Robust modeling approach for estimation of compressibility factor in retrograde gas condensate systems

MM Ghiasi, A Shahdi, P Barati… - Industrial & Engineering …, 2014 - ACS Publications
Knowledge of the phase behavior of condensate gas systems is important for predicting
reservoir performance and future processing needs. In this communication, new improved …

Role of polar species in determining the interfacial tension of a crude oil/water system

SC Mahavadi, M Al Hamad, SM Ma, W Abdallah - Energy & Fuels, 2022 - ACS Publications
Interfacial tension (IFT) between crude oil and water is one of the critical properties that
governs the multiphase flow in porous media. Measuring IFT in the laboratory is time …

A clustering approach for EOS lumping—Using evolutionary-based metaheuristic optimization algorithms

S Talebi, F Reisi - Journal of Petroleum Science and Engineering, 2021 - Elsevier
It is always desirable to keep the number of components in compositional simulation low
due to the high CPU time and storage space requirement; on the other hand, the model's …

Development of genetic programming (GP) models for gas condensate compressibility factor determination below dew point pressure

H Saghafi, M Arabloo - Journal of Petroleum Science and Engineering, 2018 - Elsevier
Gas compressibility factor plays a vital role in various engineering applications related to
natural gas reservoir management, planning, transportation and processing. Compared to …

Prediction of the dew point pressure for gas condensate using a modified Peng–Robinson equation of state and a four-coefficient molar distribution function

C Li, Y Peng, J Dong, L Chen - Journal of Natural Gas Science and …, 2015 - Elsevier
Gas condensate is mainly composed of highly valued hydrocarbons. Its high molecular
weight is derived from the quantity of heavy ends. Predicting the dew point pressure of gas …

Quality Assessment of Downhole Reservoir Fluid Sampling by Predicted Interfacial Tension

M Al-Hamad, T Matter, SM Ma… - International Petroleum …, 2024 - onepetro.org
Acquiring a representative reservoir fluid sample is critical for reservoir engineering,
production, and petroleum economics. Because a well may be drilled with different drilling …

Accurate Live Interfacial Tension for Improved Reservoir Engineering Practices

T Okasha, M Al Hamad, B Sauerer… - SPE Middle East Oil and …, 2021 - onepetro.org
Current reservoir simulators use interfacial tension (IFT) values derived from dead oil
measurements at ambient conditions or predicted from literature correlations. IFT is highly …

Practical Model for Estimating Reservoir Crude Oil-Water Interfacial Tension

M Al-Hamad, SC Mahavadi, SM Ma… - SPWLA Annual Logging …, 2024 - onepetro.org
Interfacial tension (IFT) between crude oil and water is an important reservoir fluids property
that governs the fluid distribution and flow in porous media. Measuring IFT in the laboratory …

Empirical Correlations for K‐Values of Crude Oils

JV Flores-Cano, CG Aguilar-Madera… - … Journal of Chemical …, 2022 - Wiley Online Library
Based on the Soave–Redlich–Kwong equation of state, empirical correlations for the K‐
values of N2, CO2, H2S, C1, and C2 are proposed. Complementarily, the binary interaction …

Modeling Study of High Pressure and High Temperature Reservoir Fluids

F Varzandeh - 2017 - orbit.dtu.dk
With dwindling easily accessible oil and gas resources, more and more exploration and
production activities in the oil industry are driven to technically challenging environments …