    <SEC-DOCUMENT>0001486159-17-000024-index.html : 20170714
    <SEC-HEADER>0001486159-17-000024.hdr.sgml : 20170714
    <ACCEPTANCE-DATETIME>20170714172626
    ACCESSION NUMBER:		0001486159-17-000024
    CONFORMED SUBMISSION TYPE:	S-3ASR
    PUBLIC DOCUMENT COUNT:		14
    FILED AS OF DATE:		20170714
    DATE AS OF CHANGE:		20170714
    EFFECTIVENESS DATE:		20170714

    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:		S-3ASR
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-219302
    		FILM NUMBER:		17966165

    	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

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Oasis Petroleum Marketing LLC
    		CENTRAL INDEX KEY:			0001530077
    		IRS NUMBER:				452735679
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-3ASR
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-219302-01
    		FILM NUMBER:		17966166

    	BUSINESS ADDRESS:
    		STREET 1:		1001 FANNIN ST., STE. 1500
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77002
    		BUSINESS PHONE:		281-404-9500

    	MAIL ADDRESS:
    		STREET 1:		1001 FANNIN ST., STE. 1500
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77002

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Oasis Midstream Services LLC
    		CENTRAL INDEX KEY:			0001611773
    		IRS NUMBER:				462511430
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-3ASR
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-219302-02
    		FILM NUMBER:		17966167

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

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

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Oasis Well Services LLC
    		CENTRAL INDEX KEY:			0001529745
    		IRS NUMBER:				452609441
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-3ASR
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-219302-03
    		FILM NUMBER:		17966168

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

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

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Oasis Petroleum North America LLC
    		CENTRAL INDEX KEY:			0001525815
    		IRS NUMBER:				260188694
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-3ASR
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-219302-04
    		FILM NUMBER:		17966169

    	BUSINESS ADDRESS:
    		STREET 1:		1001 FANNIN STREET
    		STREET 2:		SUITE 1500
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77002
    		BUSINESS PHONE:		713-404-9500

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

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Oasis Petroleum LLC
    		CENTRAL INDEX KEY:			0001494070
    		IRS NUMBER:				208541479
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-3ASR
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-219302-05
    		FILM NUMBER:		17966170

    	BUSINESS ADDRESS:
    		STREET 1:		1001 FANNIN STREET
    		STREET 2:		SUITE 202
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77002
    		BUSINESS PHONE:		713-574-1770

    	MAIL ADDRESS:
    		STREET 1:		1001 FANNIN STREET
    		STREET 2:		SUITE 202
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77002
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-3ASR
    <SEQUENCE>1
    <FILENAME>a2017universalshelf.htm
    <DESCRIPTION>S-3ASR
    <TEXT>
    Document 1 - file: a2017universalshelf.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>2
    <FILENAME>exhibit512017.htm
    <DESCRIPTION>EXHIBIT 5.1
    <TEXT>
    Document 2 - file: exhibit512017.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-12.1
    <SEQUENCE>3
    <FILENAME>exhibit1212017.htm
    <DESCRIPTION>EXHIBIT 12.1
    <TEXT>
    Document 3 - file: exhibit1212017.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>4
    <FILENAME>exhibit2312017.htm
    <DESCRIPTION>EXHIBIT 23.1
    <TEXT>
    Document 4 - file: exhibit2312017.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>5
    <FILENAME>exhibit2322017.htm
    <DESCRIPTION>EXHIBIT 23.2
    <TEXT>
    Document 5 - file: exhibit2322017.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-25.1
    <SEQUENCE>6
    <FILENAME>exhibit2512017.htm
    <DESCRIPTION>EXHIBIT 25.1
    <TEXT>
    Document 6 - file: exhibit2512017.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-25.2
    <SEQUENCE>7
    <FILENAME>exhibit2522017.htm
    <DESCRIPTION>EXHIBIT 25.2
    <TEXT>
    Document 7 - file: exhibit2522017.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>image0a08.jpg
    <TEXT>
    Document 8 - file: image0a08.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>image0a09.jpg
    <TEXT>
    Document 9 - file: image0a09.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>image0a10.jpg
    <TEXT>
    Document 10 - file: image0a10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>image0a11.jpg
    <TEXT>
    Document 11 - file: image0a11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>image1a08.jpg
    <TEXT>
    Document 12 - file: image1a08.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>image1a09.jpg
    <TEXT>
    Document 13 - file: image1a09.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>image1a10.jpg
    <TEXT>
    Document 14 - file: image1a10.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>