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Catalin Teodoriu
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Journal Articles

Experimental Investigations on the Effect of Mixing Procedures on the Rheological Properties of Oilwell Cement Slurries

Fatemeh K. Saleh, Catalin Teodoriu
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. March 2022, 144(3): 033003.
Paper No: JERT-20-1294
https://doi.org/10.1115/1.4051396
Published Online: June 23, 2021
View Article titled, Experimental Investigations on the Effect of Mixing Procedures on the Rheological Properties of Oilwell Cement Slurries
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Topics: Cements (Adhesives), Rheology, Slurries, Viscosity, Yield point
Journal Articles

The Transient Temperature Prediction in the Deepwater Riserless Well

Ming Feng, Catalin Teodoriu, Jerome Schubert
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. February 2022, 144(2): 023002.
Paper No: JERT-20-1032
https://doi.org/10.1115/1.4051032
Published Online: May 31, 2021
View Article titled, The Transient Temperature Prediction in the Deepwater Riserless Well
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Topics: Convection, Drilling, Drills (Tools), Fluids, Pipes, Temperature, Temperature profiles, Water, Annulus, Wells
Proceedings Papers

Potentials of Nano-Designed Plugs: Implications for Short and Long Term Well Integrity

Raymos Kimanzi, Harshkumar Patel, Mahmoud Khalifeh, Saeed Salehi, Catalin Teodoriu
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A045, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95614
https://doi.org/10.1115/OMAE2019-95614
View Paper titled, Potentials of Nano-Designed Plugs: Implications for Short and Long Term Well Integrity
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Topics: Cements (Adhesives), Compressive strength, Design, Electrical conductivity, Failure, Fluids, Gas bearings, Graphite, Leakage, Natural gas wells
Proceedings Papers

Robust Leakage Modeling for Plug and Abandonment Applications

Mustafa Al Ramadan, Saeed Salehi, Catalin Teodoriu
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A054, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95612
https://doi.org/10.1115/OMAE2019-95612
View Paper titled, Robust Leakage Modeling for Plug and Abandonment Applications
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Topics: Leakage, Modeling, Cements (Adhesives), Permeability, Fluids, Pressure, Bonding, Failure, High pressure (Physics), Natural gas wells
Proceedings Papers

Enhanced Cement Composition for Preventing Annular Gas Migration

George Kwatia, Mustafa Al Ramadan, Saeed Salehi, Catalin Teodoriu
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A067, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95589
https://doi.org/10.1115/OMAE2019-95589
View Paper titled, Enhanced Cement Composition for Preventing Annular Gas Migration
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Topics: Cements (Adhesives), Slurries, Annulus, Latex, Petroleum industry, Bonding, Drilling, Durability, Failure, Flow (Dynamics)
Proceedings Papers

How Heuristics and Biases Impact Judgment and Decision Making in Well Integrity Operations

Catalin Teodoriu, Saeed Salehi
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A023, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96820
https://doi.org/10.1115/OMAE2019-96820
View Paper titled, How Heuristics and Biases Impact Judgment and Decision Making in Well Integrity Operations
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Topics: Decision making, Human factors, Accidents, Cascades (Fluid dynamics), Failure, Regulations, Root cause analysis
Proceedings Papers

Assessment of Variations in the Physico-Mechanical Properties of Fiberglass Tubing Working in Different Environments

Alin Diniţă, Mihail Minescu, Andrei Dumitrescu, Cătălin Teodoriu, Codruţ Ştefan Săraru
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A047, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96283
https://doi.org/10.1115/OMAE2019-96283
View Paper titled, Assessment of Variations in the Physico-Mechanical Properties of Fiberglass Tubing Working in Different Environments
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Topics: Glass reinforced plastics, Tubing, Fluids, Mechanical properties, Metals, Pressure, Temperature, Tensile strength, Underground injection, Wells
Proceedings Papers

Developing Sensitivity Response Curves to Evaluate Mechanical Integrity of Set Cement

Harshkumar Patel, Saeed Salehi, Catalin Teodoriu
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A066, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95588
https://doi.org/10.1115/OMAE2019-95588
View Paper titled, Developing Sensitivity Response Curves to Evaluate Mechanical Integrity of Set Cement
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Topics: Cements (Adhesives), Finite element analysis
Proceedings Papers

The Investigations of Two Analytical Heat Transfer Modelings to Predict the Temperature Profile in the Wellbore

Ming Feng, Catalin Teodoriu
Proc. ASME. OMAE2018, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A031, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77550
https://doi.org/10.1115/OMAE2018-77550
View Paper titled, The Investigations of Two Analytical Heat Transfer Modelings to Predict the Temperature Profile in the Wellbore
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Topics: Drilling, Flow (Dynamics), Fluids, Geometry, Geothermal engineering, Heat, Heat transfer, Modeling, Sensitivity analysis, Temperature
Proceedings Papers

Consideration of the Human Element in Cementing Operations and Well Integrity

Chad Shenold, Catalin Teodoriu, Saeed Salehi
Proc. ASME. OMAE2018, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A021, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78275
https://doi.org/10.1115/OMAE2018-78275
View Paper titled, Consideration of the Human Element in Cementing Operations and Well Integrity
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Topics: American Petroleum Institute, Catalysts, Health and safety, Human factors, Marine safety, Ocean engineering, Oil well cementing, Petroleum industry, Regulations
Proceedings Papers

Investigations on the Mud Pumps Valves Repair Using Hard Metal Depositing by Welding

Marius Badicioiu, Mihaela Caltaru, Catalin Teodoriu, Mihail Minescu
Proc. ASME. OMAE2018, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A033, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78541
https://doi.org/10.1115/OMAE2018-78541
View Paper titled, Investigations on the Mud Pumps Valves Repair Using Hard Metal Depositing by Welding
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Topics: Maintenance, Metals, Pumps, Valves, Welding, Durability, Drilling, Erosion, Hydraulic fracturing, Abrasion
Proceedings Papers

Implementing Human Factors in Oil and Gas Drilling and Completion Operations: Enhancing Culture of Process Safety

Raj Kiran, Saeed Salehi, Catalin Teodoriu
Proc. ASME. OMAE2018, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A022, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78431
https://doi.org/10.1115/OMAE2018-78431
View Paper titled, Implementing Human Factors in Oil and Gas Drilling and Completion Operations: Enhancing Culture of Process Safety
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Topics: Drilling, Human factors, Safety, Design, Errors, Failure, Cycles, Fracture (Process), Oil well completion, Petroleum industry
Proceedings Papers

Effect of Human Factor on OCTG Collapse Testing

Mihail Minescu, Catalin Teodoriu, Mihaela Caltaru, Marius Badicioiu
Proc. ASME. OMAE2018, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A024, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78732
https://doi.org/10.1115/OMAE2018-78732
View Paper titled, Effect of Human Factor on OCTG Collapse Testing
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Topics: Collapse, Human factors, Oil field pipes, Testing, Pipes, American Petroleum Institute, Errors, Pressure, Construction, External pressure
Journal Articles

Investigations on Oilwell Cement Strength Response to Ultrasonic Measurements in the Presence of Additives

Niklas Romanowski, Adonis Ichim, Catalin Teodoriu
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. July 2018, 140(7): 072904.
Paper No: JERT-17-1376
https://doi.org/10.1115/1.4039316
Published Online: March 20, 2018
View Article titled, Investigations on Oilwell Cement Strength Response to Ultrasonic Measurements in the Presence of Additives
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Topics: Cements (Adhesives), Compressive strength, Testing, Ultrasonic measurement, American Petroleum Institute, Hardening (Curing)
Proceedings Papers

Investigations on Oilwell Cement Strength Response to Ultrasonic Measurements in Presence of Additives

Niklas Romanowski, Adonis Ichim, Catalin Teodoriu
Proc. ASME. OMAE2017, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A040, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62393
https://doi.org/10.1115/OMAE2017-62393
View Paper titled, Investigations on Oilwell Cement Strength Response to Ultrasonic Measurements in Presence of Additives
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Topics: Cements (Adhesives), Ultrasonic measurement, American Petroleum Institute, Compressive strength, Hardening (Curing), Mechanical testing, Testing, ASTM International, ASTM standards, Databases
Proceedings Papers

A Quantification of Mixing Energy During the Whole Cementing Cycle

Fatemeh Saleh, Adonis Ichim, Daniel Mbainayel, Catalin Teodoriu
Proc. ASME. OMAE2017, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A042, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62456
https://doi.org/10.1115/OMAE2017-62456
View Paper titled, A Quantification of Mixing Energy During the Whole Cementing Cycle
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Topics: American Petroleum Institute, Annulus, Cements (Adhesives), Compressive strength, Cycles, Displacement, Rheology, Shear rate, Slurries
Proceedings Papers

A Simplified Temperature Prediction of Circulation and Simulator Development Under Steady-State Heat Transfer in the Deepwater Wellbore

Ming Feng, Catalin Teodoriu
Proc. ASME. OMAE2017, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A054, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62536
https://doi.org/10.1115/OMAE2017-62536
View Paper titled, A Simplified Temperature Prediction of Circulation and Simulator Development Under Steady-State Heat Transfer in the Deepwater Wellbore
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Topics: Heat transfer, Steady state, Temperature, Pressure, Annulus, Temperature effects, Cements (Adhesives), Density, Design, Drilling
Proceedings Papers

A Novel Model for Catenary Drilling and Drill String Induced Stresses

Catalin Teodoriu, Arash Asgharzadeh
Proc. ASME. OMAE2017, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A016, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62427
https://doi.org/10.1115/OMAE2017-62427
View Paper titled, A Novel Model for Catenary Drilling and Drill String Induced Stresses
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Topics: Drill strings, Drilling, Stress, Drills (Tools), Torque, Wells, Drag (Fluid dynamics), Geometry, Bending (Stress), Cables
Proceedings Papers

A Novel Drillstring Dynamics Experimental Setup to Be Integrated Into Hardware in the Loop Capable Drilling Simulators

Antonio Marquez, Catalin Teodoriu
Proc. ASME. OMAE2017, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A026, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62395
https://doi.org/10.1115/OMAE2017-62395
View Paper titled, A Novel Drillstring Dynamics Experimental Setup to Be Integrated Into Hardware in the Loop Capable Drilling Simulators
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Topics: Drill strings, Drilling, Dynamics (Mechanics), Hardware, Vibration, Stick-slip, Design, Vibration suppression, Wells, Flow (Dynamics)
Proceedings Papers

Oil Country Tubular Goods Fatigue Testing: Do We Test Them Enough?

Catalin Teodoriu
Proc. ASME. OMAE2017, Volume 4: Materials Technology, V004T03A014, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62394
https://doi.org/10.1115/OMAE2017-62394
View Paper titled, Oil Country Tubular Goods Fatigue Testing: Do We Test Them Enough?
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Topics: Fatigue testing, Oil field pipes, Fatigue, High cycle fatigue, Stress, Pipes, Testing, Cycles, Drills (Tools), Failure