No Offer or Solicitation
Communications herein do not constitute an offer to sell or the solicitation of an offer to buy any securities or a solicitation of any vote or approval with
respect to the proposed transaction or otherwise, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such
jurisdiction. Communications herein do not constitute a notice of redemption with respect to or an offer to purchase or sell (or the solicitation of an offer to purchase or sell) any preferred stock of Carrizo Oil & Gas, Inc.
Additional Information and Where to Find It
In
connection with the proposed transaction, Callon has filed, and the Securities and Exchange Commission (the SEC) has declared effective, a registration statement on Form S-4 (the Registration
Statement), which contains a joint proxy statement of Callon and Carrizo that also constitutes a prospectus of Callon. This communication is not a substitute for the joint proxy statement/prospectus or the Registration Statement or for any
other document that Callon or Carrizo may file with the SEC and/or send to Callons shareholders and/or Carrizos shareholders in connection with the proposed transaction. INVESTORS AND SECURITY HOLDERS OF CALLON AND CARRIZO ARE URGED TO
READ THE REGISTRATION STATEMENT AND JOINT PROXY STATEMENT/PROSPECTUS, AS EACH MAY BE AMENDED OR SUPPLEMENTED FROM TIME TO TIME, AND OTHER RELEVANT DOCUMENTS FILED BY CALLON AND CARRIZO WITH THE SEC CAREFULLY WHEN THEY BECOME AVAILABLE BECAUSE THEY
WILL CONTAIN IMPORTANT INFORMATION ABOUT CALLON, CARRIZO AND THE PROPOSED TRANSACTION.
Investors will be able to obtain free copies of the Registration
Statement and joint proxy statement/prospectus, as each may be amended from time to time, and other relevant documents filed by Callon and Carrizo with the SEC (when they become available) through the website maintained by the SEC at
www.sec.gov. Copies of documents filed with the SEC by Callon will be available free of charge from Callons website at www.callon.com under the Investors tab or by contacting Callons Investor Relations
Department at (281) 589-5200 or IR@callon.com. Copies of documents filed with the SEC by Carrizo will be available free of charge from Carrizos website at www.carrizo.com under the
Investor Relations tab or by contacting Carrizos Investor Relations Department at (713) 328-1055 or IR@carrizo.com.
Participants in the Proxy Solicitation
Callon, Carrizo
and their respective directors and certain of their executive officers and other members of management and employees may be deemed, under SEC rules, to be participants in the solicitation of proxies from Callons shareholders and Carrizos
shareholders in connection with the proposed transaction. Information regarding the executive officers and directors of Callon is included in its definitive proxy statement for its 2019 annual meeting filed with the SEC on March 27, 2019.
Information regarding the executive officers and directors of Carrizo is included in its definitive proxy statement for its 2019 annual meeting filed with the SEC on April 2, 2019. Additional information regarding the persons who may be deemed
participants and their direct and indirect interests, by security holdings or otherwise, will be set forth in the Registration Statement and joint proxy statement/prospectus and other materials when they are filed with the SEC in connection with the
proposed transaction. Free copies of these documents may be obtained as described in the paragraphs above.
Cautionary Statement Regarding
Forward-Looking Information
Certain statements in this communication concerning the proposed transaction, including any statements regarding the
expected timetable for reconvening shareholder meetings, completing the proposed transaction, the results, effects, benefits and synergies of the proposed transaction, future opportunities for the combined company, future financial performance and
condition, guidance and any other statements regarding Callons or Carrizos future expectations, beliefs, plans, objectives, financial conditions, assumptions or future events or performance that are not historical facts are
forward-looking statements based on assumptions currently believed to be valid. Forward-looking statements are all statements other than statements of historical facts. The words anticipate, believe,
ensure, expect, if, intend, estimate, probable, project, forecasts, predict, outlook, aim, will,
could, should, would, potential, may, might, anticipate, likely