<SEC-DOCUMENT>0001193125-15-344729-index.html : 20151015
<SEC-HEADER>0001193125-15-344729.hdr.sgml : 20151015
<ACCEPTANCE-DATETIME>20151015161601
ACCESSION NUMBER:		0001193125-15-344729
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20151015
DATE AS OF CHANGE:		20151015

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CARRIZO OIL & GAS INC
		CENTRAL INDEX KEY:			0001040593
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				760415919
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-198459
		FILM NUMBER:		151160302

	BUSINESS ADDRESS:	
		STREET 1:		500 DALLAS STREET
		STREET 2:		SUITE 2300
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		7133281000

	MAIL ADDRESS:	
		STREET 1:		500 DALLAS STREET
		STREET 2:		SUITE 2300
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>d17898d424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: d17898d424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g17898g53i12.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g17898g53i12.jpg

</DOCUMENT>
</SEC-DOCUMENT>