---

MINCAPEL PTY LTD CAIRNS PETROLEUM PTY. LTD. B. & S. SARTORI PTY LTD B.V. & J.E. SARTORI PTY. LTD. S.P. & P.M. SARTORI PTY. LTD. DEVLIN PARK PTY LTD ROCKJOHN INVESTMENTS PTY LTD BOS INDICUS PTY. LTD. G. & J. STRANO PTY. LTD. M.V. BARRA PTY. LTD. KELLENGRA INVESTMENTS PTY. LTD. METCO DISTRIBUTORS PTY LTD PINDAN ENTERPRISES PTY LTD WOODWRIGHT SERVICES PTY. LTD. MAXIMUS NO.151 PTY LTD. DERRINGTON NOMINEES PTY LTD. RUPP NOMINEES PTY LTD RUPP HOLDINGS PTY LTD RUPP INVESTMENTS PTY. LTD. R. & L. CARGNELLO PTY. LTD.