Welcome to Offshore Oil Empire, the ultimate casual idle game where you build and manage your own offshore oil empire. Unlock and expand offshore oil rigs, extract oil using transport ships, store it in tanks, and refine it through distillation towers. Convert the refined oil into gasoline, gas, lubricants, and asphalt. Load the final products onto trucks and earn profits. Upgrade your facilities, research new technologies, and optimize your operations to maximize your empire's growth. Become a tycoon in the lucrative oil industry as you navigate the challenges of offshore drilling. Are you ready to drill, refine, and build your offshore oil empire?