0000950134-02-005462 10-Q 2 20020331 20020514 PETROLEUM HELICOPTERS INC 0000350403 4522 720395707 LA 1231 10-Q 34 000-09827 02646642 2001 SE EVANGELINE THRUWAY - LAFAYETTE LA 70508 - PO BOX 90808 LAFAYETTE LA 70509 10-Q 1 d96798e10-q.txt FORM 10-Q FOR QUARTER ENDED MARCH 31, 2002 EX-3.1(II) 3 d96798ex3-1ii.txt AMENDED AND RESTATED BY-LAWS