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181 0 _ai
182 0 _ab
200 1 _aFracture system influence on the reservoirs rock formation of Ordovician-Devonian carbonates in West Siberia tectonic depression
_fA. E. Koveshnikov, A. C. Nesterova, T. F. Dolgaya
203 _aText
_celectronic
225 1 _aMineralogy, Geochemistry and Petrography
300 _aTitle screen
320 _a[References: 10 tit.]
330 _aDuring the Paleozoic period from the beginning of the Cambrian to the end of the Carboniferous in the boundaries of the West Siberia tectonic depression there occurred the sea, where the carbonate platforms were formed by the limestones accumulation. All the area at the end of the Carboniferous period was turned to land. Resulting from Gertsynskaya folding in the times of Permian - Triassic the formed deposits were folded and denudated to a considerable extent. Besides, the reservoir rocks of the crust of weathering including redeposited one, were formed as a result of hypergenesis, during the continental stand of the area in the near-surface zone. A new geological prospecting unit has been suggested which underlies these crusts of weathering and formed during fracture tectonic processes with hydrothermal-metasomatic limestones reworking and the processes of hydrothermal leaching and dolomitization. So, in the carbonate platforms the system of fissure zones related to tectonic disturbance was formed. This has a dendrite profile where the series of tangential, more thinned fractures deviate from the stem and finish in pores and caverns. The carbonate platforms formation in the West Siberia tectonic depression has been analyzed, their dynamics and gradual increasing from the minimal in Ordovician and Silurian to maximal at the end of the Late Devonian has been shown.
461 0 _0(RuTPU)RU\TPU\network\2499
_tIOP Conference Series: Earth and Environmental Science
463 0 _0(RuTPU)RU\TPU\network\16030
_tVol. 43 : Problems of Geology and Subsurface Development
_oXX International Scientific Symposium of Students, Postgraduates and Young Scientists, 4–8 April 2016, Tomsk, Russia
_v[012008, 7 p.]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aводохранилища
610 1 _aордовик
610 1 _aкарбонаты
610 1 _aЗападная Сибирь
610 1 _aсинеклизы
610 1 _aгеологоразведка
610 1 _aпластовые пробы
610 1 _aкарбонатные породы
610 1 _aтектонические впадины
700 1 _aKoveshnikov
_bA. E.
_cGeologist
_cAssociate Professor of Tomsk Polytechnic University, Candidate of geological and mineralogical sciences
_f1953-
_gAleksandr Evgenievich
_2stltpush
_3(RuTPU)RU\TPU\pers\32375
701 1 _aNesterova
_bA. C.
701 1 _aDolgaya
_bT. F.
_clinguist
_cSenior Lecturer of Tomsk Polytechnic University
_f1952-
_gTatiana Fedorovna
_2stltpush
_3(RuTPU)RU\TPU\pers\30911
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут природных ресурсов (ИПР)
_bКафедра геологии и разведки полезных ископаемых (ГРПИ)
_h2181
_2stltpush
_3(RuTPU)RU\TPU\col\18660
801 2 _aRU
_b63413507
_c20170120
_gRCR
856 4 _uhttp://dx.doi.org/10.1088/1755-1315/43/1/012008
856 4 _uhttp://earchive.tpu.ru/handle/11683/35185
942 _cCF