科瑞石油技术 科瑞石油技术

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Product and Service

Gas Stimulation technology service

  • for construction experience in the field of gas stimulation20 years
  • Nitrogen service teams 100+
  • High purity PSA nitrogen generation equipment99.9%
  • Annual gas injection capacity 1.2bscf

Business profile


We provide nitrogen & nitrogen foam, carbon dioxide, nature gas technology service to customer for stimulation and EOR, widely used in most oil fields of China and South America, Middle East, Pan-Russia, Europe, Africa regions etc. Company multiple won the Achievement Awards for Sci & tech development of the Ministry of Petroleum and Chemical Industry and the Ministry of Education.

Capacity of Service

  • 20 years for construction experience in the field of gas stimulation       

    100+ Nitrogen service teams

    110+ Total number of equipment

    99.9% High purity PSA nitrogen generation equipment

    70MPa The world's first ultra-high pressure n itrogen

    1.2bscf Annual gas injection capacity

Core advantage Technology


Assistive Technologies:


●Nitrogen foam sand-washing technology

●Discharge water gas recovery process technology

●Nitrogen dispalcement/ sweep technology

●Natural gas pressurize reinjection technology

●Condensate gas reservoir cyclic gas injection technology

●Nitrogen unbalanced drilling technology


EOR Technologies:


●Nitrogen energization & stimulation technology

●Nitrogen foam oil displacement technology

●Nitrogen / nitrogen foam assisted thermal recovery technology

●Heavy oil viscosity reduction cold recovery technology

●CO2 huff and puff / CO2 flooding technology