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  2. Proven reserves - Wikipedia

    en.wikipedia.org/wiki/Proven_reserves

    Proven reserves (also called measured reserves, 1P, and reserves) is a measure of fossil fuel energy reserves, such as oil and gas reserves and coal reserves. It is defined as the "quantity of energy sources estimated with reasonable certainty, from the analysis of geologic and engineering data, to be recoverable from well established or known ...

  3. List of countries by proven oil reserves - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    Because proven reserves include oil recoverable under current economic conditions, nations may see large increases in proven reserves when known, but previously uneconomic deposits become economic to develop. In this way, Canada's proven reserves increased suddenly in 2003 when the oil sands of Alberta were seen to

  4. Category:Oil reserves by country - Wikipedia

    en.wikipedia.org/wiki/Category:Oil_reserves_by...

    Download QR code; Print/export ... Pages in category "Oil reserves by country" ... List of countries by proven oil reserves; C. Oil reserves in Canada; Oil reserves ...

  5. List of countries by natural gas production - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    Countries by natural gas proven reserves (2014), based on data from The World Factbook Natural gas production by region. This is a list of countries by natural gas production based on statistics from The U.S Energy Information Administration (EIA).

  6. Oil and gas reserves and resource quantification - Wikipedia

    en.wikipedia.org/wiki/Oil_and_gas_reserves_and...

    Reserves defined as Probable and Possible are incremental (or additional) discovered volumes based on geological and/or engineering criteria similar to those used in estimating Proven reserves. Though not classified as contingent, some technical, contractual, or regulatory uncertainties preclude such reserves being classified as Proven.

  7. List of countries by natural gas proven reserves - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    Trends in the five countries with largest proven reserves of natural gas, according to the US Energy Information Administration Countries by natural gas proven reserves (2014), based on data from CIA The World Factbook Countries by natural gas and oil proven reserves (2015) World natural gas proven reserves 1960–2012 (OPEC)

  8. Countries by tight oil reserves - Wikipedia

    en.wikipedia.org/.../Countries_by_tight_oil_reserves

    Download QR code; Print/export Download as PDF; Printable version; In other projects Wikidata item; Appearance. ... proven reserves billion barrels; Total

  9. Template:Oil reserves country - Wikipedia

    en.wikipedia.org/wiki/Template:Oil_reserves_country

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