<SEC-DOCUMENT>0000875357-19-000026-index.html : 20190620
<SEC-HEADER>0000875357-19-000026.hdr.sgml : 20190620
<ACCEPTANCE-DATETIME>20190620172025
ACCESSION NUMBER:		0000875357-19-000026
CONFORMED SUBMISSION TYPE:	11-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20181231
FILED AS OF DATE:		20190620
DATE AS OF CHANGE:		20190620

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BOK FINANCIAL CORP ET AL
		CENTRAL INDEX KEY:			0000875357
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				731373454
		STATE OF INCORPORATION:			OK
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		11-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37811
		FILM NUMBER:		19909230

	BUSINESS ADDRESS:	
		STREET 1:		BANK OF OKLAHOMA TOWER
		STREET 2:		BOSTON AVENUE AT SECOND STREET
		CITY:			TULSA
		STATE:			OK
		ZIP:			74172
		BUSINESS PHONE:		9185886000

	MAIL ADDRESS:	
		STREET 1:		BANK OF OKLAHOMA TOWER
		STREET 2:		P O BOX 2300
		CITY:			TULSA
		STATE:			OK
		ZIP:			74192
</SEC-HEADER>
<DOCUMENT>
<TYPE>11-K
<SEQUENCE>1
<FILENAME>bokf-20181231x11k.htm
<DESCRIPTION>11-K
<TEXT>
Document 1 - file: bokf-20181231x11k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>auditorconsentex23120181231.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 2 - file: auditorconsentex23120181231.htm

</DOCUMENT>
</SEC-DOCUMENT>