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National Fuel Gas NFG Appalachian Region — Revisions of Previous Estimates
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Where this comes from
Reported directly by National Fuel Gas in its filing.
Tagged under the XBRL concept srt:ProvedDevelopedAndUndevelopedReservesRevisionsOfPreviousEstimatesIncreaseDecrease.
The source filing: National Fuel Gas’s 10-K, filed November 21, 2025.
- Filed
- Nov 21, 2025
- Fiscal year
- FY2026
- Accession
- 0000070145-25-000039
| Line item | U.S. / Appalachian Region / Gas MMcf | Oil Mbbl |
|---|---|---|
| Proved Developed and Undeveloped Reserves: | ||
| September 30, 2022 | 4,170,662 | 250 |
| Extensions and Discoveries | 670,438 | — |
| Revisions of Previous Estimates | 32,379 | (4) |
| Production | (372,271) | (30) |
| Purchases of Minerals in Place | 33,876 | — |
| September 30, 2023 | 4,535,084 | 216 |
| Extensions and Discoveries | 601,679 | — |
Item 8 Financial Statements and Supplementary Data
FAQ
- What is National Fuel Gas's appalachian region — revisions of previous estimates?
- National Fuel Gas (NFG) reported appalachian region — revisions of previous estimates of $5.62K in Q3 2025.
- How has National Fuel Gas's appalachian region — revisions of previous estimates changed year-over-year?
- National Fuel Gas's appalachian region — revisions of previous estimates increased by 218.9% year-over-year, from $1.76K to $5.62K.
- What is the long-term trend for National Fuel Gas's appalachian region — revisions of previous estimates?
- Over 4 years (2021 to 2025), National Fuel Gas's appalachian region — revisions of previous estimates has grown at a 3.0% compound annual growth rate (CAGR), from $19.94K to $22.47K.
- What does appalachian region — revisions of previous estimates mean?
- Reflects changes to previous reserve estimates due to new technical data, changes in economic conditions, or updated performance analysis of existing wells. Positive revisions indicate improved recovery expectations, while negative revisions suggest a downward adjustment in the expected future output of the assets.
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