0001127602-15-031183 4 1 20151111 20151112 20151112 Bristow Group Inc 0000073887 4522 720679819 DE 0331 2103 CITY WEST BLVD. 4TH FLOOR HOUSTON TX 77042 7132677600 2103 CITY WEST BLVD. 4TH FLOOR HOUSTON TX 77042 OFFSHORE LOGISTICS INC 19920703 Miller L. Don 0001505027 4 34 001-31617 151225770 2000 WEST SAM HOUSTON PARKWAY S. SUITE 1700 HOUSTON TX 77042 4 1 form4.xml PRIMARY DOCUMENT