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- 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