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  2. Petroleum industry - Wikipedia

    en.wikipedia.org/wiki/Petroleum_industry

    The oil and gas industry spends only 0.4% of its net sales on research & development (R&D) which is in comparison with a range of other industries the lowest share. [36] Governments such as the United States government provide a heavy public subsidy to petroleum companies , with major tax breaks at various stages of oil exploration and ...

  3. Upstream (petroleum industry) - Wikipedia

    en.wikipedia.org/wiki/Upstream_(petroleum_industry)

    The oil and gas industry is usually divided into three major sectors: upstream (also called exploration and production or E&P), midstream and downstream. [1] [2] The upstream sector includes searching for potential underground or underwater crude oil and natural gas fields, drilling exploratory wells, and subsequently operating the wells that recover and bring the crude oil or raw natural gas ...

  4. Petroleum - Wikipedia

    en.wikipedia.org/wiki/Petroleum

    The petroleum industry, also known as the oil industry, includes the global processes of exploration, extraction, refining, transportation (often by oil tankers and pipelines), and marketing of petroleum products. The largest volume products of the industry are fuel oil and gasoline (petrol).

  5. History of the petroleum industry - Wikipedia

    en.wikipedia.org/wiki/History_of_the_petroleum...

    The modern U.S. petroleum industry is considered to have begun with Edwin Drake's drilling of a 69-foot (21 m) oil well in 1859, [37] on Oil Creek near Titusville, Pennsylvania, for the Seneca Oil Company (originally yielding 25 barrels per day (4.0 m 3 /d), by the end of the year output was at the rate of 15 barrels per day (2.4 m 3 /d)).

  6. List of abbreviations in oil and gas exploration and production

    en.wikipedia.org/wiki/List_of_abbreviations_in...

    The oil and gas industry uses many acronyms and abbreviations. This list is meant for indicative purposes only and should not be relied upon for anything but general information. This list is meant for indicative purposes only and should not be relied upon for anything but general information.

  7. List of largest oil and gas companies by revenue - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_oil_and...

    Total revenue of oil and gas companies is listed in billions of U.S. dollars. Total revenue is usually self-reported by the company, and often reported by neutral, unbiased, reliable publications. Reported data may be subsequently revised or restated due to a wide range of issues such as exchange rates, contract settlements, or mid-year ...

  8. Petroleum in the United States - Wikipedia

    en.wikipedia.org/wiki/Petroleum_in_the_United_States

    In 2007, state severance taxes amounted to $10.7 billion, mostly from oil, gas, and coal. States also received 50 percent of federal onshore oil and gas lease revenues within their borders, and 27 percent of federal offshore oil and gas revenues adjacent to their shorelines; the state share of federal revenues totalled $2.0 billion in 2007. [45]

  9. List of oil exploration and production companies - Wikipedia

    en.wikipedia.org/wiki/List_of_oil_exploration...

    Myanma Oil and Gas Enterprise Myanmar: CNOOC China: China National Petroleum Corporation: CITIC Resources: Geo-Jade Petroleum: Shaanxi Yanchang Petroleum: Sinochem: China Petrochemical Corporation: Southernpec: The Hong Kong and China Gas Company: United Energy Group: Indian Oil Corporation Limited India: Oil and Natural Gas Corporation: Oil ...