the top leading petroleum producing countries ares: 1-Saudi Arabia
2-Russia
3-Iran
4-Mexico
5-China
6-Norway
7-Canada
10-Kuwait
11-Nigeria
13-Iraq
go find it your self freak
Petroleum is produced from wells offshore and onshore. I assume you are asking which countries produce oil, and I have included a link with the major oil producing countries. Saudi Arabia is the top producer.
The top ten petroleum producing countries: (As of March 2010) 1. Saudi Arabia 2. Russia 3. Iran 4. Mexico 5. China 6. Norway 7. Canada 8. Venezuela 9. United Arab Emirates 10. Kuwait
Before answering, note that the top 5 oil exporting countries will be a bit different from the top 5 oil producing countries, which on the latter list, Russia and the US are at the top two spots. So, the top 5 oil exporting countries are:Saudi ArabiaRussiaIranUAENorway
The top leading emerald producing countries are Colombia, Zambia, and Brazil. Colombia is the largest producer of emeralds in the world, known for its high-quality stones. Zambia and Brazil are also significant producers of emeralds, known for their unique colors and characteristics.
The top three oil producing countries are Saudi Arabia, Russia, and the United States
India
The Middle East is the region that produces the greatest amount of petroleum in the world, with countries like Saudi Arabia, Iraq, and Iran being among the top oil producing nations globally.
US, china and japan
brazil
India!
There are no countries in the US.