US Crude Oil Production: The Shale Revolution in One Chart

For four decades, the story of U.S. oil was decline. Production peaked around 1970 and fell steadily, and by 2008 America seemed destined to depend ever more on imported crude. Then hydraulic fracturing turned everything upside down: output more than doubled in a decade, and the U.S. became the largest oil producer in the world, pumping a record of over 13 million barrels a day. This guide charts that extraordinary reversal and shows which states drive it.

How much oil does the U.S. produce?

The U.S. now produces well over 13 million barrels of crude oil a day — more than Saudi Arabia or Russia, making it the world's top producer. The chart tells the whole arc: a 1970 peak around 10 million barrels a day, a long four-decade slide to about 5 million by 2008, and then a near-vertical climb to today's record. Few charts capture an industry being reinvented as cleanly as this one.

The long decline and the shale boom

The turning point is the late 2000s. The combination of hydraulic fracturing ("fracking") and horizontal drilling unlocked oil trapped in shale rock that was previously impossible to extract economically. Production didn't just recover — it blew past the old 1970 peak and kept climbing. The marker on the chart at 2008 shows the pre-shale low; everything to the right of it is the shale revolution, briefly interrupted only by the 2020 pandemic demand crash.

Which states produce the most oil?

U.S. oil production is heavily concentrated. Texas alone pumps roughly half the national total, thanks to the vast Permian Basin, followed by New Mexico (which shares the Permian) and North Dakota (the Bakken shale). The map shows how lopsided the geography is: a handful of states account for the overwhelming majority of output, while most produce little or none.

What the shale revolution changed

The shale boom remade global energy. It turned the U.S. from a major oil importer into a net exporter, reshaped geopolitics by reducing American dependence on Middle Eastern crude, and helped keep global oil prices lower than they otherwise would have been. It also sparked fierce debate over fracking's environmental effects — water use, methane leaks, and local pollution — making U.S. oil both more abundant and more contested than ever.