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Proceedings Papers

Water Saturation Conundrum: Getting It Right Through the Recommended Best Practices in Dean Stark Analysis

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Siti Najmi Farhan Zulkipli, Jamari M. Shah
Paper presented at the SPWLA 66th Annual Logging Symposium, May 17–21, 2025
Paper Number: SPWLA-2025-0032
https://doi.org/10.30632/SPWLA-2025-0032
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View Paper titled, Water Saturation Conundrum: Getting It Right Through the Recommended Best Practices in Dean Stark Analysis
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Proceedings Papers

A Pseudo-Extraction Efficiency Correction Method for Standard Mud Gas Data

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Cuthbert Shang Wui Ng, Wei Yan, Tao Yang
Paper presented at the SPWLA 66th Annual Logging Symposium, May 17–21, 2025
Paper Number: SPWLA-2025-0036
https://doi.org/10.30632/SPWLA-2025-0036
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View Paper titled, A Pseudo-Extraction Efficiency Correction Method for Standard Mud Gas Data
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Proceedings Papers

20 Years of Formation Pressure While Drilling (FPWD) - What Have We Discovered?

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Alex Dykes, Scott Paul, Aldrick Garcia Mayans, Yon Blanco, Marcus Turner, Sammy Molua Lyonga, Aydar Galiev, Laura Jimenez Cabas, Shahid Haq, Zhang Lei
Paper presented at the SPWLA 66th Annual Logging Symposium, May 17–21, 2025
Paper Number: SPWLA-2025-0071
https://doi.org/10.30632/SPWLA-2025-0071
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View Paper titled, 20 Years of Formation Pressure While Drilling (FPWD) - What Have We Discovered?
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Proceedings Papers

Characterizing the Response of a New LWD Micro-Electrical Imager for Oil Based Mud and Large Boreholes in Terms of Formation Wave Impedance and Mud Properties

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Roland Chemali, Jennifer Market, Lars Øy, Magne Lauritzen, Inge Bye, Heidi Rydningen, Thomas Mikuz, Carina Høie Østebø
Paper presented at the SPWLA 66th Annual Logging Symposium, May 17–21, 2025
Paper Number: SPWLA-2025-0113
https://doi.org/10.30632/SPWLA-2025-0113
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View Paper titled, Characterizing the Response of a New LWD Micro-Electrical Imager for Oil Based Mud and Large Boreholes in Terms of Formation Wave Impedance and Mud Properties
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Proceedings Papers

High Resolution LWD Oil Based Mud Imaging via Impulse Radar - Hydrocarbon Case Studies

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Jennifer Market, Lars Øy, Roland Chemali, Benjamin Barrouillet, Heidi Rydningen, Ian Walker, Thomas Mikuz, Andrew Jones, Carina Høie Østebø, Kjell Harald Dalehaug
Paper presented at the SPWLA 66th Annual Logging Symposium, May 17–21, 2025
Paper Number: SPWLA-2025-0114
https://doi.org/10.30632/SPWLA-2025-0114
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View Paper titled, High Resolution LWD Oil Based Mud Imaging via Impulse Radar - Hydrocarbon Case Studies
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Proceedings Papers

Asphaltene Characterization Using Downhole Fluid Mapping While Drilling - Fluid Characterization Case Study for Completion Optimization

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Yon Blanco, Rolando di Primio, Øyvind Stirø, Julian J. Pop, Scott Paul, Velerian Sanjao Lopes
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0037
https://doi.org/10.30632/SPWLA-2024-0037
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View Paper titled, Asphaltene Characterization Using Downhole Fluid Mapping While Drilling - Fluid Characterization Case Study for Completion Optimization
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Proceedings Papers

Integrating Dual-Flowline Fluid Property Measurements for Guided Focusing and Cleanup Monitoring During Fluid Sampling

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Melton Hows, Thomas Pfeiffer, Richard Jackson, Kai Hsu, Hua Chen, Evgeniya Deger, Jules El-Khoury
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0035
https://doi.org/10.30632/SPWLA-2024-0035
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View Paper titled, Integrating Dual-Flowline Fluid Property Measurements for Guided Focusing and Cleanup Monitoring During Fluid Sampling
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Proceedings Papers

High-Definition Acoustic and Resistivity Imaging-While-Drilling Technologies: Experiences in the Brazilian Presalt Carbonate Reservoirs

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Guillermo Marcelo Cuadros, Ana Patricia Cavalcanti de Castro Laier, Antonio Persio Silvestre, Erica Kato Pacheco Ferraz, Pamella Paiva Fernandes, Anabela Porto Rosa, Andre Esteves, Milena Rosa
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0067
https://doi.org/10.30632/SPWLA-2024-0067
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View Paper titled, High-Definition Acoustic and Resistivity Imaging-While-Drilling Technologies: Experiences in the Brazilian Presalt Carbonate Reservoirs
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Proceedings Papers

A New Method for Formation Density Calculation Using a Through-Drill Bit Density Tool

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Yang Wang, Qiong Zhang, Qiang Li
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0082
https://doi.org/10.30632/SPWLA-2024-0082
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View Paper titled, A New Method for Formation Density Calculation Using a Through-Drill Bit Density Tool
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Proceedings Papers

The Evaluation and Correction of Photoelectric Factor in the Presence of Large Standoff and Heavy Muds

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Bair Banzarov, Andreas Vogt, Nicklas Ritzmann
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0004
https://doi.org/10.30632/SPWLA-2024-0004
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View Paper titled, The Evaluation and Correction of Photoelectric Factor in the Presence of Large Standoff and Heavy Muds
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Proceedings Papers

A Job Planner Software for Oil-Based Mud Resistivity Imagers

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Ahmed E. Fouda, Baris Guner, Peter Barrett
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0136
https://doi.org/10.30632/SPWLA-2024-0136
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View Paper titled, A Job Planner Software for Oil-Based Mud Resistivity Imagers
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Proceedings Papers

Drilling Mud Filtrate Invasion Modeling for Residual Oil Saturation Estimation

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Filipe Ramos de Albuquerque, Gabriel Luiz Perez-Vieira, João Paulo Teixeira da Fonseca
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0144
https://doi.org/10.30632/SPWLA-2024-0144
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View Paper titled, Drilling Mud Filtrate Invasion Modeling for Residual Oil Saturation Estimation
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Proceedings Papers

Resolving Chloride Ion Concentration Through In-Situ Optical Spectroscopy: A Venture Into Downhole Water Chemistry Analysis

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Rohin Naveena-Chandran, Farrukh Hamza, Vinay Mishra, Rojelio Medina, Jimmy Price, Bin Dai, Yasin Abulaiha, Ricardo Freitas, Scott Hanson, Aygul Kostinovsky, Wei Wang, Wei Wei, Emily Troxell
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0040
https://doi.org/10.30632/SPWLA-2023-0040
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View Paper titled, Resolving Chloride Ion Concentration Through In-Situ Optical Spectroscopy: A Venture Into Downhole Water Chemistry Analysis
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Proceedings Papers

Quantification of the Process of Mud-Filtrate Invasion in Heterogeneous Rocks by Combining X-Ray Computed Tomography and Numerical Simulations

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Mohamad Abdo, Colin Schroeder, Pierre Aérens, Carlos Torres-Verdín
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0022
https://doi.org/10.30632/SPWLA-2023-0022
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View Paper titled, Quantification of the Process of Mud-Filtrate Invasion in Heterogeneous Rocks by Combining X-Ray Computed Tomography and Numerical Simulations
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Proceedings Papers

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

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Robert Laronga, Erik Borchardt, Barbara Hill, Edgar Velez, Denis Klemin, Sammy Haddad, Elia Haddad, Casey Chadwick, Elham Mahmoodaghdam, Farid Hamichi
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0001
https://doi.org/10.30632/SPWLA-2023-0001
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View Paper titled, State of Integrated Formation Evaluation for Site-Specific Evaluation, Optimization, and Permitting of Carbon Storage Projects
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Proceedings Papers

Using Formation-Tester Measurements to Estimate Depth of Invasion and Water Saturation in Deeply-Invaded Tight-Gas Sandstones

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Tarek S. Mohamed, Mohamed Bennis, Carlos Torres-Verdín, German Merletti, Camilo Gelvez
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0042
https://doi.org/10.30632/SPWLA-2023-0042
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View Paper titled, Using Formation-Tester Measurements to Estimate Depth of Invasion and Water Saturation in Deeply-Invaded Tight-Gas Sandstones
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Proceedings Papers

Comparison of Minimum Principal Stress Data from Wireline Microfrac and Extended Leak Off Test in Norwegian Continental Shelf

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Danil Maksimov, Dler Mirza, Olav-Magnar Nes, Venkat Jambunathan, Gibran Hashmi, Sayyid Ahmad, Bob Engelman, Michael Evans
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0094
https://doi.org/10.30632/SPWLA-2023-0094
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View Paper titled, Comparison of Minimum Principal Stress Data from Wireline Microfrac and Extended Leak Off Test in Norwegian Continental Shelf
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Proceedings Papers

Damage Mechanism of Drilling Fluid on Tight Sandstone Gas Layers

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Jin Dai, Guangzhi Liao, Feng Wu
Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0113
https://doi.org/10.30632/SPWLA-2023-0113
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View Paper titled, Damage Mechanism of Drilling Fluid on Tight Sandstone Gas Layers
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Proceedings Papers

Decoding Nonproductive & Asphaltene Rich Intervals in Conventional Clastic Reservoirs While Drilling

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Maneesh Pisharat, Rolando di Primio, Øyvind Stirø, Yon Blanco, Julian J. Pop, Shahnawaz Molla, Karim Bondabou, Reda Karoum, Soraya Betancourt
Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0006
https://doi.org/10.30632/SPWLA-2022-0006
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View Paper titled, Decoding Nonproductive & Asphaltene Rich Intervals in Conventional Clastic Reservoirs While Drilling
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Proceedings Papers

Improving the Calculation of Petrophysical Properties in Vugular Carbonates Using Logs and Rock Samples: A Case Study in a Brazilian Pre-Salt Well

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Lucas Abreu Blanes de Oliveira, Leonardo Gonçalves, Bernardo Coutinho Camilo dos Santos, Willian Andrighetto Trevizan, Rodolfo Araujo Victor
Paper presented at the SPWLA 63rd Annual Logging Symposium, June 11–15, 2022
Paper Number: SPWLA-2022-0019
https://doi.org/10.30632/SPWLA-2022-0019
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View Paper titled, Improving the Calculation of Petrophysical Properties in Vugular Carbonates Using Logs and Rock Samples: A Case Study in a Brazilian Pre-Salt Well
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