Chevron Overseas Congo Limited (COCL) has retained POLARIS to develop its emergency response (ER) plan, oil spill contingency plan (OSCP), ER-Battlebooks, and related training programs according to Chevron OE emergency management system and the industry best practices in the emergency management arena. The projects will include the development activities of the Lianzi unit; an offshore oil field located approximately 100 kilometers from shore in the unitized maritime zone between Angola and the Republic of Congo.