![]() Oil India Oil India Limited (OIL) is a fully integrated National petroleum E&P company in the upstream sector in India. | ![]() Zhongman Petroleum and Natural Gas Group Zhongman Petroleum and Gas Group (ZPEC, 中曼石油天然气集团股份有限公司) is an oil and gas exploration and development company. | ![]() Transocean Transocean is a company that provides offshore contract drilling services for oil and gas wells. | |||
Founding Date | Founding Date 1999 | Founding Date 1959 | Founding Date 2003 | Founding Date 1953 | Founding Date 2000 |
Type | Type Private | Type Public | Type Public | Type Public | Type Private |
Tags | |||||
Locations | Locations Tehran, IR HQ | Locations Noida, IN HQ Libreville, GA Bhubaneswar, IN Digboi, IN Guwahati, IN Jodhpur, IN Kakinada, IN see more | Locations CN HQ | Locations Steinhausen, CH HQ Talatona, AO West Perth, AU Hamilton, BM Macaé, BR Rio De Janeiro, BR Budapest, HU see more | Locations Salvador, BR HQ |
Employees | Employees 482 | Employees 6,492 | Employees 2,799 | Employees 5,6002% increase | Employees 1,8631% increase |
Valuation ($) | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) 1.3 b | Valuation ($) 3.4 b | Valuation ($) N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) ₹339.5b (FY, 2026) | Revenue (est.) ¥3.7b (FY, 2025) | Revenue (est.) $4b (FY, 2025) | Revenue (est.) N/A |
Cost of goods | Cost of goods N/A | Cost of goods ₹70.7b (FY, 2026) | Cost of goods ¥2.2b (FY, 2025) | Cost of goods $2.4b (FY, 2025) | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit ₹288.1b (FY, 2026) | Gross profit ¥1.6b (FY, 2025) | Gross profit $1.6b (FY, 2025) | Gross profit N/A |
Net income | Net income N/A | Net income ₹75.5b (FY, 2026) | Net income ¥532.6m (FY, 2025) | Net income ($2.9b) (FY, 2025) | Net income N/A |

Oil India Limited (OIL) is a fully integrated National petroleum E&P company in the upstream sector in India.
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Zhongman Petroleum and Gas Group (ZPEC, 中曼石油天然气集团股份有限公司) is an oil and gas exploration and development company.
View company
Transocean is a company that provides offshore contract drilling services for oil and gas wells.
View companyPetroReconcavo is an operator of oil and natural gas fields.
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