---

GOH TIONG SIN PTY LTD IBEROS PTY LTD FRANKLYN FAMILY PTY LTD CORSAIR PETROLEUM N.L. ARONE HOLDINGS PTY LTD ACITEP PTY LTD AGANAR PTY LTD WIGAN PTY LTD WYTHENSHAWE PTY LTD WEYBRIDGE PTY LTD BRIZEL PTY LTD WEATHERFORD AUSTRALIA PTY LIMITED HOLMAIN PTY LTD ALOI HOLDINGS PTY LIMITED GEORGIOU INVESTMENTS PTY LTD RULICOL NOMINEES PTY LTD FARM RESEARCH PTY LTD ABERLEY PTY LTD R.S. BELL INVESTMENTS PTY LTD KERMAN PTY LTD