<SEC-DOCUMENT>0001486159-19-000012-index.html : 20190321
<SEC-HEADER>0001486159-19-000012.hdr.sgml : 20190321
<ACCEPTANCE-DATETIME>20190321172306
ACCESSION NUMBER:		0001486159-19-000012
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		20
CONFORMED PERIOD OF REPORT:	20190430
FILED AS OF DATE:		20190321
DATE AS OF CHANGE:		20190321
EFFECTIVENESS DATE:		20190321

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34776
		FILM NUMBER:		19697805

	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>
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Document 1 - file: a2019def14a.htm

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Document 2 - file: cassidy02.jpg

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Document 8 - file: image1.jpg

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Document 9 - file: image2a12.jpg

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Document 10 - file: image4.jpg

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Document 11 - file: lorentzatos.jpg

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Document 12 - file: lou.jpg

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Document 13 - file: mcshane.jpg

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Document 14 - file: nusz.jpg

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Document 15 - file: polito2.jpg

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Document 16 - file: proxy1.jpg

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Document 17 - file: proxy2.jpg

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Document 18 - file: reid.jpg

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Document 19 - file: shackoulsa01.jpg

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Document 20 - file: tbnsig2.jpg

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