| JAPAN KAWASAKI, PETROLEUM(CHINA)CO., LIMITED | Private company limited by shares | Dissolved |
| China Petroleum&Gas Corporation of Asia Company Limited | Private company limited by shares | Live |
| Petrolhead Limited | | Live |
| MCC PETROLI LIMITED | | Live |
| Italia Petroli Limited | Private company limited by shares | Dissolved |
| LEONG PETROLI (H.K.) CO. LIMITED | Private company limited by shares | Live |
| PETROLIA LIMITED | Private company limited by shares | Dissolved |
| PETROLIA E&P LIMITED | Private company limited by shares | Dissolved |
| U.S.A. PETROLIC SHARES LIMITED | Private company limited by shares | Dissolved |
| PETROLINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mineralis Petrolis Hong Kong Limited | Private company limited by shares | Dissolved |
| GLOBAL PETROLIUM CENTER CO LIMITED | Private company limited by shares | Live |
| NOVA PETROLIUM LIMITED | Private company limited by shares | Dissolved |
| SOUZ PETROLIUM LIMITED | Private company limited by shares | Dissolved |
| SOUZ PETROLIUM (ASIA) LIMITED | Private company limited by shares | Live |
| SOUZ PETROLIUM (ASIA) LIMITED | Private company limited by shares | Live |
| PetroLog Limited | Private company limited by shares | Live |
| PETROLOG INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live Ceased dormancy on 25-Feb-2002 |
| PETROLOG MARINE SERVICES LIMITED | Private company limited by shares | Dissolved |
| EASTERN PETROLOGY LIMITED | Private company limited by shares | Dissolved |
| Petroltech Asia Limited | Private company limited by shares | Live |
| Petroltech Co., Limited | Private company limited by shares | Live |
| PETROLUM HK LIMITED | Private company limited by shares | Dissolved |
| GERMANY JINA INT'L PETROLUM GROUP LIMITED | Private company limited by shares | Dissolved |
| PETROLUX LIMITED | Private company limited by shares | Live |