
WELL LOG DATA INTERPRETATION IN PALEOGEOGRAPHIC RECONSTRUCTIONS (IN THE CASE OF THE BATHONIAN-UPPER JURASSIC DEPOSITS OF SOUTH OF WEST SIBERIA)
Author(s) -
Петр Александрович Ян,
Е М Хабаров
Publication year - 2019
Publication title -
geofizičeskie tehnologii
Language(s) - English
Resource type - Journals
ISSN - 2619-1563
DOI - 10.18303/2619-1563-2018-4-4
Subject(s) - geology , facies , paleontology , transgressive , structural basin , interpretation (philosophy) , sequence (biology) , flooding (psychology) , biology , computer science , genetics , programming language , psychology , psychotherapist
According to the results of a comprehensive sedimentological study of the core and well log data, the dissection of the bat-upper Jurassic sediments of the South of the West Siberian oil and gas basin was carried out. Quasi-isochronous marked levels are identified. They are represented by transgressive surfaces, maximum flooding surfaces and extended carbonaceous layers. They are the basis of the performed correlation. A number of characteristic lithological-facies sequences diagnosed by well log data was established.