0000950134-03-004988 10-K 5 20021231 20030331 PETROLEUM HELICOPTERS INC 0000350403 4522 720395707 LA 1231 10-K 34 000-09827 03628723 2001 SE EVANGELINE THRUWAY - LAFAYETTE LA 70508 - PO BOX 90808 LAFAYETTE LA 70509 10-K 1 d04446e10vk.txt FORM 10-K EX-21 3 d04446exv21.txt SUBSIDIARIES EX-23.1 4 d04446exv23w1.txt CONSENT OF DELOITTE & TOUCHE EX-99.1 5 d04446exv99w1.txt CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 EX-99.2 6 d04446exv99w2.txt CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350