<SEC-DOCUMENT>0001193125-20-194023-index.html : 20200716
<SEC-HEADER>0001193125-20-194023.hdr.sgml : 20200716
<ACCEPTANCE-DATETIME>20200716163852
ACCESSION NUMBER:		0001193125-20-194023
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20200716
DATE AS OF CHANGE:		20200716
GROUP MEMBERS:		BLACKSTONE GROUP INC.
GROUP MEMBERS:		STEPHEN A. SCHWARZMAN

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MPLX LP
		CENTRAL INDEX KEY:			0001552000
		STANDARD INDUSTRIAL CLASSIFICATION:	PIPE LINES (NO NATURAL GAS) [4610]
		IRS NUMBER:				270005456
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87226
		FILM NUMBER:		201031796

	BUSINESS ADDRESS:	
		STREET 1:		200 E. HARDIN STREET
		CITY:			FINDLAY
		STATE:			OH
		ZIP:			45840
		BUSINESS PHONE:		(419) 421-2159

	MAIL ADDRESS:	
		STREET 1:		200 E. HARDIN STREET
		CITY:			FINDLAY
		STATE:			OH
		ZIP:			45840

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Blackstone Group Management L.L.C.
		CENTRAL INDEX KEY:			0001404071
		IRS NUMBER:				208849994
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		345 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10154
		BUSINESS PHONE:		(212) 583-5000

	MAIL ADDRESS:	
		STREET 1:		345 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10154
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>d97508dsc13g.htm
<DESCRIPTION>SC 13G
<TEXT>
Document 1 - file: d97508dsc13g.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.A
<SEQUENCE>2
<FILENAME>d97508dex99a.htm
<DESCRIPTION>EXHIBIT A
<TEXT>
Document 2 - file: d97508dex99a.htm

</DOCUMENT>
</SEC-DOCUMENT>