Shale companies drilling more, but oil output growing little
5 min read . Updated: 21 Mar 2022, 06:49 PM IST 
Premium- Oil companies are putting more rigs back to work after depleting their stockpiles of previously drilled but untapped wells
American frackers are raising the number of drilling rigs in oil fields by more than 20%, but don’t expect a similarly sized increase in production.
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