  LNM13/85--CGD8, 3/27/85;  REPORTS AN UNDERWATER CASING OBSTRUCTION HAS BEEN LEFT BY CHEVRON COMPANY IN LAT. 28/50/39.00N, LONG. 089/19/40.00W (NAD27) WITH A DEPTH OVER THE CASING OF 215 FEET.  (ENTERED 3/03 BY MBH)