Houshun Jiang

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3. Results and Discussion 3.1. Fracture Fluid Gel Breaking and Residue Content The gel-breaking performance of fracturing fluid and residue content are two of the main indexes to measure whether the fracturing fluid is harmful to the reservoir. Figure 8 shows the corresponding gel-breaking time of fracturing fluid when the breaking agent concentration increases.

3. Results and Analysis Based on “Section 2 Identification, Key Factor Analysis, and Countermeasure Development of Frac-Hit”, the division of frac-hit types, main controlling factors and sensitivity analysis, as well as the exploration of countermeasures in WY region will be analyzed as follows.