基金国家重大科技专项（2017ZX05069）“长庆油田5000万吨持续高效稳产关键技术研究与应用”课题三（2016E-0503）共同资助the National Science and Technology Major Project of China(Grant No.2017ZX05069)Third Topic of“Research and Application of Key Technologies for Sustainable,High Efficiency and Stable Production of 50Million Tons in Changqing Oil Field”(Grant No.2016E-0503)
