<SEC-DOCUMENT>0001193125-21-104041-index.html : 20210401
<SEC-HEADER>0001193125-21-104041.hdr.sgml : 20210401
<ACCEPTANCE-DATETIME>20210401163300
ACCESSION NUMBER:		0001193125-21-104041
CONFORMED SUBMISSION TYPE:	NT 10-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20201231
FILED AS OF DATE:		20210401
DATE AS OF CHANGE:		20210401
EFFECTIVENESS DATE:		20210401

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CROSS TIMBERS ROYALTY TRUST
		CENTRAL INDEX KEY:			0000881787
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL ROYALTY TRADERS [6792]
		IRS NUMBER:				756415930
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		NT 10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10982
		FILM NUMBER:		21798525

	BUSINESS ADDRESS:	
		STREET 1:		C/O SIMMONS BANK TRUSTEE
		STREET 2:		2911 TURTLE CREEK BLVD., SUITE 850
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75219
		BUSINESS PHONE:		972-919-1360

	MAIL ADDRESS:	
		STREET 1:		C/O SIMMONS BANK TRUSTEE
		STREET 2:		2911 TURTLE CREEK BLVD., SUITE 850
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75219
</SEC-HEADER>
<DOCUMENT>
<TYPE>NT 10-K
<SEQUENCE>1
<FILENAME>d147184dnt10k.htm
<DESCRIPTION>NT 10-K
<TEXT>
Document 1 - file: d147184dnt10k.htm

</DOCUMENT>
</SEC-DOCUMENT>