Diamond Offshore Drilling
| NYSE: DO (1995-2024) | |
| Industry | Oilfield services |
| Founded | 1978 |
| Founder | Don McMahon |
| Headquarters | Katy, Texas, U.S. |
| Services | Offshore drilling |
| Revenue | {{}} $980 million (2019) |
| {{}} $357 million (2019) | |
| Total assets | {{}} $5.83 billion (2019) |
| Total equity | {{}} $3.23 billion (2019) |
Number of employees | 2,500 (2019) |
| Parent | Noble Corporation (since 2024) |
| Website | diamondoffshore |
| Footnotes / references | |
Diamond Offshore Drilling, Inc. is an offshore drilling contractor. The company is headquartered in Katy, Texas, United States, and has major offices in Australia, Brazil, Mexico, Scotland, Singapore, and Norway.
It operates 15 drilling rigs including 11 semi-submersible platforms and 4 drillships. In September 2024, Noble Corporation completed its acquisition of the Texas firm.