Dec 17 (Reuters) - Cairn Energy PLC CNE.L :
* SENEGAL UPDATE
* DISCLOSES ANNOUNCEMENT BY WOODSIDE ENERGY WITH REGARDS TO SNE DEVELOPMENT IN SENEGAL IN WHICH CAIRN HAS A 40% WORKING INTEREST
* WOODSIDE ADVISES RUFISQUE OFFSHORE, SANGOMAR OFFSHORE, SANGOMAR DEEP OFFSHORE JV AGREED TO COMMENCE FEED ACTIVITIES