<SEC-DOCUMENT>0001193125-18-085802-index.html : 20180316
<SEC-HEADER>0001193125-18-085802.hdr.sgml : 20180316
<ACCEPTANCE-DATETIME>20180316160604
ACCESSION NUMBER:		0001193125-18-085802
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20180316
DATE AS OF CHANGE:		20180316
GROUP MEMBERS:		BRENHAM MANAGEMENT, LLC
GROUP MEMBERS:		BRENHAM MASTER FUND, L.P.
GROUP MEMBERS:		JOHN LABANOWSKI

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cactus, Inc.
		CENTRAL INDEX KEY:			0001699136
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL & GAS FILED MACHINERY & EQUIPMENT [3533]
		IRS NUMBER:				352586106
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-90393
		FILM NUMBER:		18695648

	BUSINESS ADDRESS:	
		STREET 1:		920 MEMORIAL CITY WAY
		STREET 2:		SUITE 300
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77024
		BUSINESS PHONE:		713-626-8800

	MAIL ADDRESS:	
		STREET 1:		920 MEMORIAL CITY WAY
		STREET 2:		SUITE 300
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77024

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Brenham Capital Management, L.P.
		CENTRAL INDEX KEY:			0001599329
		IRS NUMBER:				452974486
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		3963 MAPLE AVENUE
		STREET 2:		SUITE 290
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75219
		BUSINESS PHONE:		(214)580-2034

	MAIL ADDRESS:	
		STREET 1:		3963 MAPLE AVENUE
		STREET 2:		SUITE 290
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75219
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>d530756dsc13g.htm
<DESCRIPTION>SCHEDULE 13G
<TEXT>
Document 1 - file: d530756dsc13g.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>d530756dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: d530756dex991.htm

</DOCUMENT>
</SEC-DOCUMENT>