0000950134-03-007742 10-Q 3 20030331 20030513 PETROLEUM HELICOPTERS INC 0000350403 4522 720395707 LA 1231 10-Q 34 000-09827 03695444 2001 SE EVANGELINE THRUWAY - LAFAYETTE LA 70508 - PO BOX 90808 LAFAYETTE LA 70509 10-Q 1 d05822e10vq.txt FORM 10-Q EX-99.1 3 d05822exv99w1.txt CERTIFICATION OF CHIEF EXECUTIVE OFFICER EX-99.2 4 d05822exv99w2.txt CERTIFICATION OF CHIEF FINANCIAL OFFICER