And the vertical scale on that is . . . ?
Millions of barrels of oil / day. As best as I’ve been able to research, Saudi is presently producing a bit over 10 million barrels per day (not including nat. gas liquids and so on) and has about 2.5 million barrels / day reserve capacity. Their output has increased a little over the past few years, but demand has increased more.
US production (esp. when natural gas is included) has climbed vigorously:
https://www.eia.gov/todayinenergy/detail.cfm?id=20692