Bit optimization method for rotary impact drilling based on specific energy model

Rock fragmentation induced by a TBM disc-cutter considering the effects of joints: A numerical simulation by DEM

(2021) Yadong Xue et al.   COMPUTERS AND GEOTECHNICS

An analytical method to select appropriate linear and non-linear correlations on the effectiveness of penetration rate parameter towards mechanical specific energy

(2021) Ying Guo et al.   Energy Reports

Research on lithology identification method based on mechanical specific energy principle and machine learning theory

(2021) Haibo Liang et al.   EXPERT SYSTEMS WITH APPLICATIONS

Effective Mechanical Specific Energy: A New Approach for Evaluating PDC Bit Performance and Cutters Wear

(2020) Ahmed Z. Mazen et al.   JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING

Rock breaking characteristics of the self-rotating multi-orifices nozzle applied to coalbed methane radial jet drilling

(2020) Li Jingbin et al.   INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES

Optimising casing milling Rate Of Penetration (ROP) by applying the concept of Mechanical Specific Energy (MSE): a justification of the concept's applicability by literature review and a pilot study

(2019) Rudolf Suppes et al.   JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING

Application of specific energy for lithology identification

(2019) Olalere Oloruntobi et al.   JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING

Mathematical modelling of performance and wear prediction of PDC drill bits: Impact of bit profile, bit hydraulic, and rock strength

(2019) Ahmed Z. Mazen et al.   JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING

Overpressure prediction using the hydro-rotary specific energy concept

(2018) Olalere Oloruntobi et al.   Journal of Natural Gas Science and Engineering

Imaging the formation process of cuttings: Characteristics of cuttings and mechanical specific energy in single PDC cutter tests

(2018) Zhen Cheng et al.   JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING

Using drilling and geological parameters to estimate rock strength in hydrothermally altered rock – A comparison of mechanical specific energy, R/N-W/D chart and Alteration Strength Index

(2017) L.D. Wyering et al.   GEOTHERMICS

Mechanical specific energy versus depth of cut in rock cutting and drilling

(2017) Yaneng Zhou et al.   INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES

Real-time monitoring of mechanical specific energy and bit wear using control engineering systems

(2017) Jalal A. Al-Sudani   JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING

Real-time optimization of drilling parameters based on mechanical specific energy for rotating drilling with positive displacement motor in the hard formation

(2016) Xuyue Chen et al.   Journal of Natural Gas Science and Engineering

A bit–rock interaction model for rotary–percussive drilling

(2011) Luiz F.P. Franca   INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES