LONDON (Dow Jones)–FTSE-100 oil explorer Tullow Oil PLC (TLW.LN) is named after a small town in County Carlow, but that is where the connection with the Emerald Isle ends. Ireland’s first oil baron has never actually struck oil on home turf. Instead, for the last 26 years Aidan Heavey has been blazing a trail in Africa, developing enduring trade links with... Read more