According to a recent LinkedIn post from Deep Fission, the company has drilled its first Gravity test well to a target depth of approximately one mile in Parsons, Kansas. The post highlights the recovery of a pink granite core, which is expected to support analysis of site and subsurface conditions.
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The post suggests that data from this initial test well will be used to refine Deep Fission’s system design for its planned nuclear energy applications. The activity is described as foundational work intended to support a future demonstration project and, ultimately, a full‑scale commercial deployment in the Kansas location.
For investors, the described progress indicates early-stage advancement from concept toward demonstration, which could be a key de‑risking step if technical results prove favorable. Successful characterization of the subsurface and subsequent design refinement could improve the project’s feasibility, influencing future capital requirements, timelines, and potential competitiveness within the emerging advanced nuclear and energy innovation sector.

