A local constitutive model for the discrete element method. Application to geomaterials and concrete E Onate, F Zárate, J Miquel, M Santasusana, MA Celigueta, F Arrufat, ... Computational particle mechanics 2, 139-160, 2015 | 121 | 2015 |
Dynamic model for stiff-string torque and drag V Tikhonov, K Valiullin, A Nurgaleev, L Ring, R Gandikota, P Chaguine, ... SPE drilling & completion 29 (03), 279-294, 2014 | 84 | 2014 |
Pulse fracturing in shale reservoirs: geomechanical aspects, ductile/brittle transition, and field implications R Safari, R Gandikota, O Mutlu, M Ji, J Glanville, H Abass SPE Journal 20 (06), 1287-1304, 2015 | 64 | 2015 |
Creating open source models, test cases, and data for oilfield drilling challenges P Pastusek, G Payette, R Shor, E Cayeux, UJ Aarsnes, J Hedengren, ... SPE/IADC Drilling Conference and Exhibition, D031S016R001, 2019 | 31 | 2019 |
A multibody system approach to drill string dynamics modeling D Pogorelov, G Mikheev, N Lysikov, L Ring, R Gandikota, N Abedrabbo Engineering Systems Design and Analysis 44878, 53-62, 2012 | 30 | 2012 |
A major advancement in expandable connection performance, enabling reliable gastight expandable connections R DeLange, R Gandikota, S Osburn SPE Drilling & Completion 26 (03), 412-418, 2011 | 18 | 2011 |
Application of an enhanced discrete element method to oil and gas drilling processes PA Ubach, F Arrufat, L Ring, R Gandikota, F Zárate, E Oñate Computational particle mechanics 3, 29-41, 2016 | 15 | 2016 |
Fracturing completion system optimization through advanced hydraulic modeling KM Deshpande, D Simpkins, R Gandikota, L Ring SPE Russian Petroleum Technology Conference?, SPE-160552-MS, 2012 | 15 | 2012 |
A nonlinear finite element for simulation of dynamics of beam structures using multibody system approach O Dmitrochenko, G Mikheev, D Pogorelov, R Gandikota Proc. 11th World Congress on Computational Mechanics (WCCM XI), 655-666, 2014 | 7 | 2014 |
Flexible multibody approaches for dynamical simulation of beam structures in drilling G Mikheev, D Pogorelov, O Dmitrochenko, R Gandikota International Design Engineering Technical Conferences and Computers and …, 2014 | 6 | 2014 |
Use of multibody system approach for torque and drag analysis of long drill strings D Pogorelov, G Mikheev, K Valiullin, R Gandikota 11th world congress computational mechanics. Barcelona, 688-699, 2014 | 6 | 2014 |
Numerical simulation of casing centralization VS Tikhonov, OS Bukashkina, R Gandikota 11th World Congress on Computational Mechanics (WCCM XI) and 5th European …, 2014 | 6 | 2014 |
Critical buckling load assessment of drill strings in different wellbores using the explicit finite element method JS Daily, L Ring, M Hajianmaleki, RA Gandikota SPE Offshore Europe Oil and Gas Conference and Exhibition, Aberdeen, UK. SPE …, 2013 | 6 | 2013 |
Validating BHA Analysis Models with Real-Time Measurements for Improved Drilling Performance M Smith, R Broglie, PE, R Gandikota, M Frenzel SPE Annual Technical Conference and Exhibition?, D022S061R008, 2020 | 5 | 2020 |
Multiphase flow modeling of surface equipment in Managed Pressure Drilling operations KM Deshpande, P Northam, P Sabhapathy, R Gandikota, L Ring SPE Annual Technical Conference and Exhibition?, SPE-170654-MS, 2014 | 5 | 2014 |
Numerical simulation of particle impact drilling (PID) systems: a one-way coupled approach G Casas, I De-Pouplana, R Gandikota, E Oñate Computational Particle Mechanics, 1-23, 2022 | 3 | 2022 |
Buckling analysis of drill strings in inclined wellbores using the explicit finite element method M Hajianmaleki, JS Daily, L Ring, R Gandikota ASME International Mechanical Engineering Congress and Exposition 45196, 505-512, 2012 | 3 | 2012 |
Expandable Tubulars Enable Multi-Zone Frac-Packing in the Open Hole P York, R Gandikota SPE Annual Technical Conference and Exhibition?, SPE-124937-MS, 2009 | 3 | 2009 |
Drilling Digital Twin Predicts Drilling Dysfunctions and Performance in Real Time RA Gandikota, N Chennoufi, S Saxena, B Schellenberg, A Groover Abu Dhabi International Petroleum Exhibition and Conference, D031S108R004, 2023 | 2 | 2023 |
Stick-Slip Model for PDC Bits Accounting for Coupled Torsional and Axial Oscillations V Tikhonov, O Bukashkina, R Gandikota Engineering Systems Design and Analysis 45844, V002T07A003, 2014 | 2 | 2014 |