Webcast Alert: Carrizo Oil & Gas, Inc. Announces Its OGIS Small Cap Co

    Business Editors/Energy Editors

    WASHINGTON--(BUSINESS WIRE)--Feb. 1, 2005--Carrizo Oil & Gas, Inc. (NASDAQ: CRZO) announces the following Webcast:

What: Carrizo Oil & Gas, Inc. OGIS Small Cap Conference 2005 Webcast

When: February 8, 2005 @ 10:30 AM Eastern

Where: http://www.vcall.com/EventPage.asp?ID=90354

How: Live over the Internet -- Simply log on to the web at the address above.

Contact: Emily Caldwell, (202)857-4722 or ecaldwell@ipaa.org

If you are unable to participate during the live webcast, the call will be available for replay at http://www.vcall.com/ClientPage.asp?ID=90354 or http://www.vcall.com/

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CONTACT: For Carrizo Oil & Gas, Inc.: Emily Caldwell, 202-857-4722 ecaldwell@ipaa.org

KEYWORD: NEW YORK DISTRICT OF COLUMBIA INDUSTRY KEYWORD: OIL/GAS ENERGY CONFERENCE CALLS SOURCE: Carrizo Oil & Gas, Inc.

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