Who is considered the entrepreneur of an oil industry?

John D. Rockefeller is often considered the entrepreneur of the oil industry. He co-founded the Standard Oil Company in 1870, which became a dominant force in the oil industry, revolutionizing its production, refining, and distribution. His strategies in vertical integration and aggressive business practices set the foundation for modern corporate structures in the oil sector. Rockefeller's impact on the industry and the economy was profound, making him one of the wealthiest individuals in history.