| # | Entity | Status | State |
|---|---|---|---|
| 1 | 62 109 588 632 DIAMOND OFFSHORE (AUSTRALIA) L.L.C. |
ABN Active | WA 6102 |
| 2 | 77 135 906 749 Diamond Offshore Limited |
ABN Active | WA 6102 |
| 3 | 91 050 122 051 DIAMOND OFFSHORE GENERAL, LLC |
ABN Active | WA 6102 |
| 4 | 99 103 316 098 DIAMOND OFFSHORE NETHERLANDS B.V. |
ABN Cancelled | WA 6102 |
| 5 | 91 050 122 051 DIAMOND OFFSHORE GENERAL, LLC DIAMOND OFFSHORE GENERAL CO |
ABN Active | WA 6102 |