0001193125-19-237704 15-12G 1 20190904 20190904 20190904 PHI INC 0000350403 4522 720395707 LA 1231 15-12G 34 000-09827 191074665 2001 SE EVANGELINE THRUWAY - LAFAYETTE LA 70508 (337) 235-2452 PO BOX 90808 LAFAYETTE LA 70509 PETROLEUM HELICOPTERS INC 19920703 15-12G 1 d906677d1512g.htm 15-12G