- Largest-ever one year decline – 151.4 million bbl or 24.4% (see table below)
- 35.3% decline since 2010 (see chart below)
- 69 consecutive weeks of decline – 4/9/2021 to 7/29/2022
- For the first time, broke the 500 million barrel threshold (on the downside): 6/24/2022
- Lowest inventory since 5/17/1985 when the reserve was still being filled
| 7/30/2021 | 621.3 million bbls |
| 7/29/2022 | 469.9 million bbls |
