Halliburton automates fracking

Workers walk towards Halliburton Co. "sand castles" at an Anadarko Petroleum Corp. hydraulic fracturing (fracking) site north of Dacono, Colorado, U.S. Photographer: Jamie Schwaberow/Bloomberg
Workers walk towards Halliburton Co. "sand castles" at an Anadarko Petroleum Corp. hydraulic fracturing (fracking) site north of Dacono, Colorado, U.S. Photographer: Jamie Schwaberow/Bloomberg

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