CPE - Callon Petroleum lowers bid for Carrizo Oil November, 14 2019 07:24 AM Callon Petroleum Company In an attempt to save their merger deal, Callon Petroleum (NYSE:CPE) has lowered its takeover offer for Carrizo Oil & Gas (NASDAQ:CRZO).More news on: Callon Petroleum Company, Carrizo Oil & Gas, Inc., Energy stocks news, Merger & acquisition news, Read more ...