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  1. Hydraulic Fracturing Recipe

    ... Chemical Disclosure Registry)   The process of hydraulic fracturing Gas-bearing shale fracturing in a ... (a device that interconnects all pumps sets and delivers all fluids injected to and recovered from the well) and the wellhead into the ...

    Artykuł - 10/18/2014 - 19:17

  2. The U.S. Environmental Protection Agency published a report on the chemicals and water used in hydraulic fracture stimulation

    ... Protection Agency (EPA) published its first report on the fluids used in hydraulic fracturing operations in the U.S.A. The purpose of the ... to the Report, fracturing companies use 692 chemicals in the process, of course not all of them simultaneously. On average, a fracturing ...

    Aktualność - 05/01/2015 - 15:23

  3. Waste management – part 1

    ... procedures made (e.g. hydraulic fracturing). The process of reservoir stimulation (for example hydraulic fracturing) also ... volume, compositions and properties of stimulation fluids, number and kind of procedures made, type of rock subjected to ...

    Artykuł - 10/16/2014 - 15:18

  4. Stimulation of oil and gas production

    ... a network of fractures and fissures through which reservoir fluids may flow to the borehole. However, the range of explosion impact is ... in 1930's oilfield engineers attempted to improve process predictability by making the explosion directional. At first, ...

    Artykuł - 12/11/2014 - 19:38

  5. Surface waters and shale gas exploration/production

    ... inadequate system of drill site drainage), migration of process fluids or gas to top aquifers that are in hydraulic contact with the surface ...

    Artykuł - 10/16/2014 - 15:14

  6. Potential environmental impacts at each stage of works

    ... and stormwater drains, installation of stormwater and process water tanks, construction of water intakes and service connection ... and constructed so as to prevent any penetration of drilling fluids and gas to adjacent rocks and above all to the aquifers. While drilling, ...

    Artykuł - 10/16/2014 - 16:50

  7. Mechanical properties of shale rocks

    ... substance accounting for more than 40% is considered as a process problem in fracturing procedures, while a high content of silica and ... rocks are highly dependent on the pressure of reservoir fluids which, by counteracting the lithostratigraphic and tectonic loads, ...

    Artykuł - 12/11/2014 - 19:18

  8. Well stimulation procedures – hydraulic fracturing

    ... number of pumps and huge amounts of equipment and fracturing fluids are required at the drill site to produce a pressure surge that is high ... out of the rock decreases formation pressure so that the process of associated gas desorption (release) may be initiated. In order to ...

    Artykuł - 10/16/2014 - 15:10

  9. Są już dostępne angielskie wersje raportów nt. badań środowiskowych

    ... the soil-water environment, ambient air, acoustic, climate, process fluids and wastes The environment and shale gas exploration. The ...

    Aktualność - 09/03/2015 - 21:30

  10. English versions of environmental research reports are available

    ... the soil-water environment, ambient air, acoustic, climate, process fluids and wastes The environment and shale gas exploration. The ...

    Aktualność - 10/11/2015 - 11:21