本文阐述了固井水泥环自修复技术对保证油气井固井封隔质量和长期可靠性的重要意义。对于该技术的发展方向,工程应用价值和对理论研究的影响,作了详尽的分析。 This article describes the importance of the self-healing technology of cemented cement rings in ensuring the quality and long-term reliability of well cementing in oil and gas wells. For the development direction of the technology, the value of engineering application and the impact on theoretical research, a detailed analysis was made.