| # | Entity | Status | State |
|---|---|---|---|
| 1 | 15 100 335 251 PETROLEUM DATA SYSTEMS INTERNATIONAL PTY LTD |
ABN Active | WA 6009 |
| 2 | 49 050 025 995 PETROLEUM SYSTEMS PTY. LTD. |
ABN Cancelled | WA 6028 |
| 3 | 57 056 571 610 POSTEC PETROLEUM SYSTEMS PTY LTD |
ABN Cancelled | VIC 3156 |
| 4 | 83 092 669 004 PETROLEUM SYSTEMS UNLIMITED PTY LTD |
ABN Cancelled | VIC 3222 |
| 5 | 83 092 669 004 PETROLEUM SYSTEMS UNLIMITED PTY LTD |
ABN Cancelled | VIC 3222 |