CBM is found in coal deposits and is held in place by underground water pressure
CBM is extracted by drilling to the coal seam, fracturing and de-watering to create a pressure differential releasing methane
   
Click to enlarge
Vertical Development Mode for
CBM Reservior
Click to enlarge
Multi-lateral well development mode
from CBM reservoir
 
     
 
Huge CBM resources - China ranks third in World CBM resources after Canada and Russia
Chinese clean energy policy switching from coal to gas
New power stations gas-fired (40% of installed capacity idle due to lack of gas supply)
CBM price deregulated by State Council action
Click to enlarge