We are the world's largest publicly traded international oil and gas company, providing energy that helps underpin growing economies and improve living standards around the world.

伊朗国家石油公司（NIOC）是在1951年伊朗宣布石油实行国有化的背景下成立的，总部设在德黑兰，代表政府主管石油工业各方面的业务活动。公司下设6家子公司，分别为伊朗国家海洋石油公司、钻井公司、油轮公司、石油产品公司、卡拉有限公司和国家石油工程与开发公司。另外还有一家附属于伊朗国家石油公司的Naftiran国际贸易公司。

Noticias e información sobre la industria petrolera venezolana.

Oil and gas exploration, Extracting oil and gas, Moving oil and gas, Making fuels and products, Selling fuels and products, Generating low carbon energy, Working responsibly.

We are a global group of energy and petrochemicals companies with around 101,000 employees in more than 90 countries and territories. Our innovative approach ensures we are ready to help tackle the challenges of the new energy future.

Chevron works to meet the world's growing demand for energy by exploring for oil and natural gas; refining and marketing gasoline; producing chemicals and geothermal power and more.

Total est un des leaders mondiaux dans l’industrie du pétrole et du gaz naturel. Exploration et production, raffinage et marketing, gaz & énergies nouvelles, trading.

Petróleos Mexicanos es el organismo paraestatal encargado de la extracción y procesado de petróleo y gas.

Statoil's biggest activities are located in Norway. With our head office in Stavanger, corporate functions are split between that city and Oslo.

印度石油天然气公司(Oil and Natural Gas Corporation)的前身为印度石油天然气委员会，成立于1956年，1993年改为现名称。1995年，印度石油天然气公司拥有石油储量为 7.3亿吨，天然气储量为6580亿立方米，石油产量为3165万吨，天然气产量为168亿立方米。ONGC Videsh Ltd公司是该公司子公司，负责国外的石油勘探、开发活动。