Influence of pore pressure on the drilling response of PDC bits

Physics & Astronomy

• drilling 100%
• porosity 62%
• shear 59%
• high speed 39%
• low speed 34%
• cutters 25%
• shales 24%
• mud 24%
• dimensionless numbers 23%
• sandstones 23%
• mass balance 21%
• pressure drop 19%
• cavitation flow 16%
• rocks 16%
• energy 15%
• fluids 10%

Earth & Environmental Sciences

• pore pressure 82%
• drilling 65%
• speed 56%
• energy 25%
• dimensionless number 23%
• dilatancy 21%
• cavitation 19%
• failure mechanism 19%
• pressure drop 17%
• shear zone 16%
• mechanics 16%
• mass balance 15%
• mud 14%
• shale 13%
• sandstone 13%
• fluid 9%
• rock 8%

Chemical Compounds

• Shear 79%
• Pore 56%
• Pressure 50%
• Dimensionless Number 28%
• Energy 24%
• Cavitation 21%
• Pressure Drop 21%
• Mass Balance 20%
• Mechanics 19%