The article is devoted to problem of both natural raw materials base and economy of country. This problem is hydrocarbons prospecting in the Earth's crust. It has shown that the task of strategy or prospecting methodology creation have been becoming relevanceable in our days when a hit rate coefficient (the percent of a productivity wells) is low. The methodology has formulated on many questions base that qualify to modern idea about methods and means of hydrocarbons prospecting.
Optimization of production wells operation is an important problem in field development. Currently there are various methods of solving this problem. Of practical importance are studies of the reservoir-well system as a complex hydrodynamic system. It is known that change of formation characteristics (for example, productivity index, relative permeability) leads to change of well characteristics. In this connection it seems reasonable to carry out geological and technical treatment (acid microemulsion) of bottom-hole formation zone as a way to optimize well performance. In the work, models of joint behavior of the reservoir-well system are investigated in order to optimize the operation of producing wells. The models were tested at the Sergeevskoye field of the UGPD Ufaneft, well No. 49.