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  2. Mineral tax - Wikipedia

    en.wikipedia.org/wiki/Mineral_tax

    The royalty tax is an indirect tax, and has been historically the most important mineral tax. [1] When the production starts, the tax is due. That generates up-front revenues for the government. A different approach of the royalty tax is, to impose it as a factor payment for extraction of minerals. [4]

  3. Oil and gas law in the United States - Wikipedia

    en.wikipedia.org/wiki/Oil_and_gas_law_in_the...

    The original owner of an oil and gas lease will sometimes retain an overriding royalty as part of a farmout agreement. For any oil and gas property, the total working interests must add up to 100%. The sum of the net revenue interests, royalty interests, and overriding royalty interests, must also add up to 100%.

  4. List of countries by net oil exports - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_net...

    This is a list of countries by net oil exports in barrels per day based on The World Factbook [1] and other sources. [2] "Net export" refers to the export minus the import. Net export" refers to the export minus the import.

  5. Petroleum fiscal regime - Wikipedia

    en.wikipedia.org/wiki/Petroleum_fiscal_regime

    The state can agree with the licensees to take it in kind or in cash. This arrangement applies to both crude oil and to natural gas, both in concessionary and contractual license systems. Production shares. The body of a production sharing contract layouts the production share between the contractor(s) and the state or its state-owned oil ...

  6. DWSIM - Wikipedia

    en.wikipedia.org/wiki/DWSIM

    DWSIM is an open-source CAPE-OPEN compliant chemical process simulator for Windows, Linux and macOS.DWSIM is built on top of the Microsoft .NET and Mono Platforms and features a graphical user interface (GUI), advanced thermodynamics calculations, reactions support and petroleum characterization / hypothetical component generation tools.

  7. Alberta Royalty Review - Wikipedia

    en.wikipedia.org/wiki/Alberta_Royalty_Review

    Instead of getting the expected $2 billion per year increase, Alberta saw a $3 billion per year decrease. The decrease was composed of a $5 billion per year decrease in gas royalty partially offset by increases in oil royalty and oil sands royalty. [5] The total value of hydrocarbon production was about the same during each five-year period. [5]

  8. Custody transfer - Wikipedia

    en.wikipedia.org/wiki/Custody_transfer

    The transit time difference is proportional to fluid velocity. Ultrasonic flow meters have negligible pressure drop if recommended installation is followed, have high turndown capability, and can handle a wide range of applications. Crude oil production, transportation, and processing are typical applications for this technology.

  9. Oil and gas reserves and resource quantification - Wikipedia

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

    Flaring a flow test, the first outward indication of a new oil or gas discovery, which has the potential to qualify for reserves assessment. Oil and gas reserves denote discovered quantities of crude oil and natural gas (oil or gas fields) that can be profitably produced/recovered from an approved development. Oil and gas reserves tied to ...