Geological Exploration for Reservoir Reinforcement and Risk Mitigation Based on High-Density Resistivity Method
To address the issue of geological complexity affecting exploration reliability,a geological exploration method based on high-density resistivity method for reservoir reinforcement and risk mitigation is proposed.Using the FlashRES-UNIVERSAL electrical exploration system and high-sensitivity full-quadrupole acquisition devices,high-density resistivity data is obtained through a continuous rolling method while ensuring that the grounding resistance of all electrodes is below 500Ω.After filtering out false data points,the longitudinal resolution ratio effect parameter and formation resistivity parameter fitting degree are calculated to accurately analyze geological composition and distribution.The test results show that the exploration results of this method for formation distribution are highly consistent with the actual situation,with an error controlled within 0.30m,effectively improving the reliability of the exploration results.