July 27 (Reuters) - Stanmore Coal Ltd SMR.AX :
* QTRLY ROM COAL MINED 638KT
* FY COAL PRODUCTION OF 2.39MT PRODUCT, HIGHER THAN GUIDANCE OF 2.35MT
* JUNE QUARTER COAL SALES OF 452KT
* IN PROCESS OF EXTENDING LIFE OF ISAAC PLAINS EAST OPERATIONS, WITH ENVIRONMENTAL APPROVALS EXPECTED BY H2