The effects of size, chamfer geometry, and back rake angle on frictional response of PDC cutters B Akbari, SZ Miska, M Yu, R Rahmani ARMA US Rock Mechanics/Geomechanics Symposium, ARMA-2014-7458, 2014 | 46 | 2014 |
Drilling performance monitoring and optimization: a data-driven approach SZ Lashari, A Takbiri-Borujeni, E Fathi, T Sun, R Rahmani, M Khazaeli Journal of Petroleum Exploration and Production Technology 9, 2747-2756, 2019 | 44 | 2019 |
Investigation of geometry and loading effects on PDC cutter structural integrity in hard rocks R Rahmani, P Pastusek, G Yun, T Roberts SPE/IADC Drilling Conference and Exhibition, D101S016R001, 2020 | 34 | 2020 |
Analytical modeling of PDC single cutter-rock interaction under confining pressure R Rahmani, JR Smith, AD Taleghani ARMA US Rock Mechanics/Geomechanics Symposium, ARMA-2012-341, 2012 | 21 | 2012 |
Investigation of PDC cutter structural integrity in hard rocks R Rahmani, P Pastusek, G Yun, T Roberts SPE Drilling & Completion 36 (01), 11-28, 2021 | 18 | 2021 |
Rock customized shaped cutters improve rock cutting efficiency R Rahmani SPE/IADC Drilling Conference and Exhibition, D011S004R002, 2019 | 18 | 2019 |
Downhole drill bit cutting element with chamfered ridge R Rahmani US Patent 10,240,399, 2019 | 13 | 2019 |
Hydraulic design of shale drill bit using an integrated numerical and experimental approach AA Moslemi, R Rahmani, R Graham, B Ivie SPE/IADC Drilling Conference and Exhibition, D011S003R004, 2015 | 10 | 2015 |
Multiscale imaging of fixed-cutter-drill-bit-generated shale cuttings R Rahmani, RE Ferrell, JR Smith SPE Reservoir Evaluation & Engineering 19 (02), 196-204, 2016 | 8 | 2016 |
Novel drill bit technology combined with system matcher increases torque efficiency and reduces stick-slip and vibrations R Rahmani, N Omidvar, C Hanley SPE/IADC Drilling Conference and Exhibition, D031S017R003, 2018 | 7 | 2018 |
New Drill Bit Technology Sets Drilling Records in Carbonates and Harsh Rock Applications R Rahmani, J Bradford, H Barocio Abu Dhabi International Petroleum Exhibition and Conference, D031S084R004, 2016 | 7 | 2016 |
Extrudate-producing ridged cutting element R Graham, R Rahmani, I Brad, O Pacheco US Patent 10,830,000, 2020 | 6 | 2020 |
Downhole drill bit with balanced cutting elements and method for making and using same R Rahmani, A Castillo US Patent 10,801,268, 2020 | 5 | 2020 |
Unique range of high performance drill bits with select PDC cutter technology deliver breakthrough performance in specific applications globally TS Roberts, A Garcia, R Rahmani, J Whipple SPE/IADC Drilling Conference and Exhibition, D011S009R005, 2016 | 5 | 2016 |
Analytical Modeling and Diagnosis of Penetration Rate Performance of PDC Bits R Rahmani Louisiana State University and Agricultural & Mechanical College, 2013 | 5 | 2013 |
Drill bit cutter elements and drill bits including same RB Graham, R Rahmani, ON Pacheco US Patent 11,598,153, 2023 | 4 | 2023 |
Downhole drill bit cutting element with chamfered ridge R Rahmani US Patent 10,753,157, 2020 | 4 | 2020 |
Drill bit cutter elements and drill bits including same R Rahmani, RB Graham US Patent 11,208,849, 2021 | 3 | 2021 |
Full-scale testing shows advantages of a quantitative approach to interpreting inflow tests R Rahmani, D Bourgoyne, JRR Smith SPE Production & Operations 29 (02), 78-87, 2014 | 3 | 2014 |
New Quantitative, Analytical Approach Provides Rapid Identification and Diagnosis of Dysfunctional Bit Performance R Rahmani, JR Smith SPE/IADC Drilling Conference and Exhibition, D032S026R003, 2015 | 1 | 2015 |