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Proceedings Papers

The Benefits of Real-Time Drilling Dynamics Measurements from a Mud Motor Designed for U.S. Shale Drilling

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Steve Jones, Junichi Sugiura, Zachary Ference
Paper presented at the SPE/IADC International Drilling Conference and Exhibition, March 4–6, 2025
Paper Number: SPE-223765-MS
https://doi.org/10.2118/223765-MS
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View Paper titled, The Benefits of Real-Time Drilling Dynamics Measurements from a Mud Motor Designed for U.S. Shale Drilling
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Proceedings Papers

Efficiencies Are Driving U.S. Shale Drilling Costs Lower - How High-Frequency Embedded Drilling Dynamics Data is Improving Drilling Performance, Consistency and Reliability

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Zachary Ference, Junichi Sugiura, Steve Jones
Paper presented at the SPE/IADC International Drilling Conference and Exhibition, March 4–6, 2025
Paper Number: SPE-223797-MS
https://doi.org/10.2118/223797-MS
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View Paper titled, Efficiencies Are Driving U.S. Shale Drilling Costs Lower - How High-Frequency Embedded Drilling Dynamics Data is Improving Drilling Performance, Consistency and Reliability
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Journal Articles

IADC Code Upgrade: Data Collection and Workflow Required to Conduct Bit and BHA Forensics to Create Effective Changes in Practices or Design

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William Watson, Fred Dupriest, Ysabel Witt-Doerring, Junichi Sugiura, Paul Pastusek, Dustin Daechsel, Raafat Abbas, David Shackleton, Mohamed Amish
Journal: SPE Drilling & Completion
Publisher: Society of Petroleum Engineers (SPE)
SPE Drill & Compl 38 (03): 416–432.
Paper Number: SPE-208712-PA
https://doi.org/10.2118/208712-PA
Published: 13 September 2023
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View articletitled, IADC Code Upgrade: Data Collection and Workflow Required to Conduct Bit and BHA Forensics to Create Effective Changes in Practices or Design
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Proceedings Papers

Rotary Steerable Drilling Dynamics and Associated BHA Changes to Improve Overall BHA Performance and Reliability

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Steve Jones, Junichi Sugiura, D. Wayne Johnson
Paper presented at the SPE/IADC International Drilling Conference and Exhibition, March 7–9, 2023
Paper Number: SPE-212467-MS
https://doi.org/10.2118/212467-MS
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View Paper titled, Rotary Steerable Drilling Dynamics and Associated BHA Changes to Improve Overall BHA Performance and Reliability
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Proceedings Papers

The Industry's First Real-Time Pseudo Gamma Measurements From an Instrumented Steerable Motor Using High-Frequency Drilling Dynamics Sensors

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Junichi Sugiura, Steve Jones
Paper presented at the Middle East Oil, Gas and Geosciences Show, February 19–21, 2023
Paper Number: SPE-213650-MS
https://doi.org/10.2118/213650-MS
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View Paper titled, The Industry's First Real-Time Pseudo Gamma Measurements From an Instrumented Steerable Motor Using High-Frequency Drilling Dynamics Sensors
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Proceedings Papers

Transforming a Mechanical Vertical Drilling Tool into a Digitally Controlled Rotary Steerable Tool - The Journey of Design, Development, Testing and Commercialization

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Steve Jones, Junichi Sugiura
Paper presented at the Middle East Oil, Gas and Geosciences Show, February 19–21, 2023
Paper Number: SPE-213707-MS
https://doi.org/10.2118/213707-MS
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View Paper titled, Transforming a Mechanical Vertical Drilling Tool into a Digitally Controlled Rotary Steerable Tool - The Journey of Design, Development, Testing and Commercialization
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Proceedings Papers

A Systematic Photo Documentation of Drill Bit Forensics Applied to Motor Back-Drive Dynamics Case Caused by Auto-Driller Dysfunction and Formation Effect

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Junichi Sugiura, Steve Jones, Paul Pastusek
Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210466-MS
https://doi.org/10.2118/210466-MS
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View Paper titled, A Systematic Photo Documentation of Drill Bit Forensics Applied to Motor Back-Drive Dynamics Case Caused by Auto-Driller Dysfunction and Formation Effect
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Proceedings Papers

IADC Code Upgrade: Interpretation of Surface and Downhole Data to Support Drilling Forensics

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William Watson, Ysabel Witt-Doerring, Junichi Sugiura, Paul Pastusek, Dustin Daechsel, Laurent Vallet, Mohamed Amish, Gbenga Oluyemi
Paper presented at the SPE Annual Technical Conference and Exhibition, October 3–5, 2022
Paper Number: SPE-210243-MS
https://doi.org/10.2118/210243-MS
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View Paper titled, IADC Code Upgrade: Interpretation of Surface and Downhole Data to Support Drilling Forensics
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Proceedings Papers

IADC Code Upgrade: Bit and BHA Forensics Using Rig-Based Photographic Documentation Practices

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William Watson, Fred Dupriest, Ysabel Witt-Doerring, Paul Pastusek, Junichi Sugiura, Ray Procter, Dustin Daechsel, Raafat Abbas, David Shackleton
Paper presented at the IADC/SPE International Drilling Conference and Exhibition, March 8–10, 2022
Paper Number: SPE-208707-MS
https://doi.org/10.2118/208707-MS
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View Paper titled, IADC Code Upgrade: Bit and BHA Forensics Using Rig-Based Photographic Documentation Practices
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Proceedings Papers

IADC Code Upgrade: Data Collection and Workflow Required to Conduct Bit Forensics and Create Effective Changes in Practices or Design

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William Watson, Fred Dupriest, Ysabel Witt-Doerring, Junichi Sugiura, Paul Pastusek, Dustin Daechsel, Raafat Abbas, David Shackleton
Paper presented at the IADC/SPE International Drilling Conference and Exhibition, March 8–10, 2022
Paper Number: SPE-208712-MS
https://doi.org/10.2118/208712-MS
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View Paper titled, IADC Code Upgrade: Data Collection and Workflow Required to Conduct Bit Forensics and Create Effective Changes in Practices or Design
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Proceedings Papers

A New Generation of Steerable Drilling Motor is Born - Understand the Unique Geometry, Drilling Benefits and Performance Gains

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Steve Jones, Junichi Sugiura
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205999-MS
https://doi.org/10.2118/205999-MS
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View Paper titled, A New Generation of Steerable Drilling Motor is Born - Understand the Unique Geometry, Drilling Benefits and Performance Gains
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Proceedings Papers

Oil and Gas Drilling Optimization Technologies Applied Successfully to Unconventional Geothermal Well Drilling

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Junichi Sugiura, Ramon Lopez, Francisco Borjas, Steve Jones, John McLennan, Duane Winkler, Matt Stevenson, Jordan Self
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205965-MS
https://doi.org/10.2118/205965-MS
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View Paper titled, Oil and Gas Drilling Optimization Technologies Applied Successfully to Unconventional Geothermal Well Drilling
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Journal Articles

Measurement of Mud Motor Back-Drive Dynamics, Associated Risks, and Benefits of Real-Time Detection and Mitigation Measures

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Junichi Sugiura, Steve Jones
Journal: SPE Drilling & Completion
Publisher: Society of Petroleum Engineers (SPE)
SPE Drill & Compl 36 (03): 628–646.
Paper Number: SPE-204032-PA
https://doi.org/10.2118/204032-PA
Published: 08 September 2021
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View articletitled, Measurement of Mud Motor Back-Drive Dynamics, Associated Risks, and Benefits of Real-Time Detection and Mitigation Measures
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Journal Articles

Simulation and Measurement of High-Frequency Torsional Oscillation (HFTO)/High-Frequency Axial Oscillation (HFAO) and Downhole HFTO Mitigation: Knowledge Gains Continue Using Embedded High-Frequency Drilling Dynamics Sensors

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Junichi Sugiura, Steve Jones
Journal: SPE Drilling & Completion
Publisher: Society of Petroleum Engineers (SPE)
SPE Drill & Compl 35 (04): 553–575.
Paper Number: SPE-199658-PA
https://doi.org/10.2118/199658-PA
Published: 17 December 2020
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View articletitled, Simulation and Measurement of High-Frequency Torsional Oscillation (HFTO)/High-Frequency Axial Oscillation (HFAO) and Downhole HFTO Mitigation: Knowledge Gains Continue Using Embedded High-Frequency Drilling Dynamics Sensors
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Proceedings Papers

Analysis of Surface and Downhole Drilling Dynamics High-Frequency Measurements Enhances the Prediction of Downhole Drilling Dysfunctions and Improves Drilling Efficiency

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Steve Jones, Junichi Sugiura
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202859-MS
https://doi.org/10.2118/202859-MS
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View Paper titled, Analysis of Surface and Downhole Drilling Dynamics High-Frequency Measurements Enhances the Prediction of Downhole Drilling Dysfunctions and Improves Drilling Efficiency
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Proceedings Papers

A Step Change in Real-Time Near-Bit Measurements from an Instrumented Downhole Drilling Motor Improves Directional Drilling Accuracy and Geo Steering Capability

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Steve Jones, Junichi Sugiura
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201551-MS
https://doi.org/10.2118/201551-MS
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View Paper titled, A Step Change in Real-Time Near-Bit Measurements from an Instrumented Downhole Drilling Motor Improves Directional Drilling Accuracy and Geo Steering Capability
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Proceedings Papers

Real-Time Drilling Advisory Roadmap System Delivers Superior Performance When Used in Conjunction with Downhole Embedded Drilling Dynamics Sensors

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Steve Jones, Junichi Sugiura
Paper presented at the IADC/SPE International Drilling Conference and Exhibition, March 3–5, 2020
Paper Number: SPE-199560-MS
https://doi.org/10.2118/199560-MS
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View Paper titled, Real-Time Drilling Advisory Roadmap System Delivers Superior Performance When Used in Conjunction with Downhole Embedded Drilling Dynamics Sensors
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Proceedings Papers

Simulation and Measurement of High-Frequency Torsional Oscillation HFTO/High-Frequency Axial Oscillation HFAO and Downhole HFTO Mitigation: Knowledge Gains Continue by Using Embedded High-Frequency Drilling Dynamics Sensors

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Junichi Sugiura, Steve Jones
Paper presented at the IADC/SPE International Drilling Conference and Exhibition, March 3–5, 2020
Paper Number: SPE-199658-MS
https://doi.org/10.2118/199658-MS
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View Paper titled, Simulation and Measurement of High-Frequency Torsional Oscillation HFTO/High-Frequency Axial Oscillation HFAO and Downhole HFTO Mitigation: Knowledge Gains Continue by Using Embedded High-Frequency Drilling Dynamics Sensors
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Journal Articles

A Drill Bit and a Drilling Motor With Embedded High-Frequency (1600 Hz) Drilling Dynamics Sensors Provide New Insights Into Challenging Downhole Drilling Conditions

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Junichi Sugiura, Steve Jones
Journal: SPE Drilling & Completion
Publisher: Society of Petroleum Engineers (SPE)
SPE Drill & Compl 34 (03): 223–247.
Paper Number: SPE-194138-PA
https://doi.org/10.2118/194138-PA
Published: 07 June 2019
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View articletitled, A Drill Bit and a Drilling Motor With Embedded High-Frequency (1600 Hz) Drilling Dynamics Sensors Provide New Insights Into Challenging Downhole Drilling Conditions
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Proceedings Papers

A Drill Bit and Drilling Motor with Embedded High-Frequency 1600Hz Drilling Dynamics Sensors Provide New Insights into Challenging Downhole Drilling Conditions

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Junichi Sugiura, Steve Jones
Paper presented at the SPE/IADC International Drilling Conference and Exhibition, March 5–7, 2019
Paper Number: SPE-194138-MS
https://doi.org/10.2118/194138-MS
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View Paper titled, A Drill Bit and Drilling Motor with Embedded High-Frequency 1600Hz Drilling Dynamics Sensors Provide New Insights into Challenging Downhole Drilling Conditions
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