By injecting nitrogen or nitrogen foams into drilling wells, the drilling speed can be improved several times with less harm to oil layer. The nitrogen well drilling is quite suitable for low pressure, low penetration, and low leakage and water sensitive drilling well.
CAN GAS designs and produces vehicle nitrogen generator with function of adapting very cold condition for Daqing oil field, this equipment is designed according to container model, and the whole equipment is fixed on container’s batholiths, this container equip with warm equipment, so that equipment can run in order under the very cold condition of -40 centigrade. The vehicle design can make our equipment move to supply gas continuously in independent spot at any time.