Continuous high-frequency measurements of the drilling process provide new insights into drilling-system response and transitions between vibration modes A Bowler, R Harmer, L Logesparan, J Sugiura, B Jeffryes, M Ignova SPE Drilling & Completion 31 (02), 106-118, 2016 | 80 | 2016 |
Drilling modeling and simulation: Current state and future goals J Sugiura, R Samuel, J Oppelt, GP Ostermeyer, J Hedengren, P Pastusek SPE/IADC Drilling Conference and Exhibition, D021S010R001, 2015 | 65 | 2015 |
A drill bit and a drilling motor with embedded high-frequency (1600 Hz) drilling dynamics sensors provide new insights into challenging downhole drilling conditions J Sugiura, S Jones SPE Drilling & Completion 34 (03), 223-247, 2019 | 62 | 2019 |
Non-contact capacitive datalink for a downhole assembly J Sugiura US Patent 8,102,276, 2012 | 56 | 2012 |
Apparatus and method for downhole dynamics measurements J Sugiura US Patent 7,571,643, 2009 | 50 | 2009 |
Rotary steerable tool including drill string rotation measurement apparatus J Sugiura US Patent 7,426,967, 2008 | 50 | 2008 |
Gravity azimuth measurement at a non-rotating housing J Sugiura US Patent 7,725,263, 2010 | 48 | 2010 |
Probablistic imaging with azimuthally sensitive MWD/LWD sensors J Sugiura US Patent 7,558,675, 2009 | 48 | 2009 |
Determining drilling state for trajectory control J Sugiura US Patent 9,850,712, 2017 | 45 | 2017 |
Angular position sensor for a downhole tool J Sugiura US Patent 8,497,685, 2013 | 45 | 2013 |
High dogleg steerable tool J Sugiura, GC Downton US Patent 9,366,087, 2016 | 43 | 2016 |
Non-azimuthal and azimuthal formation evaluation measurement in a slowly rotating housing J Sugiura US Patent 7,950,473, 2011 | 38 | 2011 |
Programming method for controlling a downhole steering tool S Jones, J Sugiura US Patent 7,222,681, 2007 | 38 | 2007 |
Optimal BHA design for steerability and stability with configurable rotary-steerable system J Sugiura SPE Asia Pacific Oil and Gas Conference and Exhibition, SPE-114599-MS, 2008 | 37 | 2008 |
Utilization of dynamic downhole surveying measurements AG Brooks, J Sugiura US Patent 9,982,525, 2018 | 36 | 2018 |
Drilling speed and depth computation for downhole tools J Sugiura US Patent 9,027,670, 2015 | 36 | 2015 |
Non-contact capacitive datalink for a downhole assembly J Sugiura US Patent 9,007,233, 2015 | 36 | 2015 |
Closed-loop control of rotary steerable blades J Sugiura US Patent 8,118,114, 2012 | 36 | 2012 |
Simulation and Measurement of High-Frequency Torsional Oscillation (HFTO)/High-Frequency Axial Oscillation (HFAO) and Downhole HFTO Mitigation: Knowledge Gains Continue Using … J Sugiura, S Jones SPE Drilling & Completion 35 (04), 553-575, 2020 | 31 | 2020 |
The use of the near-bit vibration sensor while drilling leads to optimized rotary-steerable drilling in push-and point-the-bit configurations J Sugiura SPE Asia Pacific Oil and Gas Conference and Exhibition, SPE-115572-MS, 2008 | 30 | 2008 |