In 2023, what was the total petroleum supply in the United States (answer in trillion joules, rounded to the nearest integer)?
9/28/2025 04:14pm
```reference
[{"type":"table-json","id":37}]
```
The table shows that total U.S. petroleum supply in 2023 was about 38,404,038 trillion joules (≈38.4 million TJ).
This figure is obtained by taking the Energy Information Administration’s estimate of 36.4 quadrillion Btu for 2023 petroleum supply and converting it to joules using 1 quad Btu ≈ 1.055 × 10⁶ TJ .