<SEC-DOCUMENT>0000899243-18-018647-index.html : 20180628
<SEC-HEADER>0000899243-18-018647.hdr.sgml : 20180628
<ACCEPTANCE-DATETIME>20180628194038
ACCESSION NUMBER:		0000899243-18-018647
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20180611
FILED AS OF DATE:		20180628
DATE AS OF CHANGE:		20180628

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wilks Brothers, LLC
		CENTRAL INDEX KEY:			0001662888
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15903
		FILM NUMBER:		18926796

	BUSINESS ADDRESS:	
		STREET 1:		17010 INTERSTATE 20
		CITY:			CISCO
		STATE:			TX
		ZIP:			76437
		BUSINESS PHONE:		8178192578

	MAIL ADDRESS:	
		STREET 1:		17010 INTERSTATE 20
		CITY:			CISCO
		STATE:			TX
		ZIP:			76437

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wilks Dan H.
		CENTRAL INDEX KEY:			0001641792

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15903
		FILM NUMBER:		18926797

	MAIL ADDRESS:	
		STREET 1:		17010 INTERSTATE 20
		CITY:			CISCO
		STATE:			TX
		ZIP:			76437

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wilks Staci
		CENTRAL INDEX KEY:			0001641796

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15903
		FILM NUMBER:		18926798

	MAIL ADDRESS:	
		STREET 1:		17010 INTERSTATE 20
		CITY:			CISCO
		STATE:			TX
		ZIP:			76437

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wilks Farris
		CENTRAL INDEX KEY:			0001641794

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15903
		FILM NUMBER:		18926799

	MAIL ADDRESS:	
		STREET 1:		17010 INTERSTATE 20
		CITY:			CISCO
		STATE:			TX
		ZIP:			76437

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CARBO CERAMICS INC
		CENTRAL INDEX KEY:			0001009672
		STANDARD INDUSTRIAL CLASSIFICATION:	ABRASIVE ASBESTOS & MISC NONMETALLIC MINERAL PRODUCTS [3290]
		IRS NUMBER:				721100013
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		575 NORTH DAIRY ASHFORD
		STREET 2:		SUITE 300
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77079
		BUSINESS PHONE:		2819216400

	MAIL ADDRESS:	
		STREET 1:		575 NORTH DAIRY ASHFORD
		STREET 2:		SUITE 300
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77079
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
Document 1 - file: doc4.html

Document 1 - RAW XML: doc4.xml

</DOCUMENT>
</SEC-DOCUMENT>