<SEC-DOCUMENT>0001752724-19-001607-index.html : 20190114
<SEC-HEADER>0001752724-19-001607.hdr.sgml : 20190114
<ACCEPTANCE-DATETIME>20190114131610
ACCESSION NUMBER:		0001752724-19-001607
CONFORMED SUBMISSION TYPE:	N-CEN
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20181031
FILED AS OF DATE:		20190114
DATE AS OF CHANGE:		20190114
EFFECTIVENESS DATE:		20190114

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OPPENHEIMER SERIES FUND
		CENTRAL INDEX KEY:			0000356865
		IRS NUMBER:				061207374
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		N-CEN
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-03346
		FILM NUMBER:		19524570

	BUSINESS ADDRESS:	
		STREET 1:		6803 SOUTH TUCSON WAY
		STREET 2:		N/A
		CITY:			CENTENNIAL
		STATE:			CO
		ZIP:			80112-3924
		BUSINESS PHONE:		303-768-3200

	MAIL ADDRESS:	
		STREET 1:		6803 SOUTH TUCSON WAY
		STREET 2:		N/A
		CITY:			CENTENNIAL
		STATE:			CO
		ZIP:			80112-3924

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OPPENHEIMER SERIES FUND INC
		DATE OF NAME CHANGE:	19960909

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CONNECTICUT MUTUAL INVESTMENT ACCOUNTS INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CONNECTICUT MUTUAL LIQUID ACCOUNT INC
		DATE OF NAME CHANGE:	19851106
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CEN
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>INTERNAL CONTROL RPT
<SEQUENCE>2
<FILENAME>ncen-oppvaluefund.htm
<TEXT>
Document 2 - file: ncen-oppvaluefund.htm

</DOCUMENT>
</SEC-DOCUMENT>