google:search{queries:[ONEOK Q4 2025 strategy Magellan Medallion integration update,ONEOK 2025 investor day highlights NGL natural gas liquids strategy,ONEOK Q4 2025 earnings call transcript summary expansion capital expenditure,ONEOK fee-based contract structure take-or-pay percentage 2025,ONEOK capital allocation 2025 dividend vs growth investment priority]}explaining the "Midstream" business model natural gas liquids infrastructure pipeline cash flow generation mechanism]}
