Volume 63, 2021

Investigating Dynamic Analysis of Well Performance Producing from Turdaș Structure in Turdaș Gas Field Using a Production Logging Tool
Horatiu Raul Olar, Mohamed Halafawi, Lazăr Avram, pp. 278-283

Methane Hydrates for Natural Gas Capture and Transport of Natural Gas in Nigeria
Emmanuel Ugochukwu Osuagwu, Chinenye Adaobi Igwegbe, Joshua O. Ighalo, pp. 271-277

Impact of Nanoparticles on Performance of Heat Transfer of Crude-Oil Based Cu, Al₂O_3, and SWCNTs
Abiodun Ezekiel Owoyemi, Ibrahim Mohammed Sulaiman, Mustafa Mamat, Sadiya Muhammad Salisu, pp. 264-271

Combustion, Kinetics, and Thermodynamic Characterization of Oil Palm

Empty Fruit Bunch Pellets
Bemgba B. Nyakuma, Olagoke Oladokun, Tertsegha J-P. Ivase, Aliyu Bello, Jamila B. Ali, Victor O. Otitolaiye, pp. 252-263

Mathematical Modeling of the Linear Alkylbenzene Sulfonation Process in A Multitube Film Reactor
Emiliya D. Ivanchina, Elena N. Ivashkina, Igor M Dolganov, Irena O. Dolganova, Ana-stasiya A. Solopova, pp. 245-251

Fuel Energy Potential of Pyrolyzed Municipal Solid Wastes
Oladapo T. Okareh, Samuel O. Adegoke, Richard Richard, Sarah A. Akintola, Adekunle A. Adeleke and Peter P. Ikubanni, pp. 234-244

Cashew Nut Shell Liquid-Ethylene Glycol Derivatives as Pour Point Depressants for Waxy Crude Oil
William Iheanyi Eke, Ozioma Achugasim, Joseph Ajienka, Onyewuchi Akaranta, pp. 224-233

Experimental Evaluation of CO₂-Rich Water Interaction with Paleogene Basalt Samples for Mineral Carbonation Potential, Malaysia
Syifa Afiza Ayub, Haylay Tsegab, pp. 216-223

Sequence Stratigraphic Framework, Depositional Settings and Hydrocarbon Prospectivity of the Campanian Section, Tano Basin, Southwestern Ghana
Frederick K. Bempong, Olugbenga Ehinola, Ebenezer Apesegah, Vincent K. Hotor, Takyi Botwe, pp. 204-215

Screening of Development Options for Oil-Rim Reservoir: Simulation Approach
Stanley U. Opara and Oluwatoyin O. Akinsete, pp. 189-203

Methane Decomposition on a Homemade Ni-Co Catalyst for an Environmentally Benign Production of H₂ and Carbon Nanotubes: Kinetic and Performance Study
Hiba A. Abdulkareem, Rafi J. Algawi, Mazin N. Abdullah, pp. 177-188

Assessing the Impact Risk of Gathering New Sour Gas Wells with Original Sweet Ones: A Field Case Study
Mohamed Abouhashem, Mohamed Hassanean, Abeer Shoaib, Ahmed Bhran, and Hamdy Faroun, pp. 166-176

Exergy Study of Amine Scrubber Unit of a Sulphur Recovery Plant using Methyl Diethanolamine: A Real Starting up Plant
Ahmed Y. Ibrahim, Fatma H. Ashour, Mamdouh A. Gadalla, pp. 155-165

On the Combination of Solvent Deasphalting and Partial Catalytic Hydrotreating to Produce Transportable Heavy Oil
Vicente Sámano, Jorge Ancheyta, pp. 151-154

Seismic Multiatributes Characterisation of Karst Distribution Pattern in an Isolated Middle Miocene Carbonate Platform: FX Field, Central Luconia Province Malaysia
Siti Sarah Ab Rahman, Mirza Arshad Beg, Grisel Jimenez Soto, Saw Bing Bing, Luluan Almanna Lubis, Michael C. Poppelreiter, pp. 139-150

The Rational Use of Coke Breeze: A Review
Darina Sagalay, Denis Miroshnichenko, pp. 125-138

Influence of Technological Parameters of the Alkylation Reactor Operation on the Concentration of n-Propylbenzene in the Product Mixture
Irena O. Dolganova, Alena A. Gorchakova, Elena N. Ivashkina, Egor M. Yuriev, Ajur A. Bunaev, pp. 116-124

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

Miocene Polyphase Structural Evolution of the 'I' Field, NW Malay Basin
Siti Sorhana Syazwani Mokhtar, Mohamed Elsaadany, Benjamin Sautter and Nur Huda M Jamin, pp. 595-603

Prediction of Storage Stability of Diesel Fuel Mixture Containing Biocomponents of Primary and Secondary Origin by Multi-Criteria Analysis
Dobromir I. Yordanov, Zilya A. Mustafa, pp. 589-594

Application of Gravity Survey for the Investigation of the Presence and Depth of Iron-Ore Deposit
Gideon O. Layade, Olufemi O. Adewumi, Victor Makinde, Babatunde, S. Bada, pp. 577-588

Entropy-Generation Analysis of MHD Casson Nanofluid with Arrhenius Activation Energy and Chemical Reaction Effects
Adebowale Martins Obalalu, pp. 561-576

Lineament and Depth Evaluation of Magnetic Sources in a Geological Transition Zone of Abeokuta and its environs, Southwestern Nigeria
Hazeez Owolabi Edunjobi, Gideon Oluyinka Layade, Michael Oluwaseyi Falufosi and Oluwaseun Tolulope Olurin, pp. 548-560

Well Control Challenges of Shallow Gas at Faras Field in Agiba Petroleum Co. in the Western Desert, Egypt (Case Study)
Emad Eissa, Taher El Fakharany, Samir Mohamed, pp. 541-547

Modelling Fracture Mechanics Failure in Shales with Chemical Sensitivity
Nnamdi E. Ezendiokwere, Ogbonna F. Joel, Victor J. Aimikhe, and Adewale Dosunmu, pp. 525-540

Evaluation of Radiation Security of Coal-Mining and Thermal Power Waste Products
Elina Khobotova, Maryna Ihnatenko, Iuliia Kaliuzhna, Inna Hraivoronska, pp. 517-524

Development and Performance Evaluation of a Manual Briquetting Machine for Biofuel Production
Olorunshogo B. Ogundipe, Chiebuka T. Nnodim, Samuel O. Oladimeji, Blessing D. Agboola, Adekunle A. Adeleke, Peter P. Ikubanni, Olayinka O. Agboola, pp. 509-516

Study of composition and structure of resinous-asphaltenic products of various petroleum oils thermolysis
M. K. Shkuta, B. E. Beshagina, A. A. Syskina, pp. 502-508

Economic Modelling of the Delay in Passing the Petroleum Industry Bill in Nigeria and Its Impact on Deep Offshore Investments and Government Take Statistics
Oghenerume Ogolo and Petrus Nzerem, pp. 493-501

Thermogravimetric Study of Maize Cob Carbonization for Bioenergy Recovery: Product Yield Estimation and Bio-Energy Potentials
Victor Olabode Otitolaiye, Victor Kayode Ojomoh, Abubakar Sadiq Mahmoud, Faizah Mohammed Bashir, Jemilatu Omuwa Audu, Yakubu Aminu Dodo, pp. 483-492

Analytical Modelling of Thermal Gas Hydrate Dissociation in Horizontal Pipelines
Oghenegare Emmanuel Eyankware, Henry Onokpasa Akpovi ,Idaereesoari Harriet Ateke, pp. 475-482

Ion-Exchange Cleaning of Oil Washing Water from Chloride Ions
Vita Datsenko, pp. 467-474

Pipe Integrity Analysis and Evaluation using Multi Finger Imaging Tool (MIT) - Field Case Studies
Mohamed Halafawi, Osama Sharafaddin, Abdulhussein Fadhil, Lazăr Avram, pp. 455-466

Predictive Modeling of the Kinetics of Deactivation of Liquid-Phase Alkylation of Hydrocarbons Processes
E. D. Ivanchina, E. N. Ivashkina, I. O. Dolganova,V. A. Chuzlov, U. N. Kopycheva, N. R. Ivancin, pp. 447-454

Wettability Effects in Sandstone and Fractured Petroleum Reservoirs
Suresh Kumar Govindarajan, pp. 435-446

Continuous Gas Lift Optimization on the Productivity of Oil Wells: A Case Study of an Oil Well (B-04) in OBB Field
Oghenefega E. Unuavwodo, Efeoghene Enaworu, Ifeanyi Seteyeobot, Yunusa C. Onuh, pp. 429-434

Application of Energy Optimization Techniques for Heat Exchanger Networks Retrofitting
Ramy I. El-Sharkawy, Abeer M. Shoaib, Mohamed H. Hassanean, Ahmed A. Bahran, pp. 419-428

Determination of Mass of Bitumen in Bitumen Sheets by Extraction
Jan Plachý, Lukáš Rieger, Jana Vysoká, pp. 410-418

Health Threat for Fire-Fighters in The Fire of a Large-Capacity Tank Containing the Crude Oil
Ján Horváth, Andrea Majlingová, pp. 399-409

Fast Approach to Manage Depletion of Naturally Fractured Carbonate Gas Reservoir with Water Rising Issue through Fracture Networks
Reza Abdollahi, Mahdi Nadri Pari, Seyed Mahdia Motahhari, Mohammadreza Zare Reisabadi, Mohsen Safari, pp. 387-398

Estimation of Petroleum Reservoirs Geomechanical Parameters using Machine Learning Method
Mehdi Zallaghi, Malek Jalilian, Shahriar Fatemi, Amir H. Mohammadi, pp. 373-386

Experimental Analyses of Viscosity, Thermal Conductivity and Specific Heat Capacity of Waxy Crude Oil and a Computational Fluid Dynamics (CFD) Study
Amirabbas Mohammadi, Ntandoyenkosi Malusi Mkhize, Amir H. Mohammadi, pp. 366-372

Agglomeration of Pet Coke and Rice Straw as Mixed Fuel for Power Generation
Harmanpreet Singh, Adekunle A. Adeleke, Chandanpreet Singh, Peter P. Ikubanni, Thomas A. Orhadahwe, Olayinka O. Agboola, pp. 356-365

Fundamental Concepts, Dimensions, Measures, and Drivers of Safety Performance in Organisations: A Concise Review
Victor O. Otitolaiye, Fadzli S. Aziz, Munauwar Mustafa, Bemgba B. Nyakuma, pp. 346-355

Investigation Methods of Preparation and Aspects of Introduction in Coal Concentrates Chemical Reagents for Addressing the Problem of Coal Raw Materials Freezing Message 2. Prevention of Coal Freezing by Means of Acetates and Silicone Polymer
M. V. Kormer, E. O. Shmeltser, V. P. Lyalyuk, I. A. Lyakhova, E. V. Chuprinov, pp. 340-345

Gasification of Nigerian Lignite Coals under Air-Steam Conditions using ASPEN Plus for the Production of Hydrogen and Synga
Olagoke Oladokun, Bemgba B. Nyakuma, Tertsegha J-P. Ivase, 332-339

A Methodology for Calculating the Productivity of A Hydrocarbon-Geothermal Well
M. I. Fyk, V. S. Biletskyi, N. A. Desna, pp. 324-331

The Use of Coke-Chemical Materials to the Regulation of the Electrode Coal Tar Pitch Quality
Evgeniy T. Kovalev, Fedor F. Cheshko, Natalia V. Ponomarenko, pp. 317-323

Kinetic studies of MDI synthesis reaction using online IR and Raman spectrometers
E. N. Kusnetsova, M. L. Burdeynyy, M. N. Skvortsova, P. A. Flegontov, M. V. Shishanov, R. R. Dashkin, pp. 305-316

Investigating the Effect of Copper Oxides and Alumina Nanoparticles on Enhanced Oil Recovery in Carbonate Reservoirs
Mohamed Waleed, Sayed Gomaa, Samir Khaled, Atef Abdelhady, Mohamed Elwageeh, pp. 292-304

The Sustainability of Biodiesel Synthesis from Different Feedstocks: A Review
Katlego Bombo, Tumeletso Lekgoba, Oluwatosin Azeez, Edison Muzenda, pp. 284-291

Evaluate the Effectiveness of some Homopolymers as Lube oil Additives
Rasha S. Kamal, Nehal S.Ahmed and Amal M.Nassar, pp. 939-945

Subsurface Fault Mapping of Central Luconia Province, Offshore Sarawak through Airborne Full Tensor Gradiometry (Air-FTG®) Interpretation
Siti Nur Fathiyah Jamaludin, and Khairul Arifin Mohd Noh, pp. 929-938

Yemeni Natural Zeolite as Adsorbent of Sulfur Compounds in Diesel Fraction
Fahed Salem Khamis, Yordanka Tsankova Tasheva, Galina Grigorova Khamis, pp. 924-928

Upgrading the Light Cycle Oil by the use of acetonitrile with both single-stage and multi-stage extraction
Sotirios Nik. Longinos, Dimitrios Karonis, pp. 916-923

Boundary Layer Analysis of Micropolar Nanofluid with GO Nanoparticles in Water, Methanol and Kerosene over a Horizontal Circular Cylinder
Mohammed Z. Swalmeh, Abid Hussanan, Ibrahim M. Sulaiman, Hamzeh T. Alkasasbeh, Mustafa Mamat, pp. 907-91

Influence of Some Synthesized Chemical Admixtures on the Rheological Behavior of Oil Well Cement Pastes
Ahmed I. Adawy, Samir H. Shafek, Ismail A. Aiad, Ahmed M. El-Sabbagh, Salah A. Abo-EL-Enein, pp. 899-906

Improvement of Thermochemical Dewatering of Coal Tar by Forming Compositional Demulsifier
Leonid P. Bannikov, Olga Yu. Lavrova, Valeriya V. Karchakova, pp. 887-898

An overview of workflows for developing Geological Virtual Field Trips, limitations, and future implications: A case study from Peninsular Malaysia
Grisel Jiménez Soto, Rohil Suryavarma Kunasegar, Saw Bing Bing, Siti Sarah Rahman, Choong Chee Meng, pp. 880-886

Improving Gas Reservoirs Productivity Using Methanol-Treated Fracturing Fluids
Ahmed A. Elgibaly, Said K. El Sayed, Mohamed H. Menissi, Ismail S. Gaber, pp. 870-879

Theoretical Sensitivity Analysis of Fully Integrated Crude Fractionation Unit
Marina A. Samborskaya, Andrey V. Volf, Olga E. Mityanina, pp. 859-869

Development of a Mathematical Model of the Diesel Fractions Isodewaxing Process
Nataliya S. Belinskaya, Daria A. Afanaseva, Violetta V. Bykova, Mikhail S. Kosten, pp. 853-858

Lithofacies Delineation and Petrophysical Evaluation of Lower Miocene Reservoirs in the Rhoda Field, Onshore Niger Delta: An Application of Well-Log Data, Attribute Crossplotting and Petrophysical Analysis
Charles A. Illo, Mosto K. Onuoha, Kingsley Aghara, pp. 842-852

Sequential Stage Treatment of Crude Glycerol Towards Synthesis of Monoethylene Glycol for Gas Hydrate Inhibition
Oluwaseyi B. Orisamika, Sunday O. Isehunwa, Yahya O. Shokunbi, pp. 833-841

Design, Fabrication, and Validation of a Flow Loop for CO2 Adsorption Studies
Victor. J. Aimikhe and Emmanuel. O. Eyankware, pp. 824-832

Development of a Diffusion Mathematical Model for the Sulfonation of Linear Alkylbenzenes with Sulfuric Anhydride in A Multitube Film Reactor
Anastasiya A. Solopova, Igor M Dolganov, Irena O. Dolganova, Emiliya D. Ivanchina, Elena N. Ivashkina, pp. 818-823

Modeling the Viscosity of Alkanolamine Aqueous Solution Using the Friction Theory and the Cubic Plus Association Equation of State
Hossein Habibi, Arash Kamran-Pirzaman, Amir H. Mohammadi, pp. 808-817

Numerical Modeling of Water-Oil Two-Phase Flow During Counter-Current Spontaneous Imbibition in Porous Media at Pore-Scale
Iman Jafari and Amir H. Mohammadi, pp. 793-807

An overview of workflows for developing Geological Virtual Field Trips, limitations, and future implications: A case study from Peninsular Malaysia
Grisel Jiménez Soto, Rohil Suryavarma Kunasegar, Saw Bing Bing, Siti Sarah Rahman, Choong Chee Meng, pp. 786-792

An Exergy Study of a Liquified Petroleum Gas Sweetening Unit of a Refinery Plant: A Real Starting Up Plant
Ahmed Y. Ibrahim, Fatma H. Ashour, Mamdouh A. Gadalla, 775-785

A Field Trial of Using High-Density Polyethylene for Internal Lining of Production Tubing in Highly Deviated Wells Produced by Sucker-Rod Pumps
Mahmoud A. Morsy, Ahmed H. Mareey, pp. 765-774

Particulate Matter Index Profiles for Different Gasoline Samples Based on Hydrocarbon Groups
A. Pavlova, P. Dermatova, R. Dinkov, 758-764

The Impact of Tar Sand Deposit on the Water Quality in Siluko
Ikponmwosa Ohenhen, Oghenerume Ogolo, pp. 751-757

Seismic Chronostratigraphic Illustration of the Tertiary Section in Tano Basin, Southwestern Ghana
Frederick K. Bempong, Clifford A. Mensah, Boris B. Bate, Rasheed M. Abdul, Prosper A. Akaba, pp. 742-750

Technology for Producing Components of Technological and Boiler Fuels from Polymer Raw Materials
Kyrylo Shevchenko, Andrey Grigorov, Vitaliy Ponomarenko, Mikhail Nahliuk, Oleksandr Bondarenko, Yevhen Stetsiuk , Vasyl Matukhno, pp. 736-741

Granulometric and Pebble Morphometric Analyses of Rock Units Within the Uzuakoli-Ahaba Axis and Environs: An Outcome of Geological Mapping and Outcrop Studies
Ifeanyi E. Anyanwu, Chukwudike G. Okeugo, Iheanyichukwu K. Orji, pp. 718-735

Functionalized Multiwall Carbon Nanotube Electrode for Electrochemical Oxidation of Dibenzothiophene in Diesel
Ghassan H. Abdullah, Mohammed Kadhom, Suhaib Salih, H. N. Mohammed, Saba A. Gheni, S.M.R. Ahmed, pp. 710-717

Enhancement of Water-Based Mud Properties using Polypropylene Fibers
Hani Ali Al Khalaf and Gabriella Kovácsné Federer, pp. 704-709

Thermal and Kinetic Analyses of Maize Cob Combustion under Non-Isothermal
and Multiple Heating Rate Thermogravimetric Conditions
Victor O. Otitolaiye, Donald A. Otitolaiye, Faris Omer, Dodeye Ubana, Ahmed O. Ibrahim, Yakubu A. Dodo, Bemgba B. Nyakuma, pp. 694-703

Influence of the Flow Characteristics and Mud Physical Properties on the Perfor-mance of a Drilling Turbine
Khaled Sahnoune, Abderrahmane Benbrik, Ahmed S. Mansour, Mourad Moderres, pp. 685-693

Simulation Investigation on Multiphase Kick Behavior and Kick Tolerance for Highly Deviated Fractured Basement Reservoirs
Osama Sharafaddin, Madya Issham Ismail, Mohamed Halafawi, Muhammad Subhi Sirajuddin, Gehad Mohammed Ahmed Naji, pp. 674-684

Frame-Production Model of Petroleum Feedstocks Catalytic Processing for the Representation of Knowledge about Process
Emiliya D. Ivanchina, Vyacheslav A. Chuzlov, Nikita R. Ivanchin, Anatoli Borissov, Gaini Zh. Seitenova, Rizagul’ M. Dusova, pp. 668-673

Improving H-Oil Ebullated Bed Vacuum Residue Hydrocracking Performance By The Use Of Molecularly Dispersed HCAT® Catalyst
Dicho Stratiev, Ivelina Shishkova, Georgy Argirov, Vasil Yankov, David Mountainland, Brett Silverman, Vesislava Toteva, pp. 655-667

Technological Properties of Polymers Obtained from Humic Acids of Ukrainian Lignite
Vladimir Lebedev, Denis Miroshnichenko, Zhang Xiaobin, Serhiy Pyshyev, Savchenko Dmytro, pp. 646-654

Evaluation of Hybrid Hydrate Inhibitor (HHI) in Dissociating Hydrate Formation in Offshore Flowlines
Tombari Ransome Mbooh, Uche Osokogwu, Okon E. Okon and Ubong S. Akwa – Abasi, pp. 636-645

Experimental Screening and Monte Carlo Simulation of Psidium guajava Extract as Green Inhibitor for Carbon Steel Corrosion in the Acidic Environment
Supporting information
A. N. El-hoshoudy, E. G. Zaki, S. M. Elsaeed, and K. M. Zohdy, S1-S17

Experimental Screening and Monte Carlo Simulation of Psidium guajava Extract as Green Inhibitor for Carbon Steel Corrosion in the Acidic Environment
A. N. El-hoshoudy, E. G. Zaki, S. M. Elsaeed, and K. M. Zohdy, pp.621-635

Non-Stationary Computer-Aided Simulation of Gasoline Fraction Pyrolysis
Aiur A. Bunaev, Igor M. Dolganov, Irena O. Dolganova, pp. 612-620

The Progress and Evaluation of Polymeric Wax Inhibitors for Waxy Crude Oil: A-Mini Review
Taisir Taha Ali Khidr, pp. 604-611

Source Rock Assessment and Palynological Studies of Lignite and Shale Deposits in Umuahia Area, Niger Delta Basin, Nigeria
A. W. Mode, N. C. Ofuebe, K. K. Okeke, C. O. Ekwenye, M. I. Umeadi, J. N. Eradiri, pp. 1070-1087

Modernization of the Complexation-Ultrafiltration Process for Removal of Copper Ions From Water
A. O. Sinitsyna, P. V. Karnozhytskyi, D. Yu. Bilets, pp. 1065-1069

Production Forecast in Gas Reservoirs Using Machine Learning
Ibraheem Salaudeen, Ibrahim Ayuba, Abubakar Ashura Shamsuddeen, Usman AbdulKadir, pp. 1059-1064

Soft-sediment structures in mud-dominated turbidites of Pedawan Formation (Upper Jurassic - Cretaceous) along Jambusan-Semadang Road, Siburan, Sarawak, Malaysia
Nur Marina Samsudin, Abdul Hadi Abdul Rahman, Mohd Suhaili Ismail, pp. 1048-1058

Analytical Prediction of Reservoir Fluids from Rock Physics Models: A Case Study of ‘X’-Field Offshore Niger Delta
Essien E. Ekom, Eze U. Stanley, Saleh A. Saleh, pp. 1037-1047

Performance of Variable Electrical Field (VEF) on Casson Flow Through an Inclined Annular Micro-Channel Embedded in a Porous Medium: Numerical Solution by Using Spectral Collocation Method
Adebowale Martins Obalalu, pp. 1025-1036

Comparative Study of Ternary and Binary Solvent Blend Performance in Hydrocarbon Recovery from Nigerian Tank Bottom Sludge
John A. Otolorin, Elijah A. Taiwo, Oladayo Adeyi, pp. 1019-1024

Sedimentology and Facies Analysis of the Pedawan Formation along Borneo Heights road, Siburan Area, Kuching, Sarawak, Malaysia
Nur Marina Samsudin, Abdul Hadi Abdul Rahman, Mohd Suhaili Ismail, pp. 1004-1018

Visual Kerogen Analysis for Source Rocks Assessment: Case Study of Onshore Niger Delta Basin (Nigeria)
Eugene K. Kouadio, Selegha Abrakasa, Hervé K. B. Dobo, Emma L. Oura, Botwe Takyi, Sunday S. Ikiensikimama, pp. 993-1003

Development of a Mathematical Model of the Vacuum Oil Distillates Hydrocracking Process Taking into Account Catalyst Deactivation by Coke
Nataliya S. Belinskaya, Daria A. Afanaseva, Violetta V. Bykova, Mikhail S. Kosten, pp. 988-993

The Thermodynamic and Kinetic Characteristics of Adsorption Purification Process of Middle Distillate Fractions
Y. Tasheva, pp. 982-987

Sensitivity Analysis and Parametric Optimization of Hydrogen Production from Afuze Coal through Air-Steam Gasification
Bemgba B. Nyakuma, Olagoke Oladokun, Zainab T. Jagun, Abbas S. El-nafaty, Amadu M. Ambugadu, Faizah M. Bashir, Yakubu A. Dodo, Terstegha J-P. Ivase, pp. 974-981

Drilling Vibration Modes and Penetration Rate Modeling using Artificial Neural Network and Multiple Linear Regression Analysis in Khoman Formation at the Egyptian Western Desert
Sherif A. Ezz El-Deen, Mohamed S. Farahat, Said Kamel, and Ahmed Z. Nouh, pp. 963-973

Use of Humic Acids from Low-Grade Metamorphism Coal for the Modification of Biofilms Based on Polyvinyl Alcohol
Vladimir Lebedev, Denis Miroshnichenko, Zhang Xiaobin, Serhiy Pyshyev, Savchenko Dmytro, pp. 953-962

Investigation the Process Interaction of the Copper Ions (II) with Polyacryl Acid
Lilianna Oliynyk, Makota Oksana, Nataliya Bernatska, Zoryana Komarenska, pp. 946-952