Frackers Push Into Once-Dead Shale Patches as Oil Nears $100 a Barrel

Spurred by the highest oil prices in years, shale companies are moving drilling rigs back into oil fields that were all but abandoned a few years ago.
Private oil producers are leading an industry return to places like the Anadarko Basin of Oklahoma and the DJ Basin in Colorado, where drilling had almost completely stopped in mid-2020 when those areas became unprofitable because of lower oil prices.