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  2. Extraction of petroleum - Wikipedia

    en.wikipedia.org/wiki/Extraction_of_petroleum

    [6] [7] During 2003–2013, the annual rate of occupational fatalities significantly decreased 36.3%; however, the number of work-related fatalities in the U.S. oil and gas extraction industry increased 27.6%, with a total of 1,189 deaths because the size of the workforce grew during this period.

  3. Orica - Wikipedia

    en.wikipedia.org/wiki/Orica

    Orica Limited (ASX: ORI) is an Australian-based multinational corporation that is one of the world's largest providers of commercial explosives and blasting systems to the mining, quarrying, oil and gas, and construction markets, a supplier of sodium cyanide for gold extraction, and a specialist provider of ground support services in mining and tunnelling.

  4. Mining - Wikipedia

    en.wikipedia.org/wiki/Mining

    The current NIOSH Recommended Exposure Limit (REL) of noise is 85 dBA with a 3 dBA exchange rate and the MSHA Permissible Exposure Limit (PEL) is 90 dBA with a 5 dBA exchange rate as an 8-hour time-weighted average. NIOSH has found that 25% of noise-exposed workers in Mining, Quarrying, and Oil and Gas Extraction have hearing impairment. [103]

  5. Mining engineering - Wikipedia

    en.wikipedia.org/wiki/Mining_engineering

    Surface gold mine with haul truck in foreground, in Kalgoorlie, Australia. Mining in the engineering discipline is the extraction of minerals from the ground. Mining engineering is associated with many other disciplines, such as mineral processing, exploration, excavation, geology, metallurgy, geotechnical engineering and surveying.

  6. Depletion (accounting) - Wikipedia

    en.wikipedia.org/wiki/Depletion_(accounting)

    Depletion is the using up of natural resources by mining, quarrying, drilling, or felling. According to the IRS Newswire, [2] over 50 percent of oil and gas extraction businesses use cost depletion to figure their depletion deduction. Mineral property includes oil and gas wells, mines, and other natural resource deposits (including geothermal ...

  7. Economy of Alberta - Wikipedia

    en.wikipedia.org/wiki/Economy_of_Alberta

    According to the Government of Alberta, the "mining and oil and gas extraction industry accounted for 6.1% of total employment in Alberta in 2017". [11] By April 2019, there were about 145,100 people working directly with the oil and gas industry. [57] In 2013, there were 171,200 people employed in the mining and oil and gas extraction industry ...

  8. List of countries by oil production - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_oil...

    Top 5 oil-producing countries 1980–2022 World oil production. This is a list of countries by oil production (i.e., petroleum production), as compiled from the U.S. Energy Information Administration database for calendar year 2023, tabulating all countries on a comparable best-estimate basis.

  9. Health and environmental impact of the petroleum industry

    en.wikipedia.org/wiki/Health_and_environmental...

    Emissions from the petroleum industry occur in every chain of the oil-producing process from the extraction to the consumption phase . In the extraction phase, gas venting and flaring release not only methane and carbon dioxide, but various other pollutants like nitrous oxides and aerosols. [46] Certain by-products include carbon monoxide and ...