Keyword Index
A
  • Acid gas Prediction of H2S and CO2 Solubility in Aqueous MDEA and MDEA/PZ Solutions Using ELECNRTL and ACID GAS Packages [Volume 3, Issue 1, 2018, Pages 4-13]
  • Acid gas solubility Prediction of H2S and CO2 Solubility in Aqueous MDEA and MDEA/PZ Solutions Using ELECNRTL and ACID GAS Packages [Volume 3, Issue 1, 2018, Pages 4-13]
  • Adsorbed Natural Gas Technology (ANG) Probing Methane Adsorption in MIL Metal-Organic Frameworks using Molecular Dynamics Simulations [Volume 8, Issue 1, 2023, Pages 15-24]
  • Analytic hierarchy process (AHP) Scenario-Based Assessment of CCUS Deployment Pathways for Carbon Emission Reduction in Iran’s Energy-Intensive Industries Using an AHP Framework [Volume 10, Issue 2, 2025, Pages 21-42]
  • ANFIS Prediction of Optimal Sulfinol Concentration in Khangiran Gas Treating Unit via Adaptive Neuro-Fuzzy Inference System and Regularization Network [Volume 1, Issue 1, 2016, Pages 49-67]
  • Anomaly detection Analysis of Failures in Electrical Submersible Pumps Using Machine Learning Techniques [Volume 10, Issue 2, 2025, Pages 43-62]
  • Antifragility Proposing a New Dynamic Maintenance Model for Reliability Improvement By Antifragility Approach: A Case Study in Iranian Gas Transmission Company-Zone10 [Volume 6, Issue 2, 2021, Pages 65-82]
  • AOPs Comparative Study of Biotreated Leachate Before and After Using AOPs Treatment for Removing COD, BOD, and Color [Volume 9, Issue 1, 2024, Pages 34-49]
  • Aquifer model Evaluation of the Impact of Aqueous Phase Salinity on Carbon Dioxide Mineralization during Gas Sequestration [Volume 9, Issue 1, 2024, Pages 5-18]
  • Asaluyeh Techno-Economic Analysis of Flare Gas to Gasoline (FGTG) Process through Dimethyl Ether Production [Volume 6, Issue 2, 2021, Pages 28-44]
  • ASPEN HYSYS Reducing Energy Consumption in Gas Purification Plants (MDEA base) by Retrofit Design [Volume 2, Issue 1, 2017, Pages 43-49]
  • ASPEN HYSYS Feasibility Study of Using Waste Heat from Gas Pressure Reducing Stations for Water Desalination [Volume 6, Issue 2, 2021, Pages 53-64]
  • ASPEN HYSYS Design and Simulation of Hydrogen Production from Diesel Reforming for Fuel Cell Applications [Volume 8, Issue 2, 2023, Pages 56-73]
  • Aspen HYSYS simulation Techno-Economic and Sensitivity Analysis of Natural Gas Liquefaction Using the Propane Pre-Cooled Mixed Refrigerant (C3MR) Cycle [Volume 10, Issue 1, 2025, Pages 22-41]
  • Aspen Plus Enhancement of Ternary LNG Mixture Separation Process by using Dividing Wall Column [Volume 10, Issue 2, 2025, Pages 5-20]
  • Asphaltene precipitation Asphaltene and Normal Paraffin Effect on Gas-Oil Interfacial Tension During CO2 Injection into Asphaltenic Oil Reservoir [Volume 2, Issue 1, 2017, Pages 31-42]
  • Asphaltene precipitation Investigation of Water Salinity Effect on Asphaltene Precipitation Using PC-SAFT EOS [Volume 7, Issue 1, 2022, Pages 51-60]
  • Atomic-scale purification Selective Removal of Sulfur Dioxide from Oxygen Using Porous Iron: A Molecular Dynamics Study [Volume 10, Issue 1, 2025, Pages 69-86]
  • Automatic valve Simulation of the Natural Gas Pipeline Explosion by Uusing PHAST Software and Investigation of Line Break Valve's Effectiveness [(Articles in Press)]
  • Automatic valve Simulation of the Natural Gas Pipeline Explosion by Using PHAST Software and Investigation of Line Break Valve’s Effectiveness [Volume 7, Issue 1, 2022, Pages 70-85]
  • Axial gas cyclone The Impression of Roughness on Flow Pattern and Performance of Axial Gas Cyclone Along with Erosion Rate [Volume 9, Issue 2, 2024, Pages 70-87]
B
  • Bidboland Gas Refinery A New Method to Enhance Separation of Acid Gas from Natural Gas by Mixed Amine Solution [Volume 2, Issue 1, 2017, Pages 67-74]
  • Biotreatment Comparative Study of Biotreated Leachate Before and After Using AOPs Treatment for Removing COD, BOD, and Color [Volume 9, Issue 1, 2024, Pages 34-49]
  • Bottom flashing Comparison of Vapor Recompression and Bottom Flashing Methods in Energy Optimization of Natural Gas Sweetening Process [Volume 7, Issue 2, 2022, Pages 16-23]
  • BTEX Prediction of Optimal Sulfinol Concentration in Khangiran Gas Treating Unit via Adaptive Neuro-Fuzzy Inference System and Regularization Network [Volume 1, Issue 1, 2016, Pages 49-67]
C
  • C3MR cycle Techno-Economic and Sensitivity Analysis of Natural Gas Liquefaction Using the Propane Pre-Cooled Mixed Refrigerant (C3MR) Cycle [Volume 10, Issue 1, 2025, Pages 22-41]
  • Candidate fluid selection Improving Acidizing Fluid Selection in Oil Production: A Comprehensive Analysis with Expert Systems [Volume 9, Issue 1, 2024, Pages 19-33]
  • Candidate selection Selection of Candidates and Formation Damage Advisor with an Expert System [Volume 8, Issue 2, 2023, Pages 26-5]
  • Carbon dioxide Asphaltene and Normal Paraffin Effect on Gas-Oil Interfacial Tension During CO2 Injection into Asphaltenic Oil Reservoir [Volume 2, Issue 1, 2017, Pages 31-42]
  • CCUS Scenario-Based Assessment of CCUS Deployment Pathways for Carbon Emission Reduction in Iran’s Energy-Intensive Industries Using an AHP Framework [Volume 10, Issue 2, 2025, Pages 21-42]
  • Central composite design Optimizing CO2/CH4 Separation Performance of Modified Thin Film Composite Pebax MH 1657 Membrane Using a Statistical Experimental Design Technique [Volume 6, Issue 1, 2021, Pages 43-50]
  • CFD Intensification of Liquid Fuel Production Using Nano Fe Catalyst in GTL Process [Volume 5, Issue 1, 2020, Pages 42-51]
  • CFD Advancing Multiphase Flow Technologies for Sustainable Drill Cuttings Transport in the Oil and Gas Industry [Volume 10, Issue 1, 2025, Pages 87-110]
  • CGS Heat Transfer Rate Enhancement in CGS Heaters Using a Tube Insert [Volume 6, Issue 2, 2021, Pages 20-27]
  • Chemical looping combustion Utilizing Chemical Looping Combustion instead of Fired-Furnace in a Steam Methane Reforming for Enhancement of Hydrogen Production in a Multi Tubular Reactor [Volume 2, Issue 1, 2017, Pages 50-66]
  • Chlorobutyl The Effect of Intermolecular Interactions on the Properties of Poly(chlorobutyl) / Graphene Oxide and Nanoclay Nanocomposites [Volume 5, Issue 1, 2020, Pages 52-56]
  • Circular Economy Intelligent and Circular Drilling Wastewater Treatment: A Review Integrating Machine Learning, Uncertainty Quantification, and Resource Recovery [Volume 10, Issue 2, 2025, Pages 88-118]
  • Closed nitrogen expansion Cycle Simulation and Thermodynamic Analysis of a Closed Cycle Nitrogen Expansion Process for Liquefaction of Natural Gas in Mini-scale [Volume 6, Issue 1, 2021, Pages 1-13]
  • CMG Sensitivity Analysis on Effective Parameters on Water Alternative Gas (WAG) for Enhanced Oil Recovery (EOR) [Volume 4, Issue 1, 2019, Pages 4-15]
  • CO2 separation Effect of Coating Method and Feed Pressure and Temperature on CO2/CH4 Gas Separation Performance of Pebax/PES Composite Membranes [Volume 3, Issue 1, 2018, Pages 48-59]
  • CO2 separation Optimizing CO2/CH4 Separation Performance of Modified Thin Film Composite Pebax MH 1657 Membrane Using a Statistical Experimental Design Technique [Volume 6, Issue 1, 2021, Pages 43-50]
  • CO2 separation Enhanced CO2 Separation Using Pebax Membrane Modified with Ethylene Glycol Monophenyl Ether [Volume 9, Issue 2, 2024, Pages 28-38]
  • Coalbed methane Assessment of Unconventional Natural Gas Resources [Volume 7, Issue 2, 2022, Pages 41-62]
  • Coating method Effect of Coating Method and Feed Pressure and Temperature on CO2/CH4 Gas Separation Performance of Pebax/PES Composite Membranes [Volume 3, Issue 1, 2018, Pages 48-59]
  • Cold Climate Application of Waste Heat Recovery Unit for CGS Heater [Volume 4, Issue 1, 2019, Pages 16-23]
  • Combined Cycle Power Plant Investigating to Improving the Air-Cooled Condensers Performance (ACC) in Behbahan C.C.P.P [Volume 8, Issue 2, 2023, Pages 74-83]
  • Comonomer Synthesis and Characterization of Glycidyl Methacrylate-Grafted Ethylene-Propylene Diene Terpolymer Employing Styrene as a Comonomer [Volume 8, Issue 1, 2023, Pages 35-41]
  • Composite membrane Effect of Coating Method and Feed Pressure and Temperature on CO2/CH4 Gas Separation Performance of Pebax/PES Composite Membranes [Volume 3, Issue 1, 2018, Pages 48-59]
  • Composite membrane Optimizing CO2/CH4 Separation Performance of Modified Thin Film Composite Pebax MH 1657 Membrane Using a Statistical Experimental Design Technique [Volume 6, Issue 1, 2021, Pages 43-50]
  • Compressible flow Numerical Simulation in a Dynamic Regime of Natural Gas Flow in the Pipeline Network [Volume 8, Issue 1, 2023, Pages 5-14]
  • Compression parameters Impact of Compressor Performance on the Flow Capacity of Gas Transmission Pipelines [Volume 3, Issue 1, 2018, Pages 27-38]
  • Compressor Fuel Consumption Parameters Impact of Compressor Performance on the Flow Capacity of Gas Transmission Pipelines [Volume 3, Issue 1, 2018, Pages 27-38]
  • Computational fluid dynamics Pressure Drop in Randomly Packed Absorption Tower in Transient Flow Regime [Volume 3, Issue 1, 2018, Pages 38-47]
  • Computational fluid dynamics Simulation of an Industrial Three Phase Boot Separator Using Computational Fluid Dynamics [Volume 6, Issue 1, 2021, Pages 30-42]
  • Consequence Simulation of the Natural Gas Pipeline Explosion by Uusing PHAST Software and Investigation of Line Break Valve's Effectiveness [(Articles in Press)]
  • Consequence Simulation of the Natural Gas Pipeline Explosion by Using PHAST Software and Investigation of Line Break Valve’s Effectiveness [Volume 7, Issue 1, 2022, Pages 70-85]
  • Cooling System Investigating to Improving the Air-Cooled Condensers Performance (ACC) in Behbahan C.C.P.P [Volume 8, Issue 2, 2023, Pages 74-83]
  • Corrosion Risk Based Inspection of Composite Components in Oil and Gas Industry [Volume 6, Issue 1, 2021, Pages 60-67]
  • Corrosion Material Selection Strategy for Corrosion Control in Iranian Upstream Oil and Gas Industry [Volume 7, Issue 1, 2022, Pages 61-69]
  • Corrosion management Material Selection Strategy for Corrosion Control in Iranian Upstream Oil and Gas Industry [Volume 7, Issue 1, 2022, Pages 61-69]
  • Counter-current imbibition Analysis of Counter-Current Imbibition Including Gravity Force through Finite Difference Scheme [Volume 3, Issue 1, 2018, Pages 21-26]
  • Crude oil Application of Ultrasonic Waves on the Demulsification (Dehydration) of Crude Oil [Volume 9, Issue 2, 2024, Pages 39-53]
  • Cryogenic Air Separation General Design Consideration of Cryogenic Air Separation Unit for Esfahan Steel Company [Volume 5, Issue 1, 2020, Pages 32-41]
  • Cu- based oxygen carrier Utilizing Chemical Looping Combustion instead of Fired-Furnace in a Steam Methane Reforming for Enhancement of Hydrogen Production in a Multi Tubular Reactor [Volume 2, Issue 1, 2017, Pages 50-66]
  • Cyclic loading Strategic Storages of Gas in Salt Layers and Creep and Overburden Effects on Volume Loss [Volume 6, Issue 1, 2021, Pages 51-59]
D
  • Decomposition Comparative Study of Biotreated Leachate Before and After Using AOPs Treatment for Removing COD, BOD, and Color [Volume 9, Issue 1, 2024, Pages 34-49]
  • Degassing Investigation on Solubility of Hydrogen Sulfide in Molten Sulfur Using Iodometric Back Titration Method [Volume 3, Issue 1, 2018, Pages 14-20]
  • Dehydration Application of Ultrasonic Waves on the Demulsification (Dehydration) of Crude Oil [Volume 9, Issue 2, 2024, Pages 39-53]
  • Demulsification Application of Ultrasonic Waves on the Demulsification (Dehydration) of Crude Oil [Volume 9, Issue 2, 2024, Pages 39-53]
  • Dense Phase Natural Gas Transmission in Dense Phase Mode [Volume 6, Issue 2, 2021, Pages 45-52]
  • Dense Phase Numerical Simulation of Natural Gas Pipeline in Dense and Hybrid Phases [Volume 9, Issue 1, 2024, Pages 50-66]
  • Deployment pathways Scenario-Based Assessment of CCUS Deployment Pathways for Carbon Emission Reduction in Iran’s Energy-Intensive Industries Using an AHP Framework [Volume 10, Issue 2, 2025, Pages 21-42]
  • Design Consideration General Design Consideration of Cryogenic Air Separation Unit for Esfahan Steel Company [Volume 5, Issue 1, 2020, Pages 32-41]
  • Diesel Design and Simulation of Hydrogen Production from Diesel Reforming for Fuel Cell Applications [Volume 8, Issue 2, 2023, Pages 56-73]
  • Diethanolamine Using the Feed Splitting Technique in Optimizing the Energy for the Natural Gas Sweetening Unit of the Ilam Gas Refinery. [Volume 7, Issue 2, 2022, Pages 63-71]
  • Discrete Phase Model The Impression of Roughness on Flow Pattern and Performance of Axial Gas Cyclone Along with Erosion Rate [Volume 9, Issue 2, 2024, Pages 70-87]
  • Discrete random walk model Simulation of an Industrial Three Phase Boot Separator Using Computational Fluid Dynamics [Volume 6, Issue 1, 2021, Pages 30-42]
  • Dispersed phase model Application of CFD for Troubleshooting and Hydrodynamic Analysis in an Industrial Three-Phase Gravity Separator [Volume 5, Issue 1, 2020, Pages 57-69]
  • Distribution Function A Modified Four-Coefficient Model for Plus Fraction Characterization of a Supergiant Gas Condensate Reservoir [Volume 1, Issue 1, 2016, Pages 4-11]
  • Dividing wall column Enhancement of Ternary LNG Mixture Separation Process by using Dividing Wall Column [Volume 10, Issue 2, 2025, Pages 5-20]
  • DME Techno-Economic Analysis of Flare Gas to Gasoline (FGTG) Process through Dimethyl Ether Production [Volume 6, Issue 2, 2021, Pages 28-44]
  • Drill cuttings transport Advancing Multiphase Flow Technologies for Sustainable Drill Cuttings Transport in the Oil and Gas Industry [Volume 10, Issue 1, 2025, Pages 87-110]
  • Drilling operation Mathematical Modeling to Predict the Rate of Penetration (ROP) Using Genetic Programming [Volume 4, Issue 1, 2019, Pages 57-64]
  • Drilling wastewater treatment Intelligent and Circular Drilling Wastewater Treatment: A Review Integrating Machine Learning, Uncertainty Quantification, and Resource Recovery [Volume 10, Issue 2, 2025, Pages 88-118]
  • Dynamic simulation Control Structure Design and Dynamic Simulation of Mixed Fluid Cascade Natural Gas Liquefaction Process [Volume 5, Issue 1, 2020, Pages 4-21]
E
  • Efficiency Energy and Exergy Optimization of a mini-scale Nitrogen Dual Expander Process for Liquefaction of Natural Gas [Volume 4, Issue 1, 2019, Pages 24-45]
  • ELECNRTL Prediction of H2S and CO2 Solubility in Aqueous MDEA and MDEA/PZ Solutions Using ELECNRTL and ACID GAS Packages [Volume 3, Issue 1, 2018, Pages 4-13]
  • Electrical Submersible Pumps (ESP) Analysis of Failures in Electrical Submersible Pumps Using Machine Learning Techniques [Volume 10, Issue 2, 2025, Pages 43-62]
  • Electricity Design and Simulation of Hydrogen Production from Diesel Reforming for Fuel Cell Applications [Volume 8, Issue 2, 2023, Pages 56-73]
  • Emulsion Application of Ultrasonic Waves on the Demulsification (Dehydration) of Crude Oil [Volume 9, Issue 2, 2024, Pages 39-53]
  • Energy Efficiency Enhancement of Ternary LNG Mixture Separation Process by using Dividing Wall Column [Volume 10, Issue 2, 2025, Pages 5-20]
  • Energy Optimization Energy Optimization of the Sweetening Unit of Gachsaran Natural Gas Refinery by the Use of Vapor Recompression [Volume 7, Issue 2, 2022, Pages 35-40]
  • EOR Sensitivity Analysis on Effective Parameters on Water Alternative Gas (WAG) for Enhanced Oil Recovery (EOR) [Volume 4, Issue 1, 2019, Pages 4-15]
  • EPDM Synthesis and Characterization of Glycidyl Methacrylate-Grafted Ethylene-Propylene Diene Terpolymer Employing Styrene as a Comonomer [Volume 8, Issue 1, 2023, Pages 35-41]
  • Exergy Analysis Simulation and Thermodynamic Analysis of a Closed Cycle Nitrogen Expansion Process for Liquefaction of Natural Gas in Mini-scale [Volume 6, Issue 1, 2021, Pages 1-13]
  • Exergy destruction Energy and Exergy Optimization of a mini-scale Nitrogen Dual Expander Process for Liquefaction of Natural Gas [Volume 4, Issue 1, 2019, Pages 24-45]
  • Expert Systems Improving Acidizing Fluid Selection in Oil Production: A Comprehensive Analysis with Expert Systems [Volume 9, Issue 1, 2024, Pages 19-33]
  • Expert Systems Selection of Candidates and Formation Damage Advisor with an Expert System [Volume 8, Issue 2, 2023, Pages 26-5]
F
  • Failure Prediction Analysis of Failures in Electrical Submersible Pumps Using Machine Learning Techniques [Volume 10, Issue 2, 2025, Pages 43-62]
  • Feed pressure Effect of Coating Method and Feed Pressure and Temperature on CO2/CH4 Gas Separation Performance of Pebax/PES Composite Membranes [Volume 3, Issue 1, 2018, Pages 48-59]
  • Feed Splitting Using the Feed Splitting Technique in Optimizing the Energy for the Natural Gas Sweetening Unit of the Ilam Gas Refinery. [Volume 7, Issue 2, 2022, Pages 63-71]
  • Finite difference method Numerical Simulation in a Dynamic Regime of Natural Gas Flow in the Pipeline Network [Volume 8, Issue 1, 2023, Pages 5-14]
  • Fin tube Investigating to Improving the Air-Cooled Condensers Performance (ACC) in Behbahan C.C.P.P [Volume 8, Issue 2, 2023, Pages 74-83]
  • Fischer–Tropsch Synthesis Intensification of Liquid Fuel Production Using Nano Fe Catalyst in GTL Process [Volume 5, Issue 1, 2020, Pages 42-51]
  • Fixed bed reactor Intensification of Liquid Fuel Production Using Nano Fe Catalyst in GTL Process [Volume 5, Issue 1, 2020, Pages 42-51]
  • Flare gas Techno-Economic Analysis of Flare Gas to Gasoline (FGTG) Process through Dimethyl Ether Production [Volume 6, Issue 2, 2021, Pages 28-44]
  • Flare gas Simulation and Sensitivity Analysis of Flare Gas Recovery for Application in Hydrocarbon Reservoirs as Injection Gas [Volume 7, Issue 2, 2022, Pages 4-15]
  • Flare simulation Simulation and Economic Evaluation of Flare Gas Recovery Using Nano Adsorbents [Volume 8, Issue 2, 2023, Pages 35-55]
  • Flow Capacity Impact of Compressor Performance on the Flow Capacity of Gas Transmission Pipelines [Volume 3, Issue 1, 2018, Pages 27-38]
  • Flow Capacity Impact of Different Parameters on the Hydraulic and Flow Capacity of Gas Transmission Pipelines [Volume 4, Issue 1, 2019, Pages 46-46]
  • Flow Zone Indicator Application of Hydraulic Flow Unit Technique for Permeability Prediction in one Iranian Gas Reservoirs, Case Study [Volume 5, Issue 1, 2020, Pages 22-31]
  • Fluid Distribution Analysis of Natural Gas Storage Process in an Iranian Non - Hydrocarbon Gas Reservoir [(Articles in Press)]
  • Formation Damage Improving Acidizing Fluid Selection in Oil Production: A Comprehensive Analysis with Expert Systems [Volume 9, Issue 1, 2024, Pages 19-33]
  • Formation Damage Selection of Candidates and Formation Damage Advisor with an Expert System [Volume 8, Issue 2, 2023, Pages 26-5]
  • Formation Damage Application of Plant Extract as Barite Scale Inhibitor in Water Injection Operation [Volume 9, Issue 1, 2024, Pages 67-75]
  • Free-radical grafting Synthesis and Characterization of Glycidyl Methacrylate-Grafted Ethylene-Propylene Diene Terpolymer Employing Styrene as a Comonomer [Volume 8, Issue 1, 2023, Pages 35-41]
  • Fuel cell Design and Simulation of Hydrogen Production from Diesel Reforming for Fuel Cell Applications [Volume 8, Issue 2, 2023, Pages 56-73]
  • Fuel oil A Comprehensive Review on Advantages and Issues of Nanotechnology in the Oxidative Desulfurization Method for the Production of Ultra-Clean Fuels [Volume 7, Issue 2, 2022, Pages 24-34]
G
  • Gas City gate station (CGS) Application of Waste Heat Recovery Unit for CGS Heater [Volume 4, Issue 1, 2019, Pages 16-23]
  • Gas condensate A Modified Four-Coefficient Model for Plus Fraction Characterization of a Supergiant Gas Condensate Reservoir [Volume 1, Issue 1, 2016, Pages 4-11]
  • Gas condensate reservoir Wettability Alteration in Near-Wellbore Regions of Gas Reservoirs to Mitigate Liquid Blockage Using Super Water- and Oil-Repellent ZnO/SiO2 Nanofluid Treatment [Volume 2, Issue 1, 2017, Pages 16-30]
  • Gas condensate reservoir Simulation and Sensitivity Analysis of Flare Gas Recovery for Application in Hydrocarbon Reservoirs as Injection Gas [Volume 7, Issue 2, 2022, Pages 4-15]
  • Gas hydrate Assessment of Unconventional Natural Gas Resources [Volume 7, Issue 2, 2022, Pages 41-62]
  • Gas injection Simulation and Sensitivity Analysis of Flare Gas Recovery for Application in Hydrocarbon Reservoirs as Injection Gas [Volume 7, Issue 2, 2022, Pages 4-15]
  • Gas Network Performance Comparison and Analysis of the Genetic Algorithms and Particle Swarm Optimization Methods to Optimize the Pressure-Flow Equations in Gas Transmission and Distribution Networks [Volume 1, Issue 1, 2016, Pages 18-27]
  • Gasoline Techno-Economic Analysis of Flare Gas to Gasoline (FGTG) Process through Dimethyl Ether Production [Volume 6, Issue 2, 2021, Pages 28-44]
  • Gas parameters Impact of Different Parameters on the Hydraulic and Flow Capacity of Gas Transmission Pipelines [Volume 4, Issue 1, 2019, Pages 46-46]
  • Gas pressure reducing station (PRS) Feasibility Study of Using Waste Heat from Gas Pressure Reducing Stations for Water Desalination [Volume 6, Issue 2, 2021, Pages 53-64]
  • Gas purification Selective Removal of Sulfur Dioxide from Oxygen Using Porous Iron: A Molecular Dynamics Study [Volume 10, Issue 1, 2025, Pages 69-86]
  • Gas reservoir pressure enhancement A Comprehensive Review and Simulation-Based Assessment of Pressure Enhancement Techniques in Gas Reservoirs [Volume 10, Issue 1, 2025, Pages 42-68]
  • Gas separation Fabrication and Characterization of Polymer Blend Membranes for CO2/CH4 Separation [Volume 1, Issue 1, 2016, Pages 12-17]
  • Gas separation Fabrication of a Polyetherimide/ZIF-8 Composite Membrane for Separating Carbon Dioxide from Methane [Volume 8, Issue 2, 2023, Pages 27-34]
  • Gassing Investigation on Solubility of Hydrogen Sulfide in Molten Sulfur Using Iodometric Back Titration Method [Volume 3, Issue 1, 2018, Pages 14-20]
  • Gas transmission Proposing a New Dynamic Maintenance Model for Reliability Improvement By Antifragility Approach: A Case Study in Iranian Gas Transmission Company-Zone10 [Volume 6, Issue 2, 2021, Pages 65-82]
  • Gas transmission Identification of Key Quality Attributes in Gas Pipeline Transmission Projects Using Repertory Grid Method [Volume 7, Issue 1, 2022, Pages 14-35]
  • Gas Transmission Pipeline Impact of Compressor Performance on the Flow Capacity of Gas Transmission Pipelines [Volume 3, Issue 1, 2018, Pages 27-38]
  • Gas Transmission Pipeline Impact of Different Parameters on the Hydraulic and Flow Capacity of Gas Transmission Pipelines [Volume 4, Issue 1, 2019, Pages 46-46]
  • Gas-wetness Wettability Alteration in Near-Wellbore Regions of Gas Reservoirs to Mitigate Liquid Blockage Using Super Water- and Oil-Repellent ZnO/SiO2 Nanofluid Treatment [Volume 2, Issue 1, 2017, Pages 16-30]
  • GEM Sensitivity Analysis on Effective Parameters on Water Alternative Gas (WAG) for Enhanced Oil Recovery (EOR) [Volume 4, Issue 1, 2019, Pages 4-15]
  • Genetic programming Mathematical Modeling to Predict the Rate of Penetration (ROP) Using Genetic Programming [Volume 4, Issue 1, 2019, Pages 57-64]
  • Graphene Innovations in Nano Photovoltaic Systems: Efficiency Enhancement and Applications in Buildings [Volume 10, Issue 2, 2025, Pages 63-87]
  • Graphene oxide The Effect of Intermolecular Interactions on the Properties of Poly(chlorobutyl) / Graphene Oxide and Nanoclay Nanocomposites [Volume 5, Issue 1, 2020, Pages 52-56]
  • Graphite The Effect of Intermolecular Interactions on the Properties of Poly(chlorobutyl) / Graphene Oxide and Nanoclay Nanocomposites [Volume 5, Issue 1, 2020, Pages 52-56]
  • Greenhouse gases Optimizing Khangiran Gas RefineryPlant by Introducing the New (FGR) System [(Articles in Press)]
  • Green inhibitor Application of Plant Extract as Barite Scale Inhibitor in Water Injection Operation [Volume 9, Issue 1, 2024, Pages 67-75]
  • GRE/GRP tanks Risk Based Inspection of Composite Components in Oil and Gas Industry [Volume 6, Issue 1, 2021, Pages 60-67]
  • Grey Wolf Optimiser (GWO) algorithm Optimisation of Steel Pipe-Rack Structures in the Oil Industry Using Metaheuristic Algorithms [Volume 9, Issue 2, 2024, Pages 54-69]
  • GTL Intensification of Liquid Fuel Production Using Nano Fe Catalyst in GTL Process [Volume 5, Issue 1, 2020, Pages 42-51]
H
  • Heater Heat Transfer Rate Enhancement in CGS Heaters Using a Tube Insert [Volume 6, Issue 2, 2021, Pages 20-27]
  • Heat Integration Comparison of Vapor Recompression and Bottom Flashing Methods in Energy Optimization of Natural Gas Sweetening Process [Volume 7, Issue 2, 2022, Pages 16-23]
  • Heat Integration A Novel Method for Heat Integration of Natural Gas Sweetening Process [Volume 8, Issue 1, 2023, Pages 25-34]
  • Heat recovery Application of Waste Heat Recovery Unit for CGS Heater [Volume 4, Issue 1, 2019, Pages 16-23]
  • Heat Transfer Investigating to Improving the Air-Cooled Condensers Performance (ACC) in Behbahan C.C.P.P [Volume 8, Issue 2, 2023, Pages 74-83]
  • Heat transfer parameters Impact of Different Parameters on the Hydraulic and Flow Capacity of Gas Transmission Pipelines [Volume 4, Issue 1, 2019, Pages 46-46]
  • Heuristic Selection of Economically Optimum Operating Conditions in Complex Distillation Systems for NGL Fractionation Processes [Volume 7, Issue 1, 2022, Pages 4-13]
  • HFU Application of Hydraulic Flow Unit Technique for Permeability Prediction in one Iranian Gas Reservoirs, Case Study [Volume 5, Issue 1, 2020, Pages 22-31]
  • Histogram Analysis Application of Hydraulic Flow Unit Technique for Permeability Prediction in one Iranian Gas Reservoirs, Case Study [Volume 5, Issue 1, 2020, Pages 22-31]
  • Hojedk Preliminary Hydrocarbon Potential Evaluation of Hojedk Formation in Kerman Coaly Syncline (KCS), Iran: Geochemical Approach [Volume 1, Issue 1, 2016, Pages 28-48]
  • Humidification-dehumidification unit Feasibility Study of Using Waste Heat from Gas Pressure Reducing Stations for Water Desalination [Volume 6, Issue 2, 2021, Pages 53-64]
  • Hybrid mode Numerical Simulation of Natural Gas Pipeline in Dense and Hybrid Phases [Volume 9, Issue 1, 2024, Pages 50-66]
  • Hydrocarbon potential Preliminary Hydrocarbon Potential Evaluation of Hojedk Formation in Kerman Coaly Syncline (KCS), Iran: Geochemical Approach [Volume 1, Issue 1, 2016, Pages 28-48]
  • Hydrodynamic analysis Application of CFD for Troubleshooting and Hydrodynamic Analysis in an Industrial Three-Phase Gravity Separator [Volume 5, Issue 1, 2020, Pages 57-69]
  • Hydrogen Techno-Economic Analysis of Flare Gas to Gasoline (FGTG) Process through Dimethyl Ether Production [Volume 6, Issue 2, 2021, Pages 28-44]
  • Hydrogen Design and Simulation of Hydrogen Production from Diesel Reforming for Fuel Cell Applications [Volume 8, Issue 2, 2023, Pages 56-73]
  • Hydrogen production Utilizing Chemical Looping Combustion instead of Fired-Furnace in a Steam Methane Reforming for Enhancement of Hydrogen Production in a Multi Tubular Reactor [Volume 2, Issue 1, 2017, Pages 50-66]
  • Hydrogen Sulfide A New Method to Enhance Separation of Acid Gas from Natural Gas by Mixed Amine Solution [Volume 2, Issue 1, 2017, Pages 67-74]
  • Hysys A New Method to Enhance Separation of Acid Gas from Natural Gas by Mixed Amine Solution [Volume 2, Issue 1, 2017, Pages 67-74]
I
  • Ilam Gas Refinery Using the Feed Splitting Technique in Optimizing the Energy for the Natural Gas Sweetening Unit of the Ilam Gas Refinery. [Volume 7, Issue 2, 2022, Pages 63-71]
  • Implicit creep Strategic Storages of Gas in Salt Layers and Creep and Overburden Effects on Volume Loss [Volume 6, Issue 1, 2021, Pages 51-59]
  • Improved Oil Recovery Improving Acidizing Fluid Selection in Oil Production: A Comprehensive Analysis with Expert Systems [Volume 9, Issue 1, 2024, Pages 19-33]
  • Industrial transition Scenario-Based Assessment of CCUS Deployment Pathways for Carbon Emission Reduction in Iran’s Energy-Intensive Industries Using an AHP Framework [Volume 10, Issue 2, 2025, Pages 21-42]
  • Injectivity Analysis of Natural Gas Storage Process in an Iranian Non - Hydrocarbon Gas Reservoir [(Articles in Press)]
  • Insurance Analysis of the Role of Insurance in Reducing Investment Risks and Development of the Liquefied Natural Gas Industry in Iran [Volume 10, Issue 1, 2025, Pages 5-21]
  • Interfacial tension Asphaltene and Normal Paraffin Effect on Gas-Oil Interfacial Tension During CO2 Injection into Asphaltenic Oil Reservoir [Volume 2, Issue 1, 2017, Pages 31-42]
  • Investment Risks Analysis of the Role of Insurance in Reducing Investment Risks and Development of the Liquefied Natural Gas Industry in Iran [Volume 10, Issue 1, 2025, Pages 5-21]
  • Iodometric Back Titration Investigation on Solubility of Hydrogen Sulfide in Molten Sulfur Using Iodometric Back Titration Method [Volume 3, Issue 1, 2018, Pages 14-20]
  • Iran Analysis of the Role of Insurance in Reducing Investment Risks and Development of the Liquefied Natural Gas Industry in Iran [Volume 10, Issue 1, 2025, Pages 5-21]
K
  • Kerman Coaly Syncline (KCS) Preliminary Hydrocarbon Potential Evaluation of Hojedk Formation in Kerman Coaly Syncline (KCS), Iran: Geochemical Approach [Volume 1, Issue 1, 2016, Pages 28-48]
  • Kerogen Preliminary Hydrocarbon Potential Evaluation of Hojedk Formation in Kerman Coaly Syncline (KCS), Iran: Geochemical Approach [Volume 1, Issue 1, 2016, Pages 28-48]
L
  • Leachate waste Comparative Study of Biotreated Leachate Before and After Using AOPs Treatment for Removing COD, BOD, and Color [Volume 9, Issue 1, 2024, Pages 34-49]
  • Line Break Valve (LBV) Simulation of the Natural Gas Pipeline Explosion by Uusing PHAST Software and Investigation of Line Break Valve's Effectiveness [(Articles in Press)]
  • Line Break Valve (LBV) Simulation of the Natural Gas Pipeline Explosion by Using PHAST Software and Investigation of Line Break Valve’s Effectiveness [Volume 7, Issue 1, 2022, Pages 70-85]
  • Liquefied Natural Gas A Novel Design for Plate Heat Exchangers in LNG Liquefaction Cycle [Volume 2, Issue 1, 2017, Pages 4-15]
  • Liquefied Natural Gas Energy and Exergy Optimization of a mini-scale Nitrogen Dual Expander Process for Liquefaction of Natural Gas [Volume 4, Issue 1, 2019, Pages 24-45]
  • LNG Control Structure Design and Dynamic Simulation of Mixed Fluid Cascade Natural Gas Liquefaction Process [Volume 5, Issue 1, 2020, Pages 4-21]
  • LNG Simulation and Thermodynamic Analysis of a Closed Cycle Nitrogen Expansion Process for Liquefaction of Natural Gas in Mini-scale [Volume 6, Issue 1, 2021, Pages 1-13]
  • LNG Skid-Mounted SMR Packages for LNG Production: Configuration Selection and Sensitivity Analysis [Volume 6, Issue 2, 2021, Pages 4-19]
M
  • Machine Learning Analysis of Failures in Electrical Submersible Pumps Using Machine Learning Techniques [Volume 10, Issue 2, 2025, Pages 43-62]
  • Machine Learning Intelligent and Circular Drilling Wastewater Treatment: A Review Integrating Machine Learning, Uncertainty Quantification, and Resource Recovery [Volume 10, Issue 2, 2025, Pages 88-118]
  • Maintenance Proposing a New Dynamic Maintenance Model for Reliability Improvement By Antifragility Approach: A Case Study in Iranian Gas Transmission Company-Zone10 [Volume 6, Issue 2, 2021, Pages 65-82]
  • Mass transfer Investigating the Effect of Replacing Modern High Effective Random Packings on Natural Gas Purification [Volume 1, Issue 1, 2016, Pages 68-74]
  • Master log Mathematical Modeling to Predict the Rate of Penetration (ROP) Using Genetic Programming [Volume 4, Issue 1, 2019, Pages 57-64]
  • Material selection Material Selection Strategy for Corrosion Control in Iranian Upstream Oil and Gas Industry [Volume 7, Issue 1, 2022, Pages 61-69]
  • Matrix acidizing Improving Acidizing Fluid Selection in Oil Production: A Comprehensive Analysis with Expert Systems [Volume 9, Issue 1, 2024, Pages 19-33]
  • Matrix acidizing Selection of Candidates and Formation Damage Advisor with an Expert System [Volume 8, Issue 2, 2023, Pages 26-5]
  • MD creep model Strategic Storages of Gas in Salt Layers and Creep and Overburden Effects on Volume Loss [Volume 6, Issue 1, 2021, Pages 51-59]
  • MDEA Reducing Energy Consumption in Gas Purification Plants (MDEA base) by Retrofit Design [Volume 2, Issue 1, 2017, Pages 43-49]
  • MDEA Prediction of H2S and CO2 Solubility in Aqueous MDEA and MDEA/PZ Solutions Using ELECNRTL and ACID GAS Packages [Volume 3, Issue 1, 2018, Pages 4-13]
  • Membrane technology Selective Removal of Sulfur Dioxide from Oxygen Using Porous Iron: A Molecular Dynamics Study [Volume 10, Issue 1, 2025, Pages 69-86]
  • Methane adsorption Probing Methane Adsorption in MIL Metal-Organic Frameworks using Molecular Dynamics Simulations [Volume 8, Issue 1, 2023, Pages 15-24]
  • MFC Process Control Structure Design and Dynamic Simulation of Mixed Fluid Cascade Natural Gas Liquefaction Process [Volume 5, Issue 1, 2020, Pages 4-21]
  • Mineralization Evaluation of the Impact of Aqueous Phase Salinity on Carbon Dioxide Mineralization during Gas Sequestration [Volume 9, Issue 1, 2024, Pages 5-18]
  • Mixed Amine A New Method to Enhance Separation of Acid Gas from Natural Gas by Mixed Amine Solution [Volume 2, Issue 1, 2017, Pages 67-74]
  • Mixed Matrix Membrane Fabrication of a Polyetherimide/ZIF-8 Composite Membrane for Separating Carbon Dioxide from Methane [Volume 8, Issue 2, 2023, Pages 27-34]
  • MLP Prediction of Optimal Sulfinol Concentration in Khangiran Gas Treating Unit via Adaptive Neuro-Fuzzy Inference System and Regularization Network [Volume 1, Issue 1, 2016, Pages 49-67]
  • Molecular Dynamics Simulation Probing Methane Adsorption in MIL Metal-Organic Frameworks using Molecular Dynamics Simulations [Volume 8, Issue 1, 2023, Pages 15-24]
  • Molecular sieve Simulation and Economic Evaluation of Flare Gas Recovery Using Nano Adsorbents [Volume 8, Issue 2, 2023, Pages 35-55]
  • Molten sulfur Investigation on Solubility of Hydrogen Sulfide in Molten Sulfur Using Iodometric Back Titration Method [Volume 3, Issue 1, 2018, Pages 14-20]
  • Monte Carlo Simulation Probing Methane Adsorption in MIL Metal-Organic Frameworks using Molecular Dynamics Simulations [Volume 8, Issue 1, 2023, Pages 15-24]
  • Multicomponent distillation Selection of Economically Optimum Operating Conditions in Complex Distillation Systems for NGL Fractionation Processes [Volume 7, Issue 1, 2022, Pages 4-13]
  • Multi-phase flow Simulation of an Industrial Three Phase Boot Separator Using Computational Fluid Dynamics [Volume 6, Issue 1, 2021, Pages 30-42]
  • Multiphase flow Advancing Multiphase Flow Technologies for Sustainable Drill Cuttings Transport in the Oil and Gas Industry [Volume 10, Issue 1, 2025, Pages 87-110]
N
  • Nanoadsorbent A Review of Application of Nanotechnology in Wastewater Treatment in Oil, Gas and Petrochemical Industries [Volume 7, Issue 1, 2022, Pages 36-50]
  • Nanoclay The Effect of Intermolecular Interactions on the Properties of Poly(chlorobutyl) / Graphene Oxide and Nanoclay Nanocomposites [Volume 5, Issue 1, 2020, Pages 52-56]
  • Nanocomposite The Effect of Intermolecular Interactions on the Properties of Poly(chlorobutyl) / Graphene Oxide and Nanoclay Nanocomposites [Volume 5, Issue 1, 2020, Pages 52-56]
  • Nano Fe Catalyst Intensification of Liquid Fuel Production Using Nano Fe Catalyst in GTL Process [Volume 5, Issue 1, 2020, Pages 42-51]
  • Nanomaterials Innovations in Nano Photovoltaic Systems: Efficiency Enhancement and Applications in Buildings [Volume 10, Issue 2, 2025, Pages 63-87]
  • Nanomembrane A Review of Application of Nanotechnology in Wastewater Treatment in Oil, Gas and Petrochemical Industries [Volume 7, Issue 1, 2022, Pages 36-50]
  • Nanophotocatalyst A Review of Application of Nanotechnology in Wastewater Treatment in Oil, Gas and Petrochemical Industries [Volume 7, Issue 1, 2022, Pages 36-50]
  • Nanotechnology A Review of Application of Nanotechnology in Wastewater Treatment in Oil, Gas and Petrochemical Industries [Volume 7, Issue 1, 2022, Pages 36-50]
  • Nanotechnology Advancing Multiphase Flow Technologies for Sustainable Drill Cuttings Transport in the Oil and Gas Industry [Volume 10, Issue 1, 2025, Pages 87-110]
  • Natural gas Aspen Plus Simulation of Power Generation Using Turboexpanders in Natural Gas Pressure Reduction Stations [Volume 6, Issue 1, 2021, Pages 14-29]
  • Natural gas Energy Optimization of the Sweetening Unit of Gachsaran Natural Gas Refinery by the Use of Vapor Recompression [Volume 7, Issue 2, 2022, Pages 35-40]
  • Natural gas Simulation and Economic Evaluation of Flare Gas Recovery Using Nano Adsorbents [Volume 8, Issue 2, 2023, Pages 35-55]
  • Natural gas Numerical Simulation of Natural Gas Pipeline in Dense and Hybrid Phases [Volume 9, Issue 1, 2024, Pages 50-66]
  • Natural gas Identifying and Ranking the Factors Influencing the Determination of the “Delivery Point” in International Natural Gas Sales Contracts (Case Study: Natural Gas Sales Contracts in LNG state) [Volume 9, Issue 2, 2024, Pages 5-27]
  • Natural gas sweetening Investigating the Effect of Replacing Modern High Effective Random Packings on Natural Gas Purification [Volume 1, Issue 1, 2016, Pages 68-74]
  • Natural gas sweetening Reducing Energy Consumption in Gas Purification Plants (MDEA base) by Retrofit Design [Volume 2, Issue 1, 2017, Pages 43-49]
  • Natural gas sweetening Using the Feed Splitting Technique in Optimizing the Energy for the Natural Gas Sweetening Unit of the Ilam Gas Refinery. [Volume 7, Issue 2, 2022, Pages 63-71]
  • Natural gas sweetening A Novel Method for Heat Integration of Natural Gas Sweetening Process [Volume 8, Issue 1, 2023, Pages 25-34]
  • Natural gas transmission Natural Gas Transmission in Dense Phase Mode [Volume 6, Issue 2, 2021, Pages 45-52]
  • NGL fractionation Selection of Economically Optimum Operating Conditions in Complex Distillation Systems for NGL Fractionation Processes [Volume 7, Issue 1, 2022, Pages 4-13]
  • Nitrogen expansion Energy and Exergy Optimization of a mini-scale Nitrogen Dual Expander Process for Liquefaction of Natural Gas [Volume 4, Issue 1, 2019, Pages 24-45]
  • Normal Paraffin Asphaltene and Normal Paraffin Effect on Gas-Oil Interfacial Tension During CO2 Injection into Asphaltenic Oil Reservoir [Volume 2, Issue 1, 2017, Pages 31-42]
O
  • Oil and Gas Industries A Review of Application of Nanotechnology in Wastewater Treatment in Oil, Gas and Petrochemical Industries [Volume 7, Issue 1, 2022, Pages 36-50]
  • Oil and gas industry Material Selection Strategy for Corrosion Control in Iranian Upstream Oil and Gas Industry [Volume 7, Issue 1, 2022, Pages 61-69]
  • Oil and gas industry Intelligent and Circular Drilling Wastewater Treatment: A Review Integrating Machine Learning, Uncertainty Quantification, and Resource Recovery [Volume 10, Issue 2, 2025, Pages 88-118]
  • Oil recovery Analysis of Counter-Current Imbibition Including Gravity Force through Finite Difference Scheme [Volume 3, Issue 1, 2018, Pages 21-26]
  • Operating Pressure Selection of Economically Optimum Operating Conditions in Complex Distillation Systems for NGL Fractionation Processes [Volume 7, Issue 1, 2022, Pages 4-13]
  • Optimisation Optimisation of Steel Pipe-Rack Structures in the Oil Industry Using Metaheuristic Algorithms [Volume 9, Issue 2, 2024, Pages 54-69]
  • Optimization Performance Comparison and Analysis of the Genetic Algorithms and Particle Swarm Optimization Methods to Optimize the Pressure-Flow Equations in Gas Transmission and Distribution Networks [Volume 1, Issue 1, 2016, Pages 18-27]
  • Optimization Sensitivity Analysis on Effective Parameters on Water Alternative Gas (WAG) for Enhanced Oil Recovery (EOR) [Volume 4, Issue 1, 2019, Pages 4-15]
  • Optimization Energy and Exergy Optimization of a mini-scale Nitrogen Dual Expander Process for Liquefaction of Natural Gas [Volume 4, Issue 1, 2019, Pages 24-45]
  • Optimization Skid-Mounted SMR Packages for LNG Production: Configuration Selection and Sensitivity Analysis [Volume 6, Issue 2, 2021, Pages 4-19]
  • Optimization Enhancement of Ternary LNG Mixture Separation Process by using Dividing Wall Column [Volume 10, Issue 2, 2025, Pages 5-20]
  • O2/SO2 separation Selective Removal of Sulfur Dioxide from Oxygen Using Porous Iron: A Molecular Dynamics Study [Volume 10, Issue 1, 2025, Pages 69-86]
  • Oxidative desulfurization A Comprehensive Review on Advantages and Issues of Nanotechnology in the Oxidative Desulfurization Method for the Production of Ultra-Clean Fuels [Volume 7, Issue 2, 2022, Pages 24-34]
P
  • Packing Investigating the Effect of Replacing Modern High Effective Random Packings on Natural Gas Purification [Volume 1, Issue 1, 2016, Pages 68-74]
  • Particle Swarm Optimization Performance Comparison and Analysis of the Genetic Algorithms and Particle Swarm Optimization Methods to Optimize the Pressure-Flow Equations in Gas Transmission and Distribution Networks [Volume 1, Issue 1, 2016, Pages 18-27]
  • Pebax Effect of Coating Method and Feed Pressure and Temperature on CO2/CH4 Gas Separation Performance of Pebax/PES Composite Membranes [Volume 3, Issue 1, 2018, Pages 48-59]
  • Pebax Optimizing CO2/CH4 Separation Performance of Modified Thin Film Composite Pebax MH 1657 Membrane Using a Statistical Experimental Design Technique [Volume 6, Issue 1, 2021, Pages 43-50]
  • Permeability Selective Removal of Sulfur Dioxide from Oxygen Using Porous Iron: A Molecular Dynamics Study [Volume 10, Issue 1, 2025, Pages 69-86]
  • Perm-selectivity Selective Removal of Sulfur Dioxide from Oxygen Using Porous Iron: A Molecular Dynamics Study [Volume 10, Issue 1, 2025, Pages 69-86]
  • Phase Salinity Evaluation of the Impact of Aqueous Phase Salinity on Carbon Dioxide Mineralization during Gas Sequestration [Volume 9, Issue 1, 2024, Pages 5-18]
  • PHAST Simulation of the Natural Gas Pipeline Explosion by Uusing PHAST Software and Investigation of Line Break Valve's Effectiveness [(Articles in Press)]
  • PHAST Simulation of the Natural Gas Pipeline Explosion by Using PHAST Software and Investigation of Line Break Valve’s Effectiveness [Volume 7, Issue 1, 2022, Pages 70-85]
  • Photovoltaic Efficiency Innovations in Nano Photovoltaic Systems: Efficiency Enhancement and Applications in Buildings [Volume 10, Issue 2, 2025, Pages 63-87]
  • Pipeline Numerical Simulation of Natural Gas Pipeline in Dense and Hybrid Phases [Volume 9, Issue 1, 2024, Pages 50-66]
  • Pipelines Natural Gas Transmission in Dense Phase Mode [Volume 6, Issue 2, 2021, Pages 45-52]
  • Pipelines Simulation of the Natural Gas Pipeline Explosion by Uusing PHAST Software and Investigation of Line Break Valve's Effectiveness [(Articles in Press)]
  • Pipelines Simulation of the Natural Gas Pipeline Explosion by Using PHAST Software and Investigation of Line Break Valve’s Effectiveness [Volume 7, Issue 1, 2022, Pages 70-85]
  • Pipe Parameters Impact of Different Parameters on the Hydraulic and Flow Capacity of Gas Transmission Pipelines [Volume 4, Issue 1, 2019, Pages 46-46]
  • Piping Material Selection Strategy for Corrosion Control in Iranian Upstream Oil and Gas Industry [Volume 7, Issue 1, 2022, Pages 61-69]
  • Plant extract Application of Plant Extract as Barite Scale Inhibitor in Water Injection Operation [Volume 9, Issue 1, 2024, Pages 67-75]
  • Polyether block amide Enhanced CO2 Separation Using Pebax Membrane Modified with Ethylene Glycol Monophenyl Ether [Volume 9, Issue 2, 2024, Pages 28-38]
  • Polyetherimide Fabrication of a Polyetherimide/ZIF-8 Composite Membrane for Separating Carbon Dioxide from Methane [Volume 8, Issue 2, 2023, Pages 27-34]
  • Polyethersulfone Fabrication and Characterization of Polymer Blend Membranes for CO2/CH4 Separation [Volume 1, Issue 1, 2016, Pages 12-17]
  • Polymer membrane Enhanced CO2 Separation Using Pebax Membrane Modified with Ethylene Glycol Monophenyl Ether [Volume 9, Issue 2, 2024, Pages 28-38]
  • Pressure drop Investigating the Effect of Replacing Modern High Effective Random Packings on Natural Gas Purification [Volume 1, Issue 1, 2016, Pages 68-74]
  • Pressure drop Pressure Drop in Randomly Packed Absorption Tower in Transient Flow Regime [Volume 3, Issue 1, 2018, Pages 38-47]
  • Pressure drop The Impression of Roughness on Flow Pattern and Performance of Axial Gas Cyclone Along with Erosion Rate [Volume 9, Issue 2, 2024, Pages 70-87]
  • Pressure Reducing Heat Transfer Rate Enhancement in CGS Heaters Using a Tube Insert [Volume 6, Issue 2, 2021, Pages 20-27]
  • Pressure reduction station Aspen Plus Simulation of Power Generation Using Turboexpanders in Natural Gas Pressure Reduction Stations [Volume 6, Issue 1, 2021, Pages 14-29]
  • Probability Plot Application of Hydraulic Flow Unit Technique for Permeability Prediction in one Iranian Gas Reservoirs, Case Study [Volume 5, Issue 1, 2020, Pages 22-31]
  • Process control Control Structure Design and Dynamic Simulation of Mixed Fluid Cascade Natural Gas Liquefaction Process [Volume 5, Issue 1, 2020, Pages 4-21]
  • Process intensification Enhancement of Ternary LNG Mixture Separation Process by using Dividing Wall Column [Volume 10, Issue 2, 2025, Pages 5-20]
  • Process optimization Selection of Economically Optimum Operating Conditions in Complex Distillation Systems for NGL Fractionation Processes [Volume 7, Issue 1, 2022, Pages 4-13]
  • Process optimization Techno-Economic and Sensitivity Analysis of Natural Gas Liquefaction Using the Propane Pre-Cooled Mixed Refrigerant (C3MR) Cycle [Volume 10, Issue 1, 2025, Pages 22-41]
  • Process simulation Aspen Plus Simulation of Power Generation Using Turboexpanders in Natural Gas Pressure Reduction Stations [Volume 6, Issue 1, 2021, Pages 14-29]
  • Productivity Improvement A Comprehensive Review and Simulation-Based Assessment of Pressure Enhancement Techniques in Gas Reservoirs [Volume 10, Issue 1, 2025, Pages 42-68]
  • Purity General Design Consideration of Cryogenic Air Separation Unit for Esfahan Steel Company [Volume 5, Issue 1, 2020, Pages 32-41]
  • Pyrolysis Preliminary Hydrocarbon Potential Evaluation of Hojedk Formation in Kerman Coaly Syncline (KCS), Iran: Geochemical Approach [Volume 1, Issue 1, 2016, Pages 28-48]
  • Pz Prediction of H2S and CO2 Solubility in Aqueous MDEA and MDEA/PZ Solutions Using ELECNRTL and ACID GAS Packages [Volume 3, Issue 1, 2018, Pages 4-13]
R
  • Rapid Design Algorithm A Novel Design for Plate Heat Exchangers in LNG Liquefaction Cycle [Volume 2, Issue 1, 2017, Pages 4-15]
  • Rate of penetration Mathematical Modeling to Predict the Rate of Penetration (ROP) Using Genetic Programming [Volume 4, Issue 1, 2019, Pages 57-64]
  • Reforming Design and Simulation of Hydrogen Production from Diesel Reforming for Fuel Cell Applications [Volume 8, Issue 2, 2023, Pages 56-73]
  • Regularization network Prediction of Optimal Sulfinol Concentration in Khangiran Gas Treating Unit via Adaptive Neuro-Fuzzy Inference System and Regularization Network [Volume 1, Issue 1, 2016, Pages 49-67]
  • Reliability Proposing a New Dynamic Maintenance Model for Reliability Improvement By Antifragility Approach: A Case Study in Iranian Gas Transmission Company-Zone10 [Volume 6, Issue 2, 2021, Pages 65-82]
  • Reservoir Simulation Analysis of Natural Gas Storage Process in an Iranian Non - Hydrocarbon Gas Reservoir [(Articles in Press)]
  • Risk based inspection Risk Based Inspection of Composite Components in Oil and Gas Industry [Volume 6, Issue 1, 2021, Pages 60-67]
  • Rock salt Strategic Storages of Gas in Salt Layers and Creep and Overburden Effects on Volume Loss [Volume 6, Issue 1, 2021, Pages 51-59]
S
  • Salt cavern Strategic Storages of Gas in Salt Layers and Creep and Overburden Effects on Volume Loss [Volume 6, Issue 1, 2021, Pages 51-59]
  • Sensitivity analysis Techno-Economic and Sensitivity Analysis of Natural Gas Liquefaction Using the Propane Pre-Cooled Mixed Refrigerant (C3MR) Cycle [Volume 10, Issue 1, 2025, Pages 22-41]
  • Sensitivity & economic analysis Skid-Mounted SMR Packages for LNG Production: Configuration Selection and Sensitivity Analysis [Volume 6, Issue 2, 2021, Pages 4-19]
  • Sequestration Evaluation of the Impact of Aqueous Phase Salinity on Carbon Dioxide Mineralization during Gas Sequestration [Volume 9, Issue 1, 2024, Pages 5-18]
  • Shale gas Assessment of Unconventional Natural Gas Resources [Volume 7, Issue 2, 2022, Pages 41-62]
  • Silica gel Simulation and Economic Evaluation of Flare Gas Recovery Using Nano Adsorbents [Volume 8, Issue 2, 2023, Pages 35-55]
  • Simulation Simulation of an Industrial Three Phase Boot Separator Using Computational Fluid Dynamics [Volume 6, Issue 1, 2021, Pages 30-42]
  • Simulation Natural Gas Transmission in Dense Phase Mode [Volume 6, Issue 2, 2021, Pages 45-52]
  • Simulation Simulation and Sensitivity Analysis of Flare Gas Recovery for Application in Hydrocarbon Reservoirs as Injection Gas [Volume 7, Issue 2, 2022, Pages 4-15]
  • Single mixed refrigerant Skid-Mounted SMR Packages for LNG Production: Configuration Selection and Sensitivity Analysis [Volume 6, Issue 2, 2021, Pages 4-19]
  • Skid design Skid-Mounted SMR Packages for LNG Production: Configuration Selection and Sensitivity Analysis [Volume 6, Issue 2, 2021, Pages 4-19]
  • Solar Cells Innovations in Nano Photovoltaic Systems: Efficiency Enhancement and Applications in Buildings [Volume 10, Issue 2, 2025, Pages 63-87]
  • Solid model Investigation of Water Salinity Effect on Asphaltene Precipitation Using PC-SAFT EOS [Volume 7, Issue 1, 2022, Pages 51-60]
  • Sonic log Mathematical Modeling to Predict the Rate of Penetration (ROP) Using Genetic Programming [Volume 4, Issue 1, 2019, Pages 57-64]
  • Sorbent Simulation and Economic Evaluation of Flare Gas Recovery Using Nano Adsorbents [Volume 8, Issue 2, 2023, Pages 35-55]
  • Sour gas sweetening Comparison of Vapor Recompression and Bottom Flashing Methods in Energy Optimization of Natural Gas Sweetening Process [Volume 7, Issue 2, 2022, Pages 16-23]
  • Sour gas sweetening Energy Optimization of the Sweetening Unit of Gachsaran Natural Gas Refinery by the Use of Vapor Recompression [Volume 7, Issue 2, 2022, Pages 35-40]
  • Specific power consumption Simulation and Thermodynamic Analysis of a Closed Cycle Nitrogen Expansion Process for Liquefaction of Natural Gas in Mini-scale [Volume 6, Issue 1, 2021, Pages 1-13]
  • Spontaneous imbibition Analysis of Counter-Current Imbibition Including Gravity Force through Finite Difference Scheme [Volume 3, Issue 1, 2018, Pages 21-26]
  • SSE Application of Hydraulic Flow Unit Technique for Permeability Prediction in one Iranian Gas Reservoirs, Case Study [Volume 5, Issue 1, 2020, Pages 22-31]
  • Station Heat Transfer Rate Enhancement in CGS Heaters Using a Tube Insert [Volume 6, Issue 2, 2021, Pages 20-27]
  • Steam reforming of methane Utilizing Chemical Looping Combustion instead of Fired-Furnace in a Steam Methane Reforming for Enhancement of Hydrogen Production in a Multi Tubular Reactor [Volume 2, Issue 1, 2017, Pages 50-66]
  • Steel pipe rack structure Optimisation of Steel Pipe-Rack Structures in the Oil Industry Using Metaheuristic Algorithms [Volume 9, Issue 2, 2024, Pages 54-69]
  • Superstructure optimization Reducing Energy Consumption in Gas Purification Plants (MDEA base) by Retrofit Design [Volume 2, Issue 1, 2017, Pages 43-49]
  • Surface Coverage Asphaltene and Normal Paraffin Effect on Gas-Oil Interfacial Tension During CO2 Injection into Asphaltenic Oil Reservoir [Volume 2, Issue 1, 2017, Pages 31-42]
  • Sustainable drilling Advancing Multiphase Flow Technologies for Sustainable Drill Cuttings Transport in the Oil and Gas Industry [Volume 10, Issue 1, 2025, Pages 87-110]
  • System parameters Impact of Different Parameters on the Hydraulic and Flow Capacity of Gas Transmission Pipelines [Volume 4, Issue 1, 2019, Pages 46-46]
T
  • Technical inspection Risk Based Inspection of Composite Components in Oil and Gas Industry [Volume 6, Issue 1, 2021, Pages 60-67]
  • Techno-Economic Assessment Techno-Economic and Sensitivity Analysis of Natural Gas Liquefaction Using the Propane Pre-Cooled Mixed Refrigerant (C3MR) Cycle [Volume 10, Issue 1, 2025, Pages 22-41]
  • Temperature Effect of Coating Method and Feed Pressure and Temperature on CO2/CH4 Gas Separation Performance of Pebax/PES Composite Membranes [Volume 3, Issue 1, 2018, Pages 48-59]
  • Ternary Hydrocarbon Separation Enhancement of Ternary LNG Mixture Separation Process by using Dividing Wall Column [Volume 10, Issue 2, 2025, Pages 5-20]
  • Thermally coupled reactor Utilizing Chemical Looping Combustion instead of Fired-Furnace in a Steam Methane Reforming for Enhancement of Hydrogen Production in a Multi Tubular Reactor [Volume 2, Issue 1, 2017, Pages 50-66]
  • Thermodynamic package Prediction of H2S and CO2 Solubility in Aqueous MDEA and MDEA/PZ Solutions Using ELECNRTL and ACID GAS Packages [Volume 3, Issue 1, 2018, Pages 4-13]
  • Three phase boot separator Simulation of an Industrial Three Phase Boot Separator Using Computational Fluid Dynamics [Volume 6, Issue 1, 2021, Pages 30-42]
  • Three phase gravity separator Application of CFD for Troubleshooting and Hydrodynamic Analysis in an Industrial Three-Phase Gravity Separator [Volume 5, Issue 1, 2020, Pages 57-69]
  • Tight gas Assessment of Unconventional Natural Gas Resources [Volume 7, Issue 2, 2022, Pages 41-62]
  • Total Annual Cost Enhancement of Ternary LNG Mixture Separation Process by using Dividing Wall Column [Volume 10, Issue 2, 2025, Pages 5-20]
  • Troubleshooting Application of CFD for Troubleshooting and Hydrodynamic Analysis in an Industrial Three-Phase Gravity Separator [Volume 5, Issue 1, 2020, Pages 57-69]
  • Tube Insert Heat Transfer Rate Enhancement in CGS Heaters Using a Tube Insert [Volume 6, Issue 2, 2021, Pages 20-27]
  • Turboexpander Aspen Plus Simulation of Power Generation Using Turboexpanders in Natural Gas Pressure Reduction Stations [Volume 6, Issue 1, 2021, Pages 14-29]
U
  • Ultrasonic wave Application of Ultrasonic Waves on the Demulsification (Dehydration) of Crude Oil [Volume 9, Issue 2, 2024, Pages 39-53]
  • Uncertainty quantification Intelligent and Circular Drilling Wastewater Treatment: A Review Integrating Machine Learning, Uncertainty Quantification, and Resource Recovery [Volume 10, Issue 2, 2025, Pages 88-118]
  • Unconventional gas Assessment of Unconventional Natural Gas Resources [Volume 7, Issue 2, 2022, Pages 41-62]
  • Underground Gas Storag Analysis of Natural Gas Storage Process in an Iranian Non - Hydrocarbon Gas Reservoir [(Articles in Press)]
  • Unsteady Flow Numerical Simulation in a Dynamic Regime of Natural Gas Flow in the Pipeline Network [Volume 8, Issue 1, 2023, Pages 5-14]
V
  • Vapor recompression Comparison of Vapor Recompression and Bottom Flashing Methods in Energy Optimization of Natural Gas Sweetening Process [Volume 7, Issue 2, 2022, Pages 16-23]
  • Vapor Recompression Column Energy Optimization of the Sweetening Unit of Gachsaran Natural Gas Refinery by the Use of Vapor Recompression [Volume 7, Issue 2, 2022, Pages 35-40]
  • Volume of fluid Application of CFD for Troubleshooting and Hydrodynamic Analysis in an Industrial Three-Phase Gravity Separator [Volume 5, Issue 1, 2020, Pages 57-69]
  • Volume Performance Index A Novel Design for Plate Heat Exchangers in LNG Liquefaction Cycle [Volume 2, Issue 1, 2017, Pages 4-15]
W
  • WAG Sensitivity Analysis on Effective Parameters on Water Alternative Gas (WAG) for Enhanced Oil Recovery (EOR) [Volume 4, Issue 1, 2019, Pages 4-15]
  • Wastewater treatment A Review of Application of Nanotechnology in Wastewater Treatment in Oil, Gas and Petrochemical Industries [Volume 7, Issue 1, 2022, Pages 36-50]
  • Water Alternative Gas Sensitivity Analysis on Effective Parameters on Water Alternative Gas (WAG) for Enhanced Oil Recovery (EOR) [Volume 4, Issue 1, 2019, Pages 4-15]
  • Water Bath Heater Application of Waste Heat Recovery Unit for CGS Heater [Volume 4, Issue 1, 2019, Pages 16-23]
  • Water desalination Feasibility Study of Using Waste Heat from Gas Pressure Reducing Stations for Water Desalination [Volume 6, Issue 2, 2021, Pages 53-64]
  • Well Pattern Analysis of Natural Gas Storage Process in an Iranian Non - Hydrocarbon Gas Reservoir [(Articles in Press)]
  • Well productivity Selection of Candidates and Formation Damage Advisor with an Expert System [Volume 8, Issue 2, 2023, Pages 26-5]
  • Whale Optimisation Algorithm (WOA) Optimisation of Steel Pipe-Rack Structures in the Oil Industry Using Metaheuristic Algorithms [Volume 9, Issue 2, 2024, Pages 54-69]
Z
  • Zero-Flaring Optimizing Khangiran Gas RefineryPlant by Introducing the New (FGR) System [(Articles in Press)]
  • ZIF-8 Fabrication of a Polyetherimide/ZIF-8 Composite Membrane for Separating Carbon Dioxide from Methane [Volume 8, Issue 2, 2023, Pages 27-34]
  • ZnO/SiO2 nanocomposites Wettability Alteration in Near-Wellbore Regions of Gas Reservoirs to Mitigate Liquid Blockage Using Super Water- and Oil-Repellent ZnO/SiO2 Nanofluid Treatment [Volume 2, Issue 1, 2017, Pages 16-30]