Standard Lithium Ltd. Reports Record Lithium Grades at Smackover Project

Standard Lithium Ltd. and Equinor's joint venture achieves highest lithium concentrations to date at the Smackover Project, signaling significant progress towards sustainable lithium production.

July 15, 2025
Standard Lithium Ltd. Reports Record Lithium Grades at Smackover Project

Standard Lithium Ltd. (NYSE American: SLI), in collaboration with Equinor through their joint venture Smackover Lithium, has announced a significant milestone at their South West Arkansas (SWA) Project. Sampling from the Lester well revealed the highest lithium concentration to date at 616 mg/L, with an average of 582 mg/L across three samples. This achievement concludes the sub-surface exploration activities for Phase 1 of the project.

The joint venture team is now focusing on advancing its Front-End Engineering Design (FEED) study, with expectations to complete a Definitive Feasibility Study by the third quarter of 2025. The project aims for a Final Investment Decision by the end of the same year. This progress underscores the potential of the Smackover Formation as a world-class lithium-brine asset and highlights the joint venture's commitment to sustainable, commercial-scale lithium production.

For more details on the announcement, visit https://ibn.fm/CcQfG.