Items where Author is "Padmanabhan, E."

Padmanabhan, E. and Jayasangar, T. and Gamage, R.P. (2023) Digitalization in the oil and gas industry. IOS Press, pp. 1-7. ISBN 9781643684192; 9781643684185

Prajapati, S. and Padmanabhan, E. (2022) Application of Machine Learning for Shale Reservoir Permeability Prediction. In: UNSPECIFIED.

Abdulelah, H. and Negash, B.M. and Yaw, A.D. and Al-Shami, T.M. and Al-Yaseri, A. and Padmanabhan, E. (2022) Application of benchtop humidity and temperature chamber in the measurement of water vapor sorption in US shales from Mancos, Marcellus, Eagle Ford and Wolfcamp formations. Journal of Petroleum Exploration and Production Technology.

Irfan, S.A. and Abdulkareem, F.A. and Radman, A. and Faugere, G. and Padmanabhan, E. (2022) Artificial neural network (ANN) modeling for CO2 adsorption on Marcellus Shale. In: UNSPECIFIED.

Haq, I.U. and Padmanabhan, E. and Khan, J.A. and Uthayakumar, T. (2022) Elastic properties and pore structure characterization of selected shales in the sungai Perlis beds, Terengganu, Peninsular Malaysia. In: UNSPECIFIED.

Khan, J.A. and Padmanabhan, E. and Haq, I.U. and Yekeen, N. and Mumtaz, M. and Prajapati, S. (2022) Experimental Assessment of Fracture Initiation and Wettability in Low and High Brittle Shales by CO2Foam Fracturing Fluids. Energy and Fuels, 36 (15). pp. 8288-8300.

Danso, D.K. and Negash, B.M. and Padmanabhan, E. (2022) First principle elastic property study of α-AI2O3for application as nano-proppants. In: UNSPECIFIED.

Abdulkareem, F.A. and Padmanabhan, E. (2022) Hydrocarbons and residual oil recovery with ultrasonic-assisted waves and co-solvents. In: UNSPECIFIED.

Ibad, S.M. and Padmanabhan, E. (2022) Inorganic geochemical, mineralogical and methane sorption capacities of Paleozoic shale formations from Western Peninsular Malaysia: Implication of shale gas potential. Applied Geochemistry, 140.

Ibad, S.M. and Padmanabhan, E. (2022) Lithofacies, mineralogy, and pore types in Paleozoic gas shales from Western Peninsular Malaysia. Journal of Petroleum Science and Engineering, 212.

Ibad, S.M. and Padmanabhan, E. (2022) Lithofacies, mineralogy, and pore types in Paleozoic gas shales from Western Peninsular Malaysia. Journal of Petroleum Science and Engineering, 212.

Ibad, S.M. and Padmanabhan, E. (2022) Major, trace, and rare earth element geochemistry of black shales from Devonian Sanai Formation in Northwestern Peninsula Malaysia: implications for the depositional environment, provenance, and tectonic setting. In: UNSPECIFIED.

Abdulkareem, F.A. and Faugere, G. and Radman, A. and Irfan, S.A. and Sathiavelu, S. and Padmanabhan, E. (2022) Marcellus shale characteristics and CO2adsorption: equilibrium and kinetic modeling study. In: UNSPECIFIED.

Balogun, A.I. and Padmanabhan, E. and Abdulkareem, F.A. and Gebretsadik, H.T. and Wilfred, C.D. and Soleimani, H. and Viswanathan, P.M. and Wee, B.S. and Yusuf, J.Y. (2022) Optimization of CO2 Sorption onto Spent Shale with Diethylenetriamine (DETA) and Ethylenediamine (EDA). Materials, 15 (23).

Rahman, T. and Negash, B.M. and Moniruzzaman, M. and Padmanabhan, E. and Ato, Q.K. (2022) Performance Evaluation of 1-Butyl-3-Methylimidazolium Chloride as Shale Swelling Inhibitor. In: UNSPECIFIED.

Abdulelah, H. and Negash, B.M. and Babatunde, K.A. and Alzanam, A.A.A. and Hakimi, M.H. and Padmanabhan, E. (2022) Surface analysis of liquid adsorption onto shale. In: UNSPECIFIED.

Abdulkareem, F.A. and Padmanabhan, E. (2021) Applied techniques for residual oil recovery from source rocks: A review of current challenges and possible developments. Canadian Journal of Chemical Engineering, 99 (1). pp. 251-267.

Syed, I. and Padmanabhan, E. (2021) Assessment of shale gas potential of Paleozoic shales from Western Peninsular Malaysia. In: UNSPECIFIED.

Syed, I. and Padmanabhan, E. (2021) Assessment of shale gas potential of Paleozoic shales from Western Peninsular Malaysia. In: UNSPECIFIED.

Prajapati, S. and Padmanabhan, E. (2021) Characterization of shale�s sweet-spots. In: UNSPECIFIED.

Prajapati, S. and Padmanabhan, E. (2021) Characterization of shale�s sweet-spots. In: UNSPECIFIED.

Balogun, A.I. and Abdulkareem, F.A. and Irfan, S.A. and Padmanabhan, E. (2021) The Effective Process Parameters of CO2 Adsorption on Peninsular Malaysia Shale Samples. In: UNSPECIFIED.

Haq, I.U. and Padmanabhan, E. and Khan, J.A. and Sajid, Z. (2021) Factors Affecting Methane Adsorption and Storage in Black Shales of Varying Maturity and Kerogen Type. In: UNSPECIFIED.

Kristen Samy, R.R. and Prajapati, S. and Padmanabhan, E. (2021) Geophysical techniques for unconventional fracture characterization. In: UNSPECIFIED.

Kristen Samy, R.R. and Prajapati, S. and Padmanabhan, E. (2021) Geophysical techniques for unconventional fracture characterization. In: UNSPECIFIED.

Prajapati, S. and Padmanabhan, E. (2021) HYDRAULIC FRACTURING: COULOMB FAILURE IN SHALE FRACTURING. In: UNSPECIFIED.

Syed, I.M. and Padmanabhan, E. (2021) Impact of Heterogeneities on Sorption Capacities of Potential Paleozoic Gas Shales from Western Peninsular Malaysia. In: UNSPECIFIED.

Ameenuddin Irfan, S. and Fadhli, M.Z. and Padmanabhan, E. (2021) Machine learning model to predict the contact of angle using mineralogy, TOC and process parameters in shale. In: UNSPECIFIED.

Ameenuddin Irfan, S. and Fadhli, M.Z. and Padmanabhan, E. (2021) Machine learning model to predict the contact of angle using mineralogy, TOC and process parameters in shale. In: UNSPECIFIED.

Abdulelah, H. and Negash, B.M. and Al-Shami, T.M. and Abdulkareem, F.A. and Padmanabhan, E. and Al-Yaseri, A. (2021) Mechanism of CH4 sorption onto a shale surface in the presence of cationic surfactant. Energy and Fuels, 35 (9). pp. 7943-7955.

Abduelah, H. and Negash, B.M. and Kim, K.B. and Padmanabhan, E. and Arif, M. and Metwaly, A.R. and Keshavarz, A. and Iglauer, S. (2021) Molecular Simulation of Methane Sorption onto Kerogen Surface of Shale in Presence of Surfactant. In: UNSPECIFIED.

Irfan, S.A. and Azli, N.M. and Abdulkareem, F.A. and Padmanabhan, E. (2021) Multivariate Based Analysis of Methane Adsorption Correlated to Toc and Mineralogy Impact from Different Shale Fabrics. In: UNSPECIFIED.

Barham, A. and Ismail, M.S. and Hermana, M. and Padmanabhan, E. and Baashar, Y. and Sabir, O. (2021) Predicting the maturity and organic richness using artificial neural networks (ANNs): A case study of Montney Formation, NE British Columbia, Canada. Alexandria Engineering Journal, 60 (3). pp. 3253-3264.

Abdulkareem, D.F. and Irfan, S. and Padmanabhan, E. (2021) Process parameter, mineralogy, and wettability influence for CO2 adsorption on Terengganu shale samples and their interrogation on improved oil recovery. In: UNSPECIFIED.

Abdulkareem, D.F. and Irfan, S. and Padmanabhan, E. (2021) Process parameter, mineralogy, and wettability influence for CO2 adsorption on Terengganu shale samples and their interrogation on improved oil recovery. In: UNSPECIFIED.

Abdulkareem, D.F. and Irfan, S. and Padmanabhan, E. (2021) Process parameter, mineralogy, and wettability influence for CO2 adsorption on Terengganu shale samples and their interrogation on improved oil recovery. In: UNSPECIFIED.

Padmanabhan, E. and Prajapati, S. (2021) SUBSURFACE CHARACTERIZATION FOR CO2 SEQUESTRATION IN FRACTURED SHALE RESERVOIRS. In: UNSPECIFIED.

Okunade, O.A. and Yekeen, N. and Padmanabhan, E. and Al-Yaseri, A. and Idris, A.K. and Khan, J.A. (2021) Shale core wettability alteration, foam and emulsion stabilization by surfactant: Impact of surfactant concentration, rock surface roughness and nanoparticles. Journal of Petroleum Science and Engineering, 207.

Ganeson, M. and Padmanabhan, E. (2021) Unraveling hydraulically fractured shale-microbe interaction for biogenic methane enhancement. In: UNSPECIFIED.

Ganeson, M. and Padmanabhan, E. (2021) Unraveling hydraulically fractured shale-microbe interaction for biogenic methane enhancement. In: UNSPECIFIED.

Akilu, S. and Padmanabhan, E. and Sun, Z. (2021) A review of transport mechanisms and models for unconventional tight shale gas reservoir systems. International Journal of Heat and Mass Transfer, 175.

Iqbal, O. and Padmanabhan, E. (2020) Impact of petrophysical and geomechanical modelling on brittleness index. In: UNSPECIFIED.

Rahman, M.T. and Negash, B.M. and Moniruzzaman, M. and Quainoo, A.K. and Bavoh, C.B. and Padmanabhan, E. (2020) An Overview on the potential application of ionic liquids in shale stabilization processes. Journal of Natural Gas Science and Engineering, 81.

Abdulkareem, F.A. and Radman, A. and Faugere, G. and Sathiavelu, S. and Irfan, S.A. and Padmanabhan, E. (2020) Petro-physical properties of Marcellus shale samples and their impact on CO2 adsorption: Equilibrium, kinetics, and empirical modeling study. Journal of Natural Gas Science and Engineering, 81.

Abdulelah, H. and Negash, B.M. and Yekeen, N. and Al-Hajri, S. and Padmanabhan, E. and Al-Yaseri, A. (2020) Synergetic effect of surfactant concentration, salinity, and pressure on adsorbed methane in shale at low pressure: An experimental and modeling study. ACS Omega, 5 (32). pp. 20107-20121.

Yekeen, N. and Padmanabhan, E. and Sevoo, T.A. and Kanesen, K.A. and Okunade, O.A. (2020) Wettability of rock/CO2/brine systems: A critical review of influencing parameters and recent advances. Journal of Industrial and Engineering Chemistry, 88. pp. 1-28.

Patel, M.C. and Abdalla Ayoub Mohammed, M. and Padmanabhan, E. and Zolotukhin, A. (2020) A brief review on behavior of sandstone, limestone and shale rocks under laser radiations. International Journal of Emerging Trends in Engineering Research, 8 (1 1.2 ). pp. 213-220.

Yekeen, N. and Manan, M.A. and Idris, A.K. and Padmanabhan, E. and Junin, R. and Samin, A.M. and Gbadamosi, A.O. and Oguamah, I. (2019) Corrigendum to �A comprehensive review of experimental studies of nanoparticles-stabilized foam for enhanced oil recovery� (Journal of Petroleum Science and Engineering (2018) 164 (43�74), (S0920410518300445) (10.1016/j.petrol.2018.01.035)). Journal of Petroleum Science and Engineering, 174. pp. 1332-1338.

Ali, A.M. and Padmanabhan, E. and Mijinyawa, A. and Kwaya, M.Y. (2019) Effect of pH on the stability of quartz in a multi-phase system of kaolinite, hydrous Al (hydr)oxide and quartz. SN Applied Sciences, 1 (5).

Iqbal, O. and Ahmad, M. and Padmanabhan, E. (2019) New model of brittleness index to locate the sweet spots for hydraulic fracturing in unconventional reservoirs. ARPN Journal of Engineering and Applied Sciences, 14 (18). pp. 3271-3283.

Ali, Y. and Padmanabhan, E. (2019) Prediction of lamination patterns in Heterolithic sedimentary sequence, offshore Sarawak (Malaysia). Advances in Science, Technology and Innovation. pp. 203-205.

Ali, Y. and Padmanabhan, E. (2019) Prediction of lamination patterns in Heterolithic sedimentary sequence, offshore Sarawak (Malaysia). Advances in Science, Technology and Innovation. pp. 203-205.

Ali, Y. and Padmanabhan, E. (2019) Prediction of lamination patterns in Heterolithic sedimentary sequence, offshore Sarawak (Malaysia). Advances in Science, Technology and Innovation. pp. 203-205.

Ali, Y. and Padmanabhan, E. (2019) Prediction of lamination patterns in Heterolithic sedimentary sequence, offshore Sarawak (Malaysia). Advances in Science, Technology and Innovation. pp. 203-205.

Rani, S. and Padmanabhan, E. and Prusty, B.K. (2019) Review of gas adsorption in shales for enhanced methane recovery and CO 2 storage. Journal of Petroleum Science and Engineering. pp. 634-643.

Ali, Y. and Padmanabhan, E. and Andriamihaja, S. and Faisal, A. (2019) Spatial variations prediction in carbonate porosity using artificial neural network: Subis Limestones, Sarawak, Malaysia. Advances in Science, Technology and Innovation. pp. 189-191.

Ali, Y. and Padmanabhan, E. and Andriamihaja, S. and Faisal, A. (2019) Spatial variations prediction in carbonate porosity using artificial neural network: Subis Limestones, Sarawak, Malaysia. Advances in Science, Technology and Innovation. pp. 189-191.

Ali, Y. and Padmanabhan, E. and Andriamihaja, S. and Faisal, A. (2019) Spatial variations prediction in carbonate porosity using artificial neural network: Subis Limestones, Sarawak, Malaysia. Advances in Science, Technology and Innovation. pp. 189-191.

Ali, Y. and Padmanabhan, E. and Andriamihaja, S. and Faisal, A. (2019) Spatial variations prediction in carbonate porosity using artificial neural network: Subis Limestones, Sarawak, Malaysia. Advances in Science, Technology and Innovation. pp. 189-191.

Qi, C.L. and Wee, S.C. and Maulianda, B. and Barati, R. and Zafri bin Bahruddin, A. and Padmanabhan, E. (2018) Determination of solvation free energy of carbon dioxide (CO2) in the mixture of brine, Alfa Olefin Sulfonate (AOS) and CH4 after foam fracturing in the shale reservoirs on enhanced shale gas recovery (ESGR). Journal of Natural Gas Science and Engineering, 54. pp. 102-109.

Qi, C.L. and Wee, S.C. and Maulianda, B. and Barati, R. and Zafri bin Bahruddin, A. and Padmanabhan, E. (2018) Determination of solvation free energy of carbon dioxide (CO2) in the mixture of brine, Alfa Olefin Sulfonate (AOS) and CH4 after foam fracturing in the shale reservoirs on enhanced shale gas recovery (ESGR). Journal of Natural Gas Science and Engineering, 54. pp. 102-109.

Ali, A.M. and Padmanabhan, E. and Baioumy, H. (2018) Incorporation of silica into the goethite structure: a microscopic and spectroscopic study. Acta Geochimica. pp. 1-11.

Al-Mutarreb, A.M. and Jufar, S.R. and Abdulelah, H. and Padmanabhan, E. and Mostafa, G. and Ahmed, M. (2018) The Influence of shales characteristics on CO2 adsorption behaviour under sub-critical conditions. IOP Conference Series: Earth and Environmental Science, 164 (1).

Al-Mutarreb, A.M. and Jufar, S.R. and Abdulelah, H. and Padmanabhan, E. and Mostafa, G. and Ahmed, M. (2018) The Influence of shales characteristics on CO2 adsorption behaviour under sub-critical conditions. IOP Conference Series: Earth and Environmental Science, 164 (1).

Al-Mutarreb, A. and Jufar, S.R. and Abdulelah, H. and Padmanabhan, E. (2018) Influence of water immersion on pore system and methane desorption of shales: A case study of batu gajah and kroh shale formations in Malaysia. Energies, 11 (6).

Al-Mutarreb, A. and Jufar, S.R. and Abdulelah, H. and Padmanabhan, E. (2018) Influence of water immersion on pore system and methane desorption of shales: A case study of batu gajah and kroh shale formations in Malaysia. Energies, 11 (6).

Padmanabhan, E. and Gamage, R.P. and Fosuduah, E. (2018) Shale gas as an alternative energy source. IGI Global, pp. 561-575.

Yekeen, N. and Padmanabhan, E. and Idris, A.K. (2018) A review of recent advances in foam-based fracturing fluid application in unconventional reservoirs. Journal of Industrial and Engineering Chemistry.

Yekeen, N. and Padmanabhan, E. and Idris, A.K. (2018) A review of recent advances in foam-based fracturing fluid application in unconventional reservoirs. Journal of Industrial and Engineering Chemistry.

Ali, A.M. and Padmanabhan, E. and Baioumy, H. (2017) Characterization of Alkali-Induced Quartz Dissolution Rates and Morphologies. Arabian Journal for Science and Engineering, 42 (6). pp. 2501-2513.

Ben-Awuah, J. and Padmanabhan, E. and Sokkalingam, R. (2017) Geochemistry of Miocene sedimentary rocks from offshore West Baram Delta, Sarawak Basin, Malaysia, South China Sea: implications for weathering, provenance, tectonic setting, paleoclimate and paleoenvironment of deposition. Geosciences Journal, 21 (2). pp. 167-185.

Maneth Wanniarachchi, W.A. and Gamage, R.P. and Perera, M.S.A. and Rathnaweera, T.D. and Gao, M. and Padmanabhan, E. (2017) Investigation of depth and injection pressure effects on breakdown pressure and fracture permeability of shale reservoirs: An experimental study. Applied Sciences (Switzerland), 7 (7).

Fosu-Duah, E. and Padmanabhan, E. and Gámez Vintaned, J.A. (2017) Micro-scale hydrocarbon distribution in organic-rich shales: A case study in the Union Springs Formation, Marcellus Subgroup (USA). Petroleum and Coal, 59 (5). pp. 641-652.

Mahgoub, M.I. and Padmanabhan, E. and Abdullatif, O.M. (2017) Seismic inversion as a predictive tool for porosity and facies delineation in Paleocene fluvial/lacustrine reservoirs, Melut Basin, Sudan. Marine and Petroleum Geology, 86. pp. 213-227.

Andriamihaja, S. and Padmanabhan, E. (2017) characterization of pore system changes induced by dissolution in carbonate rocks. Petroleum and Coal, 59 (5). pp. 582-589.

Ben-Awuah, J. and Padmanabhan, E. (2017) An enhanced approach to predict permeability in reservoir sandstones using artificial neural networks (ANN). Arabian Journal of Geosciences, 10 (7).

Fosu-Duah, E.L. and Padmanabhan, E. and Gámez Vintaned, J.A. (2016) Electrophoretic behavior of some shales from the setap formation, Sarawak Basin, Malaysia. International Journal of Applied Engineering Research, 11 (1). pp. 337-341.

Fosu-Duah, E.L. and Padmanabhan, E. and Gámez Vintaned, J.A. (2016) Electrophoretic behavior of some shales from the setap formation, Sarawak Basin, Malaysia. International Journal of Applied Engineering Research, 11 (1). pp. 337-341.

Nasvi, M.C.M. and Rathnaweera, T.D. and Padmanabhan, E. (2016) Geopolymer as well cement and its mechanical integrity under deep down-hole stress conditions: application for carbon capture and storage wells. Geomechanics and Geophysics for Geo-Energy and Geo-Resources, 2 (4). pp. 245-256.

Ibrahim, Y. and Padmanabhan, E. and Ano, A.B. and Ismail, W. (2016) Heat flow characterization and baseline of sandstone using infra-red thermography. In: UNSPECIFIED.

Eswaran, H. and Reich, P.F. and Padmanabhan, E. (2016) World soil resources opportunities and challenges. CRC Press, pp. 29-52.

Van Ranst, E. and Padmanabhan, E. and Vandenberghe, R.E. and De Grave, E. and Mees, F. (2016) Yellowing of a red south african kandiudult, studied by means of mössbauer spectroscopy. Soil Science, 181 (2). pp. 75-81.

Balulla, S. and Padmanabhan, E. and Over, J. (2015) Comparative study of microfacies variation in two samples from the Chittenango member, Marcellus shale subgroup, western New York state, USA. In: UNSPECIFIED.

Padmanabhan, E. and Sivapriya, B. and Huang, K.H. and Askury, A.K. and Chow, W.S. (2015) The impact of stylolites and fractures in defining critical petrophysical and geomechanical properties of some carbonate rocks. Geomechanics and Geophysics for Geo-Energy and Geo-Resources, 1 (1-2). pp. 55-67.

Ali, A.M. and Padmanabhan, E. (2014) Quartz surface morphology of Tertiary rocks from North East Sarawak, Malaysia: Implications for paleo-depositional environment and reservoir rock quality predictions. Shiyou Kantan Yu Kaifa/Petroleum Exploration and Development, 41 (6). pp. 697-704.

Ali, A.M. and Padmanabhan, E. (2014) Quartz surface morphology of Tertiary rocks from North East Sarawak, Malaysia: Implications for paleo-depositional environment and reservoir rock quality predictions. Petroleum Exploration and Development, 41 (6). pp. 761-770.

Padmanabhan, E. and Eswaran, H. and Reich, P.F. (2013) Soil carbon stocks in Sarawak, Malaysia. Science of the Total Environment, 465. pp. 196-204.