One of the current issues of efficient energy resources usage is to improve the efficiency of associated petroleum gas utilization.Economic analysis indicates to the necessity to expand the list of useful innovative technologies of associated petroleum gas usage.In addition, the implementation of GTL-technologies in the process of associated petroleum gas utilization on the field will allow to get transportable products with high added value, to improve the ecological environment in areas of oil and gas production, as well as to minimize the payment of fines for excessive APG flaring.The open exchange of economic information on the implementation of certain technologies and the determination of economic feasibility of the associated petroleum gas usage under the conditions of the particular field will contribute to the development of the best experience of rational subsurface usage by oil producing enterprises.Keywords: associated gas, economic efficiency, energy resources, environmental