![]() 3R Petroleum Oleo e Gas 3R Petroleum Oleo e Gas is a company that explores, produces, and sells oil and its derivatives. | ![]() PetroChina PetroChina (中国石油天然气股份有限公司) is a company that provides petroleum-related products, services, and activities. | Petroleum Development Oman Petroleum Development Oman (PDO, شركة تنمية نفط عمان) is an oil and gas exploration and production company. | ![]() Far East Energy Corporation Far East Energy Corporation (FEEC) is an oil and gas exploration and production company. | ||
Founding Date | Founding Date 2014 | Founding Date 1999 | Founding Date 1937 | Founding Date 2001 | Founding Date 2001 |
Type | Type Public | Type Public | Type Subsidiary | Type Private | Type Subsidiary |
Tags | |||||
Locations | Locations HQ | Locations Muscat, OM HQ | Locations Houston, US HQ | Locations Stockholm, SE HQ Muscat, OM | |
Employees | Employees N/A | Employees 370,799 | Employees 13,883 | Employees 11 | Employees 3410% increase |
Financial | |||||
Revenue (est.) | Revenue (est.) R$11.6b (FY, 2025) | Revenue (est.) ¥2.6t (FY, 2025) | Revenue (est.) N/A | Revenue (est.) $1.6m (FY, 2013) | Revenue (est.) $120.8m (FY, 2024) |
Cost of goods | Cost of goods R$5.7b (FY, 2025) | Cost of goods ¥2.2t (FY, 2025) | Cost of goods N/A | Cost of goods N/A | Cost of goods $35.2m (FY, 2024) |
Gross profit | Gross profit R$6.2b (FY, 2025) | Gross profit ¥374.1b (FY, 2025) | Gross profit N/A | Gross profit N/A | Gross profit $85.6m (FY, 2024) |
Net income | Net income R$1.4b (FY, 2025) | Net income ¥172b (FY, 2025) | Net income N/A | Net income ($34m) (FY, 2013) | Net income ($45.3m) (FY, 2024) |

PetroChina (中国石油天然气股份有限公司) is a company that provides petroleum-related products, services, and activities.
View companyPetroleum Development Oman (PDO, شركة تنمية نفط عمان) is an oil and gas exploration and production company.
View company
Far East Energy Corporation (FEEC) is an oil and gas exploration and production company.
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Tethys Oil focuses on the exploration and production of oil and natural gas properties.
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