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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

Published Year

• 1980-1989 (2)

Subject

• Boring (2) *
• Coalbed methane drainage (2)
• Coal mines and mining--Safety measures (1)

Author

• Diamond, W. P. (2)
• Oyler, David C. (2) *

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