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Methane in the Pittsburgh coalbed, Washington County, Pa.

Effects of hydraulic stimulation on coalbeds and associated strata

Hydraulic stimulation of a surface borehole for gob degasification

Methane accumulations in coal mine roof cavities

Experimental studies on the origin and accumulation of coalbed gas

Grouting horizontal drainage holes in coalbeds

Published Year

• 1970-1979 (6) *

Subject

• Coal mines and mining--Safety measures (6) *
• Mine gases (6) *
• Methane (5)
• Methane--Measurement (1)
• Mine explosions (1)
• Mine ventilation (1)

Author

• Elder, C. H. (2)
• Kim, Ann G. (2)
• Kissell, Fred N. (2)
• Aul, George N. (1)
• Cervik, Joseph, (1)
• Maksimovic, S. D. (1)
• Thimons, Edward D., (1)
• Vinson, Robert P. (1)

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