(EnergyAsia, November 4 2013, Monday) — Leighton Contractors Pty Limited said it has secured a three-year contract worth A$249 million to provide mining, operating and maintenance services for the Isaac Plains coal project in Australia’s Queensland state. (US$1=A$1.05). http://energycontents.com/index.php?route=product/product&path=60&product_id=301 In a statement to the Australian Securities Exchange Limited, the company said it was awarded the…