Volume 61, 2019

Pipe inclination effects on high viscosity oil-gas two phase flow characteristics
Yahaya D. Baba, Archibong-Eso Archibong, Aliyu M. Aliyu, Okereke U. Ndubuisi, Akinola S. Oluwole, Wasiu A. Ayoola, pp. 212-221

Evaluation of ASMARI reservoir properties via petrophysical LOGS in MANSOUR-ABAD oil field, SW of IRAN

Hossein Tabatabaei, Reza Poursamad, pp. 205-211

TPO-GC and TG-DTA investigation of dry decoking process in olefin plants
Farhad Ghadyanlou and Ahmad Azari, pp. 190-204

Synthetic density log and effective density porosity estimation of Kati formation, Seri Iskandar, Perak
Sufizikri Sahari, Khairul Arifin Mohd Noh, Ahmed Mohamed Ahmed Salim, pp. 177-189

Optimal sizing of mud gas separators in well planning for effective well control in drilling operation
Boniface A. Oriji, Offodum G. Okechukwu, pp.169-176

Properties of Donetsk basin hard coals and the products of their heat treatment revealed via Mossbauer spectroscopy
Andrii Koveria, Lina Kieush, Andrii Hrubyak and Volodymyr Kotsyubynsky, pp. 160-168

Kinetics study of modified coal tar pitch foaming
Iryna Krutko, Iryna Danylo, Viacheslav Kaulin, pp. 150-159

Impact of mining depth on unit capacity
V. V. Fitsak, E. S. Lomakina, A. A. Strakhova, pp. 146-149

Implementations of Microbial Technology Extend Longevity of Oil Fields
Chang Hong Gao, pp. 137-145

Compositional Study of Oil and Gas Drilling Wastes in an Onshore Niger Delta Field, Nigeria
Chiazor J. Egbuachor, and Kingsley K. Nwozor, pp. 128-136

Feasibility studies of jet fuels using as a low-temperature additive to straight-run diesel fuels
Maria V. Kirgina, Ilya A. Bogdanov, Andrey A. Altynov, Nikolay S. Krinitsyn, pp. 120-127

Calculation method for prediction of the cetane index of blended diesel fuels
Maria V. Kirgina, Ilya A. Bogdanov, Andrey A. Altynov, Nataliya S. Belinskaya, pp. 110-119

Minimizing Evaporation of Light Hydrocarbons for Iraqi Gasoline by using D-Glucitol Fatty Acid Esters as Reduced Pressure Agents, Synthesis and Characterization
Abdullah Hussein Kshash, Ali Sami Ismail, pp. 100-109

Improving the technology of preparing coal for the production of blast-furnace coke under the conditions of multi-basin raw material base. Message 2. Optimizing the degree of crushing by means of petrographic characteristics of the batch components
V. P. Lyalyuk, E. O. Shmeltser, D. A. Kassim, I. A. Lyakhova, pp. 94-99

Improving the technology of preparing coal for the production of blast-furnace coke under the conditions of multi-basin raw material base. Message 1. Optimizing the composition of coal batch by means of petrographic characteristic
V. P. Lyalyuk, D. A. Kassim, E. O. Shmeltser, I. A. Lyakhova, pp. 90-93

Long-therm monitoring of oil contamination of profile-differentiated soils on the site of influence of oil and gas wells in the central part of the Boryslav-Pokuttya oil and gas bearing area
Vasyl Karabyn, Vasyl Popovych, Ihor Shainoga, Yaroslav Lazaruk, pp. 81-89

Thermodynamic analysis of the reactions of sulphur containing compounds in the process of diesel fractions hydrodesulphurization on the base of quantum-chemical calculations
Evgeniya Frantsina, Nadezhda Krivtsova, Nataliya Belinskaya, Elena Kotkova, pp. 74-80

Assisted History Matching using Evolution Strategy Algorithm
Mohammed Abdelfetah Ghriga, Mohamed Lamine Khelifi, Ahmed Hadjadj, Sofiane Belhocine, pp. 64-73

Increase in resource efficiency of motor gasoline production with the help of mathematical models
Vyacheslav A. Chuzlov, Igor’ M. Dolganov, Irena O. Dolganova, Gaini Zh. Seitenova, Rizagul’ M. Dusova, pp. 58-63

The using of coal blends with an increased content of coals of middle stage of metamorphism for the production of the blast-furnace coke. Message 2. Assessment of coke quality
V. P. Lyalyuk, V. P. Sokolova, I. A. Lyakhova, D. A. Kassim, E. O. Shmeltser, D.V. Miroshnichenko, pp. 52-57

Effect of Initial Gas Oil Ratio, Produced Gas Re-Injection and Formation Compressibility on Predicted Production Performance of a depletion drive reservoir
Ikpeka Princewill Maduabuchi, Mbagwu Chinedu, pp. 32-51

Nature of highly viscous component in the alkylbenzene sulfonic acid technology and its influence on the process efficiency
Irena O. Dolganova, Igor M. Dolganov, Ajur A. Bunaev, Maria A. Pasyukova, pp. 25-31

The use of processed polyethylene products in the manufacture of plastic lubricants
Andrey Grigorov, Oleg Zelenskii, pp. 21-24

Analysis of geological and technical conditions for creation of underground gas storage in a depleted gas reservoir of Yuzhno-Lugovskoye field in Russia
Odunlami Kazeem Alani, Chukwuemeka Augustine Okechukwu, pp. 10-20

An Experimental Investigation into Enhanced Oil Recovery (EOR) by Polymer Flooding in Sandstone Reservoirs Under High Temperature and High Salinity Conditions Using a Combination of two Synthetic Polymers
Ali Mohsenatabar, Abbas Khaksar Manshad, Ghasem Zargar, Amir H Mohammadi, pp. 1-9

Calculation of fracture density via image logs and comparing the results of mud loss, GACHSARAN oil field, SW of IRAN
Hossein Tabatabaei, pp. 449-453

Blends of laurate ester with menthol and camphor as synthetic base fluid
Janet Bassey Edet, Ikodiya Orji, Ozioma Achugasim, pp. 442-448

Improving the technology of preparing coal for the production of blast-furnace coke under the conditions of multi-basin raw material base.

Message 3. Influence of the moisture content of coal batch on the physicomechanical characteristics of the coke
V. P. Lyalyuk, E. O. Shmeltser, D. A. Kassim, I. A. Lyakhova, M.V. Kormer, pp. 433-441

Geochemistry and multivariate statistical evaluation of major oxides, trace and rare earth elements in coal occurrences and deposits around KOGI EAST, NORTHERN ANAMBRA BASIN, NIGERIA
E. G. Ameh, pp. 418-431

Mathematical modeling of the process catalytic isomerization of light naphtha
Emiliya D. Ivanchina, Vyacheslav A. Chuzlov, Nikita R. Ivanchin, Anatoli Borissov_, Gaini Zh. Seitenov, Rizagul’ M. Dusova, pp. 413-417

Experimental investigations on the performance and emission characteristics of a compression ignition engine using blends of tire pyrolysis oil and diesel
N. Kapilan, L. J. Naik, pp. 407-412

Way to increase the energy efficiency of the distillation unit at ethylbenzene manufacturing technology
Elena S. Khlebnikova, Elena N. Ivashkina, Andrey V. Volf, Irena O. Dolganova, pp. 402-406

Prediction of asphaltene onset pressures during natural gas and carbon dioxide injections
Oguamah Ifeanyi, Isehunwa Sunday, and Udeagbara Stephen, pp. 395-401

Ways of improving the equipment for primary petroleum refining
Nabil Abdul Sater, Andrey Grigorov, Alena Tulskaya, Tatiana Ovsiannikova, Alexey Sytnik, pp. 390-394

Economic model and risk analysis for natural gas plant in a dynamic gas pricing system in Nigeria
G. Okechukwu Ani, and S. Sunday Ikiensikimama, pp. 377-389

The suitability of egg shell and snail shell waste for pH and mud weight enhancement of water based drilling mud
Rita U. Onolemhemhen, Olugbenga Olamigoke, Abdul-Quadri O. Kaka, pp. 371-376

GEOPHYSICAL LOGS ANALYSIS FOR FORMATION EVALUATION: A CASE STUDY OF "ODOKOKO" FIELD, COASTAL SWAMP DEPOBELT, NIGER DELTA
Daniel Ayodele, Mode Ayonma Wilfred, Onimisi Martins, pp. 360-370

Investigation of asphaltene precipitation in Bangestan reservoir, Kupal oil field, Sw of Iran
Hossein Tabatabaei, Sasan Dadgar, Hadis Deimar, pp. 351-359

Distinct methodologies to assess the conditions of petroleum reservoirs with respect to onset of sand production
Mohammad M. Ghiasi, Mohammad F. Ghasemi, Vahid Heidaripour, Amir H. Mohammadi, pp. 339-350

Sedimentary response to salt related tectonics and its hazards in a hydrocarbon field, KWANZA BASIN, ANGOLA
A. Anyiam, B. A. Jolly, and S. M. Harry, pp. 332-338

Experimental and CMG study of asphaltene precipitation under natural depletion and gas injection conditions
Reza Hashemi, L. K. Khsirsagar, Somnath Nandi, P. B. Jadhav, Elias Ghaleh Golab, pp. 324-331

Production of plastic lubricants on the basis of waste lubricated oils
Andrey Grigorov, Oleg Zelenskii, Leonid Saienko, Svitlana Zhyrnova, pp. 319-323

CFD analysis of catalyst shape effects on hydrodynamic and heat transfer characteristics of fixed bed reactors
Yaghoub Behjat, Afshin Ziyari, Majid Kakavand, pp. 306-318

Studies on sulfur recovery plant performance using ASPEN HYSYS SULSIM simulations
Nagamalleswara Rao K, Juma Haydary, pp. 292-305

Analysis of rheological properties of bitumen in relation to physical properties
Eva Remišová, Viera Zatkalíková, pp. 285-291

Preparation and evaluation of n-alkyl methylacrylate-vinyl acetate - methacrylic acid terpolymers as pour point depressant for fuel
T. T. ‎Khidr, pp. 277-284

An assessment of the effect of coal blending on Hardgrove grindabilitty index
Niaz Muhammad Shahani, pp. 269-276

Burning characteristics and fuel properties of OBOMKPA, IHIOMA, and OGBOLIGBO lignite coals from NIGERIA
Bemgba Bevan Nyakuma, pp. 262-268

Mapping of hydrocarbon prolific areas within the Cenozoic Niger Delta basin: observations from high-resolution potential field data
Leonard N. Onuba, pp. 247-261

Effect of asphalt mixture aggregate on tire slip on the wet surface of asphalt pavements
Mohammad Hosein Dehnad, Abolfazl Arezoomand, pp. 239-246

Practical methods to determine the thermal stability of motor oils
Tirapote Rattana-amron and Chuleekorn Chotsuwan, pp. 222-238

Enhancing lubricity of drilling fluid using nanomaterial additives
Asawer A. Alwasitti, Nada S. Al-Zubaidi and Massara Salam, pp. 467-476

Coal pyrolysis products utilisation for synthesis of carbon nanotubes
Lina Kieush, pp. 461-466

Effect of non-ionic polymers on yield stress and kinetic structure of Algerian bentonite used in drilling fluids
Hocine Ouaer, Mourad Gareche, pp. 454-460