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

Latest updates. In the Mississippian formation, tight oil production was 0.09 Mb/d in September 2026, as in the previous month.

Sample. This monthly time series has 321 observations. The series covers the time period stretching from January 2000 to September 2026.

History. Here are some statistics we computed on the whole sample: extraction reached its lowest level of 0.01 Mb/d in November 2004; it peaked at 0.31 in September 2019; it had an average value of 0.09.

Latest values

Date Value - Million barrels per day (Mb/d)
2026-07-31 0.0930000
2026-08-31 0.0910000
2026-09-30 0.0920000

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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