0001193125-15-343849 8-K 1 20151012 5.02 20151014 20151014 Bristow Group Inc 0000073887 4522 720679819 DE 0331 8-K 34 001-31617 151158672 2103 CITY WEST BLVD. 4TH FLOOR HOUSTON TX 77042 7132677600 2103 CITY WEST BLVD. 4TH FLOOR HOUSTON TX 77042 OFFSHORE LOGISTICS INC 19920703 8-K 1 d55268d8k.htm 8-K