The United States is the world’s largest producer of both petroleum and natural gas, leading global energy markets.

 Saudi Arabia is one of the top oil producers, known for its vast reserves and strong influence in OPEC.

 Russia is a major producer of both crude oil and natural gas, supplying large quantities to Europe and Asia.

Canada ranks among the top oil producers, especially due to its oil sands resources.

 China is a significant producer of petroleum and natural gas, although it is also one of the largest consumers.

 Iraq has abundant oil reserves and is a key petroleum exporter in the global market.

Iran holds massive oil and gas reserves and is among the top natural gas producers in the world.

 Brazil has rapidly increased its oil production through offshore drilling projects.

 United Arab Emirates is a major oil producer and is investing heavily in natural gas production.

 Kuwait is known for its large petroleum reserves and consistent oil exports.

In natural gas (CNG) production, the United States leads with over 1000 billion cubic meters annually.

Russia follows as the second-largest natural gas producer with vast pipeline networks.

Iran ranks third globally in natural gas production, with most of its output used domestically.

vCountries like Qatar and Australia are leading exporters of liquefied natural gas (LNG).

Overall, the top 10 petroleum-producing countries contribute around 65–70% of global oil supply, highlighting their importance in the world economy.