    <SEC-DOCUMENT>0001486159-14-000033-index.html : 20140715
    <SEC-HEADER>0001486159-14-000033.hdr.sgml : 20140715
    <ACCEPTANCE-DATETIME>20140715172337
    ACCESSION NUMBER:		0001486159-14-000033
    CONFORMED SUBMISSION TYPE:	S-3ASR
    PUBLIC DOCUMENT COUNT:		14
    FILED AS OF DATE:		20140715
    DATE AS OF CHANGE:		20140715
    EFFECTIVENESS DATE:		20140715

    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:	333-197440
    		FILM NUMBER:		14976566

    	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:	333-197440-01
    		FILM NUMBER:		14976567

    	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:	333-197440-02
    		FILM NUMBER:		14976568

    	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:	333-197440-03
    		FILM NUMBER:		14976569

    	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:	333-197440-04
    		FILM NUMBER:		14976570

    	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:	333-197440-05
    		FILM NUMBER:		14976571

    	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>s3asr.htm
    <DESCRIPTION>S-3ASR
    <TEXT>
    Document 1 - file: s3asr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>2
    <FILENAME>exhibit51.htm
    <DESCRIPTION>EXHIBIT
    <TEXT>
    Document 2 - file: exhibit51.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-12.1
    <SEQUENCE>3
    <FILENAME>exhibit121.htm
    <DESCRIPTION>EXHIBIT
    <TEXT>
    Document 3 - file: exhibit121.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>4
    <FILENAME>exhibit231.htm
    <DESCRIPTION>EXHIBIT
    <TEXT>
    Document 4 - file: exhibit231.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>5
    <FILENAME>exhibit232.htm
    <DESCRIPTION>EXHIBIT
    <TEXT>
    Document 5 - file: exhibit232.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-25.1
    <SEQUENCE>6
    <FILENAME>exhibit251.htm
    <DESCRIPTION>EXHIBIT
    <TEXT>
    Document 6 - file: exhibit251.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-25.2
    <SEQUENCE>7
    <FILENAME>exhibit252.htm
    <DESCRIPTION>EXHIBIT
    <TEXT>
    Document 7 - file: exhibit252.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>a2014oasisuniversalsh_image1.jpg
    <TEXT>
    Document 8 - file: a2014oasisuniversalsh_image1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>usbankt1seniornotes_image1.jpg
    <TEXT>
    Document 9 - file: usbankt1seniornotes_image1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>usbankt1seniornotes_image2.jpg
    <TEXT>
    Document 10 - file: usbankt1seniornotes_image2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>usbankt1subordinatedn_image1.jpg
    <TEXT>
    Document 11 - file: usbankt1subordinatedn_image1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>usbankt1subordinatedn_image2.jpg
    <TEXT>
    Document 12 - file: usbankt1subordinatedn_image2.jpg

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

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

    </DOCUMENT>
    </SEC-DOCUMENT>