{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-268290","form_type":"8-K","ticker":"NFG","cik":"0000070145","company_name":"NATIONAL FUEL GAS CO","filed_at":"2023-11-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:31.767687+00:00","generated_at":"2026-06-09T03:31:35.717522+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"low","headline":"National Fuel updates Q4 fiscal 2023 investor presentation","bullets":["Updated presentation highlights 53% of EBITDA from E&P, 36% from Pipeline & Storage, 11% from Utility.","E&P segment: ~1.2M net acres, ~1.02 Bcf/day net production.","Pipeline & Storage: 4.4 MMDth daily capacity, $2.7B investments since 2010.","Utility: $897M investments since 2010, 754,000 customers."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-268290","json":"https://secwatch.observer/filing/0001193125-23-268290.json","markdown":"https://secwatch.observer/filing/0001193125-23-268290.md","text":"https://secwatch.observer/filing/0001193125-23-268290.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/70145/000119312523268290/0001193125-23-268290-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/70145/000119312523268290/d851783d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T03:31:35.717522+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}