Anadarko Basin

By the end of the 20th Century, the Anadarko Basin was producing the largest amount of natural gas in the United States.

[4] In 2019, IHS Markit estimated that unconventional reservoirs in unrisked technically recoverable resources of the basin account for 16 billion barrels.

[5] The brine in the Pennsylvanian Morrow Formation in the Anadarko Basin contains about 300 parts per million iodine, and is the only current commercial source of that element in the United States.

[6] The Woodward Iodine company plant is 3.7 miles (6.0 km) west of Woodward, Oklahoma and uses a 6,600 feet (2,000 m) deep well north of the city, while the IOCHEM plant 2.5 miles (4.0 km) east of Vici, Oklahoma extracts the brine from a 9,800 feet (3,000 m) deep well.

According to the Bureau of Land Management, Helium reserves in the Anadarko basin account for almost one billion cubic meters.