Petroleum engineers typically find employment in a variety of settings related to the oil and gas industry. They often work for major oil companies, independent oil producers, and engineering firms. Additionally, they may be employed by government agencies, research institutions, and consulting firms. Their work environments can range from office settings, where they engage in planning and analysis, to field locations, where they oversee drilling operations and production activities. In summary, petroleum engineers are employed in diverse environments primarily associated with the oil and gas sector. Their roles can be found in large oil corporations, independent producers, engineering companies, government bodies, research organizations, and consulting firms. The nature of their work can vary significantly, encompassing both office-based tasks, such as planning and analysis, and hands-on fieldwork, where they manage drilling and production processes.