National Petroleum Corporation of Namibia
1 Aviation Road, Petroleum House
Windhoek,
264 61 204 5000
Naftogaz
6, Bohdana Khmelnytskoho Street
Kyiv,
+38 044 586-33-30
Russneft
69, Pyatnitskaya st.
495-411-6309
Rusneftegaz
Building 1, ul. 3rd Tverskaya-Yamskaya 39
Moscow,
74996091774