Saudi Aramco runs a pretty active YouTube channel, there is one video on that channel that we definitely recommend.
Discovery of oil in Saudi Arabia was not an easy thing as many would think. This is despite the fact that some of our neighbouring countries like Bahrain struck oil way back before us.
After years and years of exploration, with many oil explorers coming to a conclusion that there is no potential of oil in the country that oil was finally struck in Saudi Arabia.
Now, this literally changed the future of the country.
Watch this old 1984 documentary by Saudi Aramco to know the vivid details of the story.