Keyword Index

A

  • ABAQUS software Numerical modeling for investigating the effect of thermal stress on fracture pressure and principal stresses in hydraulic fracturing creation process in rocky environment [Volume 4, Issue 1, 2021, Pages 67-79]
  • Analytical model Developing an analytical rock-bit interaction model considering in-situ stresses and case study for one of Iranian oil fields [Volume 4, Issue 2, 2021, Pages 1-9]
  • Applied torque Experimental study of drilling operation with changing the effective parameters on drilling specific energy [Volume 4, Issue 1, 2021, Pages 53-66]
  • Artificial sample Creating artificial samples to investigate effect of fracture parameters on permeability [Volume 4, Issue 2, 2021, Pages 10-19]

B

  • Bearing Capacity Effect of oil-contamination on behavior of geocell-reinforced soil abutment wall [Volume 4, Issue 3, 2021, Pages 71-95]
  • Bit load Experimental study of drilling operation with changing the effective parameters on drilling specific energy [Volume 4, Issue 1, 2021, Pages 53-66]
  • Bit penetration rate Experimental study of drilling operation with changing the effective parameters on drilling specific energy [Volume 4, Issue 1, 2021, Pages 53-66]
  • Bit rotational speed Experimental study of drilling operation with changing the effective parameters on drilling specific energy [Volume 4, Issue 1, 2021, Pages 53-66]
  • Borehole breakout Evaluation of Breakout by Mogi-Coulomb Failure Criterion as a Method for Estimating in situ Stresses [Volume 4, Issue 1, 2021, Pages 80-104]
  • Borehole breakout Numerical modeling of borehole breakouts formation in various stress fields using a Higher-Order Displacement Discontinuity Method (HODDM) [Volume 4, Issue 3, 2021, Pages 1-18]
  • Breakout Comparative Study of Failure Criteria to Determine Safe Mud Weight Window in one of the oil wells southwestern Iran [Volume 4, Issue 4, 2021, Pages 85-103]

C

  • Clustering Reservoir Characterization Clustering Analysis to Identify Rock Type Using KMEANS Method in South West Iranian Oil Field [Volume 4, Issue 2, 2021, Pages 35-47]
  • Computational Fluid Dynamic The effect of stabilizer on the cleaning of the annulus in an experimental flow loop with the construction of its simulated model [Volume 4, Issue 1, 2021, Pages 22-42]
  • Concrete Creating artificial samples to investigate effect of fracture parameters on permeability [Volume 4, Issue 2, 2021, Pages 10-19]
  • Core Reservoir Characterization Clustering Analysis to Identify Rock Type Using KMEANS Method in South West Iranian Oil Field [Volume 4, Issue 2, 2021, Pages 35-47]
  • Crack propagation Numerical modeling of borehole breakouts formation in various stress fields using a Higher-Order Displacement Discontinuity Method (HODDM) [Volume 4, Issue 3, 2021, Pages 1-18]
  • Cutting force Developing an analytical rock-bit interaction model considering in-situ stresses and case study for one of Iranian oil fields [Volume 4, Issue 2, 2021, Pages 1-9]

D

  • Discrete Fracture Network Numerical investigation of natural discontinuities in hydraulic fracturing using discrete fracture network [Volume 4, Issue 4, 2021, Pages 35-47]
  • Distinct Element Method Determination of optimized mud weight for vertical wellbore drilling in fractures formation : A case study for SIE-04 wellbore in Persian Gulf oilfield [Volume 4, Issue 1, 2021, Pages 1-21]
  • Drilling The effect of stabilizer on the cleaning of the annulus in an experimental flow loop with the construction of its simulated model [Volume 4, Issue 1, 2021, Pages 22-42]
  • Drilling fluid flowrate Experimental study of drilling operation with changing the effective parameters on drilling specific energy [Volume 4, Issue 1, 2021, Pages 53-66]
  • Drilling Process Experimental study of drilling operation with changing the effective parameters on drilling specific energy [Volume 4, Issue 1, 2021, Pages 53-66]

E

  • Effect. of porosity Effect of porosity and confining pressure on hydrulic fracturing mechanism using experimental tests [Volume 4, Issue 4, 2021, Pages 68-84]
  • ELM Prediction of Shear Wave Velocity by Extreme Learning Machine Technique from Well Log Data [Volume 4, Issue 3, 2021, Pages 35-49]
  • Ensemble model Designing an Ensemble model for hydrocarbon reservoir Permeability prediction by petrophysical lithology Labeling [Volume 4, Issue 2, 2021, Pages 48-59]
  • Experimental Evaluation An Experimental Study of LCM Effect on Formation Fracture Gradient to Improve Wellbore Strengthening [Volume 4, Issue 2, 2021, Pages 60-75]

F

  • Feature selection Sensitivity analysis of effective factors for estimating formation pore pressure using a new method: the LSSVM-PSO algorithm [Volume 4, Issue 3, 2021, Pages 96-113]
  • Fibrous fiber Creating artificial samples to investigate effect of fracture parameters on permeability [Volume 4, Issue 2, 2021, Pages 10-19]
  • Finite element method Investigation of Geomechanical Parameters of Aquifer in Underground Natural Gas Storage Process [Volume 4, Issue 4, 2021, Pages 1-18]
  • FLAC3D Investigation of strain shear plastic, displacements and stress concentration for lessening the amount of sand production and increasing oil production. [Volume 4, Issue 4, 2021, Pages 48-67]
  • Fluent The effect of stabilizer on the cleaning of the annulus in an experimental flow loop with the construction of its simulated model [Volume 4, Issue 1, 2021, Pages 22-42]
  • Formation Fracture Gradient An Experimental Study of LCM Effect on Formation Fracture Gradient to Improve Wellbore Strengthening [Volume 4, Issue 2, 2021, Pages 60-75]
  • Fracture Conductivity Rejuvenation of a Mature Tight Sandstone Oil Reservoir through Multistage Hydraulic Fracturing: A Case Study of a North African Basin [Volume 4, Issue 3, 2021, Pages 50-70]
  • Fracture gradient Determination of optimized mud weight for vertical wellbore drilling in fractures formation : A case study for SIE-04 wellbore in Persian Gulf oilfield [Volume 4, Issue 1, 2021, Pages 1-21]
  • Fracture mechanics Numerical modeling of borehole breakouts formation in various stress fields using a Higher-Order Displacement Discontinuity Method (HODDM) [Volume 4, Issue 3, 2021, Pages 1-18]

G

  • Gaussian Mixture Modelling Determination of geomechanical zones based on evaluation of Unsupervised Machine Learning algorithm methods [Volume 4, Issue 4, 2021, Pages 19-34]
  • Gene expression programming Evaluation of Breakout by Mogi-Coulomb Failure Criterion as a Method for Estimating in situ Stresses [Volume 4, Issue 1, 2021, Pages 80-104]
  • Geocell-reinforced soil wall Effect of oil-contamination on behavior of geocell-reinforced soil abutment wall [Volume 4, Issue 3, 2021, Pages 71-95]
  • Geomechanic Evaluation of the production rate efficiency of the deformable oil reservoir using enhanced multiscale method [Volume 4, Issue 3, 2021, Pages 19-34]
  • Geomechanical Model Comparative Study of Failure Criteria to Determine Safe Mud Weight Window in one of the oil wells southwestern Iran [Volume 4, Issue 4, 2021, Pages 85-103]
  • Geomechanical Model Investigation of Geomechanical Parameters of Aquifer in Underground Natural Gas Storage Process [Volume 4, Issue 4, 2021, Pages 1-18]

H

  • Hole cleaning The effect of stabilizer on the cleaning of the annulus in an experimental flow loop with the construction of its simulated model [Volume 4, Issue 1, 2021, Pages 22-42]
  • Hybrid Machine Learning Sensitivity analysis of effective factors for estimating formation pore pressure using a new method: the LSSVM-PSO algorithm [Volume 4, Issue 3, 2021, Pages 96-113]
  • Hydraulic conductivity Investigating the thermal effects on hydraulic fracturing propagation and response of numerical models [Volume 4, Issue 1, 2021, Pages 43-52]
  • Hydraulic fracturing Investigating the thermal effects on hydraulic fracturing propagation and response of numerical models [Volume 4, Issue 1, 2021, Pages 43-52]
  • Hydraulic fracturing Numerical modeling for investigating the effect of thermal stress on fracture pressure and principal stresses in hydraulic fracturing creation process in rocky environment [Volume 4, Issue 1, 2021, Pages 67-79]
  • Hydraulic fracturing Design and optimization of hydraulic fracturing by combination of UFD method and two-dimensional KGD model in a hypothetical reservoir [Volume 4, Issue 2, 2021, Pages 20-34]
  • Hydraulic fracturing Numerical investigation of natural discontinuities in hydraulic fracturing using discrete fracture network [Volume 4, Issue 4, 2021, Pages 35-47]

I

  • Indirect BEM Numerical modeling of borehole breakouts formation in various stress fields using a Higher-Order Displacement Discontinuity Method (HODDM) [Volume 4, Issue 3, 2021, Pages 1-18]

K

  • KGD model Design and optimization of hydraulic fracturing by combination of UFD method and two-dimensional KGD model in a hypothetical reservoir [Volume 4, Issue 2, 2021, Pages 20-34]
  • K Means Clustering Modelling Determination of geomechanical zones based on evaluation of Unsupervised Machine Learning algorithm methods [Volume 4, Issue 4, 2021, Pages 19-34]

L

  • Lithology Designing an Ensemble model for hydrocarbon reservoir Permeability prediction by petrophysical lithology Labeling [Volume 4, Issue 2, 2021, Pages 48-59]
  • Loss Circulation Material An Experimental Study of LCM Effect on Formation Fracture Gradient to Improve Wellbore Strengthening [Volume 4, Issue 2, 2021, Pages 60-75]
  • LSSVM-PSO Sensitivity analysis of effective factors for estimating formation pore pressure using a new method: the LSSVM-PSO algorithm [Volume 4, Issue 3, 2021, Pages 96-113]

M

  • Machine Learning Designing an Ensemble model for hydrocarbon reservoir Permeability prediction by petrophysical lithology Labeling [Volume 4, Issue 2, 2021, Pages 48-59]
  • Machine Learning Prediction of Shear Wave Velocity by Extreme Learning Machine Technique from Well Log Data [Volume 4, Issue 3, 2021, Pages 35-49]
  • Machine Learning Determination of geomechanical zones based on evaluation of Unsupervised Machine Learning algorithm methods [Volume 4, Issue 4, 2021, Pages 19-34]
  • Maroon field Comparative Study of Failure Criteria to Determine Safe Mud Weight Window in one of the oil wells southwestern Iran [Volume 4, Issue 4, 2021, Pages 85-103]
  • Mature Field Rejuvenation of a Mature Tight Sandstone Oil Reservoir through Multistage Hydraulic Fracturing: A Case Study of a North African Basin [Volume 4, Issue 3, 2021, Pages 50-70]
  • MLP Prediction of Shear Wave Velocity by Extreme Learning Machine Technique from Well Log Data [Volume 4, Issue 3, 2021, Pages 35-49]
  • Mogi-Columbus Comparative Study of Failure Criteria to Determine Safe Mud Weight Window in one of the oil wells southwestern Iran [Volume 4, Issue 4, 2021, Pages 85-103]
  • Mogi-Coulomb Evaluation of Breakout by Mogi-Coulomb Failure Criterion as a Method for Estimating in situ Stresses [Volume 4, Issue 1, 2021, Pages 80-104]
  • Mohr-Columbus Comparative Study of Failure Criteria to Determine Safe Mud Weight Window in one of the oil wells southwestern Iran [Volume 4, Issue 4, 2021, Pages 85-103]
  • Multiscale Evaluation of the production rate efficiency of the deformable oil reservoir using enhanced multiscale method [Volume 4, Issue 3, 2021, Pages 19-34]
  • Multistage Hydraulic Fracturing Rejuvenation of a Mature Tight Sandstone Oil Reservoir through Multistage Hydraulic Fracturing: A Case Study of a North African Basin [Volume 4, Issue 3, 2021, Pages 50-70]

N

  • Numerical modeling Numerical modeling for investigating the effect of thermal stress on fracture pressure and principal stresses in hydraulic fracturing creation process in rocky environment [Volume 4, Issue 1, 2021, Pages 67-79]
  • Numerical modeling Numerical investigation of natural discontinuities in hydraulic fracturing using discrete fracture network [Volume 4, Issue 4, 2021, Pages 35-47]
  • Numerical modeling Effect of oil-contamination on behavior of geocell-reinforced soil abutment wall [Volume 4, Issue 3, 2021, Pages 71-95]

O

  • Oil-contaminated soil Effect of oil-contamination on behavior of geocell-reinforced soil abutment wall [Volume 4, Issue 3, 2021, Pages 71-95]
  • Oil Reservoir Evaluation of the production rate efficiency of the deformable oil reservoir using enhanced multiscale method [Volume 4, Issue 3, 2021, Pages 19-34]

P

  • PDC bit Developing an analytical rock-bit interaction model considering in-situ stresses and case study for one of Iranian oil fields [Volume 4, Issue 2, 2021, Pages 1-9]
  • Perforation Investigation of strain shear plastic, displacements and stress concentration for lessening the amount of sand production and increasing oil production. [Volume 4, Issue 4, 2021, Pages 48-67]
  • Permeability Creating artificial samples to investigate effect of fracture parameters on permeability [Volume 4, Issue 2, 2021, Pages 10-19]
  • Permeability Designing an Ensemble model for hydrocarbon reservoir Permeability prediction by petrophysical lithology Labeling [Volume 4, Issue 2, 2021, Pages 48-59]
  • Petroleum Numerical investigation of natural discontinuities in hydraulic fracturing using discrete fracture network [Volume 4, Issue 4, 2021, Pages 35-47]
  • Preventive Approach An Experimental Study of LCM Effect on Formation Fracture Gradient to Improve Wellbore Strengthening [Volume 4, Issue 2, 2021, Pages 60-75]

R

  • Reservoir Reservoir Characterization Clustering Analysis to Identify Rock Type Using KMEANS Method in South West Iranian Oil Field [Volume 4, Issue 2, 2021, Pages 35-47]
  • Rock Effect of porosity and confining pressure on hydrulic fracturing mechanism using experimental tests [Volume 4, Issue 4, 2021, Pages 68-84]
  • Rock Type Reservoir Characterization Clustering Analysis to Identify Rock Type Using KMEANS Method in South West Iranian Oil Field [Volume 4, Issue 2, 2021, Pages 35-47]

S

  • Safe mud weight window Determination of optimized mud weight for vertical wellbore drilling in fractures formation : A case study for SIE-04 wellbore in Persian Gulf oilfield [Volume 4, Issue 1, 2021, Pages 1-21]
  • Sensitivity analysis Sensitivity analysis of effective factors for estimating formation pore pressure using a new method: the LSSVM-PSO algorithm [Volume 4, Issue 3, 2021, Pages 96-113]
  • Shear failure gradient Double Determination of optimized mud weight for vertical wellbore drilling in fractures formation : A case study for SIE-04 wellbore in Persian Gulf oilfield [Volume 4, Issue 1, 2021, Pages 1-21]
  • Shear wave velocity Prediction of Shear Wave Velocity by Extreme Learning Machine Technique from Well Log Data [Volume 4, Issue 3, 2021, Pages 35-49]
  • Strain Softening Hardening Investigation of strain shear plastic, displacements and stress concentration for lessening the amount of sand production and increasing oil production. [Volume 4, Issue 4, 2021, Pages 48-67]
  • Stress Anisotropy Investigation of strain shear plastic, displacements and stress concentration for lessening the amount of sand production and increasing oil production. [Volume 4, Issue 4, 2021, Pages 48-67]
  • Supervised machine learning Determination of geomechanical zones based on evaluation of Unsupervised Machine Learning algorithm methods [Volume 4, Issue 4, 2021, Pages 19-34]

T

  • Thermal effects Investigating the thermal effects on hydraulic fracturing propagation and response of numerical models [Volume 4, Issue 1, 2021, Pages 43-52]
  • Tight Sandstone Rejuvenation of a Mature Tight Sandstone Oil Reservoir through Multistage Hydraulic Fracturing: A Case Study of a North African Basin [Volume 4, Issue 3, 2021, Pages 50-70]

U

  • UFD method Design and optimization of hydraulic fracturing by combination of UFD method and two-dimensional KGD model in a hypothetical reservoir [Volume 4, Issue 2, 2021, Pages 20-34]
  • Unconventional Resources Rejuvenation of a Mature Tight Sandstone Oil Reservoir through Multistage Hydraulic Fracturing: A Case Study of a North African Basin [Volume 4, Issue 3, 2021, Pages 50-70]
  • Unsupervised Machine Learning Determination of geomechanical zones based on evaluation of Unsupervised Machine Learning algorithm methods [Volume 4, Issue 4, 2021, Pages 19-34]

W

  • Wellbore stability analysis Determination of optimized mud weight for vertical wellbore drilling in fractures formation : A case study for SIE-04 wellbore in Persian Gulf oilfield [Volume 4, Issue 1, 2021, Pages 1-21]
  • Wellbore Strengthening An Experimental Study of LCM Effect on Formation Fracture Gradient to Improve Wellbore Strengthening [Volume 4, Issue 2, 2021, Pages 60-75]
  • Well Log Data Prediction of Shear Wave Velocity by Extreme Learning Machine Technique from Well Log Data [Volume 4, Issue 3, 2021, Pages 35-49]

X

  • XGBoost Algorithm Determination of geomechanical zones based on evaluation of Unsupervised Machine Learning algorithm methods [Volume 4, Issue 4, 2021, Pages 19-34]