Oil and gas cooperation is a significant area of internationa cooperat on n Belt andRoad regions.With the full implementation of the international Belt and Road initiative, oil and gas cooperation is showing promising momentum;for example, domestic petroleum enterprises have carried out cooperation in the Middle East, Central Asia, Russia and elsewhere, raising Belt and Road oil and gas cooperation to a new level.However, with such new problems occurring in global politics and economics as the complex and volatile geopolitical situation, intensification of global trade friction and imbalance in the international crude oil market, international crude oil prices are frequently fluctuating, resulting in the increasing uncertainty of international oil and gas investment.Therefore, under the current circumstances, how to control the investment rhythm of oil and gas cooperation, and strengthen fund flow management with investment benefits at the core so as to achieve comprehensive regulation, have become unavoidably essential subjects for oil and gas enterprises.