CPE - Carrizo Oil Callon Petroleum shareholders OK merger deal December, 20 2019 11:19 AM Callon Petroleum Company The merger of Carrizo Oil & Gas (CRZO -0.4%) and Callon Petroleum (CPE -0.3%) is set to close after shareholders of both companies approved an amended deal.More news on: Carrizo Oil & Gas, Inc., Callon Petroleum Company, Energy stocks news, Merger & acquisition news, Read more ...