By Dipo Olowookere A company owned by Nigerian business mogul, Mr Arthur Eze, Oranto Petroleum,.
By Modupe Gbadeyanka The operating licence granted to Nigeria-based Oranto Petroleum for OPL 293 oil.
By Dipo Olowookere An oil company owned by Nigerian businessman, Mr Arthur Eze, Oranto Petroleum.
By Dipo Olowookere Pan-African explorer, Oranto Petroleum, has acquired 90 percent stake in two exploration.
By Dipo Olowookere Nigerian oil firm, Oranto Petroleum Limited, has signed two production sharing agreements.
By Dipo Olowookere On Monday, an exploration and production sharing agreement deal to develop South.