| Grover #3HHZ42-285-34344 | Modern Exploration Inc. only | LavacaEagleville (Eagle Ford-2) | ActiveOil | 12,344 | Oct 23, 2025 | 1 | — |
| Southern Cross #1HHZ42-177-34731 | Modern Exploration Inc. only | GonzalesEagleville (Eagle Ford-1) | ActiveOil | 8,762 | Sep 18, 2024 | 1 | Apr 2026 |
| Ellis #1HZ42-177-32038 | Modern Exploration Inc. only | GonzalesFirst Shot (Austin Chalk) | ActiveOil | 8,994 | Jun 6, 2024 | 2 | Jul 2025 |
| Dave Huseman #2HHZ42-177-34649 | Modern Exploration Inc. only | GonzalesFirst Shot (Austin Chalk) | ActiveOil | 9,490 | Sep 20, 2023 | 2 | Apr 2026 |
| Huseman #1HHZ42-177-34506 | Modern Exploration Inc. only | GonzalesFirst Shot (Austin Chalk) | ActiveOil | 9,265 | Jun 3, 2022 | 1 | Apr 2026 |
| Suzanne Bell #142-249-32661 | Modern Exploration Inc. only | Jim WellsReynolds | ActiveOil | 5,775 | Dec 30, 2021 | 1 | Apr 2025 |
| Grover #2HHZ42-285-34200 | Modern Exploration Inc. only | LavacaEagleville (Eagle Ford-2) | ActiveOil | 12,400 | Oct 15, 2021 | 1 | Apr 2026 |
| Grover #1HHZ42-285-34147 | Modern Exploration Inc. only | LavacaEagleville (Eagle Ford-2) | ActiveOil | 12,400 | Mar 25, 2020 | 1 | Apr 2026 |
| Clopton John H. #142-427-34471 | Modern Exploration Inc. only | StarrRoma (Yegua) | ActiveGas | 10,000 | Apr 26, 2018 | 2 | Dec 2020 |
| Magee #1HHZ42-177-33288 | Modern Exploration Inc. only | GonzalesPilgrim (Austin Chalk) | ActiveOil | 5,600 | Feb 12, 2014 | 2 | Apr 2026 |
| McCoy #142-155-30644 | Modern Exploration Inc. only | FoardRasberry (Caddo 6100) | PluggedOil | 6,200 | Sep 3, 2013 | 2 | Dec 2016 |
| Boucher Unit #1RHZ42-177-32003 | Modern Exploration Inc. only | GonzalesPilgrim (Austin Chalk) | ActiveOil | 9,100 | Sep 21, 2012 | 3 | Apr 2026 |
| Zephyr #142-297-35090 | Modern Exploration Inc. only | Live OakClayton (Queen City) | PluggedGas | 6,900 | Jan 19, 2012 | 2 | Mar 2015 |
| Texas Two Step #1HZ42-177-31979 | Modern Exploration Inc. only | GonzalesEagleville (Eagle Ford-1) | ActiveOil | 15,000 | Nov 17, 2010 | 3 | Apr 2026 |
| Mission Valley #142-469-34208 | Modern Exploration Inc. only | VictoriaMission Valley (10 220) | ActiveGas | 10,940 | Aug 5, 2010 | 1 | Apr 2026 |
| Mostyn #1HHZ42-177-31789 | Modern Exploration Inc. only | GonzalesEagleville (Eagle Ford-1) | ActiveOil | 11,921 | Feb 5, 2010 | 4 | Apr 2026 |
| Block #242-097-33962 | Modern Exploration Inc. only | CookeNewark East (Barnett Shale) | ActiveOil | 8,760 | Jun 17, 2008 | 3 | Apr 2026 |
| Parnell #242-337-34046 | Modern Exploration Inc. only | MontagueNewark East (Barnett Shale) | Shut inOil | 8,057 | May 2, 2008 | 1 | Jan 2020 |
| Franke #142-175-34062 | Modern Exploration Inc. only | GoliadJobar (Yegua) | PluggedGas | 6,000 | Feb 6, 2008 | 1 | Feb 2009 |
| Renfro #142-175-33974 | Modern Exploration Inc. only | GoliadCarter Thomas (Cook Mtn.) | PluggedGas | 6,000 | Feb 5, 2007 | 1 | Feb 2009 |
| Block #142-097-33855 | Modern Exploration Inc. only | CookeNewark East (Barnett Shale) | ActiveOil | 8,824 | Nov 28, 2006 | 1 | Apr 2026 |
| Two Ladies #142-175-33951 | Modern Exploration Inc. only | GoliadEnke (1650) | PluggedGas | 3,200 | Aug 18, 2006 | 1 | Sep 2007 |
| Eichman #242-175-33948 | Modern Exploration Inc. only | GoliadCarter Thomas (Third Yegua) | PluggedGas | 5,900 | Aug 9, 2006 | 1 | Feb 2009 |
| Lange Larry #242-175-33928 | Modern Exploration Inc. only | GoliadCarter Thomas (Cook Mtn.) | PluggedGas | 5,700 | May 31, 2006 | 1 | Jan 2009 |
| Kersten #142-285-33246 | Modern Exploration Inc. only | LavacaHope (Miocene 2550) | PluggedGas | 3,600 | Mar 7, 2006 | 1 | Dec 2008 |
| Jacobs #142-285-33247 | Modern Exploration Inc. only | LavacaHope (Miocene 2550) | Temporarily abandonedGas | 3,600 | Mar 7, 2006 | 1 | Jan 2014 |
| Ditmore #142-143-31090 | Modern Exploration Inc. only | ErathNewark East (Barnett Shale) | PluggedGas | 5,000 | Jan 5, 2006 | 1 | — |
| Bragg #142-143-31088 | Modern Exploration Inc. only | ErathNewark East (Barnett Shale) | PluggedGas | 5,000 | Jan 3, 2006 | 1 | Dec 2008 |
| Greenway #142-143-31089 | Modern Exploration Inc. only | ErathNewark East (Barnett Shale) | PluggedGas | 5,000 | Jan 3, 2006 | 1 | — |
| Albrecht #142-175-33843 | Modern Exploration Inc. only | GoliadRouch (2300 Frio) | PluggedGas | 3,500 | Oct 14, 2005 | 1 | Mar 2007 |
| Rangnow #142-123-32042 | Modern Exploration Inc. only | De WittMeyersville N. (3070) | PluggedGas | 3,300 | Jun 13, 2005 | 1 | Feb 2009 |
| Mission #142-123-32025 | Modern Exploration Inc. only | De WittMeyersville E. (3220) | PluggedGas | 3,450 | Mar 28, 2005 | 1 | Jun 2007 |
| Ohrt #142-123-32022 | Modern Exploration Inc. only | De WittArneckeville S (Y-7) | PluggedGas | 5,450 | Mar 11, 2005 | 1 | Jul 2011 |
| Pistol Hill #142-427-33819 | Modern Exploration Inc. only | StarrRoma (Yegua) | Temporarily abandonedGas | 2,011 | Mar 9, 2005 | 2 | Aug 2020 |
| Bitterly #142-123-32013 | Modern Exploration Inc. only | De WittMission Valley N. (2800) | PluggedGas | 3,300 | Feb 3, 2005 | 1 | May 2009 |
| Zengerle #142-123-32005 | Modern Exploration Inc. only | De WittArneckeville (Frio 2700) | PluggedGas | 3,300 | Dec 14, 2004 | 1 | Aug 2011 |
| Two Sisters #142-175-33691 | Modern Exploration Inc. only | GoliadEnke (1650) | PluggedGas | 3,200 | Nov 23, 2004 | 1 | Sep 2006 |
| Fishbeck #142-175-33662 | Modern Exploration Inc. only | GoliadSchroeder (5300 Yegua) | PluggedGas | 6,000 | Sep 29, 2004 | 1 | Mar 2009 |
| Eichman #142-175-33628 | Modern Exploration Inc. only | GoliadCarter Thomas (Third Yegua) | PluggedGas | 5,700 | May 19, 2004 | 1 | Jul 2007 |
| Wendel-Shallow #142-123-31969 | Modern Exploration Inc. only | De WittWeesatche South ( Frio 2600) | PluggedGas | 2,400 | Apr 13, 2004 | 1 | Dec 2007 |
| Stch #142-175-33617 | Modern Exploration Inc. only | GoliadMarshall (Frio 3000) | Temporarily abandonedGas | 3,200 | Apr 13, 2004 | 1 | Dec 2007 |
| Odam #142-175-33618 | Modern Exploration Inc. only | GoliadMarshall (Frio 3000) | PluggedGas | 5,650 | Apr 13, 2004 | 1 | Apr 2006 |
| Bruns-Miller Unit #1HZ42-177-31875 | Modern Exploration Inc. only | GonzalesPilgrim (Austin Chalk) | PluggedOil | 14,200 | Feb 4, 2004 | 2 | Dec 2017 |
| Duderstadt #142-175-33602 | Modern Exploration Inc. only | GoliadBomba (4000) | PluggedGas | 5,500 | Jan 12, 2004 | 1 | Jun 2004 |
| Lange Larry #142-175-33603 | Modern Exploration Inc. only | GoliadCarter Thomas (Third Yegua) | Temporarily abandonedGas | 6,000 | Jan 12, 2004 | 1 | May 2009 |
| Diebel #142-123-31957 | Modern Exploration Inc. only | De WittMeyersville N. (Frio 3650) | PluggedGas | 4,000 | Nov 4, 2003 | 1 | May 2007 |
| Wendel Unit #142-123-31940 | Modern Exploration Inc. only | De WittMeyersville NE. (Yegua 5100) | PluggedGas | 5,500 | Jun 24, 2003 | 1 | Nov 2007 |
| Ramirez #142-047-30816 | Modern Exploration Inc. only | BrooksLa Encantada (Vicksburg 8800) | PluggedGas | 13,562 | Dec 3, 2002 | 4 | — |
| Rok Relief Well #2B42-285-32879 | Modern Exploration Inc. only | LavacaLittle Rok (Miocene) | PluggedGas | 1,900 | May 20, 2002 | 2 | Feb 2002 |
| Rok #2R42-285-32869 | Modern Exploration Inc. only | LavacaLittle Rok (Frio) | PluggedGas | 3,600 | Mar 16, 2001 | 1 | Feb 2002 |