1. Emulation model of one -cone bit drilling at well bottom;Xia;Undergr. Space,2002
2. New progress of the foreign drilling equipment and technology;Zhang;Drill. Prod. Technol.,2001
3. One-cone bits improve efficiency of drilling small diameter holes [J];Langford;Pet. Eng. Int.,1999
4. XiongChangwu. Design and analysis of one cone bit[J];Rong;J. Sichuan Univ.,2001
5. Effect of the load condition on frictional heat generation and temperature increase within a tri-cone bit during high-temperature formation drilling [J];Suto;Geothermics,2011