<SEC-DOCUMENT>0001138897-21-000002-index.html : 20210211
<SEC-HEADER>0001138897-21-000002.hdr.sgml : 20210211
<ACCEPTANCE-DATETIME>20210211133554
ACCESSION NUMBER:		0001138897-21-000002
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210211
DATE AS OF CHANGE:		20210211

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Oasis Petroleum Inc.
		CENTRAL INDEX KEY:			0001486159
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-85978
		FILM NUMBER:		21618442

	BUSINESS ADDRESS:	
		STREET 1:		1001 FANNIN STREET
		STREET 2:		SUITE 1500
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		281-404-9500

	MAIL ADDRESS:	
		STREET 1:		1001 FANNIN STREET
		STREET 2:		SUITE 1500
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Western Asset Management Company, LLC
		CENTRAL INDEX KEY:			0001138897
		IRS NUMBER:				952705767
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		385 E. COLORADO BLVD.
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91101
		BUSINESS PHONE:		626-844-9407

	MAIL ADDRESS:	
		STREET 1:		385 E. COLORADO BLVD.
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91101

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WESTERN ASSET MANAGEMENT CO
		DATE OF NAME CHANGE:	20010420
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>oasi20in.htm
<TEXT>
Document 1 - file: oasi20in.htm

</DOCUMENT>
</SEC-DOCUMENT>