Natural Gas, is one of the prominent energy sources, some countries supply to homes through the pipeline for daily uses. The whole world’s Proved reserve is about 208 trillion Cubic meters, and most part is unexplored in the world. The Proved Natural Gas reserves in 104 countries, Russia is ranked first in reserve with 47 trillion cubic meters of Natural Gas, the next positions respectively Iran, Qatar, Turkmenistan, Saudi Arabia.
| Rank | Country | Cubic Meter |
|---|---|---|
| 2 | Russia | 47,570,000,000,000 |
| 3 | Iran | 33,070,000,000,000 |
| 4 | Qatar | 25,200,000,000,000 |
| 5 | Turkmenistan | 24,300,000,000,000 |
| 6 | Saudi Arabia | 8,028,000,000,000 |
| 7 | United States | 7,716,000,000,000 |
| 8 | United Arab Emirates | 6,089,000,000,000 |
| 9 | Venezuela | 5,524,000,000,000 |
| 10 | Nigeria | 5,110,000,000,000 |
| 11 | Algeria | 4,502,000,000,000 |
| 12 | Indonesia | 3,994,000,000,000 |
| 13 | Iraq | 3,171,000,000,000 |
| 14 | China | 3,100,000,000,000 |
| 15 | Kazakhstan | 2,407,000,000,000 |
| 16 | Malaysia | 2,350,000,000,000 |
| 17 | Egypt | 2,186,000,000,000 |
| 18 | Norway | 2,007,000,000,000 |
| 19 | European Union | 2,005,000,000,000 |
| 20 | Uzbekistan | 1,841,000,000,000 |
| 21 | Kuwait | 1,798,000,000,000 |
| 22 | Canada | 1,727,000,000,000 |
| 23 | Libya | 1,495,000,000,000 |
| 24 | Netherlands | 1,303,000,000,000 |
| 25 | India | 1,154,000,000,000 |
| 26 | Ukraine | 1,104,000,000,000 |
| 27 | Oman | 849,500,000,000 |
| 28 | Azerbaijan | 849,500,000,000 |
| 29 | Australia | 788,600,000,000 |
| 30 | Pakistan | 753,800,000,000 |
| 31 | Vietnam | 699,400,000,000 |
Note: The data on reserves is based on estimates from the CIA World Factbook.