secwatch.observer — SEC 8-K summary
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Issuer:     Deep Isolation Nuclear, Inc. (—)
CIK:        0001918080
Form:       8-K
Filed at:   2026-02-03T23:59:59+00:00
Accession:  0001213900-26-011418
Event type: other_material
Sentiment:  positive
Materiality: 0.65
Item codes: 1.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Deep Isolation enters Halliburton MSA to build deep borehole test well at Cameron, TX
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- Parties: Deep Isolation US LLC (wholly owned sub of Deep Isolation Nuclear) and Halliburton Energy Services.
- Purpose: construction of full-scale-at-depth demonstration test well at Halliburton's Cameron, TX site to validate Universal Canister System and deep borehole drilling solution.
- Expected duration: ~3 years for construction, preparation, and initial demonstration; MSA terminable on 30 days notice.
- No radioactive material allowed at Halliburton site; Company assumes all nuclear regulatory compliance and indemnifies Halliburton for nuclear incidents and environmental liabilities.
- Halliburton's aggregate liability capped at $5M; Company indemnifies Halliburton for most losses including nuclear and environmental.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1918080/000121390026011418/0001213900-26-011418-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1918080/000121390026011418/ea0275367-8k_deep.htm
  HTML page:      https://secwatch.observer/filing/0001213900-26-011418

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