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Browsing by Subject "petroleum industry"

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  • thumbnail.journal.alt
    Item type:Article, Access status: Open Access ,
    Method of estimation brittleness for shale rocks
    (Wydawnictwa AGH, 2014) Ząbek, Gabriel; Machowski, Wojciech
    The properties and response of shale are important for the petroleum industry in shale gas research. Brittleness is a common term used to describe how rocks fail and is considered a key parameter for hydraulic fracturing initiation and propagation in low permeability rock (Hucka & Das 1974, Holt et al. 2007). The aim of this study is the prediction of shale mechanical properties of the Lower Paleozoic shale rocks.
  • thumbnail.journal.alt
    Item type:Article, Access status: Open Access ,
    Razvitie neftegazovogo kompleksa Kazahstana
    (2007) Sabyrova, Madina
    The article describes the extraction of petroleum in Kazakhstan. This is an important part of the national industry, providing economic safety and independence of the country.