0000950134-03-015458 10-Q 5 20030930 20031114 PETROLEUM HELICOPTERS INC 0000350403 4522 720395707 LA 1231 10-Q 34 000-09827 031004571 2001 SE EVANGELINE THRUWAY - LAFAYETTE LA 70508 - PO BOX 90808 LAFAYETTE LA 70509 10-Q 1 d10608e10vq.txt FORM 10-Q EX-31.1 3 d10608exv31w1.txt CERTIFICATION PURSUANT TO SECTION 302 EX-31.2 4 d10608exv31w2.txt CERTIFICATION PURSUANT TO SECTION 302 EX-32.1 5 d10608exv32w1.txt CERTIFICATION PURSUANT TO SECTION 906 EX-32.2 6 d10608exv32w2.txt CERTIFICATION PURSUANT TO SECTION 906