March 28 (Reuters) - Cimic Group Ltd CIM.AX :
* CIMICS THIESS WINS $280M WAHANA EXTENSION
* THIESS HAS BEEN AWARDED A THREE-YEAR $280 MILLION CONTRACT EXTENSION AT WAHANA COAL MINE IN SOUTH KALIMANTAN, INDONESIA
* DURING CONTRACT TERM, THIESS PROJECT TEAM WILL MINE ABOUT 6 MILLION TONNES OF COAL AND 74 MILLION BANK CUBIC METRES (BCM) OF OVERBURDEN