| Tunis Creek Univ. Lands Unit #10842-371-40206 | Osborn Heirs Company | Pecos, TX | Not on schedule | 7,100 | Nov 15, 2019 | — | — |
| Billie Hanks #142-371-39142 | Osborn Heirs Company | Pecos, TXCross Mesa (Pennsylvanian) | PluggedOil | 7,700 | Jan 2, 2014 | — | — |
| Hanks #142-371-39099 | Osborn Heirs Company | Pecos, TXCross Mesa (Pennsylvanian) | PluggedOil | 7,900 | Jul 9, 2013 | — | — |
| Harris #142-177-32528 | Osborn Heirs Company | Gonzales, TXPeach Creek (Austin Chalk) | Not on schedule | 9,200 | Apr 10, 2012 | — | — |
| Univ. Lands 19-8 #142-371-38484 | Osborn Heirs Company | Pecos, TXHabanero, W. (Wolfcamp) | Not on schedule | 7,000 | Nov 3, 2008 | — | — |
| March #142-451-32408 | Osborn Heirs Company | Tom Green, TX | Plugged | 7,200 | Jun 2, 1999 | — | — |
| Powell Virgil J. #1 T42-413-30420 | Osborn Heirs Company | Schleicher, TXFort McKavitt (Penn. Upper) | PluggedGas | 4,451 | Jul 12, 1995 | — | — |
| Loveless L. #342-095-31517 | Osborn Heirs Company | Concho, TXCow Killer (Goen) | PluggedGas | 3,500 | Nov 19, 1992 | — | — |
| Lubke, F. #142-095-31379 | Osborn Heirs Company | Concho, TXArena (King Sand) | Not on schedule | 2,000 | Aug 22, 1991 | — | — |
| Fee #1942-427-00917 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | 6,011 | Feb 19, 1991 | — | — |
| Shore, Mary M. et al #142-297-33720 | Osborn Heirs Company | Live Oak, TXBurnett (Hockley, First) | Plugged | 4,800 | Oct 14, 1986 | — | — |
| WBD San Andres Unit #10342-501-20004 | Osborn Heirs Company | Yoakum, TXWBD (San Andres) | PluggedOil | 5,375 | Sep 30, 1986 | — | — |
| Fee #1542-427-00913 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | 6,007 | May 6, 1985 | — | — |
| Fee #2042-427-00918 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | 6,002 | Apr 18, 1985 | — | — |
| Fee #1142-427-00909 | Osborn Heirs Company | Starr, TXSun North (5200 Sand) | PluggedOil | 5,753 | Mar 21, 1985 | — | — |
| Fee #1242-427-00910 | Osborn Heirs Company | Starr, TXSun North (Waheah) | PluggedOil | 5,750 | Mar 21, 1985 | — | — |
| Fee #742-427-00905 | Osborn Heirs Company | Starr, TXSun North (Saenz -D-) | PluggedOil | 5,757 | Mar 14, 1985 | — | — |
| Fee #442-427-00902 | Osborn Heirs Company | Starr, TXSun North (Saenz -D-) | PluggedOil | 6,023 | Mar 11, 1985 | — | — |
| Fee #3642-427-00934 | Osborn Heirs Company | Starr, TXSun North (4900) | PluggedGas | 5,350 | Mar 11, 1985 | — | — |
| Villarreal #442-427-00950 | Osborn Heirs Company | Starr, TXSun North (Saenz -D-) | PluggedOil | 5,750 | Feb 26, 1985 | — | — |
| Villarreal #5 U42-427-00951 | Osborn Heirs Company | Starr, TXSun North (Montalvo) | PluggedOil | 5,787 | Feb 26, 1985 | — | — |
| Dimas Jose #142-427-00952 | Osborn Heirs Company | Starr, TXSun North (Frio 4800) | PluggedGas | 6,396 | Feb 14, 1985 | — | — |
| Fee #542-427-00903 | Osborn Heirs Company | Starr, TXSun North (D-4 Res. 3) | PluggedGas | 5,710 | Jan 7, 1985 | — | — |
| Guerra #142-427-00875 | Osborn Heirs Company | Starr, TXSun North (Hoover) | PluggedOil | 5,707 | Jul 27, 1984 | — | — |
| Wilson, D.C.O. #142-413-31151 | Osborn Heirs Company | Schleicher, TX | Plugged | 5,188 | Nov 17, 1981 | — | — |
| Sykes #142-413-31152 | Osborn Heirs Company | Schleicher, TX | Plugged | 5,104 | Nov 17, 1981 | — | — |
| Prosise #142-451-30843 | Osborn Heirs Company | Tom Green, TX | Plugged | 5,100 | Nov 2, 1981 | — | — |
| Fee #2142-427-00925 | Osborn Heirs Company | Starr, TXSun North (4900) | PluggedGas | 6,011 | Aug 7, 1981 | — | — |
| Fee #3342-427-00931 | Osborn Heirs Company | Starr, TXSun North (5000) | PluggedGas | 5,350 | Oct 26, 1978 | — | — |
| Shanklin #142-137-30166 | Osborn Heirs Company | Edwards, TXCampanero (Canyon) | PluggedGas | — | — | — | — |
| Jonas Unit #142-297-30304 | Osborn Heirs Company | Live Oak, TXAtkinson NW (4175) | PluggedGas | — | — | — | — |
| Saenz #3 T42-427-00874 | Osborn Heirs Company | Starr, TXSun North (5200 Sand) | PluggedOil | — | — | — | — |
| Fee #842-427-00906 | Osborn Heirs Company | Starr, TXSun North (5200 Sand) | PluggedOil | — | — | — | — |
| Fee #942-427-00907 | Osborn Heirs Company | Starr, TXSun North (5200 Sand) | PluggedOil | — | — | — | — |
| Fee #1042-427-00908 | Osborn Heirs Company | Starr, TXSun North (5200 Sand) | PluggedOil | — | — | — | — |
| Fee #1342-427-00911 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | — | — | — | — |
| Fee #1442-427-00912 | Osborn Heirs Company | Starr, TXSun North (5500) | PluggedGas | — | — | — | — |
| Fee #1642-427-00914 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | — | — | — | — |
| Fee #1742-427-00915 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | — | — | — | — |
| Fee #1842-427-00916 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | — | — | — | — |
| Fee #2242-427-00919 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | — | — | — | — |
| Fee #2342-427-00920 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | — | — | — | — |
| Fee #24 L42-427-00921 | Osborn Heirs Company | Starr, TXSun North (Waheah) | PluggedOil | — | — | — | — |
| Fee #25U42-427-00922 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | — | — | — | — |
| Fee #2642-427-00923 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | — | — | — | — |
| Fee #2742-427-00924 | Osborn Heirs Company | Starr, TXSun North (5100) | PluggedGas | — | — | — | — |
| Fee #2842-427-00926 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | — | — | — | — |
| Fee #31C42-427-00929 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | — | — | — | — |
| Fee #3242-427-00930 | Osborn Heirs Company | Starr, TXSun North (Jewel) | PluggedOil | — | — | — | — |
| Villarreal #342-427-00949 | Osborn Heirs Company | Starr, TXSun North (5200 Sand) | PluggedOil | — | — | — | — |