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National Fuel Gas NFG Appalachian Region — Extensions and Discoveries
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Where this comes from
Reported directly by National Fuel Gas in its filing.
Tagged under the XBRL concept srt:ProvedDevelopedAndUndevelopedReservesExtensionsDiscoveriesAndAdditions.
The source filing: National Fuel Gas’s 10-K, filed November 21, 2025.
- Filed
- Nov 21, 2025
- Fiscal year
- FY2026
- Accession
- 0000070145-25-000039
(1) Extensions and discoveries include 163 Bcf (during 2023), 230 Bcf (during 2024) and 0 Bcf (during 2025), of Marcellus Shale gas (which exceed 15% of total reserves) in the Appalachian region. Extensions and discoveries include 507 Bcf (during 2023), 372 Bcf (during 2024) and 633 Bcf (during 2025), of Utica Shale gas (which exceed 15% of total reserves) in the Appalachian region.
Item 8 Financial Statements and Supplementary Data
FAQ
- What is National Fuel Gas's appalachian region — extensions and discoveries?
- National Fuel Gas (NFG) reported appalachian region — extensions and discoveries of $158.13K in Q3 2025.
- How has National Fuel Gas's appalachian region — extensions and discoveries changed year-over-year?
- National Fuel Gas's appalachian region — extensions and discoveries increased by 5.1% year-over-year, from $150.42K to $158.13K.
- What is the long-term trend for National Fuel Gas's appalachian region — extensions and discoveries?
- Over 4 years (2021 to 2025), National Fuel Gas's appalachian region — extensions and discoveries has grown at a -2.1% compound annual growth rate (CAGR), from $689.4K to $632.54K.
- What does appalachian region — extensions and discoveries mean?
- Measures the volume of additional oil and gas reserves added to the company's portfolio through successful exploration, drilling, or the extension of existing fields. It serves as a key performance indicator for the effectiveness of the company's capital investment in exploration activities.
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