Eni's $225 Million Stake in EnergyX Enhances Pantera Minerals' Lithium Portfolio Exposure

4 min read | July 07, 2026 01:19 AM AEST | By Manish Choudhary

Pantera Minerals Limited has confirmed the strategic value of its investment in Energy Exploration Technologies Inc. (EnergyX) following a US$225 million capital injection by Italian energy giant Eni S.p.A. This milestone underscores the promise of EnergyX's Black Giant™ lithium project in Chile, providing Pantera shareholders with increased exposure to a rapidly expanding global lithium asset base.

Key Points

  • Company and ASX code: Pantera Minerals Limited (ASX:PFE)
  • Major development: Eni S.p.A invests US$225 million in EnergyX's Black Giant™ lithium project
  • Important data: Eni acquires 25% ownership; project completion aimed for 2030
  • Investor focus: Monitoring Black Giant™ project progress and EnergyX's environmental permit approvals

Eni's Major Investment in EnergyX's Black Giant™ Lithium Project

Italian energy leader Eni S.p.A has committed US$225 million to secure a 25% stake in Energy Exploration Technologies Inc. (EnergyX)'s Black Giant™ lithium project, situated in Chile's Antofagasta region. This investment validates EnergyX’s innovative Direct Lithium Extraction (DLE) technology and its transformative potential in lithium production.

The Black Giant™ project spans over 100,000 acres and aims to produce up to 52,500 tonnes per year of lithium carbonate by 2030. The initial phase targets 7,500 tonnes annually, with production expected to commence in 2028. This funding finalizes the project's development capital, complementing a US$690 million letter of intent from the United States Export-Import Bank (EXIM).

Pantera Minerals' Strategic Equity in EnergyX

Pantera Minerals Limited holds a strategic position with 2.34 million shares in EnergyX, granting its shareholders exposure to an expanding lithium portfolio. Based on the latest priced capital raising by EnergyX, Pantera’s holdings carry an indicative value near A$42 million, though this figure was not disclosed in the announcement.

While Pantera does not control or operate EnergyX, it benefits strategically as EnergyX advances its lithium initiatives. Eni’s recent investment further endorses Pantera’s decision to invest in EnergyX, potentially enhancing the value of Pantera’s stake as the Black Giant™ project develops.

Eni's Investment Impact on Black Giant™ Project

Beyond capital, Eni’s investment grants rights to purchase up to 25% of future lithium output from the Black Giant™ project and includes a seat on the project's board of directors, aligning Eni’s interests closely with the project’s success.

The Black Giant™ project is pivotal as it may supply lithium to Eni’s battery gigafactory in Brindisi, southern Italy, established through a joint venture with Seri Industrial. This integration highlights the project's strategic role in the global lithium supply chain.

Technological Progress and Environmental Clearance

EnergyX’s Black Giant™ will employ its proprietary Direct Lithium Extraction (DLE) technology, which has amassed nearly 10,000 hours of pilot plant operation. A 170 tonne-per-annum demonstration plant is planned for commissioning, showcasing the project's technological innovation.

The project remains subject to CEOL permitting and environmental approvals, targeted by mid-2027. These regulatory milestones are critical for maintaining the project timeline and are key focus areas for investors and stakeholders.

Pantera's Position and Outlook

Although Pantera Minerals does not exert control over EnergyX, its strategic investment offers significant upside potential. Eni’s involvement reinforces the prospects for increased valuation of Pantera’s holdings as the Black Giant™ project advances.

Pantera Chairman & CEO Barnaby Egerton-Warburton highlighted Eni’s investment as a strong endorsement of EnergyX’s technology and project portfolio. The company remains committed to updating shareholders on material developments.

Market Implications and Investor Watchpoints

Eni’s participation in the Black Giant™ project serves as a strong commercial validation, potentially influencing market sentiment and valuations of comparable lithium projects. This may also drive interest in projects utilizing similar extraction technologies or located in lithium-rich regions.

Investors are likely to monitor progress on environmental approvals and production milestones closely, as these will be decisive in shaping the project’s timeline and Pantera’s valuation impact.

Summary: Strategic Expansion and Industry Influence

Pantera Minerals Limited’s strategic stake in EnergyX, reinforced by Eni’s substantial US$225 million investment, positions the company to capitalize on growing lithium demand and extraction technology advancements. The Black Giant™ project represents a major opportunity within the lithium sector with potential global supply chain implications.

As the project moves forward, Pantera’s shareholders will be attentive to developments affecting the company's valuation and strategic direction. While immediate share price effects remain unclear, the long-term outlook appears promising amid evolving lithium market dynamics.


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