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  1. Water management in shale gas exploration and production

    ... water requirements will be contingent on the type of mud and borehole length), hydraulic fracturing – fracturing fluid is based on the ...

    Artykuł - 10/16/2014 - 16:16

  2. Mechanical properties of shale rocks

    ... surface. Horizontal stresses can be assessed on the basis of borehole breakout or hydraulic fracture data induced by highly pressurized ... stress axes), and  sometimes of the stress magnitude. Borehole wall mini-fracturing tests, which are made before the large-scale ...

    Artykuł - 12/11/2014 - 19:18

  3. Potential environmental impacts at each stage of works

    ... prevents fracture collapse so that gas may flow to the borehole. The fracturing fluid is composed of water (approx. 99.5%) with ... fluid and prevent proppant buildups at the well bottom and borehole clogging. As the fracturing procedure is over, a part of the ...

    Artykuł - 10/16/2014 - 16:50

  4. A high-tech core logging tool purchased by the Polish Geological Survey

    ... faults and veins considering core orientation and borehole deviation, as well as geomechanical rock properties (RQD, FD, FS); and ...

    Aktualność - 01/27/2016 - 12:27

  5. Noise

    ... operation and drill pipe running and retrieving from the borehole operation of generator sets operation of mud pumps blender ...

    Artykuł - 10/16/2014 - 15:15

  6. Shale oil exploration and production methods

    ... oil finds new escape routes and starts to flow into the borehole. At this point the history of conventional oil and that of shale oil ...

    Artykuł - 09/23/2014 - 22:21

  7. Atmospheric air in the process of shale gas exploration

    ... gas well with a horizontal leg and perform operations in the borehole, such as hydraulic fracturing. author: Anita Starzycka ...

    Artykuł - 10/16/2014 - 15:19

  8. Introduction to Poland's upstream oil & gas sector

    ... also includes the following: Casing running into the borehole (casing service) Casing cementation (cementation service) ...

    Artykuł - 10/16/2014 - 15:16

  9. Shale gas - a brief history of prospecting in the world and Poland

    ... with news from across the ocean. After half of a century, borehole core samples resting quietly in core repositories of the PGI-NRI ...

    Artykuł - 12/29/2014 - 15:47