The Polish section is owned and operated by EuRoPol Gaz S.A. Russian Gazprom ( both 48 % of shares ) and Polish Gas - Trading S.A. ( 4 % of shares ) .
EuRoPol Gaz S.A. is a joint venture of the Polish PGNiG .
The Polish section is owned and operated by EuRoPol Gaz S.A. , a joint venture of the Polish PGNiG , Russian Gazprom ( both 48 % of shares ) and Polish Gas - Trading S.A. ( 4 % of shares ) .