Final answer:
Historically, the Ghawar field has been responsible for approximately 50% of Saudi Arabia's oil production, playing a significant role in the nation's economy and employment.
Step-by-step explanation:
About what percentage of Saudi oil comes from the Ghawar field? The Ghawar field has historically been the largest conventional onshore oil field in the world, and for many years, it was the most prolific source of oil in Saudi Arabia. While specific percentages can vary over time due to changes in production levels and discovery of new reserves, the Ghawar field has been known to produce a significant portion of Saudi Arabia's oil. Although the provided information does not directly state the current percentage, historically, the Ghawar field has been responsible for approximately 50% of Saudi Arabia's oil production. In the context of Saudi Arabia's economy, oil is the primary export and plays a critical role in the nation's economic strength. The oil industry is a major employer, and the wealth generated from oil exports has had a considerable impact on the Saudi Arabian economy.