0000950134-03-011800 10-Q 5 20030630 20030814 PETROLEUM HELICOPTERS INC 0000350403 4522 720395707 LA 1231 10-Q 34 000-09827 03845744 2001 SE EVANGELINE THRUWAY - LAFAYETTE LA 70508 - PO BOX 90808 LAFAYETTE LA 70509 10-Q 1 d08352e10vq.txt FORM 10-Q EX-31.1 3 d08352exv31w1.txt CERTIFICATION PURSUANT TO SECTION 302 BY CEO EX-31.2 4 d08352exv31w2.txt CERTIFICATION PURSUANT TO SECTION 302 BY CFO EX-32.1 5 d08352exv32w1.txt CERTIFICATION PURSUANT TO SECTION 906 BY CEO EX-32.2 6 d08352exv32w2.txt CERTIFICATION PURSUANT TO SECTION 906 BY CFO