<SEC-DOCUMENT>0000846087-20-000026-index.html : 20200129
<SEC-HEADER>0000846087-20-000026.hdr.sgml : 20200129
<ACCEPTANCE-DATETIME>20200129095739
ACCESSION NUMBER:		0000846087-20-000026
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200129
DATE AS OF CHANGE:		20200129

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRECORA RESOURCES
		CENTRAL INDEX KEY:			0000007039
		STANDARD INDUSTRIAL CLASSIFICATION:	PETROLEUM REFINING [2911]
		IRS NUMBER:				751256622
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-32746
		FILM NUMBER:		20556720

	BUSINESS ADDRESS:	
		STREET 1:		1650 HWY 6 SOUTH, SUITE 190
		CITY:			SUGAR LAND
		STATE:			TX
		ZIP:			77478
		BUSINESS PHONE:		281-980-5522

	MAIL ADDRESS:	
		STREET 1:		1650 HWY 6 SOUTH, SUITE 190
		CITY:			SUGAR LAND
		STATE:			TX
		ZIP:			77478

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARABIAN AMERICAN DEVELOPMENT CO
		DATE OF NAME CHANGE:	20000811

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARABIAN SHIELD DEVELOPMENT CO
		DATE OF NAME CHANGE:	19920703

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WELLINGTON TRUST Co N A
		CENTRAL INDEX KEY:			0000846087
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				222859704
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		C/O WELLINGTON MANAGEMENT COMPANY LLP
		STREET 2:		280 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		6179515000

	MAIL ADDRESS:	
		STREET 1:		C/O WELLINGTON MANAGEMENT COMPANY LLP
		STREET 2:		280 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WELLINGTON TRUST COMPANY N A
		DATE OF NAME CHANGE:	19941222
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>SEC13G_Filing.htm
<DESCRIPTION>SEC SCHEDULE 13G
<TEXT>
Document 1 - file: SEC13G_Filing.htm

</DOCUMENT>
</SEC-DOCUMENT>