Yes. It is the second largest oil-producing nation in Asia; second to China.
Nigeria (Production: 2,352,000 bbl/day)
The world's largest supply of oil is recorded in Saudi Arabia, which holds the largest proven oil reserves globally. Saudi Arabia has vast amounts of oil reserves that have been a key factor in its prominence as a leading oil-producing nation.
No, Libya has the largest oil reserves in North Africa. Algeria probably has the second largest oil reserves in North Africa, though.
Libya has the largest supply of oil reserves in North Africa. It is estimated to hold the largest proven oil reserves in Africa.
Saudi Arabia
Nigeria.
Alaska
Nigeria is has the largest population of all countries in OPEC. In 1956, oil was discovered for the first time in Oloibiri, Nigeria's Bayelsa State.
Algeria is the North African country with the largest supply of oil reserves.
Russia is the largest producing country in the world it produces about 10,124,00 barrels per day.
geographically largest region? or the largest concentration? the "middle east" is the largest concentration of oil production currently, but it is in a geographically small area. basically the area between Africa, Asia, and Europe. the geographically largest region would depend on several factors. Is a single country a region? an entire continent? As a side note: Why was this question put under "religion and spirituality?" I've fixed that classification.