Forget Occidental Petroleum. Buy This Pipeline Stock in September Instead.

Williams Companies is presented as a more defensive energy investment than Occidental Petroleum, with a 2.8% forward dividend yield, 25% year-to-date share gain, and valuation below 13x next-year adjusted EBITDA. Williams transports about 30% of U.S. natural gas, with its Transco system powering nearly half of domestic data centers, while its behind-the-meter gas systems can be deployed in 18-24 months versus 4-7 years for grid connections. First-half 2026 AFFO rose 17% year over year to $3.2 billion and covered dividends by 2.5x; analysts project 7% adjusted-EBITDA CAGR for 2025-2028.

Analysis

The relevant debate is not WMB versus OXY defensiveness; it is whether WMB’s data-center gas optionality is already capitalized at a premium to midstream peers. WMB’s contracted interstate footprint should sustain cash-flow resilience through an oil correction, while OXY remains a higher-beta expression of crude prices and its balance sheet/capital-return capacity. However, BTM projects are likely smaller and more bespoke than the market narrative implies: they can improve growth visibility, but will not move consolidated EBITDA materially until project awards, construction starts, and contracted returns become disclosed.

Near term (days to 1-3 months), WMB can act as a relative safe haven if equity volatility rises or WTI retraces, but its lower yield limits the conventional income bid versus ET, MPLX and KMI. The more material 6-18 month catalyst is hyperscaler power procurement translating into firm transportation/reservation commitments across the Transco corridor; that would justify a multiple premium and distinguish WMB from broadly volume-linked peers. Conversely, slower data-center load interconnection, lower Eastern gas basis differentials, permitting delays, or capex escalation would expose the AI-infrastructure thesis as narrative ahead of earnings.

Contrarian view: natural-gas demand from data centers may be structurally bullish for pipes, but it is not automatically bullish for every BTM developer. Utilities, turbine suppliers and distributed-power specialists can capture more of the incremental economics, while WMB may bear construction and customer-concentration risk for a utility-like return. OXY is not simply the "riskier" side of the comparison: sustained geopolitical supply disruption keeps its operating leverage and buyback potential materially more convex than WMB’s fee-based earnings, so the relative trade fails if WTI remains elevated rather than merely volatile.

Key Decisions for Investors

• Initiate a 3-6 month relative-value position: long WMB / short OXY in equal dollar amounts if WTI weakens below $85 or broader risk sentiment deteriorates. Thesis is commodity-beta decoupling; target 10-15% relative outperformance, with stop/reassess if WTI sustains above $100 for two weeks or OXY raises capital-return guidance.
• Do not add outright WMB on the AI narrative without evidence of incremental contracted BTM backlog, expected in-service dates, invested capital and return thresholds. Set an alert for quarterly disclosures showing data-center-related commitments sufficient to alter 2027-28 EBITDA guidance; that is the required confirmation for a structural overweight.
• For income-oriented midstream exposure, compare WMB against ET and MPLX rather than treating WMB as the default defensive allocation. Retain WMB only if its growth premium is supported by booked projects; otherwise higher-yield peers offer better carry, albeit with partnership/tax-structure and commodity-mix differences.
• Maintain OXY as a tactical oil hedge rather than a core long. Use a defined-risk call spread or a small long position only around signs of further supply disruption; exit/reduce on a WTI break below $75, where upstream earnings revisions and multiple compression would likely dominate.