U.S. efforts to replenish reserves and supply worries boost oil prices.
Oil prices rose for a second day on Tuesday, boosted by the United States' plans to buy oil for its Strategic Petroleum Reserve (SPR) and raging wildfires in Canada, whiOil prices rose for a second day on Tuesday, boosted by the United States' plans to buy oil for its Strategic Petroleum Reserve (SPR) and raging wildfires in Canada, which fueled supply concerns.ch fueled supply concerns.