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Apollo Capital Management, L.P. / Apollo Global Management

Apollo-managed funds to finance ONEOK's Brazos Midstream asset acquisition

August 30, 2026 primary Manager profile

Summary: ONEOK announced that it executed a definitive agreement to acquire Brazos Midstream's Permian Midland Basin natural-gas gathering and processing assets for $4.425 billion. The announcement says the acquisition will be funded through a $9 billion nonvoting minority equity investment from funds and affiliates managed by Apollo.

Why it matters: The update may matter to due-diligence readers as a source-attributed Apollo capital-solutions signal in energy infrastructure, while the announcement should not be read as 9AT validation of transaction economics, credit quality, asset quality, leverage outcomes, or investment merit.

9AT filing context: Use only narrow public ADV/profile identity context: Apollo Capital Management, L.P. maps to CRD 143161 / SEC file 801-67592 and about $751.8B in ADV-reported profile scale. No 13F or Form 5500 context is recommended.

Summary

ONEOK announced that it executed a definitive agreement to acquire Brazos Midstream’s Permian Midland Basin natural-gas gathering and processing assets for total cash consideration of $4.425 billion. The announcement says the acquisition will be funded through a $9 billion nonvoting minority equity investment from funds and affiliates managed by Apollo, with ONEOK intending to use $5 billion of the proceeds to reduce existing indebtedness.

This draft treats the ONEOK/Apollo investor-relations release as the controlling source. The acquisition should be described as expected to close subject to conditions, not as completed, and all economics, financing structure, debt-reduction plans, timing, and Apollo-managed-funds language should remain source-attributed.

Why it matters

For due-diligence readers, the useful signal is that Apollo-managed funds and affiliates are publicly named as a large nonvoting minority-equity financing source for a midstream energy-infrastructure acquisition. Capital-solutions announcements can help readers track where a manager’s public platform appears in private-credit, hybrid, or structured financing activity and what follow-up questions may matter around vehicle identity, structure, and concentration.

The signal is bounded. The source supports ONEOK, Brazos Midstream, the Permian Midland Basin assets, total cash consideration, the $9 billion Apollo-managed minority-equity investment, intended debt reduction, and closing-condition framing. It does not validate valuation fairness, capped-return mechanics, energy-asset quality, credit quality, leverage outcomes, ONEOK shareholder outcomes, energy-market demand, or investment merit.

Source notes

9AT filing context

For identity and platform background only, public ADV/profile context reviewed by 9AT maps Apollo Capital Management, L.P. to CRD 143161 and SEC file 801-67592. The reviewed context summarized about $751.8 billion in ADV-reported profile scale.

That context is an identity aid only. It does not identify the specific Apollo fund or affiliate in the ONEOK financing, validate the transaction economics, support the announced debt-reduction plan, assess capped-return terms, measure energy exposure, evaluate credit quality, or support any recommendation about ONEOK, Brazos Midstream, Apollo, or any investment product.

No 13F or Form 5500 context is recommended for this item. Public-equity holdings and employee-benefit-plan filings do not explain the private financing structure or the quality of the underlying energy assets.

What to watch

Watch for future ONEOK, Apollo, regulatory, financing, or closing materials that identify the relevant Apollo vehicle or affiliate, describe final financing terms, confirm closing, update the expected use of proceeds, or clarify governance and ownership rights attached to the nonvoting minority-equity investment.

Future coverage should keep energy-infrastructure demand, debt reduction, leverage, valuation, capped-return, shareholder, and credit-quality claims tied to fresh public sources rather than deriving conclusions from Apollo filing context or from the announcement alone.

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