<SEC-DOCUMENT>0000728889-18-000183-index.html : 20180205
<SEC-HEADER>0000728889-18-000183.hdr.sgml : 20180205
<ACCEPTANCE-DATETIME>20180205170442
ACCESSION NUMBER:		0000728889-18-000183
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180205
DATE AS OF CHANGE:		20180205

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Westlake Chemical Partners LP
		CENTRAL INDEX KEY:			0001604665
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL ORGANIC CHEMICALS [2860]
		IRS NUMBER:				320436529
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-88276
		FILM NUMBER:		18575081

	BUSINESS ADDRESS:	
		STREET 1:		2801 POST OAK BOULEVARD
		STREET 2:		SUITE 600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056
		BUSINESS PHONE:		(713) 960-9111

	MAIL ADDRESS:	
		STREET 1:		2801 POST OAK BOULEVARD
		STREET 2:		SUITE 600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OppenheimerFunds, Inc.
		CENTRAL INDEX KEY:			0000728889
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			CO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		225 LIBERTY STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10281-1008
		BUSINESS PHONE:		212-323-0200

	MAIL ADDRESS:	
		STREET 1:		225 LIBERTY STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10281-1008

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OPPENHEIMER FUNDS INC
		DATE OF NAME CHANGE:	20020227

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OPPENHEIMER MANAGEMENT CORP
		DATE OF NAME CHANGE:	19940131
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>westlakechemicalpartnerslp4.htm
<DESCRIPTION>FORM SC 13G
<TEXT>
Document 1 - file: westlakechemicalpartnerslp4.htm
</DOCUMENT> </SEC-DOCUMENT>