призабойная зона, режим эксплуатации, гравийный фильтр, фильтрация газа, well bottom zone, exploitation mode, gravel filter, gas filtration, Economics as a science, HB71-74

The item offers a view on the diagnostics of wells in underground gas storage based on filtration resistance coefficient. There is also a presentation and comparison of the outcomes of calculation for the wells of Kasimivsky underground gas storage with gravel filter.