# Who does ONEOK, Inc. pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/oneok · Facet: suppliers · Updated: 2026-09-11T21:31:34.902524+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: ONEOK, Inc. discloses no named confirmed suppliers/cost counterparties; 2 relationships are tracked as undisclosed/aggregate. Per the valuechain.wiki graph: 2 cost edges, backed by 2 dated sources, 0 of them primary filings (as of 2026-09-11).

### EnLink Midstream (high)
- metric: Amount $4B · acquisition completed 2025-01-31 · Acquisition-date fair value of ONEOK common shares issued for EnLink's publicly held units
- note: ONEOK acquired the publicly held EnLink units in January 2025 through a share exchange, making EnLink wholly owned. The acquisition-date fair value of the ONEOK shares issued was $4.0 billion.
- [confirms] SEC EDGAR (EN, filing, published 2026-02-24) https://www.sec.gov/Archives/edgar/data/1039684/000103968426000006/oke-20251231.htm: "We issued 41 million shares of common stock with a fair value of $4.0 billion."
- [mentions] iM Securities Research Center (KO, research, published 2024-09-03) https://www.imfnsec.com/upload/R_E14/2024/09/%5B03071910%5D_241848.pdf: "ONEOK agreed to acquire 43% of EnLink Midstream for $3.3 billion and planned to acquire the remaining 57%."

### Corval Group (mid)
- metric: Count 19 compressor_stations · six-year EPC program · Number of ONEOK compressor stations served under Corval's EPC program
- note: Corval provided engineering, procurement, construction, and commissioning services across more than 19 ONEOK compressor stations in western North Dakota. The contract value is not disclosed.
- [confirms] Corval Group (EN, ir, published 2021-07-20) https://www.corvalgroup.com/project/oneok-rockies-midstream-llc-compressor-station-program/: "our relationship grew into an EPC program spanning over 19 compressor stations"

### WHC Energy Services (mid)
- note: WHC Energy Services performed pipeline construction for the Delaware Basin extension and looping projects on the ONEOK-controlled West Texas LPG Pipeline. The contractor-specific consideration is not disclosed.
- [confirms] Pipeline News (EN, news, published 2019-02-01) https://s3.amazonaws.com/pgj-wp-media/wp-content/uploads/2019/02/PN0219_Ongoing.pdf: "WEST TEXAS LPG PIPELINE LTD. Project: Delaware Basin Extension. Contractor: WHC Energy Services LLC."

Reverse side: https://valuechain.wiki/oneok/customers.md · Ripple: https://valuechain.wiki/oneok/ripple.md

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