現在地球的石油儲藏還能用多長時間

Estimates for how long oil reserves will last vary significantly based on whether you are looking at "proven reserves" or "total recoverable resources." Most experts agree that at current consumption rates, known proven reserves will last roughly 47 to 53 years. 

 

 

 

Entity	Estimated Reserve Longevity (Current Rates)	Source
World (Total)	~47–53 Years	Worldometer, BP
United States	~11 Years (proven only)	Worldometer
Saudi Arabia	~60+ Years	AS USA
Libya	~110+ Years	AS USA