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    Chapter and Conference Paper

    Research on Metal Contamination Defects on Insulator Surface Under Intermittent Partial Discharge

    In this paper, the characteristics of intermittent discharge of different degrees of typical metal contamination and insulation defects common in GIS are studied. A laboratory 220 kV GIS is used to build a tes...

    Zhengyang Liu, Xu Yang, Mengna Liu in The proceedings of the 10th Frontier Acade… (2023)

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    Chapter and Conference Paper

    Development and Application of Experimental System for Horizontal Well Separate Layer Stimulation Technology

    In order to develop the key downhole tools of horizontal well technologies such as separate layer fracturing, separate layer acidizing, separate layer water injection, separate layer water shutoff and water co...

    Hong-yan Zhang, **-you Wang, Chun-hui Zhang in Proceedings of the International Field Exp… (2021)

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    Chapter and Conference Paper

    Research and Application of Pressure Balanced Sliding Sleeve Fracturing Technology with Casing Cementing in Low Permeability Oil Reservoirs

    In order to improve the large-scale fracturing efficiency of horizontal wells in low permeability reservoirs, the research of pressure balanced sliding sleeve fracturing technology with casing cementing was ca...

    Hong-yan Zhang, **ao-cui Xu, Li Ban in Proceedings of the International Field Exp… (2020)