---
schema_version: "secwatch.filing_event.v1"
accession: "0001451505-26-000029"
form_type: "8-K"
ticker: "RIG"
cik: "0001451505"
company_name: "Transocean Ltd."
filed_at: "2026-04-14T23:59:59+00:00"
generated_at: "2026-05-15T06:21:55.480740+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Transocean secures $425M net backlog from Petrobras for Deepwater Corcovado extension through Nov 2030

## Summary
- Deepwater Corcovado awarded 1,156-day contract extension with Petrobras, adding ~$445M in incremental backlog.
- Existing backlog reduced by ~$20M from April 1, 2026 to September 2027 (525 days) before new contract starts.
- Net backlog addition of ~$425M; rig committed through November 2030.
- Extension in direct continuation of current activity.

## SEC filing metadata
- accession: 0001451505-26-000029
- form_type: 8-K
- ticker: RIG
- cik: 0001451505
- company_name: Transocean Ltd.
- filed_at: 2026-04-14T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1451505/000145150526000029/0001451505-26-000029-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1451505/000145150526000029/rig-20260414x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001451505-26-000029
- JSON: https://secwatch.observer/filing/0001451505-26-000029.json
- Plain text: https://secwatch.observer/filing/0001451505-26-000029.txt

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