0000950134-03-002048 SC 13G/A 1 20030211 VILLERE ST DENIS J & CO 0001113629 LA 1231 SC 13G/A 210 BARONE STREET SUITE 808 NEW ORLEANS LA 70112-1727 210 BARONNE STREET SUITE 808 NEW ORLEANS LA 70112-1727 PETROLEUM HELICOPTERS INC 0000350403 4522 720395707 LA 1231 SC 13G/A 34 005-33163 03549889 2001 SE EVANGELINE THRUWAY - LAFAYETTE LA 70508 - PO BOX 90808 LAFAYETTE LA 70509 SC 13G/A 1 d03026asc13gza.txt AMENDMENT NO. 1 TO SCHEDULE 13G