| McFarland-Hardwick Unit #542-313-31387 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | ActiveOil | 9,500 | Mar 26, 2024 | 2 | Aug 2026 |
| McFarland-Hardwick Unit #842-313-31400 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | ActiveOil | 8,895 | Apr 26, 2023 | 2 | Aug 2026 |
| McFarland-Hardwick Unit #642-313-31391 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | ActiveOil | 9,230 | Jun 15, 2022 | 1 | Aug 2026 |
| McFarland-Hardwick Unit #742-313-31390 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | ActiveOil | 9,210 | May 17, 2022 | 1 | Aug 2026 |
| Scholz et al #11W42-313-31376 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | ActiveOil | 8,710 | May 1, 2019 | 1 | Aug 2026 |
| Scholz et al #7W42-313-31363 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | ActiveOil | 8,806 | Dec 31, 2018 | 2 | Aug 2026 |
| Scholz et al #2R42-313-31364 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | Shut inOil | 8,880 | Sep 30, 2018 | 2 | Aug 2026 |
| Scholz et al #10W42-313-31350 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | Shut inOil | 9,563 | Dec 21, 2017 | 2 | Aug 2026 |
| Scholz et al #942-313-31349 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | Shut inOil | 9,580 | Dec 20, 2017 | 3 | Aug 2026 |
| McFarland-Hardwick Unit #4W42-313-31348 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | Shut inOil | 9,385 | Oct 20, 2017 | 2 | Aug 2026 |
| McFarland-Hardwick Unit #342-313-31347 | Wheeler Operating Corporation | MadisonHalliday (Woodbine) | Shut inOil | 9,450 | Oct 17, 2017 | 2 | Nov 2025 |
| McFarland-Hardwick Unit #2WA42-313-31339 | Wheeler Operating Corporation | MadisonHalliday (Woodbine) | Shut inOil | 9,490 | Apr 13, 2017 | 2 | Nov 2025 |
| Scholz et al #242-313-30517 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | ActiveWater Supply | 9,384 | Apr 25, 2016 | 3 | Aug 2026 |
| Scholz et al #542-313-31321 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | ActiveOil | 9,432 | Apr 8, 2016 | 2 | Aug 2026 |
| Scholz et al #842-313-31322 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | ActiveOil | 9,518 | Apr 8, 2016 | 2 | Aug 2026 |
| Scholz-Hardwick #6W42-313-31320 | Wheeler Operating Corporation | MadisonFort Trinidad (Dexter) | ActiveOil | 9,456 | Apr 1, 2016 | 3 | Jul 2026 |
| Scholz et al #342-313-30698 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | ActiveInjection | 9,400 | Mar 18, 2016 | 3 | Aug 2026 |
| Scholz et al #442-313-31314 | Wheeler Operating Corporation | MadisonFt. Trinidad (Lewisville 8900) | ActiveOil | 9,002 | Dec 16, 2015 | 1 | Aug 2026 |
| Hooper Fannie #342-339-00558 | Wheeler Operating Corporation | MontgomeryConroe | Temporarily abandonedGas | 5,019 | Apr 24, 2013 | 3 | Aug 2026 |
| Hooper Fannie -a- #4RE42-339-00278 | Wheeler Operating Corporation | MontgomeryConroe | Shut inOil | 5,150 | Jul 11, 2011 | 6 | Jun 2025 |
| McFarland-Hardwick Unit #142-313-30043 | Wheeler Operating Corporation | MadisonHalliday (Woodbine) | PluggedOil | 10,000 | Apr 11, 2011 | 1 | Nov 2025 |
| Hooper Fannie -a- #7RE42-339-00281 | Wheeler Operating Corporation | MontgomeryConroe | ActiveInjection | 5,000 | Jul 6, 2010 | 2 | Jun 2025 |
| Kieke L. #242-207-31478 | Wheeler Operating Corporation | HaskellStamford West (Canyon Sand) | PluggedOil | 3,000 | Jun 11, 2007 | 2 | May 1997 |
| Dunn B #742-339-31069 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | Temporarily abandonedGas | 1,582 | Oct 27, 2005 | 1 | Apr 2021 |
| Dunn a #542-339-31067 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | Temporarily abandonedGas | 1,822 | Sep 7, 2005 | 1 | Apr 2021 |
| Dunn B #542-339-00703 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | Temporarily abandonedGas | 5,200 | Sep 1, 2005 | 1 | Apr 2021 |
| Dunn -B- #642-339-31065 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | Shut inOil | 1,540 | Aug 9, 2005 | 2 | Jul 2020 |
| Haley Heirs #242-289-31499 | Wheeler Operating Corporation | LeonNavarro Crossing (Woodbine) | Shut inOil | 5,950 | Jun 23, 2005 | 1 | Jun 2009 |
| Eastham #142-407-30556 | Wheeler Operating Corporation | San JacintoPainter (Caddel) | PluggedGas | 1,000 | Mar 17, 2005 | 2 | May 2005 |
| Cox Phillip #142-289-31429 | Wheeler Operating Corporation | LeonNavarro Crossing (Woodbine) | Shut inOil | 5,950 | Oct 8, 2004 | 1 | Jan 2010 |
| Gibbs Brothers & Company a #342-471-00030 | Wheeler Operating Corporation | WalkerSam Houston | Temporarily abandonedGas | 2,425 | Jul 7, 2004 | 1 | Apr 2021 |
| Dunn a #142-339-00294 | Wheeler Operating Corporation | MontgomeryConroe (Cons. L) | Temporarily abandonedGas | 5,127 | Jun 15, 2004 | 2 | May 2020 |
| Dunn a #342-339-30019 | Wheeler Operating Corporation | MontgomeryConroe (Cons. L) | PluggedGas | 3,887 | Jan 7, 2004 | 1 | Apr 2021 |
| Hooper Fannie #242-339-00557 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | PluggedGas | 5,155 | Sep 22, 2003 | 2 | Apr 2005 |
| Metz #142-289-31383 | Wheeler Operating Corporation | LeonNavarro Crossing (Woodbine) | Shut inOil | 5,951 | Sep 5, 2003 | 1 | Jan 2015 |
| Dunn -a- #1A42-339-31040 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | Temporarily abandonedGas | 1,670 | May 2, 2003 | 3 | Apr 2021 |
| Madeley AA & da #1A42-339-31044 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | PluggedGas | 2,818 | Mar 11, 2003 | 1 | Jun 2004 |
| Keystone Mills -B- #242-339-01277 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | PluggedGas | 3,887 | Feb 18, 2003 | 2 | Jun 2004 |
| Clark Wm. #2A42-339-31035 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | PluggedGas | 2,818 | Jan 13, 2003 | 1 | May 2009 |
| Jones B. E. #4A42-339-30433 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | PluggedGas | 5,700 | Nov 4, 2002 | 3 | Aug 2026 |
| Clark Wm. #1A42-339-31020 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | PluggedGas | 4,000 | Oct 4, 2002 | 2 | May 2009 |
| Jones B. E. #3A42-339-30434 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | PluggedGas | 5,700 | Sep 4, 2002 | 3 | Aug 2026 |
| Hooper Fannie a #1142-339-31001 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | PluggedGas | 1,950 | Jul 13, 2001 | 1 | Jun 2002 |
| Hooper Fannie #442-339-00559 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | Temporarily abandonedGas | 5,136 | May 22, 2001 | 2 | Jan 2003 |
| Hooper Fannie -a- #542-339-00560 | Wheeler Operating Corporation | MontgomeryConroe | Shut inOil | 5,200 | May 22, 2001 | 1 | Aug 2026 |
| Hooper Fannie #142-339-00556 | Wheeler Operating Corporation | MontgomeryConroe (Cons. U) | Temporarily abandonedGas | 5,145 | Feb 2, 2001 | 2 | Oct 2002 |
| Post-Montgomery II #142-169-33574 | Wheeler Operating Corporation | GarzaH & L (Glorieta) | PluggedOil | 4,000 | Mar 6, 2000 | 1 | Nov 2000 |
| Hoehne #142-123-31875 | Wheeler Operating Corporation | De WittRoeder (Wilcox 9200 Lo.) | PluggedOil | 11,000 | Jan 4, 2000 | 4 | Oct 2001 |
| Pevestorff Edgar J. #142-123-31868 | Wheeler Operating Corporation | De WittHelen Gohlke E. (Wilcox A-1) | PluggedGas | 10,000 | Oct 26, 1999 | 3 | Dec 2001 |
| Mallet Ranch #142-219-36418 | Wheeler Operating Corporation | HockleyRoblin (Canyon Sand) | PluggedOil | 10,600 | Oct 21, 1999 | 2 | Oct 1999 |