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  1. [2] Alteration: how the crude oil is formed

    ... oil formation? The transition to anaerobic decomposition of organic matter marks the beginning of the next stage of crude oil formation. ... thereon in short time have to isolated from the oxygenated bottom water. The accumulated organic debris must be covered and sealed with a ...

    Artykuł - 09/23/2014 - 22:36

  2. Petroleum - its origin

    ... Petroleum is formed as a result of biochemical and thermal alteration of organic matter from the debris of ... with a high level of primary production, eutrophication of bottom sediments and a low hydrodynamic environment and/or stratification of ...

    Artykuł - 09/23/2014 - 22:33

  3. Stimulation of oil and gas production

    ... commonly associated with hydraulic fracturing, but a number of other techniques have been used in the past and are still applied today. It ... to enable deeper penetration of the fluid. Well bottom cleanup from any loose material and injection of working fluid (e.g. ...

    Artykuł - 12/11/2014 - 19:38