Jafurah Gas Field Development, Eastern Province, Saudi Arabia
Owner and Operator : Saudi Aramco. Estimated Investment : £85bn (110bn) More . The Jafurah gas field is believed to be the biggest unconventional gas field in Saudi Arabia. Estimated to contain approximately 200 trillion cubic feet (tcf) of wet gas resources, it is also claimed to be the world's biggest shale gas field outside the US ...