4,500,000 Shares Carrizo Oil & Gas, Inc. Common Stock ($0.01 Par Value) UNDERWRITING AGREEMENTUnderwriting Agreement • March 18th, 2015 • Carrizo Oil & Gas Inc • Crude petroleum & natural gas • New York
Contract Type FiledMarch 18th, 2015 Company Industry JurisdictionCarrizo Oil & Gas, Inc., a Texas corporation (the “Company”), proposes to issue and sell to the several underwriters listed on Schedule A hereto (the “Underwriters”), for whom you are acting as representatives (the “Representatives”), 4,500,000 shares (the “Firm Shares”) of the Company’s common stock, $0.01 par value per share (the “Common Stock”).The Company also proposes to sell to the Underwriters at the Underwriters’ option an aggregate of up to 675,000 additional shares of the Common Stock (the “Option Shares”) as set forth below.