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  1. Water content in shale rocks

    ... volume of free gas and adsorbed gas. Water contained in the pores should be considered, too. In shale rocks that are rich in organic matter, the water occurs solely in inorganic pores. Gas contained in organic pores is free of water as kerogen ...

    Artykuł - 12/11/2014 - 19:19

  2. Petrophysical properties of shale rocks

    ... – calculated as the volume of interconnected (permeable) pores divided by bulk volume of the rock. Shale rock is built of micro- ... organic matter. Void spaces also occur between rock grains (inorganic pores and micro-pores), but their volume is minimal. Effective ...

    Artykuł - 10/21/2014 - 16:04

  3. Stimulation of oil and gas production

    ... Paraffin wax, asphalt, etc. deposits in the formation pores often impede the flow of crude oil to the borehole. The heat from torpedo ... or if the rock matrix is calcareous. Most frequently used inorganic acids are: hydrochloric acid at concentrations of 7-15% and ...

    Artykuł - 12/11/2014 - 19:38