Solaris Energy Infrastructure

Solaris generates revenue through long-term service contracts for its mobile gas turbine fleet and sand-handling systems, with pricing typically structured around horsepower or throughput commitments rather than spot market rates. The company owns the hardware and stations it at operator well pads, earning contracted fees for power generation and proppant delivery. This model resembles infrastructure ownership with utility-like cash flows more than cyclical oilfield service work.

Solaris's mobile gas turbines run on field-sourced natural gas, which produces lower carbon emissions and particulates compared to conventional diesel generators while reducing fuel costs for operators. The units are trailer-mounted, moved between well pads, and designed to scale power output to the demands of modern electric frac fleets. This mobile natural-gas approach has made Solaris a visible beneficiary of the basin-wide shift toward electric completions that began in earnest around 2019 (per industry operator disclosures).

Yes. Solaris trades on the New York Stock Exchange under ticker SEI and operates without a traditional single-family-office structure, despite being founder-led. Bill Zartler serves as CEO with a substantial inside ownership position, which aligns management incentives with public shareholders while preserving an operator-founder governance model common among energy infrastructure firms.

Solaris's turbine and logistics operations are concentrated in the Permian Basin of West Texas and southeast New Mexico, the Eagle Ford Shale in South Texas, and the Haynesville Shale in East Texas and Louisiana. The firm's transloading terminals and field yards position it within trucking distance of major completions activity in all three basins.

Solaris Energy Infrastructure originated from the same management group as Solaris Oilfield Infrastructure, with Bill Zartler a co-founder of both entities. Solaris Oilfield focused historically on proppant logistics and water handling, while Solaris Energy Infrastructure has carved a distinct identity around mobile power generation alongside last-mile sand services. The firms share a common founder but operate as separate public companies.

The model is materially capital-intensive: each mobile turbine unit represents a multimillion-dollar asset, and building basin-wide logistics networks requires owned rail terminals, silos, and truck fleets. Solaris funds this through a combination of operating cash flow, revolving credit facilities, and limited equity issuance, maintaining a balance-sheet posture that allows it to deploy newbuild turbines when operator demand signals materialize.

Few pure-play public comparables exist. The mobile gas-turbine niche remains largely occupied by private equipment manufacturers, rental providers, and operators' in-house gas-handling assets. In sand logistics, Solaris competes with transloaders and mine-to-wellhead sand providers, but no single public company overlaps both the mobile power and last-mile logistics segments at comparable scale.