摘要
根据低压低渗透性地层的钻井特点,研究并应用了MAC无固相充气钻井液。辽河油田高升地区12口井应用该钻井液后,机械钻速提高1.4~1.5倍,原油日产量提高1.5~2.0倍,油气层得到有效保护,经济效益显著。
According to the drilling characteristics in low pressure,low permeability formation,the MAC solid free aerated drilling fluid has been developed and applied.The applications in 12 wells in Gaosheng area of Liaohe Oilfield displayed that the penetration rate and oil producing rate per day are increased by 1.4 ̄1.5 and 1.5 ̄2.0 times inspectively,oil reservior was protected effectively and economic benefits were remarkable.
出处
《石油钻探技术》
CAS
北大核心
1997年第3期19-21,共3页
Petroleum Drilling Techniques
关键词
充气钻井液
MAC
钻井液
井漏
平衡压力钻井
油田
solid free,aerated drilling fluid,drilling fluid additive,low pressure reservoir,penetration rate,enhanced oil recovery,application,Liaohe Oilfield Ai Wanrong,senior engineer of professor rank,head of Technology Section,vice chief of Technology Committee