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Drilling a horizontal coalbed methane drainage system from a directional surface borehole

Effects of stimulation treatments on coalbeds and surrounding strata :evidence from underground observations

Cost comparison of gob hole and cross-measure borehole systems to control methane in gobs

Published Year

• 1980-1989 (3)

Subject

• Boring (3) *
• Coalbed methane drainage (3) *
• Coal mines and mining--Safety measures (1)
• Longwall mining (1)

Author

• Diamond, W. P. (2)
• Oyler, David C. (2)
• Baker, E. C. (1)
• Cervik, Joseph. (1)
• Garcia, F. (1)

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