Texas, the state with by far the largest production in the US and the epicenter of the oil-and-gas bankruptcy filings, was also the state with the largest production cuts, in terms of million b/d. Peak production occurred in March 2020 at 5.44 million b/d. By May production had plunged 19% to 4.39 million b/d.
In the federal offshore Gulf of Mexico, the second largest producing area, production peaked in November 2019 at 2.0 million b/d. By May, production was at 1.6 million b/d, down 19%. Texas and the offshore Gulf of Mexico account for about 60% of US crude oil production.