| Knopp Edna Mae #a 842-325-33447 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | PluggedOil | 650 | Nov 18, 1987 | 1 | Aug 2026 |
| Knopp Edna Mae #a 742-325-33448 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | PluggedOil | 650 | Nov 18, 1987 | 1 | Aug 2026 |
| Knopp Edna Mae #a 642-325-33449 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | PluggedOil | 650 | Nov 18, 1987 | 1 | Aug 2026 |
| Lark #1242-297-33788 | Texas Secondary Oil Corporation | Live OakJacob | ActiveOil | 1,120 | Oct 13, 1987 | 2 | Aug 2026 |
| Lark #1542-297-33789 | Texas Secondary Oil Corporation | Live OakJacob | ActiveOil | 1,130 | Oct 13, 1987 | 1 | Aug 2026 |
| Lark #1442-297-33785 | Texas Secondary Oil Corporation | Live OakJacob | ActiveOil | 1,120 | Sep 22, 1987 | 1 | Aug 2026 |
| Lark #1342-297-33754 | Texas Secondary Oil Corporation | Live OakJacob | ActiveOil | 1,140 | May 27, 1987 | 1 | Aug 2026 |
| Lark #1142-297-33711 | Texas Secondary Oil Corporation | Live OakJacob | PluggedOil | 1,200 | Aug 21, 1986 | 1 | Aug 2026 |
| Schmidt G.E. #142-325-80664 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 1,020 | May 23, 1986 | 1 | Aug 2026 |
| Lark #942-297-33687 | Texas Secondary Oil Corporation | Live OakJacob | PluggedOil | 1,200 | May 6, 1986 | 1 | Aug 2026 |
| Lark #742-297-33666 | Texas Secondary Oil Corporation | Live OakJacob | PluggedOil | 1,200 | Feb 19, 1986 | 1 | Aug 2026 |
| Lark #542-297-33663 | Texas Secondary Oil Corporation | Live OakJacob | PluggedOil | 1,200 | Feb 14, 1986 | 1 | Aug 2026 |
| Lark #642-297-33664 | Texas Secondary Oil Corporation | Live OakJacob | PluggedOil | 1,200 | Feb 14, 1986 | 1 | Aug 2026 |
| Lark #442-297-33658 | Texas Secondary Oil Corporation | Live OakJacob | ActiveOil | 1,110 | Jan 21, 1986 | 1 | Aug 2026 |
| Lark #342-297-33659 | Texas Secondary Oil Corporation | Live OakJacob | PluggedOil | 1,200 | Jan 21, 1986 | 1 | Aug 2026 |
| Rogers -B- #27A42-325-33305 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | PluggedOil | 500 | Jan 17, 1986 | 1 | Aug 2026 |
| Rogers -B- #26A42-325-33306 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 465 | Jan 17, 1986 | 1 | Aug 2026 |
| Rogers -B- #28A42-325-33307 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 465 | Jan 17, 1986 | 1 | Aug 2026 |
| Morris -C- #7542-029-36947 | Texas Secondary Oil Corporation | BexarSomerset | ActiveOil | 1,294 | Dec 16, 1985 | 1 | Aug 2026 |
| Morris -C- #7642-029-36948 | Texas Secondary Oil Corporation | BexarSomerset | ActiveOil | 1,294 | Dec 16, 1985 | 1 | Aug 2026 |
| Morris -C- #7342-029-36949 | Texas Secondary Oil Corporation | BexarSomerset | ActiveOil | 1,299 | Dec 16, 1985 | 1 | Aug 2026 |
| Lark #242-297-33638 | Texas Secondary Oil Corporation | Live OakJacob | PluggedOil | 1,200 | Nov 26, 1985 | 1 | Aug 2026 |
| Rogers -B- #21B42-325-33183 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | PluggedOil | 500 | Aug 13, 1985 | 1 | Aug 2026 |
| Rogers -B- #22B42-325-33179 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 465 | Aug 12, 1985 | 1 | Aug 2026 |
| Rogers -B- #23B42-325-33180 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 465 | Aug 12, 1985 | 1 | Aug 2026 |
| Rogers -B- #24B42-325-33181 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 440 | Aug 12, 1985 | 1 | Aug 2026 |
| Rogers -B- #19B42-325-33182 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 465 | Aug 12, 1985 | 1 | Aug 2026 |
| Colunga #842-013-33300 | Texas Secondary Oil Corporation | AtascosaSomerset | ActiveOil | 1,408 | Mar 26, 1985 | 1 | Aug 2026 |
| Rogers -B- #1701A42-325-33064 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | PluggedOil | 500 | Feb 15, 1985 | 1 | Aug 2026 |
| Biry Trsct III #542-325-33036 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 970 | Dec 31, 1984 | 1 | Aug 2023 |
| Rogers -B- #2B42-325-33014 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 930 | Dec 7, 1984 | 1 | Aug 2026 |
| Rogers -B- #14A42-325-33015 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | PluggedOil | 900 | Dec 7, 1984 | 1 | Aug 2026 |
| Rogers -B- #15A42-325-33016 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 970 | Dec 7, 1984 | 1 | Aug 2026 |
| Rogers -B- #16A42-325-33017 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | PluggedOil | 900 | Dec 7, 1984 | 1 | Aug 2026 |
| Rogers -B- #17A42-325-33018 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 935 | Dec 7, 1984 | 1 | Aug 2026 |
| Hitzfelder Amos & Margaret #242-325-32977 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | PluggedOil | 970 | Oct 26, 1984 | 1 | Sep 2004 |
| Biry Tract II #942-325-32931 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 934 | Jul 12, 1984 | 1 | Aug 2026 |
| Biry Tract II #1242-325-32932 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 920 | Jul 12, 1984 | 1 | Aug 2026 |
| Biry Tract II #1442-325-32933 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 940 | Jul 12, 1984 | 1 | Aug 2026 |
| Biry Tract II #1342-325-32934 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 930 | Jul 12, 1984 | 1 | Aug 2026 |
| Schmidt Bettie S #1242-325-32867 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 968 | May 4, 1984 | 1 | Aug 2026 |
| Schmidt Bettie S #1342-325-32872 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 974 | May 4, 1984 | 1 | Aug 2026 |
| Fohn E. L. -a- #242-325-32853 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | PluggedOil | 1,000 | Apr 2, 1984 | 1 | Aug 2026 |
| Biry Tract II #1042-325-32821 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 970 | Dec 29, 1983 | 1 | Aug 2026 |
| Biry Tract II #1142-325-32822 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 970 | Dec 29, 1983 | 1 | Aug 2026 |
| Lark #142-297-33380 | Texas Secondary Oil Corporation | Live OakJacob | ActiveOil | 1,120 | Nov 28, 1983 | 2 | Aug 2026 |
| Bendele Helen Etal #1542-325-32790 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 875 | Nov 1, 1983 | 1 | Aug 2026 |
| Fohn E. L. -a- #1042-325-32781 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 1,000 | Oct 25, 1983 | 1 | Aug 2026 |
| Fohn E. L. -a- #1142-325-32782 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 780 | Oct 25, 1983 | 1 | Aug 2026 |
| Fohn E. L. -a- #2242-325-32785 | Texas Secondary Oil Corporation | MedinaTaylor-Ina | ActiveOil | 1,000 | Oct 25, 1983 | 1 | Aug 2026 |