TY - JOUR A2 - Zhang, Xudong AU - Yu, Zhenfeng AU - Yang, Jindong AU - Song, Xinya AU - Qiao, Jin PY - 2021 DA - 2021/08/26 TI - Fine Depiction of the Single Sand Body and Connectivity Unit of a Deltaic Front Underwater Distributary Channel: Taking the Third Member of the Dongying Formation in the Cha71 Fault Block of the Chaheji Oilfield as an Example SP - 1401051 VL - 2021 AB - By taking the third member of the Dongying Formation in the Cha71 fault block of the Chaheji oilfield as an example, the single sand body of the deltaic front underwater distributary channel is meticulously depicted by using the data of well logging and performance production.垂直分离模型、横向完全分离类型、垂直类型、横向叠加类型、4类单沙体垂直叠加和海湾类型、对接银行间接触而非四种单沙体横向接触类型并汇总记录表面识别单沙体量化预测模型建立,单沙平面分布特征汇总,油水层识别和水库有效厚度下限研究并得出结论 依据单沙体精度 和下限有效水库厚度标准 有效水库连接单元分布范围确定连接单元连接由动态数据验证SN-1468-8115UR-https://doi.org/101155/2021140105DO-101155/20211401JF-GeofluidsPB-HindawiKW-ER