a 2023

Sedimentary architecture of the UGS Dolni Dunajovice

HLADÍK, Václav a Slavomír NEHYBA

Základní údaje

Originální název

Sedimentary architecture of the UGS Dolni Dunajovice

Autoři

HLADÍK, Václav a Slavomír NEHYBA

Vydání

36th International Meeting of Sedimentology, 2023

Další údaje

Jazyk

angličtina

Typ výsledku

Konferenční abstrakt

Obor

10505 Geology

Stát vydavatele

Chorvatsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/23:00131084

Organizační jednotka

Přírodovědecká fakulta

ISBN

978-953-6907-79-3

Klíčová slova anglicky

Dunajovice sandstones; Eggenburgian; heavy minerals; laboratory x-ray spectroscopy; geochemical analysis
Změněno: 23. 6. 2023 21:30, Mgr. Václav Hladík

Anotace

V originále

The poster presentation is devoted to the issue of the underground gas storage Dolni Dunajovice that is with an average length of 8 km and a width of 800 m the biggest reservoir of gas in the Czech Republic. The study concerns the geological development of the southern part of the Western Carpathian Foredeep (peripheral foreland basin) in Moravia, especially during Miocene, when the Eggenburgian Dunajovice sandstones were laid and which create a gas storage horizon. The actual research is built on the study of drilling cores and well logging measurements. Examined are the contents of heavy minerals mainly zircon, tourmaline, staurolite, rutile, garnet and their probable origin from metapelites of Moravicum and the Cadomian granitic rocks of the Brno massif. These results are also compared with laboratory gamma-ray spectroscopy and geochemistry analysis, which gives a proper view of the provenance and paleoenviroment of the area of interest. In addition, the representation of grain fractions is evaluated and which in combination with the variable contains of organic matter and glauconite reflects a variable sedimentation environment. Facies analysis with interpretation is also an output of the core study and is evaluated in combination with well logging (Gamma ray, resistivity, SP) in the whole area of the reservoir in Petrel program.

Návaznosti

MUNI/A/1261/2022, interní kód MU
Název: Depoziční pánve jako archiv geologických procesů
Investor: Masarykova univerzita, Depoziční pánve jako archiv geologických procesů