| Chadbourne W. Ft. /Gray Sd./Un. #2542-081-31630 | Vanguard Operating LLC only | CokeFort Chadbourne West | PluggedOil | 6,000 | Sep 25, 2026 | 6 | Sep 2016 |
| Chadbourne W. Ft. /Gray Sd./Un. #242-081-00448 | Vanguard Operating LLC only | CokeFort Chadbourne West | Not on scheduleOil | 5,700 | Sep 23, 2026 | 3 | — |
| Chadbourne W. Ft. /Gray Sd./Un. #1942-081-31361 | Vanguard Operating LLC only | CokeFort Chadbourne West | PluggedOil | 5,700 | Apr 19, 2024 | 6 | Sep 2016 |
| Spencer 33 #1HZ42-389-32076 | Vanguard Operating LLC only | ReevesWildcat | PluggedGas | 13,300 | Aug 14, 2012 | 3 | Jul 2013 |
| Quinn 35 #1D42-227-35028 | Vanguard Operating LLC only | HowardTrip Cowboys (Fusselman) | PluggedOil | 10,800 | Nov 3, 2008 | 2 | — |
| Orta Augustin #1742-013-34204 | Vanguard Operating LLC only | AtascosaCharlotte E. (Olmos) | PluggedGas | 6,200 | Oct 21, 2005 | 2 | Aug 2006 |
| Quinn #142-227-35903 | Vanguard Operating LLC only | HowardTrip Cowboys (Fusselman) | PluggedOil | 10,500 | Sep 29, 2004 | 1 | Apr 2015 |
| Nixon-Steinle #242-013-01970 | Vanguard Operating LLC only | AtascosaJourdanton (Georgetown) | PluggedGas | 7,412 | Feb 23, 2004 | 2 | Nov 2004 |
| Higginbotham Brothers #242-165-36054 | Vanguard Operating LLC only | GainesChampmon (Dev.) | PluggedOil | 12,800 | Nov 5, 2003 | 1 | Feb 2016 |
| Powell 2 #142-173-32965 | Vanguard Operating LLC only | GlasscockCobra (Wolfcamp) | PluggedOil | 8,500 | Apr 21, 1999 | 1 | Jan 2014 |
| Hebert-Broussard -B- #142-245-31213 | Vanguard Operating LLC only | JeffersonGum Island N. (Frio 9190) | PluggedGas | 11,500 | Mar 8, 1999 | 4 | Aug 1999 |
| Chadbourne W. Ft. /Gray Sd./Un. #3342-081-31743 | Vanguard Operating LLC only | CokeFort Chadbourne West | PluggedOil | 5,900 | May 30, 1997 | 2 | Sep 2016 |
| Chadbourne W. Ft. /Gray Sd./Un. #2142-081-31445 | Vanguard Operating LLC only | CokeFort Chadbourne West | PluggedOil | 5,800 | Oct 22, 1996 | 2 | Sep 2016 |
| Chadbourne W. Ft. /Gray Sd./Un. #2742-081-31725 | Vanguard Operating LLC only | CokeFort Chadbourne West | PluggedOil | 6,000 | Oct 22, 1996 | 1 | Sep 2016 |
| Orta Augustin #242-013-01788 | Vanguard Operating LLC only | AtascosaJourdanton | PluggedGas | 7,280 | Oct 21, 1996 | 2 | Oct 2014 |
| Orta Augustin #442-013-01790 | Vanguard Operating LLC only | AtascosaJourdanton | PluggedGas | 7,397 | Aug 23, 1996 | 2 | May 2015 |
| Cleveland Reese 29 #142-389-30263 | Vanguard Operating LLC only | ReevesAthens (Devonian) | PluggedGas | 13,080 | Oct 2, 1995 | 1 | — |
| Johnson #642-081-30112 | Vanguard Operating LLC only | CokeJameson (Strawn) | PluggedOil | 6,845 | Aug 2, 1989 | 1 | — |
| Dorr Erma #142-475-03158 | Vanguard Operating LLC only | WardPayton (5950) | PluggedOil | 6,200 | Apr 25, 1986 | 1 | Sep 2008 |
| Americas #242-475-33734 | Vanguard Operating LLC only | WardPayton (5950) | PluggedOil | 7,500 | Feb 24, 1986 | 1 | Jul 2013 |
| Americas #142-475-33718 | Vanguard Operating LLC only | WardPayton (5950) | PluggedOil | 10,500 | Dec 27, 1985 | 1 | Jul 2013 |
| Credo-Olix #442-371-34210 | Vanguard Operating LLC only | PecosCatlynn W.(clear Fork Lower) | PluggedOil | 3,800 | Feb 24, 1983 | 1 | Dec 2007 |
| Nichols Unit #142-317-32500 | Vanguard Operating LLC only | MartinSpraberry (Trend Area) | PluggedOil | 8,800 | May 14, 1982 | 1 | Apr 2012 |
| Credo-Olix #342-371-33770 | Vanguard Operating LLC only | PecosCatlynn W.(clear Fork Lower) | PluggedOil | 3,800 | Mar 4, 1982 | 1 | Dec 2007 |
| Treadaway Unit #142-445-30996 | Vanguard Operating LLC only | TerryBrownfield S. (Fusselman) | PluggedOil | 12,020 | Dec 31, 1981 | 2 | Apr 2009 |
| Amo Wanda G. #2ST42-445-30963 | Vanguard Operating LLC only | TerryBrownfield S. (Fusselman) | PluggedOil | 12,050 | Dec 23, 1981 | 2 | Nov 2013 |
| Credo-Olix #242-371-33631 | Vanguard Operating LLC only | PecosCatlynn W.(clear Fork Lower) | PluggedOil | 3,800 | Oct 27, 1981 | 1 | Dec 2007 |
| Forrest #142-317-32428 | Vanguard Operating LLC only | MartinSpraberry (Trend Area) | PluggedOil | 8,800 | Sep 24, 1981 | 1 | Feb 2016 |
| Stanton Townsite Unit I #142-317-32348 | Vanguard Operating LLC only | MartinSpraberry (Trend Area) | PluggedOil | 8,800 | Aug 4, 1981 | 1 | Oct 2015 |
| Credo-Olix #142-371-33413 | Vanguard Operating LLC only | PecosCatlynn W.(clear Fork Lower) | PluggedOil | 3,800 | May 7, 1981 | 1 | Dec 2007 |
| Higginbotham Brothers #142-165-00600 | Vanguard Operating LLC only | GainesChampmon (Dev.) | PluggedOil | 12,752 | May 6, 1981 | 2 | Feb 2016 |
| Amo Wanda G. #142-445-30925 | Vanguard Operating LLC only | TerryBrownfield S. (Fusselman) | PluggedOil | 12,000 | Apr 1, 1981 | 1 | Nov 2013 |
| Crump #142-003-20011 | Vanguard Operating LLC only | AndrewsBlock a-28 (San Andres) | PluggedOil | — | — | 0 | — |
| Orta Augustin #1542-013-03079 | Vanguard Operating LLC only | AtascosaJourdanton | PluggedGas | — | — | 0 | — |
| Orta Augustin #1642-013-03089 | Vanguard Operating LLC only | AtascosaJourdanton | PluggedGas | — | — | 0 | — |
| Chadbourne W. Ft. /Gray Sd./Un. #1 L42-081-00058 | Vanguard Operating LLC only | CokeFort Chadbourne West | Not on scheduleOil | — | — | 0 | — |
| Chadbourne W. Ft. /Gray Sd./Un. #842-081-00437 | Vanguard Operating LLC only | CokeFort Chadbourne West | Not on scheduleOil | — | — | 0 | — |
| Chadbourne W. Ft. /Gray Sd./Un. #1142-081-00465 | Vanguard Operating LLC only | CokeFort Chadbourne West | Not on scheduleOil | — | — | 0 | — |
| Chadbourne W. Ft. /Gray Sd./Un. #18W42-081-00466 | Vanguard Operating LLC only | CokeFort Chadbourne West | PluggedOil | — | — | 0 | — |
| Chadbourne W. Ft. /Gray Sd./Un. #1D42-081-00495 | Vanguard Operating LLC only | CokeFort Chadbourne West | PluggedOil | — | — | 0 | — |
| Chadbourne W. Ft. /Gray Sd./Un. #942-081-01131 | Vanguard Operating LLC only | CokeFort Chadbourne West | Not on scheduleOil | — | — | 0 | — |
| Chadbourne W. Ft. /Gray Sd./Un. #1242-081-01133 | Vanguard Operating LLC only | CokeFort Chadbourne West | Not on scheduleOil | — | — | 0 | — |
| Chadbourne W. Ft. /Gray Sd./Un. #17W42-081-01475 | Vanguard Operating LLC only | CokeFort Chadbourne West | PluggedOil | — | — | 0 | — |
| Chadbourne W. Ft. /Gray Sd./Un. #1642-081-10026 | Vanguard Operating LLC only | CokeFort Chadbourne West | PluggedOil | — | — | 0 | — |
| Johnson #142-081-30104 | Vanguard Operating LLC only | CokeJameson (Strawn) | PluggedOil | — | — | 0 | — |
| Johnson #442-081-30108 | Vanguard Operating LLC only | CokeJameson (Strawn) | PluggedOil | — | — | 0 | — |
| Johnson #542-081-30109 | Vanguard Operating LLC only | CokeJameson (Strawn) | PluggedOil | — | — | 0 | — |
| Johnson #342-081-30111 | Vanguard Operating LLC only | CokeJameson (Strawn) | PluggedOil | — | — | 0 | — |
| Johnson #842-081-30123 | Vanguard Operating LLC only | CokeJameson (Strawn) | PluggedOil | — | — | 0 | — |
| Johnson #1142-081-30159 | Vanguard Operating LLC only | CokeJameson (Strawn) | PluggedOil | — | — | 0 | — |