Hi 
I need to product when oil will finish time (by years) for 6 countries if the keep their production (per day) in the same level.
So, the 6 countries have fixed reserves and production 
1.	statistics for Bahrain
Crude oil reserves (million barrels) =	124.6 be careful in million
Crude oil production (per day)=49,160
2.	statistics for Kuwait
Crude oil reserves (billion barrels) =104 be careful in billion 
Crude oil production (per day) =2,797,000
3.	statistics for Oman
Crude oil reserves (billion barrels) =5.5 be careful in billion
Crude oil production (per day) =923,800
4.	statistics for Qatar
Crude oil reserves (billion barrels) =25.38 be careful in billion
Crude oil production (per day) =1,579,000
5.	statistics for Saudi Arabia
Crude oil reserves (billion barrels) =267.9 be careful in billion
Crude oil production (per day) =11,730,000
6.	statistics for UAE
Crude oil reserves (billion barrels) =97.8 be careful in billion
Crude oil production (per day) =3,213,000
Find how many years for oil to finish and plot them? 
Thanks 
tareq