0000355414-01-000059 SC 13G 1 20010131 PETROLEUM HELICOPTERS INC 0000350403 4522 720395707 LA 1231 SC 13G 34 005-33163 1519811 2121 AIRLINE DRIVE SUITE 400 P O BOX 578 METAIRIE LA 70001-5979 5048283323 113 BORMAN DRIVE LAFAYETTE LA 70508 STRONG CAPITAL MANAGEMENT INC ET AL 0000094911 391213042 WI 1130 SC 13G 100 HERITAGE RESERVE MENOMONEE FALLS WI 53051 4143593400 100 HERITAGE RESERVE MENOMONEE FALLS WI 53051 SC 13G 1 0001.txt 13G AS OF 12/31/00