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  1. No Access

    Chapter and Conference Paper

    Research and Application of Non-flowback Clean Fracturing Fluid in Changqing Ultra-Low Permeability Oilfield

    Guar gum and high viscosity slippery water are the most widely used fracturing liquid system in ultra-low permeability reservoir of Changqing Oilfield, and which produced amount of backflow liquid. In view of ...

    Jian-sheng Liu, Zhan-qiang Zhang… in Proceedings of the International Field Exp… (2024)

  2. No Access

    Chapter and Conference Paper

    Influencing Factors and Countermeasures of Cementing Quality in Tangdong Area of Dagang Oilfield

    Tangdong region of Dagang oilfield as a key block for high-efficiency storage enhancement, oil and gas are abnormally active, medium pressure stability during the cementation process is paradoxically outstandi...

    Yan-yun Yang, Jie Zong, Li-hui Wang… in Proceedings of the International Field Exp… (2024)

  3. No Access

    Chapter and Conference Paper

    Research on Permeability Prediction Method of CO2 Storage Layer Based on Random Forest

    CO2 geological storage technology is considered as an effective measure to reduce atmospheric CO2 concentration and is one of the key technologies to achieve the goal of carbon neutrality in China. Reservoir perm...

    ** Lu, Zun-sheng Jiao, **g-zhe Guo… in Proceedings of the International Field Exp… (2024)

  4. No Access

    Chapter and Conference Paper

    Comprehensive Assessment of Logging Geology in Self-generated and Self-storage Biological Gas Reservoir: A Case Study from Sebei Gas Field in Qaidam Basin

    Based on the autogenic and self-storage characteristics of biological gas reservoirs, a quantitative identification model of formation stratum lithology is established, a characterisation method of mudstone th...

    Jun-feng Liu, Duan-yang Gu, Wen-sheng Tang in Proceedings of the International Field Exp… (2024)

  5. No Access

    Chapter and Conference Paper

    Evaluation on Adaptability of Medium Phase Microemulsion Flooding in C1 Reservoir of Wuliwan

    With the development stage of medium and high water cut, The peak water intake in the profile of Wuliwan C1 reservoir is improved after weakened water, and water injection inrush is easy to lead to water flood...

    Zhao-zhao Zhang, Ning-bo Du, Hong-tao Chen… in Proceedings of the International Field Exp… (2024)

  6. No Access

    Chapter and Conference Paper

    Experimental Study on Gas-Water Two-Phase Seepage Law of Fracture-Developed Carbonate Sour Gas Reservoirs

    Most deep carbonate gas reservoirs contain original formation water in different degrees. Fractures developed in such reservoirs facilitate water channeling, which limits the fluidity of gas phase and leads to...

    You-jun Yan, Wei Xu, Hui Deng, Ze-en Yang… in Proceedings of the International Field Exp… (2024)