目前,石油工程建设项目概算超估算、预算超概算、决算超预算的“三超”现象在投资工程项目管理中时有发生。造成投资失控的原因是多方面的:有政策性变化原因,有建设单位的原因,有设计单位的原因,也有施工单位的原因。但“三超”现象发生的最主要的一个原因是:在石油工程项目建设中,未严格有效地贯彻执 At present, the “three super” phenomenon of over estimation of budget estimates, over budget estimates and over budget of petroleum engineering construction projects have occurred from time to time in the management of investment projects. The reasons for the uncontrolled investment are many. There are reasons for policy changes, reasons for the construction unit, reasons for designing the unit, and reasons for the construction unit. However, one of the most important reasons for the “three super” phenomenon is that in the construction of petroleum engineering projects, it has not been strictly and effectively implemented