| Improvement of wellbore stability in shale using nanoparticles S Akhtarmanesh, MJA Shahrabi, A Atashnezhad Journal of Petroleum Science and Engineering 112, 290-295, 2013 | 164 | 2013 |
| Designing and optimizing deviated wellbore trajectories using novel particle swarm algorithms A Atashnezhad, DA Wood, A Fereidounpour, R Khosravanian Journal of Natural Gas Science and Engineering 21, 1184-1204, 2014 | 99 | 2014 |
| Barite nanoparticles reduce the cement fluid loss A Atashnezhad, T Coryell, G Hareland SPE OKC OIL & GAS SYMPOSIUM, 2017 | 17 | 2017 |
| Reducing Drilling Cost by finding Optimal Operational Parameters using Particle Swarm Algorithm R Self, A Atashnezhad, G Hareland SPE Deepwater Drilling & Completions Conference held in Galveston, Texas …, 2016 | 14 | 2016 |
| The Effect of Barite Nanoparticles on the Friction Coefficient and Rheology of a Water Based Mud Alshubbar, Coryell, A Atashnezhad, S Akhtarmanesh ARMA, 51st US Rock Mechanics/Geomechanics Symposium to be held in San …, 2017 | 12 | 2017 |
| Evaluating Multiple Methods to Determine Porosity from Drilling Data A Cedola, A Atashnezhad, G Hareland SPE OKC OIL & GAS SYMPOSIUM, 2017 | 10 | 2017 |
| Use of a Swarm Algorithm to Reduce the Drilling Time through Measurable Improvement in Rate of Penetration RV Self, A Atashnezhad, G Hareland ARMA, 2016 | 10 | 2016 |
| ROP Model for PDC Bits in Geothermal Drilling S Akhtarmanesh, A Atashnezhad, G Hareland 55TH US Rock Mechanic Geomechanics SYMPOSIUM, Houston, Texas 2021, 2021 | 8 | 2021 |
| Developing a Drilling Optimization System for Improved Overall Rate of Penetration in Geothermal Wells A Atashnezhad, S Akhtarmanesh, G Hareland 55TH US Rock Mechanic Geomechanics SYMPOSIUM, Houston, Texas 2021, 2021 | 7 | 2021 |
| Optimum Drill Bit Selection by Using Bit Images and Mathematical Investigation M Momeni, MB Laruccia, X Liu, A Atashnezhad, S Ghaheri International Journal of Engineering 30, 2017 | 7 | 2017 |
| An Empirical Model to Estimate A Critical Stimulation Design Parameter Using Drilling Data A Atashnezhad, A Cedolla, G Harelnad SPE Western Regional Meeting to be held 23-27 April 2017 in Bakersfield …, 2017 | 7 | 2017 |
| Real-Time Porosity from Surface Drilling Data Prediction and Verification A Cedola, A Atashnezhad, G Hareland Proceedings of the AADE National Technical Conference and Exhibition …, 2017 | 6 | 2017 |
| Rate of Penetration (ROP) Model for PDC Drill Bits based on Cutter Rock Interaction A Atashnezhad, S Akhtarmanesh, S Sleeper, G Hareland 54th US Rock Mechanics/Geomechanics Symposium, 2020 | 5 | 2020 |
| Application of differential evolution to predict wellbore strengthening from drilling fluid containing nanoparticles HPHT filtration test results S Akhtarmanesh, A Atashnezhad, G Hareland, R Nygaard, OS University ARMA, 2017 | 3 | 2017 |
| Developing an Empirical Model for PDC Cutter Rock Interfacial Friction Angle Estimation Using Differential Evolution Algorithm A Atashnezhad, S Akhtarmanesh, S Sleeper, S Hellvik, G Hareland 54th US Rock Mechanics/Geomechanics Symposium, 2020 | 1 | 2020 |
| Incorporating the Interfacial Friction Angle Concept into the PDC Single Cutter and Full Bit Modeling A Atashnezhad | 1 | 2019 |
| Methods for determining permeability in sand stone and shale reservoirs from typical drilling parameters A Cedola, A Atashnezhad, G Hareland ARMA, 51st US Rock Mechanics/Geomechanics Symposium to be held in San …, 2017 | 1 | 2017 |
| A Graphical User Interface for Hard Rock Drilling Optimization System A Atashnezhad, MF Al Dushaishi, G Hareland International Petroleum Technology Conference, D021S077R003, 2024 | | 2024 |
| Field Application of a Particle Swarm Optimization (PSO) and a Rate of Penetration (ROP) Model Routine to Reduce Overall Drilling Cost by Finding Optimal Bits, Pull Depths and … RV Self, A Atashnezhad, G Hareland Proceedings of the AADE National Technical Conference and Exhibition …, 2017 | | 2017 |
Geir HarelandOklahoma State UniversityVerified email at okstate.edu
