Frac sand volumes pumped by shale drillers are flagging for the first time since the last three months of 2017, sliding to about 2.9 million pounds per day on average during the current quarter, according to Coras Research. This changes fracking efficiency, which in turn could have a negative impact on future US shale production, said Coras founder Daniel Cruise in a report.
Drillers using less frac sand in fracking operations
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