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PETROLEUM PROJECT PROPONENTS (PPROS) PTY. LTD LANGER HOLDINGS PTY LTD ZEPP PTY. LTD. FEELDING MANAGEMENT PTY. LTD. ANDRISKE MANAGED INVESTMENTS PTY LTD HIGHERCOMBE PTY LTD MATNIC (QLD) PTY LTD WALLAL PTY. LTD. WOOD ENTERPRISES (AUST) EMPLOYEE SHARE PLAN COMPANY PTY LTD MACLAW NO. 487 PTY. LTD. CLEMTON PARK PTY LTD ARMIDALE MEDICAL SERVICES PTY. LIMITED A & G STUART PTY. LIMITED MONSON-MARSHALL PTY LTD ARMANDO PTY LTD AKSCON PTY LTD GIPPSIND PROPERTIES PTY LTD TARWHINE PTY. LTD. TRENCHLESS ESP PTY LTD BIODIESEL AUSTRALIA LTD