Structural characteristics, history of tectonic evolution and features of the development of the Severo-Komsomolskoye field. Part 1

Surikova E.S. es_surikova@bnipi.rosneft.ru “RN-BashNIPIneft” LLC, (“Rosneft” PJSC Group Company) Ufa
Sobakar M.V. “RN-BashNIPIneft” LLC, (“Rosneft” PJSC Group Company) Ufa
Gallyamov R.I. “RN-BashNIPIneft” LLC, (“Rosneft” PJSC Group Company) Ufa
Zagorodniy A.V. “SKN” LLC Gubkinsky
Akhmadullin M.E. “SKN” LLC Gubkinsky
DOI: 10.24412/2076-6785-2023-5-40-45

Abstract
The article analyzes the modern structure and history of tectonic evolution of the Severo-Komsomolskoye oil-and-gas field. Particular attention is paid to faults.

Materials and methods
Integrated interpretation of 3D seismic and well logging data made it possible to build a structural frame of the study area. For fault tracing we used sedimentary and horizontal slices, a set of attribute maps: Variance, Ant tracking, dip deviation, RMS amplitudes. Accurate results were obtained when faults were identified using the Geoplat package, which uses an algorithm based on machine learning and neural networks. The paleostructural and paleotectonic methods were used
to study the history of tectonic development.

Keywords
Western Siberia, Severo-Komsomolskoye oil-and-gas field, basement strike –slip fault, Cenozoic tectonics, 3D seismic
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