At Rock Oil CO LLC, we focus on delivering long-term profitable growth for our shareholders. At the same time, we fully acknowledge our responsibility to our employees and the communities where we operate, and the importance of the ongoing protection of the environment. For the past 10 years, we have developed a good reputation based on ensuring the safety and health of our employees, serving as a community partner in our areas of operation, and protecting the environment in a sustainable manner that goes beyond compliance with federal and state regulations.