Petroleum engineers are professionals who design and develop methods for extracting oil and gas from underground reservoirs. They work to improve the efficiency of extraction processes and ensure that resources are obtained safely and economically. Their work often involves using advanced technology and techniques to analyze geological formations. These engineers collaborate with geologists and other specialists to assess potential drilling sites. They also oversee drilling operations and may be involved in the production phase, ensuring that the extraction process meets environmental and safety standards. Their expertise is crucial for the energy industry and the global economy.