This paper summed up the technologies applied in the geological exploration and typical formulas used in the oil fields in China, with which the case base for drilling fluid design was built.

• 归纳总结了我国地质勘探长期积累的钻井液技术,同时收集整理大油田在钻井液设计方面积累的宝贵经验,建立了钻井液设计范例库。