(WES) Western Midstream Partners, LP BCG Matrix Research

Compression and treating are Star businesses for Western Midstream Partners, LP because they raise throughput on core Permian systems and are tied to long-life producer contracts. In 2025, the company kept a large, fee-based Permian footprint, and these services are hard to displace once plants, pads, and gathering links are in place.

• Boosts throughput on core Permian assets
• Supports sticky producer relationships
• High switching costs block rivals
• Scale plus growth fits Star status

Western Midstream Partners, LP still leans on Occidental Energy's Permian base: Occidental held about 49% of common units and controls the GP, which supports steady gathering and processing volumes. Dedicated acreage and connected pipes keep plant utilization high and help Western Midstream defend share in a basin that produced over 6 million barrels of oil per day in 2025.

That sponsor-backed footprint fits a Star: high-growth assets with durable cash flow and room to reinvest.

• Occidental-backed volumes reduce contract risk
• Integrated Permian systems lift utilization
• Scale supports reinvestment and growth

Western Midstream Partners, LP’s NGL handling and fractionation links are a Cash Cow because they sit inside its core gas-liquids system, so more base volumes usually mean more fee-driven cash with low added cost. In 2024, Western Midstream reported $2.5 billion of Adjusted EBITDA and $1.5 billion of distributable cash flow, showing the steady cash flow profile this segment supports.

• Embedded in the value chain
• Low incremental cost
• Fee-based, repeatable cash flow
• Supports stable distributions

Legacy producer contracts are Western Midstream Partners, LP’s cash cows: long-term fee-based fees shield cash flow from volume swings and keep margins steadier when basin growth slows. In mature basins like the Delaware, these contracts are prized because they turn existing pipes and plants into steady cash generators, not growth bets.

• Fee-based cash flow lowers volume risk.
• Mature basins favor stable contracts.
• High margin, low reinvestment need.

This is the kind of asset midstream firms milk for cash, since the economics stay strong even when drilling cools.

Low-utilization legacy laterals fit the "dog" bucket because they keep consuming maintenance capital while adding little incremental throughput or EBITDA. In Western Midstream Partners, LP's 2025 reporting, the key test is simple: if a line stays open mainly to avoid abandonment costs, not because it earns strong returns, it is a weak asset.

• Low volumes, low returns
• Capital stays tied up
• Shutdown costs keep them open
• Weak fit for growth

Western Midstream Partners, LP’s minor treatment assets fit the dog bucket: small, local, and hard to scale. In mature, flat basins, they usually throw off only modest cash and have limited growth leverage, so they rarely change enterprise value in a meaningful way.

• Low share, low growth
• Local assets, weak scale
• Modest cash, limited upside

New Rocky Mountain tie-ins can help Western Midstream Partners, LP widen reach with more interconnects and added compression, so more third-party barrels can move through the system. But the Rockies still sit on a much smaller base than the core Permian assets, so these projects need real volume gains to matter.

• More interconnects, more optionality
• Compression lifts takeaway capacity
• Smaller base than the Permian
• Needs share gains to exit "question mark"

Western Midstream Partners, LP’s new crude and NGL logistics projects can ride U.S. output near 13 million b/d of crude and rising Permian NGL volumes. But its edge is still forming in some corridors, so win rates and fee capture are not yet proven. Until these routes reach scale, they stay question marks in the BCG Matrix.

• U.S. supply growth supports demand.
• Competitive moat is still building.
• Scale proof is the key test.