1. Ashrafi SB, Anemangely M, Sabah M (2019) Application of hybrid artificial neural networks for predicting rate of penetration (ROP): a case study from Marun oil field. J Petrol Sci Eng 175:604–623
2. ASTM D2845 (2008) Standard Test Method for Laboratory Determination of Pulse Velocities and Ultrasonic Elastic Constants of Rock. American Society for Testing and Materials
3. ASTM D7625-10 (2010) Standard Test Method for Laboratory Determination of Abrasiveness of Rock Using the CERCHAR Method. American Society for Testing and Materials
4. Behboud MM, Ramezanzadeh A, Tokhmechi B (2017) Studying empirical correlation between drilling specific energy and geo-mechanical parameters in an oil field in SW Iran. J Min Environ 8(3):393–401
5. Bieniawski ZT, Celada B, Galera JM (2007) Predicting TBM excavability—part I. Tunnels & Tunnelling International (September), pp 32–35