| Martin Ranch A O-1-15980 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-1) | LA Salle | 23 | 4.42M | 7.96M | Jan 2011 – Jul 2026 |
| Martin, Nan "A" O-11-68405 | Aviator Energy, LLC only | Clayton Ranch, N. (Spraberry) | Borden | 34 | 3.21M | 739K | Jan 2002 – Jul 2026 |
| Martin O-3-23176 | 84 Energy LLC only | Brookshire | Waller | 38 | 2.26M | 86.7K | Oct 1996 – Jul 2026 |
| Parker, J. E. O-10-36494 | Hilcorp Energy Company only | Martin (Consolidated) | Andrews | 43 | 1.43M | 23.7M | Dec 2000 – Jul 2026 |
| Martin Unit O-1-15965 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 8 | 1.37M | 2.14M | May 2012 – Jul 2026 |
| Martin Ranch B O-1-15932 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-1) | LA Salle | 8 | 1.35M | 3.43M | Feb 2012 – Jul 2026 |
| Phillips University "P" O-10-37209 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 25 | 978K | 3.87M | Jan 2004 – Jul 2026 |
| Martindale L & C O-1-15967 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | LA Salle | 4 | 949K | 2.05M | May 2012 – Jul 2026 |
| Martin "AB" O-11-4578 | Texland Petroleum, L.P. only | Ownby | Yoakum | 15 | 926K | 265K | Jan 1993 – Jul 2026 |
| Martinez Dim O-1-15826 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 8 | 835K | 3.05M | Nov 2011 – Jul 2026 |
| Martinez-Henke Unit O-2-9887 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 3 | 810K | 891K | Dec 2011 – Jul 2026 |
| Univ. 11 Sec. -1- O-10-36466 | OXY USA EOR, LLC only | Martin (Consolidated) | Andrews | 36 | 771K | 9.94M | Dec 2000 – Jul 2026 |
| Phillips University 11-A O-10-36493 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 17 | 768K | 2.49M | Dec 2000 – Jul 2026 |
| Phillips University -T- O-10-36488 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 16 | 758K | 3.17M | Dec 2000 – Jul 2026 |
| University Southern Minerals O-10-36512 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 19 | 735K | 4.55M | Dec 2000 – Jul 2026 |
| Phillips University -O- O-10-36486 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 20 | 731K | 3.61M | Dec 2000 – Jul 2026 |
| Sloan, Martin Unit O-8-12449 | Texian Operating Company, LLC only | Stephens County Regular | Stephens | 38 | 726K | 344 | Jan 1993 – Jul 2026 |
| Martin, Nellie C. O-10-36485 | Unitex Oil & Gas, L.L.C. only | Martin (Consolidated) | Andrews | 33 | 702K | 4.31M | Dec 2000 – Jul 2026 |
| Martinez Unit O-2-10704 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 2 | 628K | 941K | Nov 2013 – Jul 2026 |
| Martin, Walter O-11-13774 | Rusk Co. Well Service Co., Inc. only | Sharon Ridge (Clear Fork) | Scurry | 20 | 622K | 20 | Jan 1993 – Jul 2026 |
| Hicks, B.B. O-3-14116 | Sandel Operating Company only | Martin Prairie (Wilcox 4900) | Grimes | 1 | 572K | 367K | Jan 1993 – Jul 2026 |
| Martin, Nellie C. O-10-23340 | Sheridan Production Company, LLC only | Martin (Tubb) | Andrews | 19 | 563K | 6.2M | Jan 1993 – Mar 2011 |
| University -3- O-10-36660 | BCP Resources, LLC only | Martin (Consolidated) | Andrews | 15 | 556K | 2.97M | Dec 2000 – Jul 2026 |
| Phillips University 15-11 O-10-36490 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 13 | 535K | 1.42M | Dec 2000 – Jul 2026 |
| University 11A O-10-36516 | Discovery Operating, Inc. only | Martin (Consolidated) | Andrews | 10 | 527K | 582K | Dec 2000 – Jul 2026 |
| University "14-A" O-10-37271 | Bce-Mach III LLC only | Martin (Consolidated) | Andrews | 13 | 497K | 2.2M | Jul 2004 – Jul 2026 |
| Martin Mason O-1-15356 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | McMullen | 5 | 489K | 315K | Dec 2010 – Jul 2026 |
| Martin Mak D O-1-19143 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-1) | LA Salle | 2 | 479K | 278K | Jul 2017 – Jul 2026 |
| Epley-Martin 31C O-10-57708 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 457K | 777K | Mar 2022 – Jul 2026 |
| Martinez A O-1-19980 | Trinity Operating (Usg), LLC only | Eagleville (Eagle Ford-1) | LA Salle | 3 | 456K | 1.75M | Feb 2019 – Jul 2026 |
| University Atp O-10-36491 | Crescent Energy Operating, LLC only | Martin (Consolidated) | Andrews | 19 | 449K | 2.56M | Dec 2000 – Jul 2026 |
| Epley-Martin 31I O-10-57857 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 444K | 626K | Sep 2022 – Jul 2026 |
| Martin 31-42 a Unit O-10-56975 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 2 | 437K | 406K | Nov 2021 – Jul 2026 |
| University 11 O-10-36498 | Discovery Operating, Inc. only | Martin (Consolidated) | Andrews | 10 | 429K | 698K | Dec 2000 – Jul 2026 |
| Drgac-Martin Unit O-3-22311 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 417K | 227K | Jan 1994 – Jul 2026 |
| Martinsville 120 O-10-44686 | Manti Tarka Permian OP, LLC only | Phantom (Wolfcamp) | Ward | 2 | 415K | 418K | May 2013 – Jul 2026 |
| Martindale Jarratt Unit O-1-16791 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | LA Salle | 2 | 378K | 604K | Mar 2013 – Jul 2026 |
| Epley-Martin 31K O-10-58152 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 377K | 789K | Sep 2022 – Jul 2026 |
| Martin, A.D. O-8-26634 | MWL Energy LLC only | Bob Cat Canyon (Tannehill) | Stonewall | 12 | 369K | 212 | Jan 1993 – Jul 2026 |
| Martin Mason Unit Q O-1-17802 | Ineos USA Oil & Gas LLC only | Eagleville (Eagle Ford-1) | McMullen | 2 | 363K | 101K | Jan 2014 – Jul 2026 |
| Martinez Unit B Dim O-1-16097 | Ineos USA Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 4 | 362K | 1.96M | May 2012 – Jul 2026 |
| Parker, J. E. O-10-30924 | Exxon Mobil Corporation only | Martin (Clear Fork) | Andrews | 21 | 353K | 11.9M | Jan 1993 – Mar 2001 |
| Lockhart O-10-31036 | Winn Operating, LLC only | Martin (Second Simpson Sd.) | Andrews | 1 | 352K | 89.9K | Jan 1993 – Jul 2026 |
| University -3- O-10-21310 | Crownquest Operating, LLC only | Martin (Clear Fork) | Andrews | 8 | 351K | 944K | Jan 1993 – Jul 2002 |
| Dobie Martin Unit O-1-17131 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 350K | 342K | Aug 2013 – Jul 2026 |
| Hanks-Martin G O-1-21293 | Verdun Oil & Gas LLC only | Eagleville (Eagle Ford-1) | LA Salle | 1 | 341K | 321K | Dec 2022 – Jul 2026 |
| University 11 Sec 2 O-10-36471 | Hilcorp Energy Company only | Martin (Consolidated) | Andrews | 18 | 340K | 3.15M | Dec 2000 – Jul 2026 |
| Lockhart O-10-26353 | Huntington Energy, L.L.C. only | Martin (Clear Fork) | Andrews | 11 | 339K | 5.86M | Jan 1993 – Feb 2011 |
| Epley-Martin 31E O-10-57772 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Martin | 1 | 336K | 558K | Apr 2022 – Jul 2026 |
| University UA O-10-37642 | Maverick Permian LLC only | Martin (Consolidated) | Andrews | 6 | 334K | 1.86M | Sep 2005 – Jul 2026 |