Oil prices rose on Feb. 20 but the gains were limited as investors gauged whether an increase in U.S. drilling rigs and record stockpiles would undermine efforts by producers to cut output and bring the market into balance.
Oil prices rose on Feb. 20 but the gains were limited as investors gauged whether an increase in U.S. drilling rigs and record stockpiles would undermine efforts by producers to cut output and bring the market into balance.