drillability of rock的意思|示意

The paper figured out the volume of rock drillability and optimum bit selecting program.

求出了新疆麦盖提地区可钻性级值及最优钻头选型方案。

Exact Prediction and calculation of mechanical property and drillability of rock can provide the necessary base for the optimization of bits and designing parameters, thereby quickening penetration.

准确预测和计算岩石的力学性质和可钻性是有针对性地优选钻头、优化设计参数，从而提高钻井速度的重要依据。

The fractal theory is applied to interpret the fracturing mechanism of rock debris which is analysed by the drillability energy test methods.

将分形理论用于解释岩石可钻性能量测试方法中岩屑试样的破碎机理。

Rock drillability test is the foundation of prediction rock drillability from well logging data.

室内岩石微可钻性测试是测井预测岩石可钻性的实验基础。

For wild well, there are lack of logging data and core data. Therefore, present evaluation methods of rock drillability can not be applied to predict rock drillability of wildcat well before drilling.

现有评价方法不能满足对缺少测井资料和岩心资料的野猫井的岩石可钻性进行钻前预测的需要。

Study on rock mechanics of deep wellbore, especially on rock drillability and rock anisotropy is a key project to resolve the problems of deep or ultra-deep well drilling.

深部井眼岩石力学的研究，特别是深部井眼岩石可钻性和岩石各向异性的研究，是解决深井、超深井钻井关键技术的重要课题。