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 stood at 0.11 Mb/d in July 2025, the same as in June 2025.
Sample. There are 307 observations in the monthly time series presented in the graph above. The time range covered by the series is from January 2000 to July 2025.
History. Here are some descriptive statistics we computed on the entire sample: extraction averaged 0.06 Mb/d; it recorded a maximum of 0.14 in April 2024; it hit a trough of 0.03 in March 2014.
Latest values
| Date | Value - Million barrels per day (Mb/d) |
|---|---|
| 2025-05-31 | 0.113 |
| 2025-06-30 | 0.111 |
| 2025-07-31 | 0.113 |
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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 |