The 1920s Los Angeles oil boom
In the 1920s, Southern California operated as a free-for-all for drilling rights and quickly became one of the world's top oil-exporting regions. Wells went up wherever oil was found, including on residential lots and next to schools.
Oil wealth fueled LA's rapid growth and made it a petroleum powerhouse.
Haphazard well placement left hundreds of drilling sites embedded in residential neighborhoods, which is why the phaseout is so complex today.
Explains how oil wells ended up near homes, schools, and parks in Los Angeles in the first place.
