0000950134-01-505440 10-Q 5 20010630 20010814 PETROLEUM HELICOPTERS INC 0000350403 4522 720395707 LA 1231 10-Q 34 000-09827 1712158 2121 AIRLINE DRIVE SUITE 400 P O BOX 578 METAIRIE LA 70001-5979 5048283323 113 BORMAN DRIVE LAFAYETTE LA 70508 10-Q 1 d89585e10-q.txt FORM 10-Q FOR QUARTER ENDED JUNE 30, 2001 EX-3.1 3 d89585ex3-1.txt BY-LAWS OF THE COMAPNY AS AMENDED EX-10.23 4 d89585ex10-23.txt 2ND AMENDED AND RESTATED LOAN AGREEMENT EX-10.24 5 d89585ex10-24.txt ARTICLES OF AGREEMENT EX-10.25 6 d89585ex10-25.txt SERP AGREEMENT AS AMENDED