Enforcement Proceedings
OAO Tatneft v. Ukraine, PCA Case No. 2008-8
OI European Group B.V. (OIEG) v. Bolivarian Republic of Venezuela, ICSID Case No. ARB/11/25
OKKV (OKKB) and others v. Kyrgyz Republic
Olin Holdings Ltd v. Libya, ICC Case No. 20355/MCP
Omega Engineering LLC and Oscar Rivera v. Republic of Panama, ICSID Case No. ARB/16/42
OperaFund Eco-Invest SICAV PLC and Schwab Holding AG v. Kingdom of Spain, ICSID Case No. ARB/15/36
Oschadbank v. Russian Federation, PCA Case No. 2016-14
Oxus Gold v. Republic of Uzbekistan, UNCITRAL
Pearl Petroleum, Dana Gas PJSC & Crescent Petroleum v. Kurdistan Regional Government of Iraq, LCIA Case No. 132527
Perenco Ecuador Ltd. v. Republic of Ecuador and Empresa Estatal Petróleos del Ecuador (Petroecuador), ICSID Case No. ARB/08/6