996 – Dec 2003 |
| Holland-Porter Unit EB O-3-26604 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Burleson | 4 | 199K | 390K | Jul 2014 – Jul 2026 |
| Porter, E. B. O-3-20875 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 6 | 172K | 2.08M | Jan 1993 – Jul 2026 |
| Porter-Porter "a" Unit O-3-24008 | Wildfire Energy Operating LLC only | Giddings (Buda) | Burleson | 1 | 129K | 531K | Dec 2000 – Jul 2026 |
| Berger-Porterfield O-3-23812 | Magnolia Oil & Gas Operating LLC only | Giddings (Buda) | Brazos | 1 | 123K | 339K | Feb 2000 – Jul 2026 |
| Knight-Porter Unit O-3-21192 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 123K | 619K | Jan 1993 – Jul 2026 |
| Accurso-Porter Unit O-3-21083 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 116K | 831K | Jan 1993 – Jul 2026 |
| Bienski-Porterfield Unit O-3-22171 | Magnolia Oil & Gas Operating LLC only | Kurten (Buda) | Brazos | 1 | 106K | 215K | Sep 1993 – Jul 2026 |
| Porter-Demottier Unit O-3-21128 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 102K | 422K | Jan 1993 – Jul 2026 |
| Hamilton-Porter Unitt O-3-21504 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 100K | 412K | Jan 1993 – Jul 2026 |
| Johnson-Federal O-14-2299 | Porter Operating Company, L.L.C. only | Panhandle Gray County Field | — | 7 | 100K | 10K | Jan 1993 – Jul 2026 |
| Worley O-14-511 | Porter Operating Company, L.L.C. only | Panhandle Gray County Field | — | 17 | 96.2K | 150K | Jan 1993 – Jul 2026 |
| Porter 60 O-10-43447 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 94.4K | 150K | Oct 2012 – Jul 2026 |
| E. B. Porter Unit O-3-21036 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 93.1K | 860K | Jan 1993 – Jul 2026 |
| Porter E Unit O-3-26847 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 86.1K | 56.4K | Mar 2014 – Jul 2026 |
| Porterfield B O-3-28260 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Brazos | 1 | 75.3K | 30.2K | Nov 2025 – Jul 2026 |
| Porter O-10-40327 | XTO Energy Inc. only | Spraberry (Trend Area) | Martin | 1 | 72.2K | 197K | Aug 2010 – Jul 2026 |
| Porter O-10-35274 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Midland | 1 | 69.1K | 120K | Jan 1997 – Sep 2020 |
| Porter Murphy O-3-28031 | Leexus Oil LLC only | Giddings (Austin Chalk-3) | Fayette | 1 | 66.7K | 368K | Sep 2022 – Jul 2026 |
| Porter, Steve O-3-21037 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 65.1K | 597K | Jan 1993 – Jul 2026 |
| Porter "16" O-11-68295 | Legacy Reserves Operating LP only | Clara Good (Fusselman) | Borden | 1 | 64.6K | 189K | Apr 2001 – Nov 2022 |
| Porter-Porter "C" Unit O-3-21371 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 62.4K | 820K | Jan 1993 – Jul 2026 |
| Porter, Boswell O-3-17129 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 61K | 1.12M | Jan 1993 – Jul 2026 |
| Porterfield A O-3-28258 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Brazos | 1 | 60.2K | 23.4K | Oct 2025 – Jul 2026 |
| Porterhouse O-10-43920 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 60.1K | 158K | Dec 2012 – Jul 2026 |
| JD Minerals O-2-12610 | Nog Production & Operating LLC only | Porter, N. (Pettus) | Karnes | 1 | 59.3K | 10.5K | Sep 2021 – Jul 2026 |
| Porter, J. Holland O-3-24009 | Wildfire Energy Operating LLC only | Giddings (Buda) | Burleson | 1 | 58K | 919K | Jul 2000 – Apr 2023 |
| Moore-Langdon O-14-1131 | Porter Operating Company, L.L.C. only | Panhandle Hutchinson County Fld. | — | 15 | 55.6K | 130K | Jan 1993 – Jul 2026 |
| Kovar-Porter Unit O-3-21594 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 3 | 53.5K | 750K | Jan 1993 – Jul 2026 |
| Porter-Porter Unit O-3-20857 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 52.3K | 562K | Jan 1993 – Dec 2023 |
| Porter, H. J. O-10-7244 | A & B Oil only | Ward, South | — | 2 | 50.9K | 1.21K | Jan 1993 – Jul 2026 |
| Porter, Clarence O-11-60009 | Fasken Oil and Ranch, Ltd. only | Clara Good (Fusselman) | — | 1 | 43.3K | 27.8K | Jan 1993 – Apr 2005 |