Where is the main US oil industry located?

So, the main region of the oil industry of this state is located in the state called Texas. It was in this state that significant deposits of oil were found even before the outbreak of World War II and this completely restructured the economy of this state. It is worth knowing that this state is “registered” in the southern part of the country. Most of this state is deserts. The area of this state is almost seven hundred thousand square kilometers.