4.5 Article

Effects of fines migration on oil displacement by low-salinity water

Journal

JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING
Volume 175, Issue -, Pages 665-680

Publisher

ELSEVIER
DOI: 10.1016/j.petrol.2018.12.005

Keywords

Fines migration; Low-salinity waterflooding; Oil recovery; Water relative permeability; SEM-EDS analysis

Funding

  1. Wintershall Holding GmbH, Germany

Ask authors/readers for more resources

Enhanced oil recovery by low-salinity waterflooding (LSW) has been shown to result from the combined effect of various physical mechanisms. In this study, laboratory experiments were designed in such a way that only fines migration mechanism remains active. Then, experimental observations and detailed characterizations of core plugs and produced fluids (water and oil) were used to analyze the effect of fines migration-induced formation damage on displacement efficiency. In the first set of experiments, core plugs of Berea and Obernkirchener sandstones were subjected to single-phase injections of water at salinities 40, 30, 20, 10, 5, 2.5, 0.5 and 0 g/L NaCl. An order-of-magnitude decrease in permeability was observed for both core plugs and was associated with an increase in fines concentration in the produced water. SEM-EDS images of the produced fines showed that kaolinite is mobilized as the salinity is reduced. SEM images of the pores before and after injection also showed fines retention and blockage. In the second set of experiments, two-phase LSW was performed on a pair of core plugs comparable to those in the first set of experiments. Kaolinite migration results were consistent with those of single-phase LSW. The two-phase LSW experiments showed 50% reduction in water relative permeability and 3% increase in oil recovery. Because no wettability alteration mechanism was active, the increase in oil recovery is attributed solely to enhanced displacement due to fines migration.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.5
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Energy & Fuels

3D effects in two-phase steady-state tests

Shuyan Yang, Nassim Hemmati, Thomas Russell, Abbas Zeinijahromi, Sara Borazjani, Aron Behr, Luis Genolet, Pavel Bedrikovetsky

Summary: This study focuses on analyzing the three-dimensional effects in short cores during steady-state tests for relative permeability and capillary pressure. It was found that although 3D flow effects influenced the measurement data, the agreement between K-r and P-c obtained from 3D and 1D models was close, with the Spiral distributor showing lower 3D flow effects and more accurate determination of relative permeability and capillary pressure from SSTT tests.

JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING (2022)

Article Geosciences, Multidisciplinary

Experimental Study of the Effect of Clay and Oil Polarity on Oil Recovery by Low Salinity Water Flooding Using Glass Micromodel

Razieh Kashiri, Azim Kalantariasl, Rafat Parsaei, Abbas Zeinijahromi

Summary: Low salinity water flooding has been recognized as an effective method for enhanced oil recovery in sandstone reservoirs, but the presence of clay minerals can significantly impact the oil recovery process. In this study, experiments were conducted to evaluate the effects of kaolinite clay on oil recovery and fines migration, showing that incremental oil recovery was higher in clay-coated porous media saturated with nonpolar oil compared to polar crude oil.

NATURAL RESOURCES RESEARCH (2021)

Article Thermodynamics

Fines migration and mineral reactions as a mechanism for CO2 residual trapping during CO2 sequestration

Jiachao Ge, Xiaozhou Zhang, Furqan Le-Hussain

Summary: This study investigates the role of fines migration and mineral reactions in CO2 residual trapping during sequestration. The experiments showed that fines migration and mineral reactions can increase residual CO2 saturation by causing pore plugging, impeding the displacement of CO2 by imbibing water. Additionally, CO2-saturated water imbibition was found to significantly increase residual CO2 saturation compared to water imbibition, attributed to the CO2 dissolution effect.

ENERGY (2022)

Article Engineering, Civil

Fines migration in aquifers: Production history treatment and well behaviour prediction

L. Chequer, C. Nguyen, G. Loi, A. Zeinijahromi, P. Bedrikovetsky

Summary: The study focuses on predicting long-term well productivity changes based on production history and fines concentration. The analytical model derived provides detailed analysis of flow domain structure and an implicit formula for well impedance. Validation through field cases and common variation intervals for model parameters confirm the effectiveness of the proposed model.

JOURNAL OF HYDROLOGY (2021)

Article Energy & Fuels

Determining water-oil relative permeability and capillary pressure from steady-state coreflood tests

S. Borazjani, N. Hemmati, A. Behr, L. Genolet, H. Mahani, A. Zeinijahromi, P. Bedrikovetsky

Summary: This study aims to determine relative permeability and capillary pressure from steady-state coreflood tests, using an inverse algorithm based on transient data and type curves. Extensive sensitivity analysis confirms the stability of the obtained results, and validation with measured saturation profiles supports the effectiveness of the method.

JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING (2021)

Article Energy & Fuels

Modified Johnson-Bossler-Naumann method to incorporate capillary pressure boundary conditions in drainage relative permeability estimation

Abdulmajeed Almutairi, Faisal Othman, Jiachao Ge, Furqan Le-Hussain

Summary: The study introduces a modified JBN method that incorporates capillary pressure at the inlet and outlet of rock samples, with experimental results showing close match of relative permeability curves and potential use for initial guesses in history matching.

JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING (2022)

Article Energy & Fuels

Analytical model for fines migration due to mineral dissolution during CO2 injection

Yamin Wang, Pavel Bedrikovetsky, Hang Yin, Faisal Othman, Abbas Zeinijahromi, Furqan Le-Hussain

Summary: The study reveals carbonate mineral dissolution as the main mechanism for fines migration during CO2 injection, leading to two competing phenomena resulting in either increased or decreased permeability. Experimental results validate the established model.

JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING (2022)

Review Energy & Fuels

Indirect remote sensing techniques for long term monitoring of CO2 leakage in geological carbon sequestration: A review

Sureka Thiruchittampalam, Nancy F. Glenn, Furqan Le-Hussain, Simitkumar Anuray Raval

Summary: The development of a monitoring framework for geological carbon sequestration (GCS) is difficult due to uncertainties in the subsurface. Remote sensing (RS) methods have an advantage over other methods for long-term monitoring of CO2 leakage because of their wide spatial coverage and minimal environmental impact. However, indirect RS methods have limitations as they rely on uncontrollable external factors.

JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING (2022)

Article Energy & Fuels

Influence of capillary pressure boundary conditions and hysteresis on CO2-water relative permeability

Jiachao Ge, Xiaozhou Zhang, Jiachen Liu, Abdulmajeed Almutairi, Furqan Le-Hussain

Summary: This study examines the effect of capillary pressure boundary conditions and hysteresis on CO2-water relative permeability. The modified Johnson-Bossler-Naumann method is proposed to improve the accuracy of initial guess for history matching. The study also reveals that the imbibition CO2-water relative permeability is sensitive to imbibition capillary pressure boundary conditions.
Article Energy & Fuels

Laboratory comparison of tertiary N2, CH4, and CO2 injection into an Inland oil field sample

Jiachao Ge, Saira, Barry Smith, Bob Cook, Furqan Le-Hussain

Summary: This study compares the oil recovery performance of tertiary gas injection using N-2, CH4, and CO2, and records the CO2 storage during the injection. The results show that tertiary CO2 injection has the highest oil recovery rate and produces more light oil. In addition, the storage capacity of CO2 is also high.
Article Chemistry, Physical

Hydrogen solubility in n-alkanes: Data mining and modelling with machine learning approach

Afshin Tatar, Zohre Esmaeili-Jaghdan, Amin Shokrollahi, Abbas Zeinijahromi

Summary: This study used machine learning techniques to predict hydrogen solubility in hydrocarbons, finding that the GB model in ensemble methods has the highest accuracy. The results of the study contribute to a better understanding of hydrogen solubility in hydrocarbons.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2022)

Article Energy & Fuels

An NMR-assisted laboratory investigation of coal fines migration in fracture proppants during single-phase water production

Zhenghuai Guo, Nong Kang, Furqan Le-Hussain

Summary: In this study, the migration of coal fines in a proppant pack was experimentally modeled. It was found that the deposition of coal fines significantly damaged the flow conductivity of the fractures, leading to a decrease in permeability. The results of this study provide insights into the mechanisms of fines migration and conductivity evolution during Coal Seam Gas production.
Article Environmental Sciences

Effect of type of ion and temperature on fines migration induced by mineral reactions during water injection into carbonate rocks

Abdulmajeed Almutairi, Yamin Wang, Furqan Le-Hussain

Summary: Managed aquifer recharge is a method for water storage and recovery, but the migration of fines during water injection can significantly impact the permeability of the formation. Previous studies have focused on fines migration in sandstone and soil samples, with limited research on fines migration in carbonate rocks. Additionally, the effects of temperature and ion type on fines migration in carbonate rocks have not been investigated. This study conducted experiments using filtered-deaired distilled water and pure salts as injection fluids. The permeability of rock samples was measured through pressure difference, and effluent samples were collected for analysis. The results showed that fines migration was influenced by mineral dissolution and cation exchange, with different impacts observed for different brine solutions and temperatures.

JOURNAL OF ENVIRONMENTAL MANAGEMENT (2023)

Article Energy & Fuels

Evaluation of phase equilibrium conditions of clathrate hydrates in natural gas binary mixtures: Machine learning approach

Reza Behvandi, Afshin Tatar, Amin Shokrollahi, Abbas Zeinijahromi

Summary: The Group Method of Data Handling (GMDH) approach is used to predict hydrate formation temperature (T) in natural gas binary mixtures. A comprehensive database containing 728 data samples is compiled from 46 published experimental works. Different sets of input variables were assessed to find the best combination, and seven models were developed. The developed models performed better than existing correlations, with the model based on input Set #7 being the most accurate.

GEOENERGY SCIENCE AND ENGINEERING (2023)

Article Energy & Fuels

Effects of salinity alternation on relative permeability and capillary pressure as determined from steady-state-transient test

N. Hemmati, S. Borazjani, A. Badalyan, L. Genolet, A. Behr, P. Bedrikovetsky, A. Zeinijahromi

Summary: This study aims to develop a new laboratory method for determining the relative permeability (Kr) and capillary pressure (Pc) of low salinity (LS) waterflooding. The method uses steady-state and transient coreflood data to calculate Kr and Pc from the same coreflood. The results show that there is a significant decrease in water relative permeability and a slight increase in oil relative permeability after LS water injection.

GEOENERGY SCIENCE AND ENGINEERING (2023)

No Data Available