Neftyanaya Provintsiya
electronic peer-reviewed scholarly publication
Neftyanaya provintsiya No.3(31),2022

Complex lithological and geochemical characteristics of the main material complexes of the pre-Jurassic base of the Uvatsky NGRs

E.A. Yatskanich, T.A. Ryazanova, V.V. Markov, I.G. Pavlutkin
DOI: https://doi.org/10.25689/NP.2022.3.1-22

Abstract


As part of the Pre-Jurassic complex of Western Siberia, the attention of oil geologists has long been attracted by rocks that may be unconventional hydrocarbon reservoirs. As a result of complex laboratory studies for the period 2016 - 2022, new, original data were obtained, an overview of which is given in this paper. The rocks are characterized by a detailed description of the core and a description in transparent petrographic sections. The names of individual minerals were clarified as a result of point microprobe of replicas under a scanning electron Keywords: pre-Jurassic material complex, rhyolites, tuffs, volcanic breccias, MOAT, bitumen occurrences, generation potential of s.microscope. Pyrolytic parameters of scattered organic matter(s) of rocks of the Pre-Jurassic complex were obtained. The analysis of the generation capabilities of the S of Paleozoic rocks is carried out.

Key words:

pre-Jurassic material complex, rhyolites, tuffs, volcanic breccias, MOAT, bitumen occurrences, generation potential of s

References

Ryazanova T.A., Markov V.V. On the possibilities of hydrocarbons generation by the Tyumen suite rocks in the central part of the Uvatsky region. Geologiya, geofizika i razrabotka neftyanyh i gazovyh mestorozhdenij (Geology, Geophysics and Oil and Gas Field Development]. 2018, No.12. pp.27-34 (in Russian)

Ryazanova T.A., Pavlutkin I.G., Kudamanov A.I., Markov V.V. Morphological diversity of plankton and bituminous matter in the Upper Cretaceous Berezovian and Gankinskian formations in the south of West-Siberian basin. Neftyanaya Provinciya [Oil Province]. 2020, No.4(24). pp.21-45 (in Russian)

Sidorov D.A., Sokolnikova A.A., Ryazanova T.A. Assessment of the petroleum generation potential of the pre-Jurassic strata in the western Kaymisov petroleum region. Neftegazovaya geologiya. Teoriya i praktika [Petroleum geology. Theory and Practice]. 2021, V.16, No.1 (in Russian)

Yatskanich E.A. Petrologiya processov serpentinizacii peridotitov v fundamente Uvatstkogo rajona [Petrology of heavy silicate serpentinization in Uvatsky region basement]. Proceedings of 13 Urals Lithologic Meeting. 2020. pp.321- 323 (in Russian)

Yatskanich E.A Serpentinization of ultrabasites in pre-Jurassic series: an example of Uvatsky petroleum district. Geologiya Nefti i Gaza [Oil and Gas Geology]. 2021, No.4 (in Russian)

Authors

E.A. Yatskanich, Ph.D., Expert, Tyumen Petroleum Research Center
42, Maxim Gorky st, Tyumen, 625002, Russian Federation
E-mail: eayatskanich@tnnc.rosneft.ru

T.A. Ryazanova, Ph.D., Geochemistry Expert, Tyumen Petroleum Research Center
42, Maxim Gorky st, Tyumen, 625002, Russian Federation
E-mail: taryazanova@tnnc.rosneft.ru

V.V. Markov, Ph.D., Chief Specialist, Tyumen Petroleum Research Center
42, Maxim Gorky st, Tyumen, 625002, Russian Federation
E-mail: vvmarkov@tnnc.rosneft.ru

I.G. Pavlutkin, Ph.D., Chief Specialist, Tyumen Petroleum Research Center
42, Maxim Gorky st, Tyumen, 625002, Russian Federation
E-mail: igpavlutkin@tnnc.rosneft.ru

For citation:

.A. Yatskanich, T.A. Ryazanova, V.V. Markov, I.G. Pavlutkin Kompleksnaja litologo-geohimicheskaja harakteristika osnovnyh veshhestvennyh kompleksov dojurskogo osnovanija Uvatskogo rajona [Complex lithological and geochemical characteristics of the main material complexes of the pre-Jurassic base of the Uvatsky NGR]. Neftyanaya Provintsiya, No. 3(31), 2022. pp. 1-22. DOI https://doi.org/10.25689/NP.2022.3.1-22. EDN BBXODC (in Russian)

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