5,500,000 Shares Carrizo Oil & Gas, Inc. Common Stock ($0.01 Par Value) UNDERWRITING AGREEMENTUnderwriting Agreement • October 20th, 2015 • Carrizo Oil & Gas Inc • Crude petroleum & natural gas • New York
Contract Type FiledOctober 20th, 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”), 5,500,000 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 825,000 additional shares of the Common Stock (the “Option Shares”) as set forth below.