| Holt O. B. Tract 4 #1101HZ42-135-37387 | Texland Petroleum L.P. only | EctorTriple-N (Penn. Upper) | ActiveOil | 13,145 | Dec 3, 2024 | 5 | Apr 2026 |
| State FV #342-003-01701 | Lime Rock Resources IV-a L.P. only | AndrewsEmma (Fusselman) | PluggedOil | 13,000 | May 22, 2017 | 5 | Jun 2020 |
| Texas MMM #142-003-01639 | Ring Energy Inc. only | AndrewsEmma (Devonian) | Shut inOil | 12,600 | Apr 3, 2017 | 2 | Feb 2025 |
| Holt O. B. Tract 3 #542-003-10792 | Kenworthy Oil Company only | AndrewsCowden North | ActiveOil | 9,100 | May 1, 2015 | 3 | Feb 2026 |
| Ica University 37 #342-003-46319 | Flat Top Operating LLC only | AndrewsTriple-N (Penn. Upper) | ActiveOil | 9,200 | May 23, 2014 | 2 | Mar 2026 |
| Holt #90242-003-38441 | Occidental Permian Ltd. only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 9,200 | Mar 3, 2014 | 3 | Sep 2014 |
| State FX #2R42-003-01626 | Sheridan Production Company LLC only | AndrewsFuhrman-Mascho | PluggedOil | 4,800 | Nov 26, 2013 | 1 | — |
| Ica University 37 #242-003-45547 | Flat Top Operating LLC only | AndrewsTriple-N (Penn. Upper) | ActiveOil | 9,260 | Aug 1, 2013 | 1 | Mar 2026 |
| Ica University 37 #142-003-44940 | Flat Top Operating LLC only | AndrewsTriple-N (Penn. Upper) | ActiveOil | 10,013 | Dec 4, 2012 | 3 | Mar 2026 |
| University -LL- #142-003-04708 | Rial Oil Co. only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 9,330 | Nov 27, 2012 | 2 | — |
| Texas -NNN- #542-003-10703 | Lime Rock Resources IV-a L.P. only | AndrewsTriple-N (McKnight) | PluggedOil | 9,350 | Apr 12, 2012 | 2 | Sep 2009 |
| State FY #442-003-01631 | Greystone Petroleum LLC only | AndrewsEmma (Wolfcamp 8390) | PluggedOil | 9,325 | Nov 1, 2011 | 2 | Dec 2012 |
| University 43 #142-003-43532 | McClure Oil Company Inc. only | AndrewsTriple-N (Penn. Upper) | ActiveOil | 9,426 | Oct 14, 2011 | 1 | Apr 2026 |
| State -AQ- #3 U42-003-01738 | Gulf Oil Corp. only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 13,000 | Sep 28, 2011 | 1 | — |
| University 44 #142-003-43435 | McClure Oil Company Inc. only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 9,300 | Sep 21, 2011 | 1 | — |
| State -BN- #4 U42-003-01663 | Ring Energy Inc. only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 13,000 | Sep 15, 2011 | 2 | — |
| State-Silurian-Cons. No. 2 #b 2MU42-003-01760 | Pennzoil Exploration & Prod. Co. only | AndrewsEmma (Ellenburger) | PluggedOil | 13,000 | Sep 15, 2011 | 4 | — |
| State -AP- #3 U42-003-10485 | Gulf Oil Corp. only | AndrewsTriple-N (Penn. Upper) | Not on scheduleOil | 13,000 | Sep 13, 2011 | 1 | — |
| Emma Ellen Cons. #3 U42-003-01646 | Gulf Oil Corp. only | AndrewsUniversity Block 9 (Wolfcamp) | Not on scheduleOil | 13,000 | Sep 1, 2011 | 1 | — |
| Texas -NNN- #642-003-10845 | Chevron U. S. A. Inc. only | AndrewsTriple-N (Penn. Upper) | Not on scheduleOil | 13,000 | Aug 30, 2011 | 1 | — |
| State -AP- #1 U42-003-01734 | Gulf Oil Corp. only | AndrewsTriple-N (Penn. Upper) | Not on scheduleOil | 13,000 | Aug 25, 2011 | 1 | — |
| State -FY- #142-003-01628 | Ring Energy Inc. only | AndrewsEmma (Ellenburger) | ActiveOil | 12,434 | Mar 29, 2011 | 4 | Apr 2026 |
| Whatley a #342-003-38361 | McClure Oil Company Inc. only | AndrewsTriple-N (Penn. Upper) | ActiveOil | 9,276 | Oct 29, 2010 | 2 | Apr 2026 |
| State -BL- #142-003-01757 | Greystone Oil & Gas LLP only | AndrewsTriple-N (San Andres) | PluggedOil | 8,990 | Sep 23, 2010 | 2 | Aug 1994 |
| State -FI- #f 7IU42-003-01679 | Gulf Oil Corp. only | AndrewsTriple-N (Silurian) | PluggedOil | 13,000 | Aug 31, 2010 | 1 | — |
| University BL #342-003-32103 | M & M Production Ltd. only | AndrewsCowden North | PluggedOil | 9,400 | Apr 14, 2008 | 3 | Mar 2013 |
| State University -BH- #5 U42-003-02912 | Exxon Corp. only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 13,000 | Nov 30, 2007 | 1 | — |
| State University -BH- #142-003-02539 | E.G.L. Resources Inc. only | AndrewsEmma (Ellenburger) | PluggedOil | 10,574 | Sep 27, 2006 | 2 | Mar 2010 |
| State FY #342-003-01630 | Rubio Oil LLC only | AndrewsTriple-N (Grayburg) | PluggedOil | 9,300 | Sep 29, 2005 | 2 | Feb 2017 |
| FW Consolidated #4 #e 142-003-01707 | Lime Rock Resources IV-a L.P. only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 9,300 | Apr 25, 2005 | 4 | Jul 2016 |
| State L #242-003-07163 | McClure Oil Company Inc. only | AndrewsTriple-N (San Andres) | ActiveInjection | 9,242 | May 14, 2004 | 1 | Apr 2012 |
| University -KK- #342-003-04627 | Phillips Petroleum Company only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 9,290 | Apr 23, 2004 | 1 | — |
| State University -BJ- #142-003-02540 | Sandridge Expl. and Prod. LLC only | AndrewsCowden North | PluggedOil | 4,553 | Jun 24, 2003 | 1 | Jul 2012 |
| Holt O. B. Tract 1 #1001A42-135-37862 | Texland Petroleum L.P. only | EctorTriple-N (Penn. Upper) | PluggedOil | 13,200 | Jun 12, 2001 | 2 | Apr 2026 |
| Holt O. B. Tract 3 #442-003-10747 | Kenworthy Oil Company only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 9,085 | Sep 11, 2000 | 1 | May 2001 |
| State University -BN- #942-003-11029 | R2Q Operating LLC only | AndrewsCowden North | ActiveOil | 9,098 | Jul 20, 1999 | 1 | Apr 2026 |
| University 9-32 #142-003-32768 | Mewbourne Oil Company only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 9,600 | Jul 14, 1999 | 2 | — |
| FX #342-003-01627 | Sheridan Production Company LLC only | AndrewsTriple-N (Grayburg) | PluggedOil | 5,600 | Jan 28, 1999 | 2 | Feb 2013 |
| State FJ #442-003-01684 | Wind River Energy Inc. only | AndrewsTriple-N (Penn. Upper) | ActiveOil | 12,471 | Dec 3, 1998 | 1 | Apr 2026 |
| Holt -H- #142-003-04526 | Kenworthy Oil Company only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 9,291 | Dec 18, 1997 | 1 | — |
| Cowden #10142-003-38336 | Occidental Permian Ltd. only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 13,200 | Dec 17, 1997 | 2 | Aug 2016 |
| University -KK- #142-003-04723 | Phillips Petroleum Company only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 10,000 | Oct 27, 1997 | 1 | — |
| State of Texas -CX- #142-003-07431 | Hendon Wm E. Jr. Rev Lvng Trust only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 12,700 | Aug 27, 1997 | 4 | Dec 2018 |
| Holt SWD Bobby #142-135-37405 | OXY USA WTP LP only | EctorTriple-N (Penn. Upper) | PluggedOil | 10,000 | Apr 2, 1997 | 2 | Jul 1999 |
| Holt O. B. #6242-135-10686 | Texland Petroleum L.P. only | EctorCowden North (Deep) | PluggedOil | 13,130 | Mar 11, 1997 | 2 | Aug 2008 |
| Holt O. B. #6342-135-21179 | Texland Petroleum L.P. only | EctorCowden North (Deep) | PluggedOil | 9,140 | Feb 28, 1997 | 2 | Apr 2026 |
| State -BN- #242-003-01764 | Ring Energy Inc. only | AndrewsTriple-N (Penn. Upper) | PluggedOil | 12,500 | Dec 23, 1996 | 2 | Jul 2016 |
| Holt Bobby #110142-135-37237 | OXY USA WTP LP only | EctorVenteam (Penn) | Shut inOil | 10,313 | Dec 9, 1996 | 3 | Jan 2021 |
| Holt O. B. #11342-135-31960 | Texland Petroleum L.P. only | EctorCowden North | ActiveOil | 9,200 | Sep 13, 1996 | 2 | Apr 2026 |
| Holt O. B. Tract 4 #11442-135-31975 | Texland Petroleum L.P. only | EctorTriple-N (Penn. Upper) | PluggedOil | 10,300 | Sep 13, 1996 | 1 | Apr 2026 |