复合射孔技术及其应用

Perfo-Frac Technology and Its Application

赵开良,罗仁杰,于敬文

Zhao Kailiang, Luo Renjie, Yu Jingwen

中原石油勘探局测井公司

Logging Company , Zhongyuan Petroleum Exploration Bureau , Henan 457001 , P. R. China

复合射孔是射孔和高能气体压裂相结合对近井地层进行改造的一项新技术。阐述了复合射孔的增产机理,介绍了复合射孔器的结构、性能指标及施工工艺,总结了中原油田测井公司推广该技术的应用情况及效果。结果表明:复合射孔是一项技术先进、工艺可靠、地质增效的射孔技术,具有广阔的推广应用前景。

Perfo-Frac is a new technique which combines perforation with high energy gas fracturing to improve near wellbore zone. This paper expounds the stimulation mechanism of Perfo-Frac , introduces the structure of Perfo-Frac gun , specification and application requirements , and analyses the application effect of this technique. It is concluded that Perfo-Frac is an advanced technique, reliable technology and increased oil production ,having wide prospect in the future.