UPDATE 2-Oil company Amerisur snubs bid overture from French rival Maurel & Prom By: Reuters: Company News July 22, 2019 at 03:53 AM EDT * Amerisur shares jump 7%, Maurel shares also rise (Adds response from Amerisur Resources) Read More >> Related Stocks: Anadarko Petroleum Callon Petroleum Company Carrizo Oil & Gas Occidental Petroleum