| KOREA MODERN PETROLEUM GROUP LIMITED | Private company limited by shares | Live |
| KUENTAI PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| LAINSO PETROLEUM LIMITED | Private company limited by shares | Live |
| Germany Lake Petroleum & Chemical International (Asia Pacific) Investment Limited | Private company limited by shares | Live |
| LAROS PETROLEUM LIMITED | Private company limited by shares | Live |
| SINGAPORE LIKA (INT'L) PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| LINHI PETROLEUM HK LIMITED | Private company limited by shares | Live |
| EASTERN LINK PETROLEUM & SHIPPING LIMITED | Private company limited by shares | Live |
| CHINA LINKER PETROLEUM (HK) LIMITED | Private company limited by shares | Live |
| LITHCON PETROLEUM LIMITED | Private company limited by shares | Live |
| RICH LOYAL (CHINA) PETROLEUM LIMITED | Private company limited by shares | Live |
| US LUBAO PETROLEUM INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| LUJITAN PETROLEUM GROUP SHARES LIMITED | Private company limited by shares | Live |
| SUN WAI LUNG PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| Germany Luotuowang Petroleum Chemistry Co., Limited | Private company limited by shares | Live |
| HA PETROLEUM MACHINERY COMPANY LIMITED | Private company limited by shares | Live |
| Petroleum Machinery Limited | Private company limited by shares | Live |
| MALAY PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| Marathon Petroleum Limited | Private company limited by shares | Live |
| MAXDO PETROLEUM LIMITED | Private company limited by shares | Live |
| MAXSKILL (PETROLEUM) LIMITED | Private company limited by shares | Dissolved |
| MAXTOP PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| Meideng Petroleum (China) Limited | Private company limited by shares | Live |
| USA MEISIKE PETROLEUM (CHINA) LIMITED | Private company limited by shares | Live |
| CHINA MERCHANTS PETROLEUM GROUP LIMITED | Private company limited by shares | Live |
| MESOZOIC PETROLEUM ENTERPRISE LIMITED | Private company limited by shares | Live |
| Midas Petroleum Co. Limited | Private company limited by shares | Dissolved |
| MILLENNIUM PETROLEUM ASIA LIMITED | Private company limited by shares | Dissolved |
| 2T MINERALS AND PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| MING FAT PETROLEUM COMPANY LIMITED | Private company limited by shares | Live |
| ORIENTAL PETROLEUM AND MINING LIMITED | Private company limited by shares | Dissolved |
| EVER MINK PETROLEUM RESOURCES INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| MORISTONGLEN PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| PRIMA MOVE PETROLEUM COMPANY LIMITED | Private company limited by shares | Live |
| GERMANY NAIRUN INTERNATIONAL PETROLEUM GROUP LIMITED | Private company limited by shares | Live |
| NAKIMI PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| NAPA PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| NAPA PETROLEUM TRADE LIMITED | Private company limited by shares | Live |
| China National Petroleum & WLE Limited | Private company limited by shares | Live |
| CHINA NATIONAL PETROLEUM GROUP LIMITED | Private company limited by shares | Live |
| Cnocean National Petroleum Co., Limited | Private company limited by shares | Live |
| NATURAL PETROLEUM LIMITED | Private company limited by shares | Live |
| NATURAL PETROLEUM CHINA LIMITED | Private company limited by shares | Live |
| NATURAL PETROLEUM GROUP LIMITED | Private company limited by shares | Live |
| Neom Petroleum Oil Company Limited | | Live |
| NICOR PETROLEUM AND RESOURCES LIMITED | Private company limited by shares | Dissolved |
| NORMAN PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| NORTH PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| NORTH PETROLEUM INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| GERMANY OBASS PETROLEUM GROUP LIMITED | Private company limited by shares | Dissolved |
| OCEAN PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| OCEAN PETROLEUM LIMITED | Private company limited by shares | Live |
| TOP OCEAN PETROLEUM LIMITED | Private company limited by shares | Live |
| Octagon Petroleum Limited | | Live |
| HK ODER PETROLEUM MACHINERY CO., LIMITED | Private company limited by shares | Live |
| ODYSSEY PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL PETROLEUM COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| ORIENTAL PETROLEUM OIL & GAS COMPANY LIMITED | Private company limited by shares | Live |
| PACIFIC ORIENTAL PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL PETROLEUM (SOUTH SEA) LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL PETROLEUM (YANGTZE) LIMITED | Private company limited by shares | Live |
| GERMANY OUKESEN INTERNATIONAL PETROLEUM GROUP LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS PETROLEUM GROUP CO., LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS PETROLEUM AND NATURAL GAS LIMITED | Private company limited by shares | Live |
| USA OVRNBO INC PETROLEUM GROUP CO., LIMITED | Private company limited by shares | Live |
| PACICRAFT PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| PACIFIC RIM PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| PACIFIC PETROLEUM LIMITED | Private company limited by shares | Live |
| ASIA PACIFIC OIL AND PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| EURO PACIFIC PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| PARRIE PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA PEACE PETROLEUM GROUP LIMITED | Private company limited by shares | Live |
| Peace Tech Petroleum Equipment Co., Limited | Private company limited by shares | Live |
| PEOPLE PETROLEUM LIMITED | Private company limited by shares | Live |
| CHINA PETROLEUM PETROCHEMICAL PUBLISH CO. LIMITED | Private company limited by shares | Dissolved |
| PHILMA PETROLEUM LIMITED | Private company limited by shares | Live |
| CHINA PEACE PETROLEUM PIPELINE GROUP LIMITED | Private company limited by shares | Live |
| POWER PETROLEUM COMPANY LIMITED | Private company limited by shares | Live |
| Powertek Petroleum Limited | Private company limited by shares | Live |
| CHUEN HING PETROLEUM & CHEMICALS (H.K.) PRIVATE LIMITED | Private company limited by shares | Dissolved |
| HING LEE PETROLEUM PRODUCT LIMITED | Private company limited by shares | Dissolved |
| Prolific Petroleum Limited | Private company limited by shares | Dissolved |
| GERMANY PUSI KAIMAN PETROLEUM CHEMICAL LIMITED | Private company limited by shares | Live |
| GERMANY PUTIN PETROLEUM LIMITED | Private company limited by shares | Live |
| Quality Petroleum Machinery Co., Limited | Private company limited by shares | Live |
| RESOURCE PETROLEUM & PETROCHEMICALS (HK) LIMITED | Private company limited by shares | Live |
| PETROLEUM RESOURCES LIMITED | Private company limited by shares | Dissolved |
| RICHWELL PETROLEUM LIMITED | Private company limited by shares | Dissolved |
| Rongyi Petroleum And Natural Gas Co., Limited | Private company limited by shares | Live |
| Germany Sadiober Petroleum (Group) Limited | Private company limited by shares | Live |
| SAHARA PETROLEUM & RESOURCES LIMITED | Private company limited by shares | Dissolved |
| GERMANY SAIMALI INT'L PETROLEUM GROUP LIMITED | Private company limited by shares | Live |
| SanStone Petroleum Company Limited | Private company limited by shares | Live |
| SCAN-JB PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEANERGY PETROLEUM (HK) CO., LIMITED | Private company limited by shares | Live |
| CHINA TIANHE PETROLEUM SETTLEMENT CO., LIMITED | Private company limited by shares | Live |
| Hua Shan Petroleum Company Limited | Private company limited by shares | Live |
| NAM SHAN PETROLEUM TRANSPORTATION LIMITED | Private company limited by shares | Live |
| SHANDONG LUHAI PETROLEUM EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| China Sonangol (Shanghai) Petroleum Company Limited | Private company limited by shares | Live |