Odfjell Drilling Ltd. operates as a holding company, which through its subsidiaries engages in offshore drilling, engineering and well services company. It operates through the following segments: Mobile Offshore Drilling Units, Well Services, and Energy. The Mobile Offshore Drilling Units segment operates drilling units. The Well Services segment provides casing and tubular running services, as well as drilling tool and tubular rental services, both for exploration wells, and for production purposes. The energy segment conducts platform drilling contracts for installations in Norway and the UK and provides engineering and inspections services and green technology. The company was founded in 1973 and is headquartered in Altens Aberdeen, the United Kingdom.