Commodities Oil prices dip on unexpected growth in US crude stocks Updated : May 31, 2018 08:50 AM IST Brent crude was down 20 cents at $77.30 per barrel. US West Texas Intermediate crude was down 20 cents at $68.01 a barrel. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.