In the context of the great demand for subsurface new energy exploration in China， the major science and technology special project of "5000m Intelligent Drilling Equipment and Technology for New Energy Exploration" funded by Anhui Province has been completed， and delivered a series of achievements such as 5000m multifunctional AC frequency conversion electric drilling rig， multi-parameter hole bottom automatic monitoring device， high-temperature environmental protection mud and mud performance automatic measurement device， coring to full-face drilling interchangeable drilling tools without lifting the drilling string； filling the domestic gap， and driving forward the development of new energy deep drilling technology to the direction of intelligence.