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Tight oil production: Mississippian formation (Mb/d) - United States - EIA STEO - Monthly

Latest updates. In the Mississippian formation, tight oil extraction was 0.11 Mb/d in May 2026, the same value recorded in April.

Sample. The monthly time series presented in the plot has 317 observations overall. The series covers the time range extending from January 2000 to May 2026.

History. Here are a few simple statistics computed on the whole sample: extraction had a mean of 0.09 Mb/d; it hit a trough of 0.01 in November 2004; it recorded a maximum of 0.31 in September 2019.

Latest values

Date Value - Million barrels per day (Mb/d)
2026-03-31 0.109
2026-04-30 0.107
2026-05-31 0.106

Tip. For easier exploration, we organize series into worksheets and datasets. When you look below, you will find how we arranged further information related to the statistics provided here.

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Series Metadata

Field Value
Description Tight oil production: Mississippian formation
Country or region United States
Economic concept Flow
Data type Quantity
Seasonally adjusted No
Frequency Monthly
Unit Million barrels per day (Mb/d)
Source U.S. Energy Information Administration (EIA)
Source type Government Agency
Data licence Public domain
Measure type Level