Nov 13 (Reuters) - ROYAL DUTCH SHELL PLC RDSa.L
* SHELL ENERGY HOLDINGS AUSTRALIA LIMITED HAS UPSIZED ITS PREVIOUSLY ANNOUNCED AGREEMENT TO SELL SHARES IN WOODSIDE PETROLEUM LIMITED
* A TOTAL OF 111.8 MILLION SHARES WERE AGREED TO BE SOLD FOR TOTAL PRE-TAX PROCEEDS OF $2.7 BILLION