HOUSTON (Reuters) – Shale oil engineer Oscar Portillo spends his days drilling as many as five wells at once – without ever setting foot on a rig.
Pressured for profit, oil majors bet big on shale technology
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HOUSTON (Reuters) – Shale oil engineer Oscar Portillo spends his days drilling as many as five wells at once – without ever setting foot on a rig.
Pressured for profit, oil majors bet big on shale technology