<SEC-DOCUMENT>0001486159-18-000014-index.html : 20180322
<SEC-HEADER>0001486159-18-000014.hdr.sgml : 20180322
<ACCEPTANCE-DATETIME>20180322172452
ACCESSION NUMBER:		0001486159-18-000014
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		11
CONFORMED PERIOD OF REPORT:	20180322
FILED AS OF DATE:		20180322
DATE AS OF CHANGE:		20180322

FILER:

	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:		PRE 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34776
		FILM NUMBER:		18707736

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>PRE 14A
<SEQUENCE>1
<FILENAME>a2018pre14a.htm
<DESCRIPTION>PRE 14A
<TEXT>
Document 1 - file: a2018pre14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>chart-acabc44915cbcac75eb.jpg
<TEXT>
Document 2 - file: chart-acabc44915cbcac75eb.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>chart-f42cb0aca830fb82e49.jpg
<TEXT>
Document 3 - file: chart-f42cb0aca830fb82e49.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>chart-f245c318c8b7b099884.jpg
<TEXT>
Document 4 - file: chart-f245c318c8b7b099884.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image0a14.jpg
<TEXT>
Document 5 - file: image0a14.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>image1a13.jpg
<TEXT>
Document 6 - file: image1a13.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>image2a11.jpg
<TEXT>
Document 7 - file: image2a11.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>image3a07.jpg
<TEXT>
Document 8 - file: image3a07.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>image4a02.jpg
<TEXT>
Document 9 - file: image4a02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>image5a02.jpg
<TEXT>
Document 10 - file: image5a02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>image6.jpg
<TEXT>
Document 11 - file: image6.jpg

</DOCUMENT>
</SEC-DOCUMENT>