Grant number: | 16/03091-5 |
Support Opportunities: | Regular Research Grants |
Duration: | June 01, 2016 - November 30, 2018 |
Field of knowledge: | Physical Sciences and Mathematics - Geosciences - Geology |
Principal Investigator: | Liliane Janikian Paes de Almeida |
Grantee: | Liliane Janikian Paes de Almeida |
Host Institution: | Instituto de Saúde e Sociedade (ISS). Universidade Federal de São Paulo (UNIFESP). Campus Baixada Santista. Santos , SP, Brazil |
Associated researchers: | Bernardo Tavares Freitas ; Carlos Conforti Ferreira Guedes ; Haakon Fossen ; Renato Paes de Almeida |
Abstract
The study of hydrocarbon reservoir analogues in outcrops is applied, in the oil industry, as a powerful tool to acquire information in sub-seismic scale, enabling the construction of detailed reservoir models. The method is used to study sedimentary body dimensions and geometries and their spatial relationships, as well as sedimentary structures and bounding surfaces that can not be imaged in subsurface reservoirs due to the limitations in vertical and horizontal resolution of seismic data and well data, respectively. In this way, data from analogue outcrops bring valuable information on the heterogeneity distribution, which varies greatly in the various lithofacies and archiectural elements in a given reservoir. Therefore, analogue outcrop data is a key information to be inputed in reservoir modeling softwares, enabling the planing of explaration and development well in different stages of the exploration of a given oil field. In this context, recent studies by our research group in fluvial successions of the São Sebastião and Marizal formations (Eocretáceo, Tucano Basin), resulted in the recognition of a sistematic distinction between fluvial bar-top facies associations and the other channel belt associations. This distinction can potentially be used as a predictive tool of petrophysical properties in subsurface reservoirs, with major implications for reservoir modeling and production projects. In this context, this proposal focus on studying fluvio-eolian outcrop reservoir analogues from sedimentary basins of varied age and tectonic context. The aim is to characterize sedimentary and petrophycal heterogeneities in unit of similar sedimentary environment, and also to build predictive models for sedimentary and petrophysical properties and their relations with architectural elements of these successions. In order to do that, specific studies in fluvio-eolian successions deposited in cratonic sags, rifts and post-rift settings will be undertaken, aiming at the establishment of predictive tools for the sedimentary and petrophysical characteristics in these successions deposited in similar environments but different basin types. (AU)
Articles published in Agência FAPESP Newsletter about the research grant: |
More itemsLess items |
TITULO |
Articles published in other media outlets ( ): |
More itemsLess items |
VEICULO: TITULO (DATA) |
VEICULO: TITULO (DATA) |