Transocean wins two U.S. Gulf drillship contracts worth about $550 million in backlog
Transocean Ltd. announced contract awards for two ultra-deepwater drillships in the U.S. Gulf, with undisclosed operators, adding about $550 million in firm contract backlog. The Deepwater Proteus and Deepwater Conqueror awards are expected to begin in 2027, each directly continuing the rig's current work. The filing adds contracted future work for shareholders but includes no earnings or guidance figures.
Key points
- Deepwater Proteus: ten-well contract, estimated 700-day campaign, about $325 million in backlog, starting in the first quarter of 2027
- Deepwater Conqueror: five-well contract, estimated 450 days of work, about $225 million in backlog excluding mobilization fees, starting in the third quarter of 2027
- Both awards are with undisclosed operators in the U.S. Gulf and follow directly on from each rig's existing program
The filing
Written by AI on Nov 9, 2026, 10:08 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on October 19, 2026.
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.