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Proceedings Papers

Integration of AI and Domain Expert Knowledge to Improve ESP Efficiency and Performance

Dakai Yin, Qian Li, Ali Karimi, Nikolaos Mitsakos, Reda El Mahbes, Jacob Cox
Paper presented at the SPE Middle East Artificial Lift Conference and Exhibition, October 29–30, 2024
Paper Number: SPE-221565-MS
https://doi.org/10.2118/221565-MS
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Proceedings Papers

Automated Solids Content Determination in Drilling and Completions Fluids

Sercan Gul, Ali Karimi Vajargah, Eric van Oort, Amare Leulseged, Eric Cayeux
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201368-MS
https://doi.org/10.2118/201368-MS
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View Paper titled, Automated Solids Content Determination in Drilling and Completions Fluids
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Proceedings Papers

Hole Cleaning Case Studies Analyzed with a Transient Cuttings Transport Model

AmirHossein Fallah, Qifan Gu, Gurtej Saini, Dongmei Chen, Pradeepkumar Ashok, Eric van Oort, Ali Karimi Vajargah
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201461-MS
https://doi.org/10.2118/201461-MS
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View Paper titled, Hole Cleaning Case Studies Analyzed with a Transient Cuttings Transport Model
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Proceedings Papers

An Automated Workflow for Real-Time Monitoring and Benchmarking of Connection Time in Drilling Operations

Ali Karimi Vajargah, Reza Banirazi, Juan Pablo Mejia, Phillippe Haffner
Paper presented at the IADC/SPE International Drilling Conference and Exhibition, March 3–5, 2020
Paper Number: SPE-199616-MS
https://doi.org/10.2118/199616-MS
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Proceedings Papers

A Data Driven Approach to Predict Frictional Pressure Losses in Polymer-Based Fluids

Sercan Gul, Mitchell David Johnson, Ali Karimi Vajargah, Zheren Ma, Besmir Buranaj Hoxha, Eric van Oort
Paper presented at the SPE/IADC International Drilling Conference and Exhibition, March 5–7, 2019
Paper Number: SPE-194132-MS
https://doi.org/10.2118/194132-MS
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View Paper titled, A Data Driven Approach to Predict Frictional Pressure Losses in Polymer-Based Fluids
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Proceedings Papers

An Integrated Thermal and Multi-Phase Flow Model for Estimating Transient Temperature Dynamics During Drilling Operations

AmirHossein Fallah, Qifan Gu, Zheren Ma, Ali Karimi Vajargah, Dongmei Chen, Pradeepkumar Ashok, Eric van Oort, Roland May
Paper presented at the SPE/IADC International Drilling Conference and Exhibition, March 5–7, 2019
Paper Number: SPE-194083-MS
https://doi.org/10.2118/194083-MS
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View Paper titled, An Integrated Thermal and Multi-Phase Flow Model for Estimating Transient Temperature Dynamics During Drilling Operations
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Proceedings Papers

Applications of Machine Learning and Data Mining in SpeedWise® Drilling Analytics: A Case Study

Zheren Ma, Ali Karimi Vajargah, Hanna Lee, Rami Kansao, Hamed Darabi, David Castineira
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-193224-MS
https://doi.org/10.2118/193224-MS
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View Paper titled, Applications of Machine Learning and Data Mining in SpeedWise® Drilling Analytics: A Case Study
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Proceedings Papers

Automated Fluid Rheology and ECD Management

Ali Karimi Vajargah, Gregory Sullivan, Eric van Oort
Paper presented at the SPE Deepwater Drilling and Completions Conference, September 14–15, 2016
Paper Number: SPE-180331-MS
https://doi.org/10.2118/180331-MS
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Proceedings Papers

Thermal Wellbore Strengthening: System Design, Testing, and Modeling

Besmir Buranaj Hoxha, Oguz Incedalip, Ali Karimi Vajargah, Arthur Hale, Eric van Oort
Paper presented at the SPE Deepwater Drilling and Completions Conference, September 14–15, 2016
Paper Number: SPE-180315-MS
https://doi.org/10.2118/180315-MS
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Proceedings Papers

Optimization of Wellbore Strengthening Treatment in Permeable Formations

Omid Razavi, Ali Karimi Vajargah, Eric van Oort, Munir Aldin, Sudarshan Govindarajan
Paper presented at the SPE Western Regional Meeting, May 23–26, 2016
Paper Number: SPE-180467-MS
https://doi.org/10.2118/180467-MS
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View Paper titled, Optimization of Wellbore Strengthening Treatment in Permeable Formations
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Proceedings Papers

Improved ECD Prediction and Management in Horizontal and Extended Reach Wells with Eccentric Drillstrings

Oney Erge, Ali Karimi Vajargah, Mehmet Evren Ozbayoglu, Eric van Oort
Paper presented at the IADC/SPE Drilling Conference and Exhibition, March 1–3, 2016
Paper Number: SPE-178785-MS
https://doi.org/10.2118/178785-MS
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View Paper titled, Improved ECD Prediction and Management in Horizontal and Extended Reach Wells with Eccentric Drillstrings
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Proceedings Papers

A Simplified Transient Multi-Phase Model for Automated Well Control Applications

Adrian Ambrus, Ulf Jakob Flø Aarsnes, Ali Karimi Vajargah, Babak Akbari, Eric van Oort
Paper presented at the International Petroleum Technology Conference, December 6–9, 2015
Paper Number: IPTC-18481-MS
https://doi.org/10.2523/IPTC-18481-MS
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View Paper titled, A Simplified Transient Multi-Phase Model for Automated Well Control Applications
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Proceedings Papers

How to Effectively Strengthen Wellbores in Narrow Drilling Margin Wells: An Experimental Investigation

Omid Razavi, Ali Karimi Vajargah, Eric van Oort, Munir Aldin, Robert Patterson
Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-174976-MS
https://doi.org/10.2118/174976-MS
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View Paper titled, How to Effectively Strengthen Wellbores in Narrow Drilling Margin Wells: An Experimental Investigation
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Proceedings Papers

Automated Drilling Fluid Rheology Characterization with Downhole Pressure Sensor Data

Ali Karimi Vajargah, Eric van Oort
Paper presented at the SPE/IADC Drilling Conference and Exhibition, March 17–19, 2015
Paper Number: SPE-173085-MS
https://doi.org/10.2118/173085-MS
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View Paper titled, Automated Drilling Fluid Rheology Characterization with Downhole Pressure Sensor Data
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Proceedings Papers

Investigating the Impact of the "Tool Joint Effect" on Equivalent Circulating Density in Deep-Water Wells

Ali Karimi Vajargah, Fardis Najafi Fard, Mazdak Parsi, Besmir Buranaj Hoxha
Paper presented at the SPE Deepwater Drilling and Completions Conference, September 10–11, 2014
Paper Number: SPE-170294-MS
https://doi.org/10.2118/170294-MS
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View Paper titled, Investigating the Impact of the "Tool Joint Effect" on Equivalent Circulating Density in Deep-Water Wells
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Proceedings Papers

Automated Well Control Decision-Making during Managed Pressure Drilling Operations

Ali Karimi Vajargah, Besmir Buranaj Hoxha, Eric van Oort
Paper presented at the SPE Deepwater Drilling and Completions Conference, September 10–11, 2014
Paper Number: SPE-170324-MS
https://doi.org/10.2118/170324-MS
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View Paper titled, Automated Well Control Decision-Making during Managed Pressure Drilling Operations
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Proceedings Papers

Enhancing Safety in Offshore Well Control by Applying Intelligent Drillpipe

Ali Karimi, Stefan Miska, Mengjiao Yu, Evren Ozbayoglu
Paper presented at the SPE International Conference on Health, Safety, and Environment, March 17–19, 2014
Paper Number: SPE-168446-MS
https://doi.org/10.2118/168446-MS
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View Paper titled, Enhancing Safety in Offshore Well Control by Applying Intelligent Drillpipe
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Proceedings Papers

Taking the Proper Action to Gas Influx during Constant Bottom-Hole Pressure Technique of Managed Pressure Drilling

Mengjiao Yu, Ali Karimi Vajargah, Stefan Z Miska, Reza Majidi, Mehmet Evren Ozbayoglu
Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24189-MS
https://doi.org/10.4043/24189-MS
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View Paper titled, Taking the Proper Action to Gas Influx during Constant Bottom-Hole Pressure Technique of Managed Pressure Drilling
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Proceedings Papers

Stability Analysis Of Right Pressure Shaft At Siah-Bishe Pumped Storage Project; Iran

ALI Karimi, Mahdi Moosavi
Paper presented at the ISRM International Symposium - 5th Asian Rock Mechanics Symposium, November 24–26, 2008
Paper Number: ISRM-ARMS5-2008-130
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View Paper titled, Stability Analysis Of Right Pressure Shaft At Siah-Bishe Pumped Storage Project; Iran
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