Empirical comparative study on the characteristics of propped and unpropped hydraulic fractures in shale-gas formations

Empirical comparative study on the characteristics of propped and unpropped hydraulic fractures in shalegas formations Postfrac hydraulic test data or gas productionrate histories will be diagnosed and analysed in order to investigate flow characteristics bilinear formationlinear radial or others fracture conductivity fracture storage coefficient and outer boundary conditions of propped and unpropped fractures or fracturesystems in shalegas formations