0000950134-07-007562 8-K 4 20070330 5.02 8.01 9.01 20070405 20070404 Bristow Group Inc 0000073887 4522 720679819 DE 0331 8-K 34 001-31617 07750192 2000 W SAM HOUSTON PARKWAY SOUTH SUITE 1700 HOUSTON TX 77042 7132677600 2000 W SAM HOUSTON PARKWAY SOUTH SUITE 1700 HOUSTON TX 77042 OFFSHORE LOGISTICS INC 19920703 8-K 1 h45324e8vk.htm FORM 8-K - CURRENT REPORT EX-99.1.1 2 h45324exv99w1w1.htm PRESS RELEASE - AIRCRAFT PURCHASE & RELATED MATTERS EX-99.1.2 3 h45324exv99w1w2.htm PRESS RELEASE - ACQUISITION OF HELICOPTER ADVENTURES, INC. GRAPHIC 4 h45324h4532400.gif GRAPHIC