Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Directional drilling for coalbed degasification :program goals and progress in 1978

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

Use of a sodium silicate gel grout for plugging horizontal methane-drainage holes

Measuring formation pressures and the degree of gas drainage in a large coalbed gas drainage field

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

Performance of a novel bump control pillar extracting technique during room-and-pillar retreat coal mining

Pressure monitoring and observed effects of mining at the Oak Grove, AL, coalbed degasification pattern

Published Year

• 1970-1979 (1)
• 1980-1989 (6)

Subject

• Coalbed methane drainage (4)
• Boring (2)
• Coal mines and mining--Safety measures (1)
• Coal mines and mining--West Virginia--McDowell County (1)
• Coalbed methane drainage--Alabama--Oak Grove Region--Evaluation (1)
• Coalbed methane--Alabama--Oak Grove Region (1)
• Coalbed methane--Alabama--Oak Grove Region--Measurement (1)
• Grouting (1)
• Grouting (Soil stabilization) (1)
• Methane (1)
• Mine gases (1)
• Mine ventilation (1)
• Pillaring (Mining) (1)
• Sodium silicate (1)

Author

• Oyler, David C. (7) *
• Diamond, W. P. (3)
• Campoli, A. A. (1)
• Chase, Frank E. (1)
• Jeran, P. W., (1)
• Stubbs, Paul B. (1)

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010