Oranto Launches 0-Million Oil Exploration Campaign in South Sudan: EPSA contract signed today in Juba for South Sudan acreage. Oranto Petroleum is the 90% shareholder and operator of large Block B3, plans to invest $ 500 million for exploration and development. Government looks to new entrants to boost oil production. Oranto Petroleum will invest $ 500 million to … [Read more...] about Oranto Launches $500-Million Oil Exploration Campaign in South Sudan