---

CHORISTERS PTY LTD NEERLANDIA PTY LTD HAMILTON HILL OWNERSHIP PTY LTD VALONIA HOLDINGS PTY LTD BOWYER NOMINEES PTY LTD TRAVEL TREE AUSTRALASIA PTY LTD AGATON HOLDINGS PTY LTD SHORNE HOLDINGS PTY LTD SILVER KNIGHT HOLDINGS PTY LTD WESTBLOCK SERVICES PTY LTD CITY CAR PARK PTY LTD DRILLSENSE CONSULTANTS PTY LTD KAT NOMINEES PTY LTD MALLET HOLDINGS PTY LTD EDEA PTY LTD NAVETA PTY LTD TIACA PTY LTD ARTREF WHOLESALERS PTY LTD RAWLEY PTY LTD CHURINGA PARK PTY LTD