CNBC Investing Club

Halliburton shares fell for the wrong reason early Tuesday — here's why we're buying more

Workers walk towards Halliburton Co. "sand castles" at an Anadarko Petroleum Corp. hydraulic fracturing (fracking) site north of Dacono, Colorado, U.S., on Tuesday, Aug. 12, 2014.
Jamie Schwaberow | Bloomberg | Getty Images