COASTAL WARNING 28/20 PENNINGTON RIVER TO OPOBO BA 1386(2809) RIG MOVEMENT 1. RIG TRIDENT-8 TO MOVE FROM ITS CURRENT POSITION AT ABANA EAST PLATFORM (OML 114) AT LAT 04-34.569N LONG 008-24.002'E TO A NEW POSITION AT AMNI STANDBY LOCATION AT LAT 04-16.001N LONG 007-34.003E ON 29 DEC 20. 2. MARINERS ARE ADVISED TO NAVIGATE WITH CAUTION.