CALGARY, Alberta (Reuters) -Wildfires burning in Canada's oil-producing province of Alberta have reduced the country's daily crude production by about 7%. Here is a tally of affected oil production sites so far: CENOVUS ENERGY - CHRISTINA LAKE SITE: Oil sands producer Cenovus evacuated non-essential workers from its Christina Lake site south of Fort McMurray,

Major Canadian oil and gas firms Cenovus Energy, Meg Energy, and Canadian Natural Resources have all shut some of their operations in the top oil-producing province.