By. James Burgess: Since the first discovery of the massive Jubilee oilfield in Ghana by a start-up company, the West African playing field has begun to change, and so too have investor sentiments, disappointed most recently by the low fourth-quarter 2013 results of major integrated oil companies like Exxon, Shell, Chevron and BP. But while the supermajors are struggling with soaring project costs and poor balance sheets, innovative juniors and...
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