There are certain concerns that Saudi Arabia economy is directly association to its oil exports globally.This because each day the country produces an approximate 9 million barrels of crude oil which makes a major driver of the energy market and the global economy.Historically, Saudi Arabia has exported oil since 1939 with increasing output and capacity as well as infrastructure developments leading to the country being considered the leading oil production nation globally.The quantitative relationship between oil exports and the Saudi Arabia economy varies and therefore it is important to quantitatively evaluate the statistical relationship between these variables in order determine the economic implications of variations in oil exports.In this thesis, a quantitative study that identifies the effect of oil export on the Saudi economy using statistical models that aim to evaluate the impact of oil trade on the GDP.It employs pertinent statistical tools and time series analysis in the evaluation of the dynamic correlation between oil exports and macroeconomic variables in Saudi Arabia based on Cobb-Douglas model.The results reveal that oil exports have a significant impact on the GDP since according to the findings the Saudi GDP and crude oil exports have a statistically significant positive relationship.