Schlumberger has become the biggest oil-service industry player yet to abandon frac work in North America, a sign that activity in the U.S. shale patch may never revisit previous highs, according to Bloomberg.
Read MoreSchlumberger has become the biggest oil-service industry player yet to abandon frac work in North America, a sign that activity in the U.S. shale patch may never revisit previous highs, according to Bloomberg.
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