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Journal Articles

An Image-Based Artificial Intelligence Approach for the Determination of Analog Petrophysical Rock Properties From Drill Cuttings

Allen Britton, Katrina Cox, S. Mark Ma
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 65 (06): 866–874.
Paper Number: SPWLA-2024-v65n6a1
https://doi.org/10.30632/PJV65N6-2024a1
Published: 02 December 2024
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View article titled, An Image-Based Artificial Intelligence Approach for the Determination of Analog Petrophysical Rock Properties From Drill Cuttings
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Journal Articles

Enhanced AI-Driven Automatic Dip Picking in Horizontal Wells Through Deep Learning, Clustering, and Interpolation, in Real Time

Alexandre Perrier, Alexis He, Nadège Bize-Forest, Daniel Quesada
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 65 (06): 875–886.
Paper Number: SPWLA-2024-v65n6a2
https://doi.org/10.30632/PJV65N6-2024a2
Published: 02 December 2024
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View article titled, Enhanced AI-Driven Automatic Dip Picking in Horizontal Wells Through Deep Learning, Clustering, and Interpolation, in Real Time
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Journal Articles

Characterizing Thin-Bed Responses in Horizontal Wells Using LWD NMR Tools: Insights From a Water Tank Experiment

Zeyad Ramadan, David Allen, Ahmed Allam
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 65 (05): 765–771.
Paper Number: SPWLA-2024-v65n5a6
https://doi.org/10.30632/PJV65N5-2024a6
Published: 01 October 2024
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View article titled, Characterizing Thin-Bed Responses in Horizontal Wells Using LWD NMR Tools: Insights From a Water Tank Experiment
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Journal Articles

A Method for Reconstructing In-Situ Saturation Based on Dean-Stark Saturation Measured in Laboratory

Jiansheng Zhang, Sainan Xu, Yunlong Lu, Yi Qi, Yang Li
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 65 (05): 682–698.
Paper Number: SPWLA-2024-v65n5a2
https://doi.org/10.30632/PJV65N5-2024a2
Published: 01 October 2024
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View article titled, A Method for Reconstructing In-Situ Saturation Based on Dean-Stark Saturation Measured in Laboratory
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Journal Articles

A Novel Method to Map Heavy Oil Viscosity From Standard Mud Gas – A Field Case From the Peregrino Field

Maria Cecilia Bravo, Alexandra Cely, Gulnar Yerkinkyzy, David Xavier, Leonardo Masutti, Marcos Paulo de Souza, Sandrine Donnadieu, Tao Yang
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 65 (04): 507–518.
Paper Number: SPWLA-2024-v65n4a6
https://doi.org/10.30632/PJV65N4-2024a6
Published: 01 August 2024
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View article titled, A Novel Method to Map Heavy Oil Viscosity From Standard Mud Gas – A Field Case From the Peregrino Field
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Journal Articles

Evaluation of PVT Comparisons and GOR Prediction Based on Advanced Mud Gas Data: A Case Study From Snorre Field

Priscila Furghieri Bylaardt Caldas, George Kirkman, Frode Ungar, Tao Yang
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 65 (04): 532–547.
Paper Number: SPWLA-2024-v65n4a8
https://doi.org/10.30632/PJV65N4-2024a8
Published: 01 August 2024
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View article titled, Evaluation of PVT Comparisons and GOR Prediction Based on Advanced Mud Gas Data: A Case Study From Snorre Field
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Journal Articles

Optimize Drilling Decisions Based on Real-Time Detected Alkene and Hydrogen at Surface

Khalid Qubaisi, Amjad Kharaba, Richard Hewitt, Milton Sanclemente
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 65 (04): 585–592.
Paper Number: SPWLA-2024-v65n4a11
https://doi.org/10.30632/PJV65N4-2024a11
Published: 01 August 2024
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View article titled, Optimize Drilling Decisions Based on Real-Time Detected Alkene and Hydrogen at Surface
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Journal Articles

What Causes Mud-Logging Mud Gas Response to Vary and Two Techniques to Quantify Mud Gas

William S. Donovan
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 65 (04): 565–584.
Paper Number: SPWLA-2024-v65n4a10
https://doi.org/10.30632/PJV65N4-2024a10
Published: 01 August 2024
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View article titled, What Causes Mud-Logging Mud Gas Response to Vary and Two Techniques to Quantify Mud Gas
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Journal Articles

Applying Magnetic Susceptibility to Estimate Permeability From Drill Cuttings: A Case Study Constraining Uncertainty in the Culzean Triassic Reservoir

John Y. Banks, Andrew G. Tugwell, David K. Potter
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 65 (04): 604–623.
Paper Number: SPWLA-2024-v65n4a13
https://doi.org/10.30632/PJV65N4-2024a13
Published: 01 August 2024
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View article titled, Applying Magnetic Susceptibility to Estimate Permeability From Drill Cuttings: A Case Study Constraining Uncertainty in the Culzean Triassic Reservoir
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Journal Articles

Petrophysical Considerations for CO 2 Capture and Storage

Munish Kumar, Gabriel Lauderdale-Smith
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 65 (01): 51–69.
Paper Number: SPWLA-2024-v65n1a3
https://doi.org/10.30632/PJV65N1-2024a3
Published: 02 February 2024
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View article titled, Petrophysical Considerations for CO 2 Capture and Storage
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Journal Articles

A Universal Data Format for Wellbore Logs

Tom Bradley, Simon Austin, David Holbrough, Warren Fernandes, Xuandong Wang, Gleb Dyatlov, Arnt Veenstra
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 64 (06): 823–836.
Paper Number: SPWLA-2023-v64n6a1
https://doi.org/10.30632/PJV64N6-2023a1
Published: 08 December 2023
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Journal Articles

Changing the Game: Well Integrity Measurements Acquired on Drillpipe

Andy Hawthorn, Tonje Winter, Laurent Delabroy, Roger Steinsiek, Ian Leslie, Lynda Memiche, Abe Vereide
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 64 (06): 837–847.
Paper Number: SPWLA-2023-v64n6a2
https://doi.org/10.30632/PJV64N6-2023a2
Published: 08 December 2023
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View article titled, Changing the Game: Well Integrity Measurements Acquired on Drillpipe
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Journal Articles

Stress Measurement Campaign in Scientific Deep Boreholes: Focus on Tools and Methods

Jean Desroches, Emilie Peyret, Adriaan Gisolf, Ailsa Wilcox, Mauro Di Giovann`i, Aernout Schram de Jong, Siavash Sepehri, Rodney Garrard, Silvio Giger
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 64 (05): 621–639.
Paper Number: SPWLA-2023-v64n5a2
https://doi.org/10.30632/PJV64N5-2023a2
Published: 02 October 2023
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View article titled, Stress Measurement Campaign in Scientific Deep Boreholes: Focus on Tools and Methods
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Journal Articles

High-Resolution Time-Lapse Monitoring of Mud Invasion in Spatially Complex Rocks Using In-Situ X-Ray Radiography

Pierre Aérens, D. Nicolas Espinoza, Carlos Torres-Verdín
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 64 (05): 715–740.
Paper Number: SPWLA-2023-v64n5a7
https://doi.org/10.30632/PJV64N5-2023a7
Published: 02 October 2023
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View article titled, High-Resolution Time-Lapse Monitoring of Mud Invasion in Spatially Complex Rocks Using In-Situ X-Ray Radiography
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Journal Articles

Integrated Formation Evaluation for Site-Specific Evaluation, Optimization, and Permitting of Carbon Storage Projects

Robert Laronga, Erik Borchardt, Barbara Hill, Edgar Velez, Denis Klemin, Sammy Haddad, Elia Haddad, Casey Chadwick, Elham Mahmoodaghdam, Farid Hamichi
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 64 (05): 580–620.
Paper Number: SPWLA-2023-v64n5a1
https://doi.org/10.30632/PJV64N5-2023a1
Published: 02 October 2023
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View article titled, Integrated Formation Evaluation for Site-Specific Evaluation, Optimization, and Permitting of Carbon Storage Projects
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Journal Articles

Probe Screening Techniques for Rapid, High-Resolution Core Analysis and Their Potential Usefulness for Energy Transition Applications

Emmanuel Okwoli, David K. Potter
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 64 (05): 640–655.
Paper Number: SPWLA-2023-v64n5a3
https://doi.org/10.30632/PJV64N5-2023a3
Published: 02 October 2023
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View article titled, Probe Screening Techniques for Rapid, High-Resolution Core Analysis and Their Potential Usefulness for Energy Transition Applications
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Journal Articles

New Iterative Resistivity Modeling Workflow Reduces Uncertainty in the Assessment of Water Saturation in Deeply Invaded Reservoirs

German Merletti, Michael Rabinovich, Salim Al Hajri, William Dawson, Russell Farmer, Joaquin Ambia, Carlos Torres-Verdín
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 64 (04): 555–567.
Paper Number: SPWLA-2023-v64n4a5
https://doi.org/10.30632/PJV64N4-2023a5
Published: 01 August 2023
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View article titled, New Iterative Resistivity Modeling Workflow Reduces Uncertainty in the Assessment of Water Saturation in Deeply Invaded Reservoirs
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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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View article titled, An Unsupervised Machine-Learning Workflow for Outlier Detection and Log Editing With Prediction Uncertainty
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Journal Articles

Enhancing the Detectability of Deep-Sensing Borehole Electromagnetic Instruments by Joint Inversion of Multiple Logs Within a Probabilistic Geosteering Workflow

Nazanin Jahani, Sergey Alyaev, Joaquín Ambía, Kristian Fossum, Erich Suter, Carlos Torres-Verdín
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 64 (01): 80–91.
Paper Number: SPWLA-2023-v64n1a6
https://doi.org/10.30632/PJV64N1-2023a6
Published: 01 February 2023
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View article titled, Enhancing the Detectability of Deep-Sensing Borehole Electromagnetic Instruments by Joint Inversion of Multiple Logs Within a Probabilistic Geosteering Workflow
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Journal Articles

First Hexa-Combo Logging-While-Drilling Run in Kuwait: A Case Study

Khaled Saleh, Abdulaziz Al-Khudari, Mejbel Saad Al-Azmi, Fahad Barrak Al-Otaibi, Chinmaya Patnaik, Girija Kumar Joshi, Anar Abdulkarim, Ahmet Aki, Nadir Fahri, Aniket Sanyal, Shahrin Sainuddin
Journal: Petrophysics - The SPWLA Journal of Formation Evaluation and Reservoir Description
Publisher: Society of Petrophysicists and Well-Log Analysts
Petrophysics 64 (01): 50–66.
Paper Number: SPWLA-2023-v64n1a4
https://doi.org/10.30632/PJV64N1-2023a4
Published: 01 February 2023
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View article titled, First Hexa-Combo Logging-While-Drilling Run in Kuwait: A Case Study
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