<SEC-DOCUMENT>0001193125-17-052135-index.html : 20170222
<SEC-HEADER>0001193125-17-052135.hdr.sgml : 20170222
<ACCEPTANCE-DATETIME>20170222163056
ACCESSION NUMBER:		0001193125-17-052135
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20170222
DATE AS OF CHANGE:		20170222

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Bristow Group Inc
		CENTRAL INDEX KEY:			0000073887
		STANDARD INDUSTRIAL CLASSIFICATION:	AIR TRANSPORTATION, NONSCHEDULED [4522]
		IRS NUMBER:				720679819
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-34191
		FILM NUMBER:		17628856

	BUSINESS ADDRESS:	
		STREET 1:		2103 CITY WEST BLVD.
		STREET 2:		4TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042
		BUSINESS PHONE:		7132677600

	MAIL ADDRESS:	
		STREET 1:		2103 CITY WEST BLVD.
		STREET 2:		4TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77042

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OFFSHORE LOGISTICS INC
		DATE OF NAME CHANGE:	19920703

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CALEDONIA INVESTMENTS PLC
		CENTRAL INDEX KEY:			0001037766
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		2ND FLOOR, STRATTON HOUSE
		STREET 2:		5 STRATTON STREET
		CITY:			LONDON ENGLAND
		STATE:			X0
		ZIP:			W1J 8LA
		BUSINESS PHONE:		44-20-7802-8080

	MAIL ADDRESS:	
		STREET 1:		2ND FLOOR, STRATTON HOUSE
		STREET 2:		5 STRATTON STREET
		CITY:			LONDON ENGLAND
		STATE:			X0
		ZIP:			W1J 8LA
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>d345836dsc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: d345836dsc13da.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>d345836dex101.htm
<DESCRIPTION>EX-10.1
<TEXT>
Document 2 - file: d345836dex101.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g345836snap0003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g345836snap0003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g345836snap0004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g345836snap0004.jpg

</DOCUMENT>
</SEC-DOCUMENT>