Longlong Cao

Title: Longlong Cao: Innovator in Core Drilling Technology

Introduction

Longlong Cao is a prominent inventor based in Tianjin, China. He has made significant contributions to the field of geological sciences, particularly in core drilling technology. His innovative approach has led to the development of a unique device that enhances drilling efficiency and core recovery.

Latest Patents

Longlong Cao holds a patent for a "Multifunctional Directional Wireline Core Drilling Device." This device comprises an outer assembly, an inner assembly, a core unjamming mechanism, and a directional coring mechanism. The invention allows for wireline core drilling while accurately restoring the strike and azimuth of stratum fractures. By controlling the flow of drilling fluid, the core unjamming mechanism effectively reduces core abrasion, improving core recovery and drilling efficiency in fractured strata.

Career Highlights

Longlong Cao is affiliated with the Chinese Academy of Geological Sciences, where he has been instrumental in advancing drilling technologies. His work has garnered attention for its practical applications in geological exploration and resource extraction.

Collaborations

He has collaborated with notable colleagues, including Hengchun Zhang and Wenshi Wang, contributing to various projects that aim to enhance drilling methodologies and technologies.

Conclusion

Longlong Cao's innovative contributions to core drilling technology exemplify the impact of dedicated research and development in the geological sciences. His patent reflects a significant advancement in the field, promising improved efficiency and effectiveness in drilling operations.