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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. Oil and gas reserves and resource quantification - Wikipedia

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

    [10] [11] Proven reserves may be referred to as proven developed (PD) or as proven undeveloped (PUD). [11] [12] PD reserves are reserves that can be produced with existing wells and perforations, or from additional reservoirs where minimal additional investment (operating expense) is required (e.g. opening a set of perforations already ...

  4. Oil reserves in the United States - Wikipedia

    en.wikipedia.org/wiki/Oil_reserves_in_the_United...

    The United States maintains a Strategic Petroleum Reserve at four sites on the Gulf of Mexico, with a total capacity of 727 million barrels (115.6 × 10 ^ 6 m 3) of crude oil. The maximum total withdrawal capability from the United States Strategic Petroleum Reserve is 4.4 million barrels (700,000 m 3) per day. This is roughly 32% of US oil ...

  5. Reserves-to-production ratio - Wikipedia

    en.wikipedia.org/wiki/Reserves-to-production_ratio

    This has been especially true in the United States, where the ratio of proved reserves-to-production has been between 8 years and 17 years since 1920. Many have mistakenly interpreted the result as the number of years before the oil supply is exhausted. Such analyses do not take into account future reserve growth. [2]

  6. Oil reserves in Russia - Wikipedia

    en.wikipedia.org/wiki/Oil_reserves_in_Russia

    It is regarded by some as somewhat less strict than the SPE proven reserves. On 29 September 2014, President of the Union of Oil and Gas Producers of Russia Gennady Shmal told a press conference that Russia's discovered oil reserves (ABC1) stand at 17.8 billion tons (17.8 * 10 12 m 3). He said that C2 reserves stand at 8 billion tons. [10]

  7. Warren Buffett's Forecast Proved Incorrect -- and It's Cost ...

    www.aol.com/finance/warren-buffetts-forecast...

    The problem with Buffett's forecast is that the corporate tax isn't going to climb for at least four more years. Meanwhile, Apple's stock has meaningfully appreciated while the Oracle of Omaha and ...

  8. Reserve (accounting) - Wikipedia

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

    In financial accounting, reserve always has a credit balance and can refer to a part of shareholders' equity, a liability for estimated claims, or contra-asset for uncollectible accounts. A reserve can appear in any part of shareholders' equity except for contributed or basic share capital.

  9. Estimated ultimate recovery - Wikipedia

    en.wikipedia.org/wiki/Estimated_ultimate_recovery

    Estimated ultimate recovery or Expected ultimate recovery (EUR) of a resource is the sum of the proven reserves at a specific time and the cumulative production up to that point. [ 1 ] References