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    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)

  2. 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)