Rockdrillabilityofrock samples was studied by means of experiment under zero pore pressure and simulated down hole conditions.
本文用试验方法研究了石油钻井过程中井底岩石零孔隙压力条件下的岩石可钻性。
2
Exact Prediction and calculation of mechanical property and drillabilityofrock can provide the necessary base for the optimization of bits and designing parameters, thereby quickening penetration.