---
schema_version: "secwatch.filing_event.v1"
accession: "0000866829-26-000002"
form_type: "8-K"
ticker: "HLX"
cik: "0000866829"
company_name: "HELIX ENERGY SOLUTIONS GROUP INC"
filed_at: "2026-02-13T23:59:59+00:00"
generated_at: "2026-05-16T02:52:00.924742+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Helix Energy Solutions extends subsea alliance with Schlumberger by 9 months

## Summary
- Amendment No. 2 extends the Strategic Alliance Agreement term from Jan 5, 2026 to Oct 5, 2026.
- Parties include Helix, OneSubsea LLC, OneSubsea UK, Schlumberger Technology, Schlumberger B.V., and Schlumberger Oilfield Holdings.
- Original alliance dated January 5, 2015, covers subsea well intervention systems globally.
- No other changes to the agreement terms were disclosed.

## SEC filing metadata
- accession: 0000866829-26-000002
- form_type: 8-K
- ticker: HLX
- cik: 0000866829
- company_name: HELIX ENERGY SOLUTIONS GROUP INC
- filed_at: 2026-02-13T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/866829/000086682926000002/0000866829-26-000002-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/866829/000086682926000002/hlx-20260213x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000866829-26-000002
- JSON: https://secwatch.observer/filing/0000866829-26-000002.json
- Plain text: https://secwatch.observer/filing/0000866829-26-000002.txt

## Key facts
- Material Agreements
  HELIX ENERGY SOLUTIONS GROUP INC amended Amendment No. 2 with OneSubsea LLC, OneSubsea UK Limited, Schlumberger Technology Corporation, Schlumberger B.V. and Schlumberger Oilfield Holdings Ltd. (effective 2026-02-12).
  - Action: amendment
  - Agreement: collaboration
  - Counterparty: OneSubsea LLC, OneSubsea UK Limited, Schlumberger Technology Corporation, Schlumberger B.V. and Schlumberger Oilfield Holdings Ltd.
  - Effective: 2026-02-12
  source text: On February 12, 2026, Helix Energy Solutions Group, Inc. (“Helix”), OneSubsea LLC, OneSubsea UK Limited, Schlumberger Technology Corporation, Schlumberger B.V. and Schlumberger Oilfield Holdings Ltd. entered into an amendment (“Amendment No. 2”) to the Strategic Alliance Agreement entered into by the parties on January 5, 2015 (as amended, the “Alliance Agreement”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/866829/000086682926000002/0000866829-26-000002-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.