---

CRENNAN LEGAL PTY LTD RC LAMROCK PTY LTD ALL STATES TOWING & SALVAGE PTY LTD AXIUS SERVICES PTY LTD HULL SUPER PTY LTD G & E HULL INVESTMENT PTY LTD HOFDEN PTY LIMITED AEK TRADING PTY LTD UMA INVESTMENT PTY LTD BAM OUTDOOR PTY. LTD. JOANNE THOMAS PROPERTY PTY LTD RAPKINS SMSF PTY LTD ENERGYAUSTRALIA MARULAN HOLDINGS PTY LTD ENERGYAUSTRALIA MARULAN PTY LTD ENERGYAUSTRALIA NORTHERN PTY LTD BAXTER INSTITUTE ADMINISTRATION PTY LTD SERENDIPITY DUBBO PTY LTD R G SOUTHERTON INVESTMENT COMPANY PTY LTD ESSENTIAL DRILLING CONTRACTORS PTY LTD KTSL PTY LTD