Flow structure and rock-breaking feature of the self-rotating nozzle for radial jet drilling

Abstract For improving the hole-enlarging capability, roundness and rock-breaking efficiency of the nozzle in radial jet drilling, a new structure of self-rotating nozzle was put forward. The flow structure and rock-breaking features of the self-rotating nozzle were investigated with sliding mesh mo...

Full description

Bibliographic Details
Main Authors: Hua-Lin Liao, Xia Jia, Ji-Lei Niu, Yu-Cai Shi, Hong-Chen Gu, Jun-Fu Xu
Format: Article
Language:English
Published: SpringerOpen 2019-11-01
Series:Petroleum Science
Subjects:
Online Access:http://link.springer.com/article/10.1007/s12182-019-00378-0