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Water infusion -an effective and economical longwall dust control

Comparison of rotary and in-hole motor techniques for drilling horizontal boreholes in coal

Accurate directional borehole drilling :a case study at the Navajo Dam, New Mexico

Published Year

• 1980-1989 (3)

Subject

• Boring (1)
• Coal mines and mining--Dust control--Water infusion (1)
• Coalbed methane drainage--Pennsylvania (1)
• Directional drilling--New Mexico--Navajo Dam (1)
• Mine ventilation (1)

Author

• Sainato, Albert. (3) *
• Finfinger, Gerald L. (2)
• Kravits, S. J. (2) *
• Baker, E. C. (1)
• Cervik, Joseph. (1)

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