激光钻井技术进展及其关键技术

Development Status and Key Technologies of Laser Drilling Technology

详述了国内外激光钻井技术的最新研究进展,指出实现激光机械钻井需要解决关键技术问题是激光与机械联合作用下破岩机理、高功率激光发生器的轻小化、激光束在井下长传输问题、适应井下环境的光学组件研制等,最后指出其技术应用是钻井提速的强大助推器。

This paper summarizes the world-level latest research achievements of laser drilling technology,and points out that the key technical problems that need to be solved to realize laser mechanical drilling are the rock breaking mechanism under the combined action of laser and machinery,the miniaturization of high-power laser generators,and the long transmission of laser beams in the well,and the development of optical components adapted to downhole environment,etc.Finally,it is pointed out that the technology application will improve the drilling effect.