Carbonated water injection for recovery of oil and wettability analysis

Malaysia oilfield especially in Malay basin has currently show sign of maturity phase which involving high water-cut and also pressure declining. In recent event, Malaysia through Petroliam Nasional Berhad (PETRONAS) will be first implemented an enhanced oil recovery (EOR) project at the Tapis oilfi...

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Main Authors: Mat Ali, Mohamad Faizul, Junin, Radzuan, Md. Aziz, Nor Hidayah, Salleh, Adibah
Format: Conference or Workshop Item
Published: 2014
Subjects:
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author Mat Ali, Mohamad Faizul
Junin, Radzuan
Md. Aziz, Nor Hidayah
Salleh, Adibah
author_facet Mat Ali, Mohamad Faizul
Junin, Radzuan
Md. Aziz, Nor Hidayah
Salleh, Adibah
author_sort Mat Ali, Mohamad Faizul
collection ePrints
description Malaysia oilfield especially in Malay basin has currently show sign of maturity phase which involving high water-cut and also pressure declining. In recent event, Malaysia through Petroliam Nasional Berhad (PETRONAS) will be first implemented an enhanced oil recovery (EOR) project at the Tapis oilfield and is scheduled to start operations in 2014. In this project, techniques utilizing water-alternating-gas (WAG) injection which is a type of gas flooding method in EOR are expected to improve oil recovery to the field. However, application of gas flooding in EOR process has a few flaws which including poor sweep efficiency due to high mobility ratio of oil and gas that promotes an early breakthrough. Therefore, a concept of carbonated water injection (CWI) in which utilizing CO2, has ability to dissolve in water prior to injection was applied. This study is carried out to assess the suitability of CWI to be implemented in improving oil recovery in simulated sandstone reservoir. A series of displacement test to investigate the range of recovery improvement at different CO2 concentrations was carried out with different recovery mode stages. Wettability alteration properties of CWI also become one of the focuses of the study. The outcome of this study has shown a promising result in recovered residual oil by alternating the wettability characteristic of porous media becomes more water-wet.
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spelling utm.eprints-671512017-07-06T00:59:58Z http://eprints.utm.my/67151/ Carbonated water injection for recovery of oil and wettability analysis Mat Ali, Mohamad Faizul Junin, Radzuan Md. Aziz, Nor Hidayah Salleh, Adibah TP Chemical technology Malaysia oilfield especially in Malay basin has currently show sign of maturity phase which involving high water-cut and also pressure declining. In recent event, Malaysia through Petroliam Nasional Berhad (PETRONAS) will be first implemented an enhanced oil recovery (EOR) project at the Tapis oilfield and is scheduled to start operations in 2014. In this project, techniques utilizing water-alternating-gas (WAG) injection which is a type of gas flooding method in EOR are expected to improve oil recovery to the field. However, application of gas flooding in EOR process has a few flaws which including poor sweep efficiency due to high mobility ratio of oil and gas that promotes an early breakthrough. Therefore, a concept of carbonated water injection (CWI) in which utilizing CO2, has ability to dissolve in water prior to injection was applied. This study is carried out to assess the suitability of CWI to be implemented in improving oil recovery in simulated sandstone reservoir. A series of displacement test to investigate the range of recovery improvement at different CO2 concentrations was carried out with different recovery mode stages. Wettability alteration properties of CWI also become one of the focuses of the study. The outcome of this study has shown a promising result in recovered residual oil by alternating the wettability characteristic of porous media becomes more water-wet. 2014 Conference or Workshop Item PeerReviewed Mat Ali, Mohamad Faizul and Junin, Radzuan and Md. Aziz, Nor Hidayah and Salleh, Adibah (2014) Carbonated water injection for recovery of oil and wettability analysis. In: Applied Mechanics and Materials, 7 Nov, 2014, Kuala Lumpur, Malaysia. https://www.scientific.net/AMM.695.499
spellingShingle TP Chemical technology
Mat Ali, Mohamad Faizul
Junin, Radzuan
Md. Aziz, Nor Hidayah
Salleh, Adibah
Carbonated water injection for recovery of oil and wettability analysis
title Carbonated water injection for recovery of oil and wettability analysis
title_full Carbonated water injection for recovery of oil and wettability analysis
title_fullStr Carbonated water injection for recovery of oil and wettability analysis
title_full_unstemmed Carbonated water injection for recovery of oil and wettability analysis
title_short Carbonated water injection for recovery of oil and wettability analysis
title_sort carbonated water injection for recovery of oil and wettability analysis
topic TP Chemical technology
work_keys_str_mv AT matalimohamadfaizul carbonatedwaterinjectionforrecoveryofoilandwettabilityanalysis
AT juninradzuan carbonatedwaterinjectionforrecoveryofoilandwettabilityanalysis
AT mdaziznorhidayah carbonatedwaterinjectionforrecoveryofoilandwettabilityanalysis
AT sallehadibah carbonatedwaterinjectionforrecoveryofoilandwettabilityanalysis