Diamondback Energy, Inc. (FANG) operating KPIs
FANGNasdaqCrude Petroleum & Natural GasFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026Score 9/3072% above fair value
$212.08+5.65 (+2.74%)
Close on Oct 30, 2026Market cap $59.39BP/E 41.1Yield 1.89%
Diamondback Energy proved Undeveloped — Oil (MBbls)
SEC 10-K Note 18
Latest, FY2025
600,784
Period ended Dec 31, 2025
Change on a year earlier
-6.2%
640,225 in FY2024
History
7 years
Since FY2019
Sources
4
Documents cited below
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Proved Undeveloped — Oil (MBbls) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 600,784 | -6.2% | 10-K FY2025 ↗ |
| FY2024 | Dec 31, 2024 | 640,225 | +60.1% | 10-K FY2025 ↗ |
| FY2023 | Dec 31, 2023 | 399,841 | +8.1% | 10-K FY2025 ↗ |
| FY2022 | Dec 31, 2022 | 369,995 | +20.2% | 10-K FY2025 ↗ |
| FY2021 | Dec 31, 2021 | 307,815 | -2.6% | 10-K FY2024 ↗ |
| FY2020 | Dec 31, 2020 | 315,937 | +24.5% | 10-K FY2023 ↗ |
| FY2019 | Dec 31, 2019 | 253,820 | – | 10-K FY2022 ↗ |
Cite this data
StockData. (2026). Diamondback Energy Proved Undeveloped — Oil (MBbls), annual FY2019–FY2025 [Data set]. Compiled from Diamondback Energy SEC filings and investor materials. https://stockdatahq.com/stocks/fang/kpis/fang_reserves_pud_oil_mbbl
See every metric in the Diamondback Energy KPI table. Data updated Oct 29, 2026.