0000950134-03-007457 S-8 POS 1 20030509 20030509 PETROLEUM HELICOPTERS INC 0000350403 4522 720395707 LA 1231 S-8 POS 33 333-73854 03689888 2001 SE EVANGELINE THRUWAY - LAFAYETTE LA 70508 - PO BOX 90808 LAFAYETTE LA 70509 S-8 POS 1 d05622sv8pos.txt POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-8