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Reconstruction and technical upgrading of the Orenburg Gas Processing Plant


Client: "Gazprom dobycha Orenburg", LLC

General contractor: VIS Group

The main products of the plant include gas purified from hydrogen sulfide and mercaptan, stabilized condensate, ethane fraction, liquefied petroleum gases, sulfur, odorant and pentane-hexane fraction.

Due to changes in the composition of raw materials for receiving gas of Karachaganak field, the plant needed to reconstruct a number of technological facilities and technical upgrading of Stage III.

The project implemented the reconstruction of low-pressure gas reservoir, renovated the Central Plant Lab and installed “U-50” (Claus unit).





4029 m
of steel piping


gas supply volume increased to
15 bln m3
per year

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