Research on Optimization of Water Treatment Agent in the Water Injection Project Area of Liugou Oilfield in Wuqi
Fine water injection is of great significance for improving the development efficiency of the Liugou block oil reservoir in Wuqi.Due to the varying requirements for water quality in oil reservoirs and the significant differences in the types of scaling ions in injected water,the tendency for scaling varies significantly,which directly affects the efficiency of water injection.Based on this,the article analyzes the chemical composition of injected water and formation water in the Liugou water injection project area,predicts the trend of scaling,and based on this,optimizes the compatibility between injected water and formation water as well as the dosage of scale inhibitors,effectively ensuring the quality of water injection.
Wuqi OilfieldWater injection for oil recoveryOptimization of water treatment agents