Influence of pore pressure on the drilling response of PDC bits

Physics & Astronomy

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

Earth & Environmental Sciences

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

Chemical Compounds

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