---
schema_version: "secwatch.filing_event.v1"
accession: "0001451505-26-000077"
form_type: "8-K"
ticker: "RIG"
cik: "0001451505"
company_name: "Transocean Ltd."
filed_at: "2026-10-19T10:12:56+00:00"
generated_at: "2026-10-19T10:15:04.706475+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Transocean wins $550M in U.S. Gulf drillship contracts for Deepwater Proteus and Conqueror

## Summary
- Two ultra-deepwater drillship fixtures total approximately $550 million in firm contract backlog.
- Deepwater Proteus: ten-well, ~700-day U.S. Gulf campaign worth ~$325M, starting Q1 2027 in direct continuation of current contract.
- Deepwater Conqueror: five-well, ~450-day U.S. Gulf job worth ~$225M excluding mobilization fees, starting Q3 2027 after Equatorial Guinea program.
- Both operators were undisclosed; the Conqueror work follows its existing Equatorial Guinea assignment.

## SEC filing metadata
- accession: 0001451505-26-000077
- form_type: 8-K
- ticker: RIG
- cik: 0001451505
- company_name: Transocean Ltd.
- filed_at: 2026-10-19T10:12:56+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1451505/000145150526000077/0001451505-26-000077-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1451505/000145150526000077/rig-20261019x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001451505-26-000077
- JSON: https://secwatch.observer/filing/0001451505-26-000077.json
- Plain text: https://secwatch.observer/filing/0001451505-26-000077.txt

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