Definition(s)
Drillship
a drilling installation with a ship-shaped single- or multiple-hull arrangementl. Source: Atlantic Canada Offshore Petroleum Industry, Standard Practice for the Training and Qualifications of Personnel, 2013, Canadian Association of Petroleum Producers, Global Standards
Drillship
Drillship means a surface type unit with a single shipshape displacement hull. Source. Mobile Offshore Drilling Units, 46 CFR 107-109 (2013). Regulations