0001127602-15-020070 4 1 20150604 20150608 20150608 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 Briscoe John H 0001417287 4 34 001-31617 15919557 4 GREENWAY PLAZA HOUSTON TX 77046 4 1 form4.xml PRIMARY DOCUMENT