Liquefied natural gas (LNG) – Predominantly methane – World supply of conventional natural gas – 62-125 years – Unconventional natural gas • Coal-bed methane gas • Methane hydrate in the ocean
Liquefied natural gas (LNG) – Predominantly methane – World supply of conventional natural gas – 62-125 years – Unconventional natural gas • Coal-bed methane gas • Methane hydrate in the ocean