1[1]GSTALDER S,RAYNAL J.Measurement of some mechanical properties of rocks and their relationship to rock drillability[J].Journal of Petroleum Technology,1966,8:991-996.
2[2]MANSON K L.Tri-cone bit selection using sonic logs[J].SPE,13256,1987,6:135-142.
3[3]张手谦.石油地球物理测井[M].北京:石油工业出版社,1981.
4[4]FALCO J L,MAIDLA E E,DUMANS C F,et al.PDC bit selection through cost prediction estimates using crossplots and sonic log data[J].SPE/IADC,25733,1993,2:525-535.