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Degasification and production of natural gas from an air shaft in the Pittsburgh coalbed

Methane drainage study in the Sunnyside coalbed, Utah

Grouting horizontal drainage holes in coalbeds

Published Year

• 1970-1979 (3)

Subject

• Mine gases (3) *
• Methane (2)
• Coal mines and mining--Safety measures (1)
• Coal mines and mining--Utah (1)
• Natural gas (1)

Author

• Cervik, Joseph, (3) *
• Aul, George N. (1)
• Aul, George N., (1)
• Fields, H. H. (1)
• Goodman, Tobias W., (1)
• Perry, J. H. (1)

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