Hydrogen production through water electrolysis using renewable energy is the only process with zero carbon emission in many hydrogen source schemes.Hydrogen energy,as a carrier of energy and a means of energy storage,can be well combined with new energy generation.The installed capaci-ty of new energy power generation in Shengli Oilfield is about 2900 MW.Relying on the scale of wind and photovoltaic power generation construction,combined with the energy demand for electricity and heat in oilfield production,hydrogen energy played a carrier role in various energy sources such as elec-tricity,gas,and heat.The application of green electricity hydrogen production in petrochemical refin-ery scenarios is explored.Wind/photovoltaic/hydrogen/storage and other multi-energy coupling tech-nologies are formed.The application scenario of hydrogen energy co-generation in the energy use site of Shengli Oilfield is created,the energy consumption structure of the oilfield is transformed from tradi-tional energy to green energy,and the energy transformation of the oilfield is realized.