All natural resources

natural gas

48 countries have it in the ground.

Country
Afghanistan
Albania
Algeria
Azerbaijan
Bangladesh
Barbados
Bolivia
Brunei
Colombia
Denmark
Egypt
Equatorial Guinea
Ethiopia
Gabon
Germany
Hungary
Indonesia
Iran
Iraq
Ireland
Israel
Kazakhstan
Kingdom of the Netherlands
Kuwait
Libya
Malaysia
Mozambique
New Zealand
Nigeria
Norway
Papua New Guinea
People's Republic of China
Poland
Qatar
Romania
Russia
Saudi Arabia
Somalia
Taiwan
Thailand
Timor-Leste
Trinidad and Tobago
Turkmenistan
Ukraine
United Arab Emirates
United Kingdom
Uzbekistan
Venezuela