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Ridvan Akkurt
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Journal Articles

An Unsupervised Machine-Learning Workflow for Outlier Detection and Log Editing With Prediction Uncertainty

Ridvan Akkurt, Tim T. Conroy, David Psaila, Andrea Paxton, Jacob Low, Paul Spaans
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 64 (02): 213–238.
Paper Number: SPWLA-2023-v64n2a5
https://doi.org/10.30632/PJV64N2-2023a5
Published: 04 April 2023
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Journal Articles

New Method to Estimate Porosity More Accurately from NMR Data with Short Relaxation Times

Lalitha Venkataramanan, Fred K. Gruber, Jack LaVigne, Tarek M. Habashy, Jorge G. Iglesias, Patrick Cohorn, Vivek Anand, Mansoor A. Rampurawala, Vikas Jain, Nick Heaton, Ridvan Akkurt, Erik Rylander, Rick Lewis
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 56 (02): 147–157.
Paper Number: SPWLA-2015-v56n2a5
Published: 01 April 2015
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View article titled, New Method to Estimate Porosity More Accurately from NMR Data with Short Relaxation Times
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Journal Articles

From Molecular Weight And NMR Relaxation to Viscosity: An Innovative Approach For Heavy Oil Viscosity Estimation For Real-Time Applications

Ridvan Akkurt, Douglas Seifert, Ramsin Eyvazzadeh, Talal Al-Beaiji
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 51 (02).
Paper Number: SPWLA-2010-v51n2a3
Published: 01 April 2010
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View article titled, From Molecular Weight And NMR Relaxation to Viscosity: An Innovative Approach For Heavy Oil Viscosity Estimation For Real-Time Applications
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Journal Articles

Towards Everyday-NMR: An Operator's Perspective

Ridvan Akkurt, David Kersey, Khalid Zainalabedin
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 50 (06).
Paper Number: SPWLA-2009-v50n6a2
Published: 01 December 2009
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View article titled, Towards Everyday-NMR: An Operator's Perspective
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Journal Articles

Real-Time Detection of Tar In Carbonates Using LWD Triple Combo, NMR And Formation Tester In Highly-Deviated Wells

Ridvan Akkurt, Douglas Seifert, Ahmed Al-Harbi, Talal M. Al-Beaiji, Thomas Kruspe, Holger Thern, Asbjorn Kroken
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 50 (02).
Paper Number: SPWLA-2009-v50n2a5
Published: 01 April 2009
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View article titled, Real-Time Detection of Tar In Carbonates Using LWD Triple Combo, NMR And Formation Tester In Highly-Deviated Wells
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Journal Articles

Porosity and Water Saturation from LWD NMR in a North Sea Chalk Formation

Matthew G. Reppert, Ridvan Akkurt, James J. Hoaward, Ron J.M. Bonnie
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 47 (05).
Paper Number: SPWLA-2006-v47n5a2
Published: 01 October 2006
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View article titled, Porosity and Water Saturation from LWD NMR in a North Sea Chalk Formation
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