2015 Annual Report

OFFICERS

S.P. JOHNSON, IV
President and Chief Executive Officer

BRAD FISHER
Vice President and Chief Operating Officer

DAVID L. PITTS
Vice President and Chief Financial Officer

RICHARD H. SMITH
Vice President of Land

GERALD A. MORTON
Vice President and General Counsel

GREGORY F. CONAWAY
Vice President and Chief Accounting Officer

DIRECTORS

STEVEN A. WEBSTER
Chairman of the Board

THOMAS L. CARTER, JR.
Chairman and Chief Executive Officer
Black Stone Minerals Company, L.P.

ROBERT F. FULTON
Private Investor

S.P. JOHNSON, IV
President and Chief Executive Officer

F. GARDNER PARKER
Lead Independent Director

ROGER A. RAMSEY
Private Investor

FRANK A. WOJTEK
President and Director
A-Texian Compressor, Inc.

BUSINESS DEVELOPMENT

ANDREW R. AGOSTO
Vice President of Business Development

JAMES K. PRITTS
Vice President of Business Development

GARY W. UHLAND
Vice President of Business Development

INVESTOR RELATIONS

JEFFREY P. HAYDEN, CFA
Vice President of Investor Relations

GENERAL COUNSEL

GERALD A. MORTON
General Counsel and
Vice President of Business Development

BRAD FISHER

BRAD FISHER
Chief Operating Officer

DAVID PITTS

DAVID PITTS
Chief Financial Officer

DICK SMITH

DICK SMITH
VP Land

GERRY MORTON

GERRY MORTON
VP and General Counsel

GREG CONAWAY

GREG CONAWAY
Chief Accounting Officer

ANDY AGOSTO

ANDY AGOSTO
VP Business Development

JIM PRITTS

JIM PRITTS
VP Business Development

JEFF HAYDEN

JEFF HAYDEN
VP Investor Relations

SCOTT HUDSON

SCOTT HUDSON
VP Drilling & Completions

DOUG REID

DOUG REID
VP Exploration

JP BREAUX

JP BREAUX
VP & Treasurer

GARY UHLAND

GARY UHLAND
VP Business Development

MICHELLE BAILEY

MICHELLE BAILEY
VP Human Resources

GREG PERCIVAL

GREG PERCIVAL
VP & CIO

CARRIZO

COMMON STOCK
The Company’s common stock trades on the NASDAQ Global Select Market and is quoted under the symbol CRZO. As of February 19, 2016, the number of shares outstanding of the Company’s common stock was 58,337,680.

AUDITORS

KPMG LLP
811 Main Street
Houston, TX 77002
Phone: 713.319.2000

TRANSFER AGENT

Wells Fargo Shareowner Services
1110 Centre Pointe Curve, Suite 101
Mendota Heights, MN 55120-4101
Phone: 1.800.468.9716

CARRIZO OIL & GAS, INC.

500 Dallas St., Suite 2300
Houston, TX 77002
Phone: 713.328.1000
Fax: 713.358.6437
Website: www.carrizo.com

FORWARD LOOKING STATEMENTS

Any statement herein that is not a historical fact is a forward-looking statement. These projections and statements reflect the Company’s current views with respect to future events and financial performance. No assurances can be given, however, that these events will occur or that these projections will be achieved; and actual results may differ materially from those projected as a result of certain factors, including those described in the Company’s SEC filings.