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Home / ONEOK INC /NEW/ / Filings / 424B2

424B2

PRELIMINARY PROSPECTUS SUPPLEMENT

Company: ONEOK INC /NEW/
Filed: February 4, 1999
Accession Number: 0000950130-99-000538

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© 2026 EdgarLookup. All rights reserved. Filing data sourced from the SEC EDGAR database. For informational purposes only — not financial advice. · Data last updated 3 months ago.