Fracturing has become a mature and effective technology widely used throughmorethan60 years ofresearch anddevelopment. Sincetwothirds ofthenewly-foundproved reserves in china are low or ultra-low permeabilityreservoirs, fracturingis thenecessary measures and effective means of this kind of reservoirs’exploration anddevelopment. At the same time, fracturing is a high investment and high risktechnology.and the operation cost for a single well is about hundreds of thousands tomillions Yuan. If we have ...