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Yamal-Kara Depression

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Journal Article
Published: 01 August 2020
Russ. Geol. Geophys. (2020) 61 (8): 874–890.
...D.А. Novikov Abstract —The paper presents results of the pioneering study of equilibria in the water–gas system by the example of Jurassic–Cretaceous deposits of the YamalKara depression located within northern West Siberia and its Arctic regions. Numerical modeling of physicochemical equilibria...
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Geographical location of the studied objects within the <b>Yamal</b>–<b>Kara</b> depressi...
Published: 01 August 2020
Fig. 1. Geographical location of the studied objects within the YamalKara depression. Boundaries: 1 , West Siberian sedimentary basin; 2 , Jurassic sedimentary basin; 3 , YamalKara depression; Oil/gas fields and exploration areas: 4 , oil/gas fields: 1, Malyginskoe; 2, Tasiyskoe, 3; West
Journal Article
Published: 01 April 2017
Russ. Geol. Geophys. (2017) 58 (3-4): 343–361.
..., the Siberian Threshold, and the Taimyr Peninsula. In the present-day relief of the top of the Jurassic, the absolute depths greater than 4500 m are mapped in the southern part of the YamalKara regional depression close to continent ( Figs. 3 , 4 ). Here, the South Kara megasyneclise, the largest closed...
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Journal Article
Published: 01 December 2020
Russ. Geol. Geophys. (2020) 61 (12): 1429–1447.
... uplifts, which are controlled by –2090 m isohypses, the areas are 635 and 1455 km 2 , and the amplitudes are 130 and 320 m in the M reflector topography. Yamal–Gydan megasaddle , which separates South Kara regional depression from the Antipayutinsko-Tadebeyakhinsky megasyneclise, is situated...
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Journal Article
Published: 01 December 2014
Russ. Geol. Geophys. (2014) 55 (12): 1429–1440.
... of the central region of depressions and uplifts. This suggests that the folding below the horizon IIb (at the Carboniferous/Permian boundary) affected almost the entire South Kara region from Yamal Peninsula to Novaya Zemlya Island. Later, the Paleozoic folding within the monoclise and circumpolar terrace...
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Journal Article
Published: 01 February 2019
Russ. Geol. Geophys. (2019) 60 (2): 176–181.
... background temperatures in the Tyumen Formation top at depths from –2000…–2500 m to –3100…–3250 m vary from 80 to 100 °C. The northern zone covers the area of the YamalKara regional depression and the Krasnosel’kup monocline neighboring the depression from the east ( Kontorovich et al., 2001 ). This zone...
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Journal Article
Journal: Geology
Published: 22 November 2019
Geology (2020) 48 (2): 179–183.
... structure across its huge eastern periphery remains largely unknown. Here we use three-dimensional seismic data sets covering ∼4500 km 2 of the Kara Sea west of Yamal Peninsula, Siberia (71°–73°N), to identify, for the first time in the Russian Arctic seas, several buried generations of vast subglacial...
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Journal Article
Journal: AAPG Bulletin
Published: 01 February 1973
AAPG Bulletin (1973) 57 (2): 235–243.
... high; ( 38 ) Nurmin arch; ( 39 ) Yamal’ arch; ( 40 ) Gydan arch; ( 41 ) West Kara deep; ( 42 ) Taymyr-Severnaya Zemlya monocline; ( 43 ) West Laptev deep; ( 44 ) Laptev high; ( 45 ) Ust’-Lena deep; ( 46 ) South Laptev deep; ( 47 ) Olenek depression; ( 48 ) Olyutor deep; ( 49 ) Ukelayat synclinorium...
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Journal Article
Published: 01 April 2009
Russ. Geol. Geophys. (2009) 50 (4): 346–357.
..., the YamalKara regional depression complicated by the Kara, Antipayuta, Tadebeyakh, and Bol’shaya Kheta megasyneclises had already been formed. Note that by the time of the accumulation of the Kuznetsov Formation in the relief of the Bazhenovo Formation, the Messoyakha ridge had acquired its modern contours...
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Journal Article
Published: 01 April 2014
Russ. Geol. Geophys. (2014) 55 (4): 483–494.
... of the World Ocean. Analysis shows variation in the elevations of the Paleocene–Eocene rocks in the Kara shelf. The sediment thickness is also variable. The thickness of the Talitsa Formation is up to 120–130 m in the Yamal–Taz region and no more than 60 m in the lower reaches of the Pur River ( Volkova...
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Journal Article
Published: 01 February 2021
Russ. Geol. Geophys. (2021) 62 (2): 173–193.
... of elisional water exchange in the hydrodynamic field formation in the Yamal-Kara Depression . Lithol. Min. Resour . 54 ( 3 ), 236 – 247 , doi: 10.1134/S0024490219030076 . Novikov , D.A. , 2019 b. Geothermal features of the western part of the Yenisei-Khatanga regional trough. Izv. vuzov...
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Journal Article
Published: 01 April 2017
Russ. Geol. Geophys. (2017) 58 (3-4): 443–450.
...). The zone is inferred to extend northward and to occupy a part of the East Paikhoi monocline and almost the entire North Kara depression. Sediments are highly mature (grades MC 3 1 –AC 2 ) in the Arctic and Subarctic parts of the West Siberian basin. Zones of these grades are revealed only...
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Journal Article
Published: 01 May 2019
Russ. Geol. Geophys. (2019) 60 (5): 570–582.
.... , Borisov , E.V. , Ponomareva , E.V. , Popova , N.I. , Shaporina , M.N. , 2014 . The geologic structure and oil and gas potential of the regional reservoirs of the Jurassic and Cretaceous in the Kara-Yamal region and the forecast of the distribution of hydrocarbon resources in them...
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Journal Article
Published: 01 August 2011
Russ. Geol. Geophys. (2011) 52 (8): 781–791.
... when traveling to the east, which is related to sanding of the Koshai shale member. Maximum depression zones for Lower Aptian deposits were displaced to the South Kara syneclise where depths of occurrences of the analogues of Lower Aptian beds reach 3200 m. In the most of the area, reflector...
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Tectonic sketch map of the SKS and adjacent regions (northern part of the t...
Published: 01 December 2014
step; II, East European Platform, Pechora syneclise: II.1.1, Khorei-Ver depression; II.1.2, Varandei–Adz’va structural zone; III, North Kara Plate: III.1, Central Kara uplift; III.2, East Kara trough; IV, North Siberian step; V, Pai-Khoi–Novaya Zemlya folded system: V.1, Pai-Khoi–Novaya Zemlya foredeep
Journal Article
Journal: Geology
Published: 01 July 2000
Geology (2000) 28 (7): 611–614.
... and a drier climate. Subsequently, the late Weichselian Barents-Kara ice sheet occupied the northwestern part of the Pechora Sea, but did not reach the coast of the Pechora lowland, as previously believed. These data provide a new constraint on the Last Glacial Maximum (LGM) ice-sheet limits in the Eurasian...
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Journal Article
Published: 01 August 2021
Russ. Geol. Geophys. (2021) 62 (08): 964–976.
..., 2005 ), this bivalve lived on clayey muds at a depth of more than 100 m. Probably, such depths also existed to the west of the modern Yamal Peninsula, in the region of the South Kara depression. The sea basin had normal water salinity. It is indicated by the complexes of bivalves from the lower...
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Journal Article
Published: 01 March 2020
Russ. Geol. Geophys. (2020) 61 (3): 330–340.
...). The Nurma region is distinguished in the northwestern part of the West Siberian Sedimentary Basin ( Fig. 2 ). It extends from NW to SE, along the southwestern part of the Kara Sea and the southern part of the Yamal Peninsula. This region is dominated by the Nurma Formation ( Fig. 1 ). This formation...
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Journal Article
Published: 01 November 2020
Russ. Geol. Geophys. (2020) 61 (11): 1283–1297.
.... Shvartsev, N.P. Zapivalov, A.R. Kurchikov, D.A. Novikov, and others) highlighted some aspects of hydrogeology and hydrogeochemistry of the pre-Jurassic complexes in several regions of the WSAB (the Fore-Ural petroleum-bearing region, southern areas of the Yamal Peninsula, Nadym–Taz interfluve, Fore-Yenisei...
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Journal Article
Published: 01 January 2010
Russ. Geol. Geophys. (2010) 51 (1): 3–11.
... 0.85%, being over 2% in the deepest part of the depression. Even higher levels of thermal maturity were determined for organic matter from Lower and Middle Jurassic rocks. The vitrinite reflectance of rocks from the base of the Jurassic section is higher than 3.5% over most part of the South Kara...
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