| # | Entity | Status | State |
|---|---|---|---|
| 1 | 16 085 772 390 ORIENT PACIFIC DRILLING SUPPLIES PTY. LTD. |
ABN Active | QLD 4303 |
| 2 | 35 616 304 191 PACIFIC DIRECTIONAL DRILLING PTY LTD |
ABN Active | NSW 2261 |
| 3 | 46 614 087 713 GROUNDWAVE DRILLING SERVICES (PACIFIC) PTY LTD |
ABN Active | VIC 3216 |
| 4 | 47 160 201 749 PACIFIC DRILLING SUPPLIES PTY LTD |
ABN Cancelled | QLD 4810 |
| 5 | 62 603 978 623 DRILLING SCHOOL ASIA PACIFIC PTY LTD |
ABN Active | WA 6160 |
| 6 | 64 163 328 005 GLOBAL DRILLING AUSTRALIA PACIFIC PTY LTD |
ABN Active | WA 6109 |
| 7 | 17 190 296 123 PETER GRANT HOFFMAN PACIFIC DRILLING SERVICES |
ABN Active | SA 5212 |