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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. Mineral resource classification - Wikipedia

    en.wikipedia.org/wiki/Mineral_resource...

    Mineral Reserves are subdivided in order of increasing confidence into Probable Mineral Reserves or Proved Mineral Reserves. A Probable Mineral Reserve is the economically mineable part of an Indicated Mineral Resource, and in some circumstances, a Measured Mineral Resources. It includes diluting material and allowances for losses which may ...

  5. Oil and gas reserves and resource quantification - Wikipedia

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

    As such, reserves are an important means of expressing value and longevity of resources. In the PRMS, the terms 'Resources' and 'Reserves' have distinct and specific meaning with respect to oil & gas accumulations and hydrocarbon exploration in general. However, the level of rigor required in applying these terms varies depending on the ...

  6. Matador Resources Company Announces Proved Oil and ... - AOL

    www.aol.com/2013/02/05/matador-resources-company...

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  7. Range Proved Reserves Increase 29% to 6.5 Tcfe - AOL

    www.aol.com/news/2013-01-30-range-proved...

    Range Proved Reserves Increase 29% to 6.5 Tcfe FORT WORTH, Texas--(BUSINESS WIRE)-- RANGE RESOURCES CORPORATION (NYSE: RRC) announced today that its proved reserves as of December 31, 2012 ...

  8. Gas depletion - Wikipedia

    en.wikipedia.org/wiki/Gas_depletion

    Cumulative world gas production from 1980 through 2011 was greater than the proved gas reserves in 1980. In 2011, world proved gas reserves were enough to last 58 years at 2011 production levels, even though the 2011 production rate was more than double the 1980 rate. [2] At current consumption levels, there are 52 years of proven gas reserves ...

  9. Oil reserves in Saudi Arabia - Wikipedia

    en.wikipedia.org/wiki/Oil_reserves_in_Saudi_Arabia

    Reported proven reserves for Saudi Arabia (blue) and Venezuela (red) The proven oil reserves in Saudi Arabia are reportedly the second largest in the world, estimated in 2017 to be 268 billion barrels (4.3×10^10 m 3) (Gbbl hereafter), including 2.5 Gbbl in the Saudi–Kuwaiti neutral zone. This would correspond to more than 50 years of ...