<SEC-DOCUMENT>0001181431-15-000835-index.html : 20150109
<SEC-HEADER>0001181431-15-000835.hdr.sgml : 20150109
<ACCEPTANCE-DATETIME>20150109192108
ACCESSION NUMBER:		0001181431-15-000835
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150107
FILED AS OF DATE:		20150109
DATE AS OF CHANGE:		20150109

ISSUER:		

	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

	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

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PHOEBE SNOW FOUNDATION
		CENTRAL INDEX KEY:			0001252480
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34776
		FILM NUMBER:		15520300

	BUSINESS ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY
		STREET 2:		STE 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941
		BUSINESS PHONE:		415-383-6600

	MAIL ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY
		STREET 2:		STE 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			WEINBERG ELI J
		CENTRAL INDEX KEY:			0001252462

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34776
		FILM NUMBER:		15520301

	MAIL ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY
		STREET 2:		STE 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SCULLY JOHN H
		CENTRAL INDEX KEY:			0001202553

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34776
		FILM NUMBER:		15520303

	MAIL ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY
		STREET 2:		SUITE 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SAN FRANCISCO PARTNERS LP
		CENTRAL INDEX KEY:			0001252458
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34776
		FILM NUMBER:		15520304

	BUSINESS ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY
		STREET 2:		STE 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941
		BUSINESS PHONE:		4153836600

	MAIL ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY
		STREET 2:		STE 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941

	FORMER NAME:	
		FORMER CONFORMED NAME:	SAN FRANCISCO PARTNERS II LP
		DATE OF NAME CHANGE:	20030707

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SPO PARTNERS II LP
		CENTRAL INDEX KEY:			0001046206
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34776
		FILM NUMBER:		15520305

	BUSINESS ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY STE 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941
		BUSINESS PHONE:		4153836600

	MAIL ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY, 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941

	FORMER NAME:	
		FORMER CONFORMED NAME:	MAIN STREET PARTNERS LP
		DATE OF NAME CHANGE:	19970916

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SPO ADVISORY PARTNERS LP
		CENTRAL INDEX KEY:			0001252456
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34776
		FILM NUMBER:		15520307

	BUSINESS ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY
		STREET 2:		STE 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941
		BUSINESS PHONE:		415-383-6600

	MAIL ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY
		STREET 2:		STE 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SF ADVISORY PARTNERS LP
		CENTRAL INDEX KEY:			0000948279
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34776
		FILM NUMBER:		15520306

	BUSINESS ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY STE 3215
		STREET 2:		C/O SPO PARTNERS & CO
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941
		BUSINESS PHONE:		415-383-6600

	MAIL ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY STE 3215
		STREET 2:		C/O SPO PARTNERS & CO
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MCDERMOTT EDWARD H
		CENTRAL INDEX KEY:			0001252464

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34776
		FILM NUMBER:		15520302

	MAIL ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY
		STREET 2:		STE 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SPO ADVISORY CORP
		CENTRAL INDEX KEY:			0000919468
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34776
		FILM NUMBER:		15520308

	BUSINESS ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY
		STREET 2:		SUITE 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941
		BUSINESS PHONE:		4153836600

	MAIL ADDRESS:	
		STREET 1:		591 REDWOOD HIGHWAY
		STREET 2:		SUITE 3215
		CITY:			MILL VALLEY
		STATE:			CA
		ZIP:			94941

	FORMER NAME:	
		FORMER CONFORMED NAME:	SF ADVISORY CORP
		DATE OF NAME CHANGE:	19990329
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd421332.xml
<DESCRIPTION>FORM 4 OASIS
<TEXT>
Document 1 - file: rrd421332.html

Document 1 - RAW XML: rrd421332.xml

</DOCUMENT>
</SEC-DOCUMENT>