Sometimes a lot of small reservoirs within an areas can give a reasonable total output. The well next to it may yield 10,000 barrels per day.. and another little so in end we may get around 30-40% of our daily consumption.. which is great.
Pakistan's total oil production is around 90 thousand barrels per day, I am sure its either not 376 barrels or this chutya news channel doesn't know fact or just sensationalizing it.