What is the cost of extracting "black gold"?

Today, 85 million barrels of oil are extracted per day. It takes 1500 years for nature to produce the oil that the world's population burns in a day.

The average production cost per barrel of most deposits in Russia is as follows:
- Rossneft - $ 11,3;
- Lukoil - $ 10,2;
- Gazprom - $ 9,8.

The world price for BRENT oil on April 30 was $ 68,53.