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

Latest updates. In the Mississippian formation, the extraction of tight oil stood at 0.11 Mb/d in December 2025, compared to 0.12 in November. This marks a reduction of 8.33 percent.

Sample. There are 312 observations overall in the monthly series shown in the plot above. The series covers the time range going from January 2000 to December 2025.

History. Take a look at a few summary statistics calculated on the full sample: extraction had a mean of 0.09 Mb/d; it reached its maximum of 0.31 in September 2019; it hit a minimum of 0.01 in November 2004.

Latest values

Date Value - Million barrels per day (Mb/d)
2025-10-31 0.115
2025-11-30 0.117
2025-12-31 0.114

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