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An integrated approach to the study of potential oil pays of the Bazhenov suite

https://doi.org/10.51890/2587-7399-2025-10-4-6-21

Abstract

Introduction. Hydrocarbon reserves of the Bazhenov suite are classified as hard to recover, and due to the depletion of conventional targets, the suite is the most significant for the development of mature fields.

Aim. The efficient development of the Bazhenov suite requires unified reliable algorithms for identifying net reservoir intervals, determining volumetric parameters based on core and well logging data, as well as for predicting promising areas in plan.

Materials and methods. An integrated approach combining laboratory analysis of core and well logging surveys made it possible to assess prospects of the Bazhenov suite.

Results. The most promising intervals (Packs 1 and 2) with high fragility, which is important for hydraulic fracturing, and low content of organic matter have been identified. The function of laboratory data (nano-permeability) and calculated geophysical parameters (fragility, organic matter content) has been established, which made it possible to identify zones of oil inflows.

Conclusion. The developed algorithms and methods for predicting inflow intervals have made it possible to more accurately identify areas with high potential for oil production, which is crucial for the development of complex targets.

About the Authors

M. S. Khorolskaya
RN-Geology Research Development
Russian Federation

Maria S. Khorolskaya — Lead Specialist

42, Maxim Gorky Str., Tyumen, 625048



V. A. Bumagina
RN-Geology Research Development; Tyumen Industrial University
Russian Federation

Varvara A. Bumagina — Chief of Laboratory of terrigenous reservoir study, RN-Geology Research Development, Associate Professor of oil and gas filed geology, Tyumen Industrial University

Tyumen



A. G. Potapov
RN-Geology Research Development
Russian Federation

Artyom G. Potapov — Chief of Laboratory

Tyumen



E. A. Zarai
RN-Geology Research Development
Russian Federation

Evgeny A. Zarai — Chief Manager

Tyumen



References

1. Guri F.G., Vaits E.Ya., Melenevsky V.N. Conditions of formation and methods of oil prospecting in shales of the Bazhenov suite. Moscow: Nedra, 1988. P. 208. (In Russ.)

2. Recommended practice for calculating oil reserves in the Bazhenov reservoirs of the West Siberian Petroleum Province from 2021 (Supplement to the Recommended practice for the Classifi cation of reserves and resources of oil and combus tible gases approved by the Order No. 477 of the Ministry of Natural Resources and Ecology of the Russian Federation dated 01.01.2013). (In Russ.)

3. Rickman R., Mullen M., Perte E., Grieser B., Kundert D. A practical use of shale petrophysics for simulation design optimi zasion: All shale plays are not clones of Barnett Shale. Proceedings of the Annual Technical Conference and Exhibition, Society of Petroleum Engineers. 2008, pp. 115–258.

4. Danko D.A. A technique of prospective objects identifi cation in Bazhenov formation based on complex analysis of the geo mechanical, geochemical and geophysical parameters. — Text: direct. Geophysics. 2015, no. 2, pp. 38–47. (In Russ.)

5. Bozhenok A.D., Sorokina A.V., Bumagina V.A. Identifi cation of potential pay zones in Bazhenovskian-Abalakskian series of Svero-Demyanskoye fi eld based on core, well logging and seismic data. Nefl yanaya Provintsiya Jornal. 2006, no. 4 (16), pp. 55–72. (In Russ.) https://doi.org/10.25689/NP.2018.4.55-72

6. Passey Q., Creaney S., Kulla J.B., Moretti F.J., Stroud J.D. A practical model for organic richness from porosity and resistivity logs. AAPG Bulletin. 1990, vol. 74, no. 17, pp. 1777–1794.

7. Dakhnova M.V., et al. Geochemical methods for solving tasks as concern oil pools development in Bazhenov suite in the West of Latitudal Priob. Oil and Gas Geology Journal. 2007, no. 6, pp. 39–43. (In Russ.)

8. Gilmanov Ya.I., Fadeev A.M. Petrophysical analyses of a West Siberian Bazhenov suite by a GRI method and mercury poro simetry. NTV Karotazhnik Journal. 2021, no. 8 (314), pp. 83–92. (In Russ.)

9. Gilmanov Ya.I., Shulga R.S. An optimum technology for oil source rock porosity. NTV Karotazhnik Journal. 2021, issue 8 (314), pp. 57–68. (In Russ.)


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For citations:


Khorolskaya M.S., Bumagina V.A., Potapov A.G., Zarai E.A. An integrated approach to the study of potential oil pays of the Bazhenov suite. PROneft. Professionally about Oil. 2025;10(4):6-21. (In Russ.) https://doi.org/10.51890/2587-7399-2025-10-4-6-21

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ISSN 2587-7399 (Print)
ISSN 2588-0055 (Online)