Volume 63, 2021

CFD Modeling of Dynamic Flow Behavior of Intermittent Gas Lift Components
Nagham Amer Sami and Zoltan Turzo, pp. 106-115

Deep Marine Turbiditic Belaga Formation of Late Cretaceous–Late Eocene in Central Sarawak, Malaysia: Implications for Sediment Transport and Distribution of Total Organic Carbon (TOC)
Nisar Ahmed, Numair A. Siddiqui, Muhammad Jamil, Mohd Sohaili bin Ismail, Ahmed Mohamed Ahmed Salim, Zulqarnain Sajid, Muhammad Usman, Zain Gul, Sani Abdo Kasim, Izhar ul Haq, Qazi Sohail Imran, Syed Haroon Ali, pp. 96-106

Development of Gasoline Blending Recipes Based on the Product Obtained by Processing of Stable Gas Condensate on Zeolite Catalyst
Andrey Altynov, Ilya Bogdanov, Elena Korotkova, Maria Kirgina, pp. 91-95

Determination of material balance gasification of heavy coal tars with lignite and walnut shell
Daria Bilets, Denis Miroshnichenko, Igor Ryshchenko, Vasyl Rudniev, pp. 85-90

Particle Migration in Hydrocarbon Reservoirs During Production: Problems and Trigger Factors
Naomi A. Ogolo and Mike O. Onyekonwu, pp. 78-84

Computer Modeling of Chemical Process Systems with Distributed Parameters by Means of Component Circuit Method with Non-Uniform Vector Coupling
T. V. Gandzha, V. M. Dmitriev, T. N. Zaichenko, Natalia V. Aksenova, pp. 68-77

Investigation Methods of Preparation and Aspects of Introduction in Coal Concentrates Chemical Reagents for Addressing the Problem of Coal Raw Materials Freezing Message 1. Prevention of Coal Freezing by the Chlorides of Alkaline-Earth and Alkaline Metals
E. O. Shmeltser, M. V. Kormer, V. P. Lyalyuk, I. A. Lyakhova, pp. 63-67

Seismic and Petrophysical Characterization of Reservoirs in Kjoe Field, On-Shore Niger Delta, Nigeria
Kenechi Junior Obimma, Daniel N. Obiora, Andrew I. Oha, Johnson C. Ibuot, John A. Yakubu, pp. 50-62

Dolomite Microfacies and Diagenetic Controls over Porosity in Palaeozoic Kinta Limestone, Perak, Malaysia: Based on Petrographic Properties
Fatin Shahirah Manan, Mirza Arshad Beg, Askury Abd Kadir, pp. 41-49

Improvement of Operational Properties of Technological Fuel - A Review
Kyrylo Shevchenko, Andrey Grigorov, Svetlana Neshko, Natalia Desna, Oleksandr Bondarenko, Yevhen Stetsiuk, pp. 34-40

Refrigeration Cycle Performance Improvement of a Condensate Recovery Unit in Operation
Walaa M. Shehata, Ahmed A. Bhran, Abeer M. Shoaib_, Ahmed M. Ahmed,  Fatma K. Gad, pp. 24-33

Fingerprinting Submarine Fan Deposits using Attribute Analysis: A Case Study of “AFUN” Field, Deep Offshore, Niger Delta
Y. C. Ajisafe, pp. 17-23

Heat-Resistant Backfill Materials, Expanding During Hardening
V. М. Orlovskyi, V. S. Biletskyi, N. A. Desna, N. V. Ponomarenko, pp. 8-16

Challenges in Meeting Aluminum and Silicon Content Requirements During the Production of Modern Marine Fuels Based on H-Oil Hydrocracking Vacuum Residue
R. K. Dinkov, pp. 1-7