| divested | 228361 | 42-029-35005 | DRILL | ORTMAN | BEXAR | 1984-02-03 | to: OILEX INT L INVESTMENTS INC. |
| divested | 220083 | 42-029-34589 | DRILL | KLUTH A | BEXAR | 1983-11-07 | to: OILEX INT L INVESTMENTS INC. |
| divested | 219651 | 42-029-33901 | DRILL | KLUTH | BEXAR | 1983-11-02 | to: OILEX INT L INVESTMENTS INC. |
| divested | 219167 | 42-029-34562 | DRILL | KLUTH | BEXAR | 1983-10-28 | to: OILEX INT L INVESTMENTS INC. |
| divested | 164960 | 42-325-32406 | DRILL | SCHMIDT, G.E. B | MEDINA | 1982-06-28 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 164955 | 42-325-32405 | DRILL | SCHMIDT, G.E. B | MEDINA | 1982-06-15 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 134580 | 42-325-32035 | DRILL | SCHMIDT, G. E. B | MEDINA | 1981-09-25 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 134118 | 42-325-32019 | DRILL | SCHMIDT, G.E. "B" | MEDINA | 1981-09-23 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 127419 | 42-325-31886 | DRILL | SCHMIDT, G.E. -B- | MEDINA | 1981-07-28 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 127367 | 42-325-31883 | DRILL | SCHMIDT G.E. "B" | MEDINA | 1981-07-27 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 127366 | 42-325-31882 | DRILL | SCHMIDT, G.E. "B" | MEDINA | 1981-07-27 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 127417 | 42-325-31885 | DRILL | SCHMIDT, G. E. -B- | MEDINA | 1981-07-13 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 107947 | 42-325-31576 | DRILL | SCHMIDT, G. E. | MEDINA | 1981-02-09 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 103876 | 42-325-31532 | DRILL | SCHMIDT, G. E. | MEDINA | 1980-12-31 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 104156 | 42-325-31536 | DRILL | SCHMIDT, G. E. | MEDINA | 1980-12-31 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 103083 | 42-325-31463 | DRILL | SCHMIDT, G.E. | MEDINA | 1980-12-17 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 101250 | 42-325-31407 | DRILL | SCHMIDT, G.E. | MEDINA | 1980-12-02 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 100618 | 42-325-31399 | DRILL | SCHMIDT, G. E. | MEDINA | 1980-12-02 | to: TEXAS SECONDARY OIL CORPORATION |
| divested | 98979 | 42-325-31353 | DRILL | SCHMIDT, G. E. | MEDINA | 1980-11-13 | to: TEXAS SECONDARY OIL CORPORATION |