Respondent State
Nusa Tenggara Partnership B.V. and PT Newmont Nusa Tenggara v. Republic of Indonesia, ICSID Case No. ARB/14/15
Nykomb Synergetics Technology Holding AB v. The Republic of Latvia, SCC
OAO Gazprom v. Republic of Lithuania (I), PCA Case No. 2011-16
Occidental Exploration and Production Company v. The Republic of Ecuador, LCIA Case No. UN3467
Occidental Petroleum Corporation and Occidental Exploration and Production Company v. The Republic of Ecuador, ICSID Case No. ARB/06/11
OI European Group B.V. (OIEG) v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/11/25
OKKV (OKKB) and others v. Kyrgyz Republic
Oko Pankki Oyj, VTB Bank (Deutschland) AG and Sampo Bank Plc v. The Republic of Estonia, ICSID Case No. ARB/04/6 (formerly OKO Osuuspankkien Keskuspankki Oyj and others v. Republic of Estonia)
Eudoro Armando Olguín v. Republic of Paraguay, ICSID Case No. ARB/98/5
Jan Oostergetel and Theodora Laurentius v. The Slovak Republic, UNCITRAL