ПЕРСПЕКТИВИ ПОШУКУ ПОКЛАДІВ ВУГЛЕВОДНІВ У КАМ’ЯНОВУГІЛЬНИХ ВІДКЛАДАХ ОСЬОВОЇ І ПІВДЕННОЇ ПРИБОРТОВОЇ ЗОН ДНІПРОВСЬКО-ДОНЕЦЬКОЇ ЗАПАДИНИ
The main task of the research was to analyze of the hydrocarbons carboniferous objects of the axial and southern slope zones of the DDD with the aim of predicting further geological prospecting works. Based on the results of the research, promising objects have been identified that determine further...
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| Date: | 2020 |
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| Main Authors: | , , , |
| Format: | Article |
| Language: | Ukrainian |
| Published: |
Institute of Geological Sciences of the Ukrainian National Academy of Sciences
2020
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| Subjects: | |
| Online Access: | http://ts.igs-nas.org.ua/article/view/216153 |
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| Journal Title: | Tectonics and stratigraphy |
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Tectonics and stratigraphy| Summary: | The main task of the research was to analyze of the hydrocarbons carboniferous objects of the axial and southern slope zones of the DDD with the aim of predicting further geological prospecting works. Based on the results of the research, promising objects have been identified that determine further areas of prospecting and exploration in the perspective deposits of the Lower and Upper Carboniferous in the study area of the region.It was revealed that among the Paleozoic productive and promising complexes in the axial and southern slope zones of the DDD, on number of identified and prepared objects and their resource base, a priority complex is Carboniferous. The primary objects in that complex are Borzakovska, Brusivska, Uspenovska, Osterska and Rozdolevska structures. We are associate the priority direction of prospecting works in combined traps with anticlinal and non-anticlinal complicated structures in the Lower Carboniferous deposits with those structures. Author is proposing to carry out priority detailed seismic exploration work on the Gersenvanovskaya and Topoleva identified structures to prepare them for prospecting drilling.It has been established that the second place (after the Lower Carboniferous complex) in terms of priority and prospectively is Medium Carboniferous deposits, in which within the study area on primary importance on the searching for hydrocarbon deposits are prepared Dovgopolivska, Svyatogirska, Stepnovska, Eastern-Shebelinska and other structures. In addition, Krasnoglazovsky and Western-Ukrainian promising objects are recommended for preparation by seismic exploration for drilling.It has been proven that in the Upper Carboniferous - Lower Permian deposits, where more than half of the proven gas reserves are located. The further prospects should be associated only with the zones and blocks near salt bunch. Most perspective for hydrocarbon searching in sediments C3+P1 is Yuzhnorozpashnovsky and Severnozhkovsky objects. Western-Ukrainian object, Verkhnelannovsky northern and southern blocks and Onezshska structure are required seismic survey preparation for drilling.Due to reason, that priority structures for further exploration are located, in most, in the axial zone of the region, the main concentration of prospecting works should be carry out within that zone, not taking into account the existing depths of objects. Within the southern slope zone at shallower depths, Brusivskaya, Ostersky and Uspensky structures are prepared for drilling. The implementation of prospecting and geophysical work on the recommended objects of the studied territory of the DDD will be allow to identify new hydrocarbon deposits and replenish the fund of promising objects, that prepared for deep drilling. |
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