| # | Entity | Status | State |
|---|---|---|---|
| 1 | 12 130 588 019 STUART PETROLEUM COOPER BASIN OIL PTY LTD |
ABN Active | QLD 4000 |
| 2 | 36 000 628 017 BASIN OIL PTY LTD |
ABN Active | SA 5000 |
| 3 | 99 102 199 119 BASS OIL COOPER BASIN PTY LTD |
ABN Active | VIC 3000 |
| 4 | 12 130 588 019 STUART PETROLEUM COOPER BASIN OIL PTY LTD |
ABN Active | QLD 4000 |
| 5 | 14 119 477 280 EMPEROR RESOURCES PTY LTD Oil Basins Expro Pty Ltd |
ABN Active | NSW 2000 |
| 6 | 36 000 628 017 BASIN OIL PTY LTD |
ABN Active | SA 5000 |
| 7 | 57 119 477 084 BACKREEF ENERGY PTY LTD Oil Basins (Gippsland) Pty Ltd |
ABN Active | NSW 2000 |
| 8 | 90 008 463 401 BRIDGE OIL EXPLORATION PTY. LIMITED BRIDGE OIL EXPLORATION PTY LTD - GIPPSLAND BASIN VIC/RL1(V) JOINT VENTURE |
ABN Cancelled | SA 5000 |