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Abalak Formation

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Journal Article
Published: 01 April 2000
Russ. Geol. Geophys. (2000) 41 (4): 445–467.
...A. E. Kontorovich; V. P. Danilova; E. A. Kostyreva; V. N. Melenevskii; L. G. Gilinskaya; M. A. Levchuk; V. I. Moskvin; A. N. Fomin; N. T. Yudina Geochemistry of dispersed organic matter (DOM) from oil source rocks of the Abalak Formation and Lower Vasyugan Subformation of the West Siberian Plate...
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Journal Article
Published: 01 January 2000
Russ. Geol. Geophys. (2000) 41 (1): 44–57.
... provides reliable biostratigraphic grounds for subdivision of the Abalak Formation. Six biostratons in the ranks of zones and beds with characteristic species have been established using foraminifers. They correspond to the upper Bathonian-Callovian, upper Callovian-lower Oxfordian, Lower Oxfordian, Middle...
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Journal Article
Published: 01 July 1999
Russ. Geol. Geophys. (1999) 40 (7): 1043–1061.
... are represented by the clayey Abalak Formation overlain by several formations of the Bazhenov Group. The sections contain abundant ammonites, bivalves, gastropods, and foraminifers, which allowed us to distinguish a number of biostratons of the regional Jurassic scale by bivalves ( b -zones) and foraminifers ( f...
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Journal Article
Published: 01 December 1999
Russ. Geol. Geophys. (1999) 40 (12): 1789–1803.
...M. Yu. Zubkov A composite lithological and geophysical section of the Bazhenov and Abalak Formations has been constructed on the basis of complex lithological and petrophysical investigations of the core specimens sampled from six boreholes that penetrated Upper Jurassic deposits in the central...
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Histograms of C org  concentration in the rocks of the <span class="search-highlight">Abalak</span> <span class="search-highlight">Formation</span> and...
Published: 01 April 2000
Fig. 3. Histograms of C org concentration in the rocks of the Abalak Formation and Lower Vasyugan Subformation. Δ N/N – frequency of occurrence: N – total number of samples, Δ N – number of samples with a given concentration of C org .
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Characteristics of the Dispersed Organic Matter of the <span class="search-highlight">Abalak</span> <span class="search-highlight">Formation</span> and...
Published: 01 April 2000
Table 1 Characteristics of the Dispersed Organic Matter of the Abalak Formation and Lower Vasyugan Subformation
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HI– T  max  diagrams for the rocks of the <span class="search-highlight">Abalak</span> <span class="search-highlight">Formation</span> and Lower Vasyug...
Published: 01 April 2000
Fig. 5. HI– T max diagrams for the rocks of the Abalak Formation and Lower Vasyugan Subformation. 1 – curves limiting the peak values of hydrogen index (HI) for three types of organic matter: I – aquagene lacustrine (type I), II – aquagene marine (type II), and III – terragene, related
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Distribution of Terpanes in the Bitumens of the <span class="search-highlight">Abalak</span> <span class="search-highlight">Formation</span> and Lower ...
Published: 01 April 2000
Table 7 Distribution of Terpanes in the Bitumens of the Abalak Formation and Lower Vasyugan Subformation
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Cyclogram of the composition of terpanes of the <span class="search-highlight">Abalak</span> <span class="search-highlight">Formation</span> and Lower ...
Published: 01 April 2000
Fig. 12. Cyclogram of the composition of terpanes of the Abalak Formation and Lower Vasyugan Subformation (means). 1 – hopanes, 2 – moretanes, 3 – tricyclic terpanes, 4 – tetracyclic terpanes.
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Correlation and paleontological characterization of the <span class="search-highlight">Abalak</span> <span class="search-highlight">Formation</span> in...
Published: 01 January 2000
Fig. 2. Correlation and paleontological characterization of the Abalak Formation in the Khangokurt Depression. Lithology: 1 – sandstones, 2 – clays, 3 – sandy siltstones, 4 – bituminous mudstones; fauna: 5 – ammonites, 6 – foraminifers; 7 – ranges of core sampling; 8 – ranges
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Geography of <span class="search-highlight">Abalak</span> <span class="search-highlight">Formation</span> (fragment of facies map of West Siberia) and ...
Published: 01 July 1999
Fig. 1. Geography of Abalak Formation (fragment of facies map of West Siberia) and locations of studied sections. 1 – borders of subfacies; 2 – borders of facies; 3 – Ob’-Lena subfacies (marine sedimentation).
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Paleontology and biostratigraphy of <span class="search-highlight">Abalak</span> <span class="search-highlight">Formation</span> in boreholes of Shaim ...
Published: 01 July 1999
Fig. 3. Paleontology and biostratigraphy of Abalak Formation in boreholes of Shaim District and adjacent areas. 1 – mudstones and mudstone-like clays; 2 – siltstones; 3 – sandysiltstones; 4 – sandstones; 5 – bituminosity ( a ), glauconite ( b ), oolites ( c ); biostraton index (see Fig
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Paleontology and biostratigraphy of <span class="search-highlight">Abalak</span> <span class="search-highlight">Formation</span> in boreholes of Shaim ...
Published: 01 July 1999
Fig. 3. Paleontology and biostratigraphy of Abalak Formation in boreholes of Shaim District and adjacent areas. 1 – mudstones and mudstone-like clays; 2 – siltstones; 3 – sandysiltstones; 4 – sandstones; 5 – bituminosity ( a ), glauconite ( b ), oolites ( c ); biostraton index (see Fig
Journal Article
Published: 01 December 2001
Russ. Geol. Geophys. (2001) 42 (12): 1806–1816.
.... In the first of them, the Callovian-Oxfordian deposits include the Vasyugan and Abalak Formations; in the second, the Tochino and Sigov Formations; and in the third, the Naunak Formation. Lithological and mineralogo-petrographical studies invoking well logging, geochemistry, and paleontology showed...
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Fig. 1 .  Longaeviceras (Percacosticeras) novosemelicum  Bodyl. Specimen 20...
Published: 01 August 1998
. Specimen 2006/3; Zapadno-Tugrovskaya BH-R- 18, depth 2162–2176 (4.8 m). Abalak Formation; Lower Oxfordian, beds with Cardioceras (Scarburgiceras) spp. Fig. 3. Longaeviceras (Percacosticeras) cf. holtedahli (Salf, et Freb.). Specimen 2006/1; Severo-Gubkinskaya BH-74, depth 3018–3031 (3.0 m). Vasyugan
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Chromatograms of saturated hydrocarbon fractions from the bitumens of the A...
Published: 01 April 2000
Fig. 9. Chromatograms of saturated hydrocarbon fractions from the bitumens of the Abalak Formation and Lower Vasyugan Subformation. Abalak Formation: a – Symor’yakhskaya BH-10257, depth 2092.5 m, b – Symor’yakhskaya BH-10257, depth 2084.5 m; Lower Vasyugan Subformation: c – Zapadno
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Porosity versus density ( a ) and distribution of porosities ( b ) in the s...
Published: 01 December 1999
and upper Abalak Formations (zones Bzh 1 -Ab 1 ), 2 – middle and lower parts of the Abalak Formation (zones Ab 2 -Ab 5 ).
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Ichnofossil distribution over different types of the Callovian–Oxfordian se...
Published: 01 October 2011
Fig. 5. Ichnofossil distribution over different types of the Callovian–Oxfordian section of the West Siberian basin. A , Vasyugan Formation, Upper Pur facies subregion; B , Vasyugan Formation, Ob’–Tara and Ob’–Agan subregions; C , Abalak Formation; D , Naunak Formation; E , Tochino
Journal Article
Published: 01 September 2001
Russ. Geol. Geophys. (2001) 42 (9): 1348–1352.
...Yu. N. Zanin; V. A. Luchinina; M. A. Levchuk; G. M. Pisareva We describe stromatolites and oncolites found in Mesozoic strata of the West Siberian Plate. They occur in the Upper Jurassic terrigenous-carbonate deposits of the upper member of the Abalak Formation in the west of the plate...
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Journal Article
Published: 01 June 2004
Russ. Geol. Geophys. (2004) 45 (6): 730–741.
...V.I. Moskvin; V.P. Danilova; E.A. Kostyreva; M.A. Levchuk; T.M. Parfenova; N.V. Moiseeva; E.N. Ivanova; A.N. Fomin Allochthonous bitumens of the Abalak Formation and oils of the Shaim petroliferous area (PA) were studied in detail at the molecular level. They are similar in some geochemical...
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