ExxonMobil Holdings Corp
Close on Nov 2, 2026Market cap $732.87BP/E –Yield –
ExxonMobil Proved Undeveloped Reserves by Year
Proved Undeveloped Reserves — Worldwide Total (mmboe)
ExxonMobil Proved Undeveloped Reserves: 7,007.00 mmboe in 2025, down 4.7% from a year earlier.
Where the 2025 figure comes from
“FY2025 Proved Reserves (undeveloped, equity): Total Undeveloped | 3,482 | 1,174 | 100 | — | 13,518 | 7,007”
Source: ExxonMobil Form 10-K, filed 2026-02-18 ↗
Reported in Form 10-K Supplemental Oil & Gas Information (ASC 932).
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Proved Undeveloped Reserves — Worldwide Total (mmboe) | Year on year | Source |
|---|---|---|---|---|
| 2025 | Dec 31, 2025 | 7,007.00 | -4.7% | ExxonMobil Form 10-K, filed 2026-02-18 ↗ |
| 2024 | Dec 31, 2024 | 7,350.00 | +17.6% | ExxonMobil Form 10-K, filed 2025-02-19 ↗ |
| 2023 | Dec 31, 2023 | 6,252.00 | -5.3% | ExxonMobil Form 10-K, filed 2024-02-28 ↗ |
| 2022 | Dec 31, 2022 | 6,599.00 | +4.7% | ExxonMobil Form 10-K, filed 2023-02-22 ↗ |
| 2021 | Dec 31, 2021 | 6,300.00 | +26.8% | ExxonMobil Form 10-K, filed 2022-02-23 ↗ |
| 2020 | Dec 31, 2020 | 4,970.00 | -35.3% | ExxonMobil Form 10-K, filed 2021-02-24 ↗ |
| 2019 | Dec 31, 2019 | 7,679.00 | -2.4% | ExxonMobil Form 10-K, filed 2020-02-26 ↗ |
| 2018 | Dec 31, 2018 | 7,871.00 | – | ExxonMobil Form 10-K, filed 2019-02-27 ↗ |
Breakdown
What makes up proved Undeveloped Reserves
- Consolidated Subsidiaries — Proved Undeveloped (mmboe)5,860.00 · 2025
- Equity Companies — Proved Undeveloped (mmboe)1,147.00 · 2025
- Proved Undeveloped — Crude Oil (mmbbl)3,482.00 · 2025
- Proved Undeveloped — Natural Gas Liquids (mmbbl)1,174.00 · 2025
- Proved Undeveloped — Bitumen (mmbbl)100.00 · 2025
- Proved Undeveloped — Synthetic Oil (mmbbl, 100% Developed in FY2025)106.00 · 2024
- Proved Undeveloped — Natural Gas (bcf)13,518.00 · 2025
Cite this data
StockData. (2026). ExxonMobil Proved Undeveloped Reserves, annual 2018–2025 [Data set]. Compiled from ExxonMobil SEC filings and investor materials. https://stockdatahq.com/stocks/xom/kpis/reserves-undeveloped-total-total-boe
See every metric in the ExxonMobil KPI table. Data updated Oct 25, 2026.