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2. Proven reserves - Wikipedia

   en.wikipedia.org/wiki/Proven_reserves

   Price changes therefore can have a large impact on the classification of proven reserves. Regulatory and contractual conditions may change, and also affect the amount of proven reserves. If a reserve's resources can be recovered using current technology but is not economically profitable it is considered "technically recoverable" but cannot be ...

3. 5 Oil Change Scams That Will Cost You Money - AOL

   www.aol.com/5-oil-change-scams-cost-150242957.html

   You already know oil changes cost you time and money -- but they could end up costing you lots of dollars and maybe even your car. Consider: 10 New Cars To Avoid Buying in 2024 I Have Driven Over ...

4. 1970–1979 world oil market chronology - Wikipedia

   en.wikipedia.org/wiki/1970–1979_world_oil...

   Involves gradual 28 month increase of "old" oil price ceilings, and slower rate of increase of "new" oil price ceilings. June 26–28 : OPEC raises prices average of 15 percent, effective July 1. Oct : Buy-Sell Program sales average more than 400,000 bbl/d (64,000 m 3 /d) from October 1979 through March 1980 - highest level since February 1976 ...

5. Price of oil - Wikipedia

   en.wikipedia.org/wiki/Price_of_oil

   Oil traders, Houston, 2009 Nominal price of oil from 1861 to 2020 from Our World in Data. The price of oil, or the oil price, generally refers to the spot price of a barrel (159 litres) of benchmark crude oil—a reference price for buyers and sellers of crude oil such as West Texas Intermediate (WTI), Brent Crude, Dubai Crude, OPEC Reference Basket, Tapis crude, Bonny Light, Urals oil ...

6. Crack spread - Wikipedia

   en.wikipedia.org/wiki/Crack_spread

   Energy portal; Crack spread is a term used on the oil industry and futures trading for the differential between the price of crude oil and petroleum products extracted from it. . The spread approximates the profit margin that an oil refinery can expect to make by "cracking" the long-chain hydrocarbons of crude oil into useful shorter-chain petroleum produc

7. Oil and gas reserves and resource quantification - Wikipedia

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

   The materials balance method for an oil or gas field uses an equation that relates the volume of oil, water and gas that has been produced from a reservoir and the change in reservoir pressure to calculate the remaining oil & gas. It assumes that, as fluids from the reservoir are produced, there will be a change in the reservoir pressure that ...