| # | Entity | Status | State |
|---|---|---|---|
| 1 | 39 093 258 934 M & R DIRECTIONAL DRILLING PTY LIMITED |
ABN Cancelled | NSW 2777 |
| 2 | 60 060 459 298 R M DRILLING PTY. LTD. |
ABN Cancelled | VIC 3672 |
| 3 | 30 556 764 460 M.C & R.A WESTPHALL R B M DRILLING |
ABN Active | WA 6064 |
| 4 | 51 105 549 906 DRILLING PTY LTD K.M.R Drilling |
ABN Active | TAS 7026 |
| 5 | 89 148 445 279 P.L RAY & D.M RAY D.M.R. Drilling |
ABN Active | NSW 2830 |