Rowan Companies Inc. operates a significant fleet, primarily focusing on offshore drilling services. As of October 2023, the company has a fleet that includes several modern and specialized drilling rigs, capable of operating in various environments, including deepwater and harsh weather conditions. Rowan takes pride in maintaining a diverse fleet, which often encompasses drill ships, semi-submersible rigs, and jack-up rigs, each designed for different drilling requirements. The exact number of units can fluctuate due to new acquisitions, retirements, or contracts, so it is advisable to check the latest data directly on their website for the most current information regarding their fleet size and capabilities.