Petroleum, as one of the most important natural resources in the world, plays a vital role in the global economy. This energy source not only provides fuel for transportation, but is also the main raw material for the petro-chemical industry. High demand for petroleum directly affects energy prices and the economic stability of various countries. The global petroleum market is strongly influenced by geopolitical factors. Oil producing countries, such as Saudi Arabia, Russia, and the United States, have a large influence on determining oil prices on the international market. Political tensions, economic sanctions, and armed conflict often impact oil prices, which in turn affect the cost of living and inflation in oil-importing countries. In the transportation sector, petroleum is the main source of fuel for vehicles, planes and ships. Given the high dependence on oil-based transportation, oil price fluctuations can have a direct impact on the costs of goods and services. For example, an increase in oil prices tends to increase logistics costs, which are ultimately offset by increases in the price of goods on the market. Apart from the transportation sector, the petro-chemical industry also relies heavily on petroleum. Many everyday products, such as plastics, fertilizers, and chemicals, are derived from oil. The development of this industry contributes significantly to economic growth, creates jobs, and guarantees supply for consumer needs. Along the way, petroleum has also become a tool to strengthen the bargaining position of oil-producing countries in the international arena. The concept of OPEC (Organization of the Petroleum Exporting Countries) is a clear example of how oil-producing countries can work together to regulate oil production and prices. This action not only serves to maintain market stability, but also as a diplomatic tool. With global awareness of climate change, the role of petroleum in the global economy is facing new challenges. The renewable energy sector is gaining increasing attention, and many countries are committing to reducing their dependence on fossil fuels. Nonetheless, the transition to clean energy requires time and large investments, ensuring that petroleum remains relevant in the short to medium term. Meanwhile, technological developments such as fracking and deep-sea oil exploration have given new impetus to oil production. This allows countries with new reserves to participate in global markets, changing the dynamics of the world’s energy civilization. Energy security is also an important consideration. Oil importing countries continue to try to reduce dependence on external supplies to maintain economic stability. Investments in alternative energy infrastructure and diversification of energy sources will greatly influence the long-term prospects of petroleum in the global economy. As a globally traded commodity, petroleum serves as an indicator of economic health. Countries with abundant oil reserves often have greater influence in international relations, creating another dependency in the global economy. The existence of geopolitical risks and the impact of environmental change further adds to the complexity of the role of petroleum in the global economy.