石油工程项目影响因素复杂多变,且涉及到公共安全、经营情况等多个方面,因而各石油公司都极为重视对投资风险的管理和控制。讨论了如何识别不同项目时期的风险,并介绍了如何对项目不同阶段的风险进行管理,从而在项目不同阶段开始前就对风险进行有效控制。 The influencing factors of petroleum engineering projects are complex and changeable, and involve many aspects such as public safety and business conditions. Therefore, all petroleum companies attach great importance to the management and control of investment risks. Discussed how to identify the risks of different project periods and introduced how to manage the risks in different stages of the project so as to effectively control the risks before the different phases of the project started.