front of working face - geoelectric prospecting method
- garnetoid
- garnierite
- garpike
- garrah wood
- garrelsite
- garronite
- gas
- gas absorption
- gas accumulation
- gas alarm
- gas analizer
- gas analysis
- gas and oil presence
- gas and oil producing
- gas balance
- gas basin
- gas blow-out
- gas blower
- gas bubble
- gas burst
- gas cap plus solution gas
- gas cavity
- gas coal
- gas column
- gas condensate
- gas cone
- gas coning
- gas content
- gas content of in-place oil
- gas control
- gas cusping
- gas delivery tube
- gas deposit
- gas detector
- gas detector tube
- gas dilution
- gas discharging source
- gas drain
- gas drainage from a working seam
- gas drainage relative permeability