Khosla-backed Mazama Energy raises $135M to drill three miles into superhot rock

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Mazama Energy, a geothermal startup supported by Khosla, has raised $135 million to fund exploration and drilling efforts, according to the available information. The company is targeting energy extraction from "superhot" rock formations at significant depth.

The disclosed plans call for drilling to roughly three miles below the surface, where rock temperatures are considerably higher. One of the planned wells is expected to be capable of generating about 15 MW of electrical power continuously, 24 hours a day.

The $135 million in financing will be used to advance the project to reach and utilize these superhot rock zones, the reports say. No specific breakdown of the funding, technological details, or project timeline was provided.

Mazama frames its approach as an effort to tap deeper geothermal resources, but the available information does not include technical specifications for the drilling, project partners, or expected development phases.

There are no details provided about drilling locations, regulatory considerations, or environmental assessments. The disclosed facts are limited to the funding amount, Khosla's backing, and the goal of drilling to approximately three miles with the potential for a single well to produce 15 MW.

Given the lack of further information, this report confines itself to the principal confirmed facts about the financing and the company's stated drilling objectives.