refining

Written by Sabrina Valli and Merinalika Roy (Reuters) - Chevron Corp on Friday reported second-quarter earnings that missed Wall Street estimates due to industry-wide pressure from lower refining margins and prices, sending its shares down…

Slavko Sereda/iStock via Getty Images Oil futures posted strong weekly gains that offset the big decline that followed OPEC's June 2 announcement of its plan to begin bringing back about 2.2 million barrels per day of crude oil…