The necessity of thermotechnical calculations to determine the way of the gas-water-oil mixtures heating at gathering and inter-field transportation of oil from the oil rims of oil-gas condensate fields of the Far North is shown. The results of the technical and economic comparison of design technological variants of the systems of construction of field site, at which oil rims are developed, are given.
Key words: oil rims, gathering and transportation of oil, technical and economical calculations, thermotechnical calculations