Plains All American Pipeline, L.P. (NASDAQ:PAA) announced on September 16 that a subsidiary agreed to acquire Silver Creek’s Powder River Basin assets for approximately $585 million in cash. Closing is expected in the fourth quarter of 2026, subject to customary conditions, including antitrust clearance.
The system has more than 350,000 barrels per day of operating capacity and approximately 125,000 barrels of daily throughput. The investment case rests on filling more of that capacity at attractive margins, with disciplined spending on connections and integration.
Bull Case
The acquisition would add approximately 600 miles of gathering and transmission pipelines and 1.2 million barrels of operational storage. Connections through Guernsey and Fort Laramie give producers access to the existing Rockies network and onward transportation toward Cushing.
For Plains All American Pipeline, L.P., additional gathering volumes could support activity elsewhere in the transportation network. Serving producers across more stages of the journey to market could increase the earnings generated from each customer relationship.
Commercial support includes approximately 915,000 dedicated acres, long-term acreage dedications and minimum volume commitments, with a weighted-average contract term exceeding eight years. These arrangements provide a foundation for developing customer relationships over several drilling cycles.
Higher throughput could spread existing costs across more barrels. Using available infrastructure could also reduce the investment required compared with building an entirely new network. The benefit depends on where new production connects and how much additional equipment is needed.
Management said the acquisition meets its internal rate of return thresholds of 300 to 500 basis points above its cost of capital. This describes the expected return over the investment’s life. Realizing it requires the projected cash flows to materialize.
Bear Case
Plains All American Pipeline, L.P. did not disclose standalone acquisition earnings, quantified synergies, or a purchase multiple in the announcement. Those figures would show how much of the expected return rests on existing operations and how much requires future growth.
Installed capacity does not establish future shipments. Acreage dedications link a system to production from specified properties, but producer drilling decisions still determine how much oil becomes available. Minimum volume commitments can provide protection, although the release did not quantify their coverage or payment terms.
Producer activity could slow if drilling economics weaken. Additional connections, maintenance and integration spending could also absorb part of the incremental operating cash generated. The relevant test is cash remaining after those requirements and financing costs.
The transaction also includes a 49% non-operated interest in the Powder River Gateway joint venture. Shared ownership and dependence on another operator make coordination important when pursuing operating improvements in that part of the investment.
Hedge Fund Sentiment
The filings available so far reflect positions held before Plains All American Pipeline, L.P. reported its agreement to acquire Silver Creek’s Powder River Basin assets. Insider Monkey’s database showed 8 hedge funds holding Plains All American Pipeline, L.P. at the end of 2Q2026, down from 9 funds three months earlier.
Conclusion
Plains All American Pipeline, L.P. has a credible opportunity to improve returns by moving more oil through connected infrastructure. Our view is that the strategic fit is clear, while the financial case needs disclosed acquisition earnings. Actual volume growth, margins, and the spending required to support additional throughput will determine whether the $585 million price is justified.
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This article is originally published at Insider Monkey.
