保护油气层钻井完井液现状与发展趋势

Drilling fluid and completion fluid technology for reservoir protection: present and future

钻井完井液是钻井、完井过程中损害油气层的主要因素,也是保护油气层的重要技术。为了便于保护油气层的钻井完井液体系的选择、使用和研究发展,综述了保护油气层的钻井完井液发展现状,分析了现有不同保护油气层的钻井完井液体系的优、缺点及适用性。在此基础上,对保护油气层的钻井完井液添加剂、体系和相关技术的发展方向提出了看法。

Drilling fluid and completion fluid technology is key for reservoir protection. The paper described the development of the technology and its advantages and disadvantages of the present systems and their suitability for specific conditions. The future development of the additives, systems and other related technologies were also investigated.