Caliche Development Partners Makes Significant Advancement with Spindletop Expansion Project in Beaumont, Texas
On June 4, 2026, Caliche Development Partners III, through its subsidiary Golden Triangle Storage, LLC, reached a significant milestone by achieving a Final Investment Decision (FID) for the first phase of its Spindletop Expansion Project located in Beaumont, Texas. This decision follows closely upon the Federal Energy Regulatory Commission's (FERC) approval, underscoring the growing necessity for natural gas storage solutions in response to heightened market demands.
The Spindletop Expansion includes the development of two new salt dome storage caverns and essential surface facilities, enhancing the statewide capacity for natural gas storage. Once all phases are completed, the Golden Triangle Storage facility is set to become the largest natural gas storage hub in the Gulf Coast region, boasting an impressive total capacity exceeding 60 billion cubic feet (Bcf). The project will also connect to key pipelines, such as Kinder Morgan's Trident and ARM's Mustang pipelines, facilitating improved distribution capabilities.
Critical to the project's viability is the financing arrangement secured through MUFG, which will support this ambitious expansion despite the current volatile energy market. The decision aligns closely with the recent customer demand indicated through an oversubscribed open season, nearly six times the expected commitments. This strong interest reflects the increasing need for reliable gas storage, especially in light of recent developments in LNG exports, geopolitical tensions, and the electrification demands driven by the rising energy infrastructure for artificial intelligence applications.
As the nation grapples with the complexities of energy supply and demand, the FERC's recent certificate of public convenience and necessity for the Spindletop project signals a critical endorsement of additional storage capacity as essential for maintaining the reliability of the natural gas and electric systems across the U.S. Sam Wallace, Chief Commercial Officer of Caliche, expressed optimism regarding the approval and emphasized the importance of FERC's support throughout the entire process.
The expansion aims to significantly increase injection and withdrawal rates, allowing for up to 2.2 Bcf per day in injections and 2.5 Bcf per day in withdrawals through eight planned caverns once fully operational. Expanded operations are anticipated to initiate by late 2028 and continue into early 2029, marking a notable timeline for stakeholders in the energy sector.
Caliche Development Partners, based in Houston, TX, specializes in the acquisition and development of underground storage solutions for natural gas and various industrial gases. They have a notable history in the energy sector, having previously developed and sold an underground storage business on Beaumont's iconic Spindletop salt dome. The strategic growth efforts of Caliche are backed by their parent company, Sixth Street Partners, which boasts over $130 billion in assets under management, utilizing its extensive resources to support key energy projects.
The Spindletop Expansion not only addresses immediate market needs but also positions Caliche and its Golden Triangle Storage facility as leaders in the transition towards a more resilient energy future, capable of meeting the evolving demands of energy infrastructure across various sectors. As the project progresses, all eyes will be on Caliche to deliver on its ambitious goals and further contribute to the Gulf Coast's natural gas storage capabilities.