Carbonate reservoir characterization: an integrated approach

Abstract Estimation of fluid and rock properties of a hydrocarbon reservoir is always a challenging matter; especially, it is true for heterogeneous carbonate reservoirs. Petrophysical logs and laboratory activities are common methods for characterizing a hydrocarbon reservoir. This method in conjun...

Full description

Bibliographic Details
Main Author: Mohammad Ali Kargarpour
Format: Article
Language:English
Published: SpringerOpen 2020-07-01
Series:Journal of Petroleum Exploration and Production Technology
Subjects:
Online Access:https://doi.org/10.1007/s13202-020-00946-w
_version_ 1811180461355958272
author Mohammad Ali Kargarpour
author_facet Mohammad Ali Kargarpour
author_sort Mohammad Ali Kargarpour
collection DOAJ
description Abstract Estimation of fluid and rock properties of a hydrocarbon reservoir is always a challenging matter; especially, it is true for heterogeneous carbonate reservoirs. Petrophysical logs and laboratory activities are common methods for characterizing a hydrocarbon reservoir. This method in conjunction with geostatistical methods is applied to relatively homogeneous sandstone reservoirs or matrix media of dual-porosity heterogeneous carbonate reservoirs. To estimate properties of fracture system of a dual-media carbonate reservoir, outcrop properties, electrical borehole scans, fractal discrete fracture network and analogy with other reservoirs are common methods. Results which obtained from these methods describe the reservoir in a static way and could be relied on them for very small portion of the reservoir. In this paper, a dynamic procedure for describing reservoir features is proposed in order to enhance the conventional reservoir characterization methods. This method utilizes the reported production data for a specific period of time in conjunction with rock and fluid properties to estimate drainage radius of the well and matrix block height, porosity and width of fracture in the estimated drainage radius. The presented method is elaborated through its application in a real case. By this method, one can generate maps of matrix block size and fracture width and porosity throughout the reservoir. Also, it could be a powerful tool for estimation of effectiveness of acid/hydraulic fracturing activity.
first_indexed 2024-04-11T09:03:33Z
format Article
id doaj.art-20637cf102e94f2e9bebc5d4e9988f89
institution Directory Open Access Journal
issn 2190-0558
2190-0566
language English
last_indexed 2024-04-11T09:03:33Z
publishDate 2020-07-01
publisher SpringerOpen
record_format Article
series Journal of Petroleum Exploration and Production Technology
spelling doaj.art-20637cf102e94f2e9bebc5d4e9988f892022-12-22T04:32:42ZengSpringerOpenJournal of Petroleum Exploration and Production Technology2190-05582190-05662020-07-011072655266710.1007/s13202-020-00946-wCarbonate reservoir characterization: an integrated approachMohammad Ali KargarpourAbstract Estimation of fluid and rock properties of a hydrocarbon reservoir is always a challenging matter; especially, it is true for heterogeneous carbonate reservoirs. Petrophysical logs and laboratory activities are common methods for characterizing a hydrocarbon reservoir. This method in conjunction with geostatistical methods is applied to relatively homogeneous sandstone reservoirs or matrix media of dual-porosity heterogeneous carbonate reservoirs. To estimate properties of fracture system of a dual-media carbonate reservoir, outcrop properties, electrical borehole scans, fractal discrete fracture network and analogy with other reservoirs are common methods. Results which obtained from these methods describe the reservoir in a static way and could be relied on them for very small portion of the reservoir. In this paper, a dynamic procedure for describing reservoir features is proposed in order to enhance the conventional reservoir characterization methods. This method utilizes the reported production data for a specific period of time in conjunction with rock and fluid properties to estimate drainage radius of the well and matrix block height, porosity and width of fracture in the estimated drainage radius. The presented method is elaborated through its application in a real case. By this method, one can generate maps of matrix block size and fracture width and porosity throughout the reservoir. Also, it could be a powerful tool for estimation of effectiveness of acid/hydraulic fracturing activity.https://doi.org/10.1007/s13202-020-00946-wCarbonate reservoirFractureFissureBlock to blockMatrix to block interactionDecline curve analysis
spellingShingle Mohammad Ali Kargarpour
Carbonate reservoir characterization: an integrated approach
Journal of Petroleum Exploration and Production Technology
Carbonate reservoir
Fracture
Fissure
Block to block
Matrix to block interaction
Decline curve analysis
title Carbonate reservoir characterization: an integrated approach
title_full Carbonate reservoir characterization: an integrated approach
title_fullStr Carbonate reservoir characterization: an integrated approach
title_full_unstemmed Carbonate reservoir characterization: an integrated approach
title_short Carbonate reservoir characterization: an integrated approach
title_sort carbonate reservoir characterization an integrated approach
topic Carbonate reservoir
Fracture
Fissure
Block to block
Matrix to block interaction
Decline curve analysis
url https://doi.org/10.1007/s13202-020-00946-w
work_keys_str_mv AT mohammadalikargarpour carbonatereservoircharacterizationanintegratedapproach