Tight oil production: Austin Chalk formation (Mb/d) - United States - EIA STEO - Monthly
This series is part of the dataset: Tight oil production in the US (EIA STEO)
Download Full Dataset (.xlsx)Latest updates. In the Austin Chalk formation, tight oil production was 0.12 million barrels per day in October 2025, the same value recorded in September.
Sample. There are 310 records in the monthly time series displayed in the graph above. The period covered by the series extends from January 2000 to October 2025.
History. Check out a few summary statistics calculated on the entire sample: extraction had a mean value of 0.07 Mb/d; it peaked at 0.17 in April 2024; it recorded a minimum of 0.03 in March 2014.
Latest values
| Date | Value - Million barrels per day (Mb/d) |
|---|---|
| 2025-08-31 | 0.121 |
| 2025-09-30 | 0.122 |
| 2025-10-31 | 0.125 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Tight oil production: Austin Chalk 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 |