---
schema_version: "secwatch.filing_event.v1"
accession: "0001451505-26-000075"
form_type: "8-K"
ticker: "RIG"
cik: "0001451505"
company_name: "Transocean Ltd."
filed_at: "2026-10-15T21:25:25+00:00"
generated_at: "2026-10-15T21:26:07.598294+00:00"
event_type: "debt"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Transocean lifts revolver to $750M, extends maturity to 2031; retires $165M Aquila notes

## Summary
- Subsidiary Transocean International Limited signed an amended and restated credit agreement with Citibank, N.A. on October 15, 2026.
- Revolver commitments rise to $750M from $510M and maturity extends to October 2031 from June 2028; facility was oversubscribed in syndication.
- Effectiveness is conditioned on closing Transocean's previously announced acquisition of Valaris Limited; lender commitments auto-terminate if conditions unmet by May 9, 2027.
- Transocean retired the 8.00% Senior Secured Notes due 2028 in full on October 1, 2026, paying $165M principal plus call premium and accrued interest.
- The Aquila Notes payoff was funded with cash on hand and the debt service reserve account, saving roughly $22M of interest expense to maturity.

## SEC filing metadata
- accession: 0001451505-26-000075
- form_type: 8-K
- ticker: RIG
- cik: 0001451505
- company_name: Transocean Ltd.
- filed_at: 2026-10-15T21:25:25+00:00
- event_type: debt
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 2.03, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1451505/000145150526000075/0001451505-26-000075-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1451505/000145150526000075/rig-20261015x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001451505-26-000075
- JSON: https://secwatch.observer/filing/0001451505-26-000075.json
- Plain text: https://secwatch.observer/filing/0001451505-26-000075.txt

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