Texas is a global economic powerhouse, but its massive wealth remains tied to energy.

Texas is a global economic powerhouse, but its massive wealth remains tied to energy.
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In short: Texas boasts an economy so large it would rank among the world's top nations if it stood alone. While the state has successfully diversified into technology, aerospace, and manufacturing, its financial heartbeat remains tethered to the volatile cycles of oil and natural gas production that defined its 20th-century rise.

The economic narrative of Texas is a story of transition from raw commodities to industrial dominance. Historically, the state’s wealth was built on the 'big four' enterprises: cattle, cotton, timber, and oil. While cattle ranching and cotton farming remain vital—with Texas leading the nation in both—the discovery of oil at Spindletop Hill in 1901 fundamentally altered the state’s trajectory. This strike, the largest the world had ever seen at the time, spurred a rapid shift from a rural society to an urbanized industrial hub, a transformation accelerated by the immense demands of World War II.

Today, the Texas economy is a complex, multi-layered machine. It is the nation's leader in oil and gas production, as well as oil refining, which fuels a massive petrochemical sector. This industry produces the raw materials for everything from plastics to rubber. However, the state has aggressively diversified. It is now a manufacturing giant, second only to California in value, and a leader in wind power production. The service sector, which employs about three-fourths of the workforce, includes high-tech pillars like NASA’s Johnson Space Center and a robust finance and insurance industry.

Despite this breadth, the state’s reliance on energy remains a defining feature. Production levels for oil and gas hit new peaks in the late 2010s, driven by advanced drilling techniques like fracking in the Permian Basin and Eagle Ford regions. This energy output supports a massive export economy, with Texas leading the U.S. in export revenues since 2001. With no state income tax and a business-friendly climate, Texas continues to attract major corporations, maintaining its position as one of the largest economic engines in the United States.

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