Grand Gulf Energy Secures Option for Offshore Namibia Oil Block with 1.1 Billion Barrels Prospective Resource Grand Gulf Energy Limited is set to make its entry into the offshore oil and gas sector after securing an exclusive option to acquire 100% of Wrangel Pty Ltd. Wrangel has applied for a 70% working interest in Block 2312, located in Namibia’s Walvis Basin. The Australian-listed company, which currently specializes in helium exploration in the United States, announced
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