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Proceedings Papers

Revealing Subsurface Structures in Ultra-High Definition with UDAR (Ultra Deep Azimuthal Resistivity) Measurements - A Case Study from Brazil

Enrico Ferreira, Armando Vianna, Gleb Dyatlov, David Holbrough, Antônio Mainieri
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0063
https://doi.org/10.30632/SPWLA-2024-0063
... subdiscipline spwla-2024-0063 boundary workflow logging while drilling log analysis reservoir characterization th annual logging symposium uhd inversion detection artificial intelligence drilling measurement real time system spwla 65 brazil inversion well logging stratigraphy interpretation...
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View Paper titled, Revealing Subsurface Structures in Ultra-High Definition with UDAR (Ultra Deep Azimuthal Resistivity) Measurements - A Case Study from Brazil
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Proceedings Papers

Maximising Look Ahead Sensitivity to Presalt Reservoir in a Near Vertical Scenario in the Presence of Intra Salt Intercalations: Case Study in Bacalhao Field, Offshore Brazil

Armando Vianna, Enrico Ferreira, Sergey Martakov, Warren Fernandes, Katharine Klein
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0062
https://doi.org/10.30632/SPWLA-2024-0062
.... Starting the career in Shell Brazil Exploration and Production in 2002 and joined Statoil/Equinor in 2010. She had been worked in Peregrino Field, Exploration projects, Roncador and Albacora Fields and actual she works in Bacalhau Presalt Field Development. 11 SPWLA-2024-0062 lwd geologist th annual...
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View Paper titled, Maximising Look Ahead Sensitivity to Presalt Reservoir in a Near Vertical Scenario in the Presence of Intra Salt Intercalations: Case Study in Bacalhao Field, Offshore Brazil
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Proceedings Papers

Optimizing Well Placement Using Real-Time Ultra-Deep Resistivity Look-Around Inversion - Deepwater GOM Case Study

Alejandra C. Maldonado, Franck Michel, David Lopez, Do Dang Sa, Christopher Moyer, Amy Borgmeyer, Bobby Bodek
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0051
https://doi.org/10.30632/SPWLA-2024-0051
... spwla-2024-0051 wellbore card variation structural geology lwd well logging reservoir characterization thickness resistivity inversion occidental log analysis th annual logging symposium boundary scenario reservoir thickness udar ABSTRACT Deepwater development drilling...
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View Paper titled, Optimizing Well Placement Using Real-Time Ultra-Deep Resistivity Look-Around Inversion - Deepwater GOM Case Study
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Proceedings Papers

Looking for Producible Fractures on Different Scales

Fernando Gomes de Mello e Silva, Antonio Persio Silvestre, Alexandre Kolisnyk, Vanessa Madrucci
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0032
https://doi.org/10.30632/SPWLA-2024-0032
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View Paper titled, Looking for Producible Fractures on Different Scales
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Proceedings Papers

High-Resolution Peripheral Imaging Around a Borehole with a Source Independent TV-Constrained Full Waveform Inversion Approach

Zhilong Fang, Hua Wang
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0029
https://doi.org/10.30632/SPWLA-2024-0029
.... Geophysical Prospecting, 68 (9): 2697 2711. 9 SPWLA-2024-0029 structural geology borehole th annual logging symposium artificial intelligence reservoir characterization sitv-fwi log analysis application experiment inversion bri reconstruct artifact noise geologist well logging geophysics...
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View Paper titled, High-Resolution Peripheral Imaging Around a Borehole with a Source Independent TV-Constrained Full Waveform Inversion Approach
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Proceedings Papers

A Data-Driven Method for Formation Slowness Estimation Behind Casing

Xuekai Sun, Chunhao Yu, Jun Zhou, Yue Liu, Siyi Li, Xianping Liu, Hao Sun, Ran Zhang, Jingqi Lin, Hao Chen
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0059
https://doi.org/10.30632/SPWLA-2024-0059
... slowness separation reservoir characterization log analysis well logging waveform th annual logging symposium spwla 65 enhancement spwla-2024-0059 logging corporation coherence geophysics correlation slowness spectrum application china national logging corporation ABSTRACT...
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View Paper titled, A Data-Driven Method for Formation Slowness Estimation Behind Casing
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Proceedings Papers

Assessment of Petrophysical Heterogeneity Based on Image Data

Pallavi Sahu, Zoya Heidari
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0058
https://doi.org/10.30632/SPWLA-2024-0058
... analysis pixel reservoir characterization variation sedimentary rock rock type heterogeneity investigation dimension hti variability composition th annual logging symposium spatial variation dataset spwla-2024-0058 spwla 65 university workflow petrophysical heterogeneity variance...
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View Paper titled, Assessment of Petrophysical Heterogeneity Based on Image Data
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Proceedings Papers

Applications of a New Multiphysics Inversion Technique: Optimized Petrophysical Evaluation of Advanced Dielectric and Spectroscopy Logs in Unconventional Reservoirs

Andrew C. Johnson, Laurent Mossé, Yevgeny Karpekin, Ulises D. Bustos, Violeta Lujan, Akinlolu Williams
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0042
https://doi.org/10.30632/SPWLA-2024-0042
... invasion evaluation th annual logging symposium application dispersion annual logging symposium workflow spwla 65 SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 10.30632/SPWLA-2024-0042 APPLICATIONS OF A NEW MULTIPHYSICS INVERSION TECHNIQUE: OPTIMIZED PETROPHYSICAL EVALUATION...
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View Paper titled, Applications of a New Multiphysics Inversion Technique: Optimized Petrophysical Evaluation of Advanced Dielectric and Spectroscopy Logs in Unconventional Reservoirs
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Proceedings Papers

The Cased Oil Saturation Determination Method Based on Gamma-Thermal Neutron Response

Guofeng Yang, Wenzheng Peng, Hongfa Ye, Zhengyan Wang, Meng Chen, Xiangjun Liu
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0033
https://doi.org/10.30632/SPWLA-2024-0033
...., 1998). sedimentary rock rock type logging symposium th annual logging symposium saturation porosity envelope instrument spwla 65 geologist well logging annual logging symposium cross-section geology spectrum neutron resolution log analysis salinity spwla-2024-0033...
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View Paper titled, The Cased Oil Saturation Determination Method Based on Gamma-Thermal Neutron Response
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Proceedings Papers

Maximizing Mud Logging Data Value: Sw and Porosity Prediction for the Cabeças Formation - Parnaíba Basin, Brazil

Vitória Flores, Henrique Padoves, Márcia Nunes, Gustavo Pimentel, Frederico S. de Miranda
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0034
https://doi.org/10.30632/SPWLA-2024-0034
... logging depositional environment equation perforability index brazil sedimentary basin drilling data acquisition mud logging / surface measurements log analysis reservoir characterization th annual logging symposium spwla 65 formula spwla-2024-0034 mega-sequence sw and porosity prediction...
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View Paper titled, Maximizing Mud Logging Data Value: Sw and Porosity Prediction for the Cabeças Formation - Parnaíba Basin, Brazil
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Proceedings Papers

A Machine Learning Approach to Predict and Characterize Evaporites for H 2 Storage in Salt Cavities

Perrine Baron, Emmanuel Caroli, Sabine Delahaye, Alexandre Pichat
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0028
https://doi.org/10.30632/SPWLA-2024-0028
... structural geology geologist well logging evaporite artificial intelligence machine learning sedimentary rock rock type reservoir characterization lithology decision tree learning anhydrite accuracy signature spwla-2024-0028 sylvite polyhalite dataset log analysis th annual...
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View Paper titled, A Machine Learning Approach to Predict and Characterize Evaporites for H 2 Storage in Salt Cavities
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Proceedings Papers

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

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
...-0067 borehole imaging complex reservoir drilling fluid property brazil correspond log analysis production control th annual logging symposium high-definition dual imager operation fracture SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 10.30632/SPWLA-2024-0067 HIGH-DEFINITION...
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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

Optimizing Petrophysical and Geological Evaluation on Tight Oil Reservoir in a Braided Delta Fault-Nose Structure, Pearl River Mouth Basin, South China

Lipeng He, Jian Li, Bo Liu, Huanling Bian, Chenglong Wang, Tuany Fatah
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0066
https://doi.org/10.30632/SPWLA-2024-0066
... control silicate economic geology spwla 65 attenuation tang th annual logging symposium orientation interpretation braided delta fault-nose structure spwla-2024-0066 sandstone reservoir permeability university permeability formation slowness sandbody orientation SPWLA 65th Annual...
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View Paper titled, Optimizing Petrophysical and Geological Evaluation on Tight Oil Reservoir in a Braided Delta Fault-Nose Structure, Pearl River Mouth Basin, South China
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Proceedings Papers

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
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0049
https://doi.org/10.30632/SPWLA-2024-0049
... efficiency and profitability by reducing time consumption.. drilling operation deep learning geology artificial intelligence orientation algorithm machine learning sinusoid bedding geologist neural network th annual logging symposium borehole enhanced ai-driven automatic dip picking...
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View Paper titled, Enhanced AI-Driven Automatic Dip Picking in Horizontal Wells Through Deep Learning, Clustering and Interpolation, in Real Time
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Proceedings Papers

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

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
... intelligence flowline th annual logging symposium absorption annual logging symposium spwla 65 mullin integration interpretation efficiency derivative exponent spectrometer kristensen probe wavelength SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 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

Uncertainty Estimation for Ultradeep Azimuthal Resistivity Measurements Using Machine Learning

Hui Xie, Pontus Loviken, Gordana Draskovic, Nguyen Thanh Nhan, Keli Sun, Mike Bower, Kent Harms
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0024
https://doi.org/10.30632/SPWLA-2024-0024
... regression reservoir characterization spwla 65 comparison correlation th annual logging symposium engineer university noise application SPWLA 65th Annual Logging Symposium, May 18-22, 2024 DOI: 10.30632/SPWLA-2024-0024 UNCERTAINTY ESTIMATION FOR ULTRADEEP AZIMUTHAL RESISTIVITY MEASUREMENTS USING...
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View Paper titled, Uncertainty Estimation for Ultradeep Azimuthal Resistivity Measurements Using Machine Learning
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Proceedings Papers

Improved Detection and Description of 3D Sandstone Injectites in the Grane Field, Central North Sea via 1D Stochastic Inversion of UDAR Measurements

Nazanin Jahani, Carlos Torres-Verdín
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0061
https://doi.org/10.30632/SPWLA-2024-0061
... subset resistivity spwla 65 th annual logging symposium university spwla-2024-0061 em instrument algorithm SPWLA 65th Annual Logging Symposium, May 18 22, 2024 DOI: 10.30632/SPWLA-2024-0061 IMPROVED DETECTION AND DESCRIPTION OF 3D SANDSTONE INJECTITES IN THE GRANE FIELD, CENTRAL NORTH SEA VIA...
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View Paper titled, Improved Detection and Description of 3D Sandstone Injectites in the Grane Field, Central North Sea via 1D Stochastic Inversion of UDAR Measurements
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Proceedings Papers

Look-Ahead-While-Drilling Technology Assessment for Early Hazards Identification in Presalt Offshore Brazil

Antonio Mainieri Vieira da Cunha, Wilson Yoji Nakamura Junior, Geraldo Majela Sartori Brandão, Guilherme Augusto Amaral, João Paulo Teixeira da Fonseca, Fátima Andreia de Freitas Brasil, Randolpho Lobo de Freitas Junior, Willy Viana Bohn, Ralf Wilhelm Bohrer, Almir Rogério Pedroso, Guillermo Marcelo Cuadros, Ligia de Matos, Soazig Leveque, Diogo Salim, Charles Silva, Mario Galaguza
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0060
https://doi.org/10.30632/SPWLA-2024-0060
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View Paper titled, Look-Ahead-While-Drilling Technology Assessment for Early Hazards Identification in Presalt Offshore Brazil
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Proceedings Papers

An Automatic Approach for Core-To-Log Depth Matching in Pre-Salt Carbonate Reservoirs

Adna Grazielly Paz de Vasconcelos, Luciana Velasco Medani, Rodrigo Bittencourt de Aguiar, Giovanna da Fraga Carneiro, Lin Liang
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0046
https://doi.org/10.30632/SPWLA-2024-0046
... structural geology artificial intelligence machine learning correlation algorithm standardization depth matching reservoir characterization spwla-2024-0046 procedure university brazil core analysis th annual logging symposium crossplot geological subdiscipline plug automatic approach spwla...
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View Paper titled, An Automatic Approach for Core-To-Log Depth Matching in Pre-Salt Carbonate Reservoirs
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Proceedings Papers

Disparate Fluid Distributions of Stacked Gas-Washed Reservoirs Are Successfully History-Matched via Forward Modeling of Fluid Mixing Processes

Tarek S. Mohamed, Morten Kristensen, Carlos Torres-Verdín, I. Yucel Akkutlu, Oliver C. Mullins
Paper presented at the SPWLA 65th Annual Logging Symposium, May 18–22, 2024
Paper Number: SPWLA-2024-0036
https://doi.org/10.30632/SPWLA-2024-0036
.... SPWLA-2024-0036 14 clastic rock structural geology equation of state well logging rock type log analysis sedimentary rock pvt measurement petroleum geology reservoir characterization geologist reservoir simulation economic geology th annual logging symposium spwla 65 mohamed gradient...
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View Paper titled, Disparate Fluid Distributions of Stacked Gas-Washed Reservoirs Are Successfully History-Matched via Forward Modeling of Fluid Mixing Processes
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