SPWLA 65th Annual Logging Symposium
Rio de Janeiro, Brazil, May 18–22, 2024
Technical Program Abstracts
NOTE: Tentative Program: Selected papers listed below may not be in the order in which they will be presented. The final technical program may differ from that shown due to paper withdrawals. All technical sessions will be held at the Sheraton Grand Rio Hotel & Resort. Photography and video/audio recording of any kind are strictly prohibited in all areas, including technical sessions, workshops, and exhibition hall.
Click on the image to read full abstracts
ACOUSTICS TECHNOLOGY AND APPLICATIONS
A Case Study Utilizing Cost-Effective LWD Ultrasonic Imaging Technology in Unconventional Asset Development
Pingjun Guo, Brett Zastoupil, Laurin Musso, Steven Sowers, and Mohammed Bousaleh, ExxonMobil
A Novel Method for Evaluating Hydraulic Fracturing Effect Utilizing Acoustic Logging
Siyi Li, Wenhui Chen, Hao Zhang, Liming Jiang, Xuekai Sun, Kun Shao, Hao Sun, Yanwei Zhao, and Peng Shi, Acoustic Research Center, China National Logging Corporation
A Stabilized Real-Time Slowness Estimation Method for Compressional Waves by Using Kalman Filtering
Hao Sun, Chunhao Yu, Xuekai Sun, Liming Jiang, Husong Ling, Xianping Liu, and Siyi Li, China National Logging Corporation, CNPC
Biot Coefficient From Sonic Logs With Laboratory Data Calibration – A Brazillian Presalt Field Case Study
Marcio José Morschbacher, Guilherme Fernandes Vasquez, Marcos Pozzato Figueiredo, Julio Cesar Ramos Justen, and Flavia de Oliveira Lima Falcao, Petrobras
Calibration of the Anisotropic Rock Physics Model and Its Petrophysics and Geomechanics Applications
Sergey Vorobiev, ITOIL-SV; Timur Zharnikov, Aramco Innovations; Vladimir Vorobyev, ITOIL-SV; Christopher Ayadiuno and Zainab Ibrahim, Saudi Aramco
Enhanced LWD Quadrupole Shear Processing Provided Reliable Shear for Reservoir Characterization: A Case Study From Deepwater Gulf of Mexico
Lei Wu and Alisa Kukharchuk, Baker Hughes; Gary Ostroff and Brian LeCompte, Murphy Oil
Formation Acoustic Properties Analysis Workflow Based on an Innovative Cement Evaluation Log Behind Multiple Casing Strings
J. Adam Donald, Kamaljeet Singh, and Erik Wielemaker, SLB; Amr Serry and Sultan Budebes, ADNOC
High-Resolution Peripheral Imaging Around a Borehole With a Source-Independent TV-Constrained Full Waveform Inversion Approach
Zhilong Fang, School of Resources and Environment, University of Electronic Science and Technology of China; Meng Li, School of Earth Sciences and Engineering, Xi’an Shiyou University; Hua Wang, School of Resources and Environment, University of Electronic Science and Technology of China
Looking for Producible Fractures on Different Scales
Fernando Gomes de Mello e Silva, Antonio Persio Silvestre, and Alexandre Kolisnyk, Petróleo Brasileiro S.A.
Real-Time LWD Sonic Processing Enabled by Data-Driven Machine Learning
Lin Liang, Ting Lei, Yixin Wang, Matt Blyth, Michiko Hamada, and Naoki Sakiyama, SLB
The Evaluation and Correction of Photoelectric Factor in the Presence of Large Standoff and Heavy Muds
Bair V. Banzarov, Andreas Vogt, and Nicklas Ritzmann, Baker Hughes
CASED-HOLE FORMATION EVALUATION AND RESERVOIR SURVEILLANCE
A Data-Driven Method for Formation Slowness Estimation Behind Casing
Xuekai Sun, Acoustic Research Center, China National Logging Corporation; Haochun Yu, Jun Zhou, and Jingqi Lin, China National Logging Corporation; Siyi Li, Acoustic Research Center, China National Logging Corporation; Hao Chen, China National Logging Corporation; Xianping Liu, Hao Sun, and Ran Zhang, Acoustic Research Center, China National Logging Corporation
An Evaluation Cement Method Using Gamma-Gamma Density Imaging Logging in a Double Casing Well
Yiming Yu, Feng Zhang, Luyu Zhong, and Zhenghua Hu, School of Geoscience, China University of Petroleum (East China); Yuexiang Dai, CNPC Logging (CPL)
Borehole Effect Correction in Pulsed-Neutron-Neutron Logging for Formation Capture Cross-Section Determination
Guofeng Yang, Wenzheng Peng, Hongfa Ye, Zhengyan Wang, Meng Chen, and Xiangjun Liu, School of Geoscience and Technology, Southwest Petroleum University
Cement Bond and Corrosion Logging With Ultrasonic Phased-Array Transducer
Roel Van Os, Izabela Titton, Zheng Li, Hiroshi Hori, Patrick Girolami, Gilbert Tardivel, Orland Guedes, Gulnara Ishberdina, and Kamaljeet Singh, SLB
First-Ever Seven Pipe Corrosion Evaluation for Comprehensive Assessment of Pipe Integrity in Complex Well Completions
Ahmed E. Fouda, Junwen Dai, Huiwen Sheng, Mahmoud Saada, Neil Ostermann, and Sushovon Roy, Halliburton
From Leak Path Detection to Quantitative Flow Profiling: The Exciting Journey of the Noise
Giuseppe Galli, Marco Pirrone, and Saida Machicote, Eni SpA
Managing a Unique Subsea Field Through Depressurization – An Update on the North Sea Machar Field After Five Years of Acquiring Cased-Hole Surveillance
Alexandra Love, Xiaogang Han, Thomas Harpley, and James Hoad, BP
Novel Through-Tubing Casing Measurement With Azimuthal Sensitivity for Game-Changing Proactive Multi-Casing Corrosion Measurement
Matthew Gavin, Andrew Smith, Marc Ramirez, Sushant Dutta, Jun Zhang, Adam Ostrowski, and Negah Ardjmandpour, Baker Hughes; Johan Kverneland, TotalEnergies EP Norge
Obtaining Johan Sverdrup Field Remaining Oil Saturation From a Variety of Logging Data
Brice Fortier, Hege Christin Widerøe, Margarete Kopal, and Eirik Berg, Equinor; Tom Bradley and Tor Eiane, Baker Hughes
Overcoming Cased-Hole Logging Challenges to Assess Waterflood Conformance in Clair Ridge Segment 2B
Alexandra Love, Xiaogang Han, James Hoad, and Laurence Burchell, BP
Successful Avoidance of Production Hazards From Subseismic Faults on a Multiple Horizontal Well Project in Permian Basin, Texas
Karim Sabaa, Baker Hughes; Derek Buster, Consultant; Amer Hanif, Ehsaan Nasir, and Eduardo Cazeneuve, Baker Hughes
Surpassing the Challenges of Cement Evaluation on Presalt Wells
Janio Cornelio, Kamaljeet Singh, and Emerson Rodrigues, SLB; Lorena Bicalho and Diego Brasil, Petrobras
The Technology of Magnetic-Pulse Flaw Detection-Thickness Measurement of Multistring Wells by the Transient Method
Gulnara Golovatskaya and Aleksandr Potapov, JSC Research and Production Enterprise VNIIGIS; Aleksandr Shumilov and Mingjun Xie, Perm State University
The Road Through Microannuli: Advanced Ultrasonic Log Analysis and Mechanistic Modeling for Leak Rate Quantification
Saida Machicote, Marco Pirrone, and Giuseppe Galli, Eni S.p.A.
Through-Tubing Casing Deformation Inspection Based on Data-Driven Koopman Modeling and Ensemble Kalman Filter
Lijian Jiang, Linh Ho Manh, Qinshan Yang, Alexander Tarasov, Jinsong Zhao, Marvin Rourke, and Neil Sookram, GOWell; Mohamed Larbi Zeghlache, Saudi Aramco
Unlocking Reservoir Potential: Strategic Role of Saturation Logs in Cased Hole for Waterflooding Optimization
Patricio Zamora, SLB
CORE AND PVT – LOG VALIDATION AND RESERVOIR UNDERSTANDING
Core Cleaning for Wettability Restoration – How Clean Is Clean?
Hussain Al Qatari, Halliburton; Shouxiang (Mark) Ma, Aramco; Ahmed Hafez and Taha Okashah, Halliburton
Experimental Study on the Change of Resistivity of Synthetic Methane Hydrate Under Different Saturation and Clay Composition Conditions
Yin Lu, Wang Meng, and Zhu Jiangmei, China Oilfield Services Limited
Investigation of Wettability of Rock Components via Water Adsorption Isotherms
Isa Silveira de Araujo and Zoya Heidari, The University of Texas at Austin
Pore System Analysis in the Golfo San Jorge Basin: A Regional Overview
Juan Javier Fabiano, Alejandro D’odorico, and Sergio Bosco, YPF
Practical Model for Estimating Reservoir Crude Oil/Water Interfacial Tension
Mohammed Fadhel Al-Hamad and Sharath Chandra Mahavadi, SLB; Shouxiang (Mark) Ma, Saudi Aramco; Wael Abdallah, SLB
DATA ANALYTICS AND AUTOMATION IN WELL-CENTRIC GEOLOGIC EVALUATION
A Machine-Learning Approach to Predict and Characterize Evaporites for H2 Storage in Salt Cavities
Perrine Baron, Emmanuel Caroli, and Sabine Delahaye, TotalEnergies; Alexandre Pichat, AKKODIS
An Automatic Approach for Core-To-Log Depth Match in Presalt Carbonate Reservoirs
Adna Grazielly Paz de Vasconcelos, Danilo Jotta Ariza Ferreira, Rodrigo Bittencourt de Aguiar, Luciana Velasco Medani, Giovanna da Fraga Carneiro, and Lin Liang, SLB
An Autonomous Workflow to Evaluate Acoustic-Logging Waveform Quality
Gengxiao Yang and Hua Wang, University of Electronic Science and Technology of China
Cascaded Machine Learning in NMR: Unveiling a Continuous Grain-Size Distribution Approach for Tackling Sand Production Challenges
Muhamad Saiful Hakimi Daud, SLB; Seyed Mehdi Tabatabai, PETRONAS
Data-Driven Petrophysics: An Automated Approach to Parameter Optimization in Well-Log Interpretation
Kjetil Westeng, Aker BP ASA; Christian Lehre, Sopra Steria; Yann Van Crombrugge, Inmeta; Peder Aursand and Tanya Kontsedal, Aker BP ASA
Describing the Porosity of Presalt Carbonate Rocks Using Machine Learning
Gisella Roza Nunes, Jeferson Santos, Gilberto Raitz Junior, and Leonardo Borghi, Federal University of Rio de Janeiro
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, and Daniel Quesada, SLB
Fault Reactivation in Presalt Carbonate Reservoirs Based on Geomechanical Modeling – Case Study: Sapinhoá Field
Maria Juliana Jauregui Suárez, Universidad Industrial de Santander; Daniel Mauricio Rojas Caro, Alessandro Batezelli, Emilson Pereira Leite, Gelvam André Hartmann, and Maria Liceth Cabrera, Universidade Estadual de Campinas
Integrating Statistically Significant Laboratory Information in Variable T2 Cutoff Logs for NMR Interpretation in Presalt
Bernardo Coutinho Camilo dos Santos, Willian Andrighetto Trevizan, Thais Fernandes de Mato, Edmir Ravazzi Franco Ramos, Leonardo Gonçalves, and Lucas Abreu Blanes de Oliveira, Petrobras
Novel Machine-Learning-Driven Framework for Rock Typing and Permeability Prediction Using Borehole and Spatial Data – A Case Study From a Supergiant Carbonate Reservoir in Abu Dhabi
Gennady Makarychev, Alaa Maarouf, Lulwa Almarzooqi, Luisa Ana Barillas Cortez, Midhun Madhavan, and Hussein Mustapha, SLB; Nader Gerges and Chakib Kada Kloucha, ADNOC
The Impacts of Bed Boundaries, Bed Thickness, and Sensor Measurement Resolution on Machine-Learning Facies Prediction
Andrew McDonald, Geoactive Limited; Edward Downer, Axis Well Technology; Ryan Banas, PetroRes Consulting; Tegwyn Perkins, Geoactive Limited
SPORSE: DIGITAL ROCK PHYSICS FOR FORMATION EVALUATION: ARE WE THERE YET?
Empirical Determination of the Effective Solid Modulus in Organic-Rich Shales
K. Larkin Spires, Lori Hathon, and Michael T. Myers, University of Houston; David Myers, MetaRock Laboratories; John Castagna, University of Houston
Evaluation of Genetic and Geometric Features Extracted Using Automatic Segmentation for the Characterization of Porosity and Permeability of Reservoir Facies From Tartaruga Verde Field, South of Campos Basin
Matheus Augusto Alves Cuglieri, Paulo Henrique de Oliveira, Marcelo Ramalho Albuquerque, and Leonardo Alencar de Oliveira, Petrobras
Fast and Automatic Extraction of Fracture Apparent Attitude Based on CT Images of Full-Diameter Cores
Ying Zhou and Xin Nie, Yangtze University
Influence of Salt Concentration and Type on Dielectric Permittivity of Rocks
Zullkuf Azizoglu and Zoya Heidari, The University of Texas at Austin
Insights of Core Analysis Data Interpretation by Use of Digital Rock Physics
Mohammed Fadhel Al-Hamad and Denis Klemin, SLB; Shouxiang (Mark) Ma, Saudi Aramco; Wael Abdallah, SLB
Mapping Mineralogy to 3D Digital Rock Using Multimodal Multidimensional Image Registration
Mohamed Sarhan, Lori A. Hathon, and Michael T. Myers, University of Houston; Alon Arad, Automated Analytics
Predicting Rock Compressibility Based on the Statistical Data From Micro-CT and Thin Sections
Ghaleb Al-Gobi, Michael T. Myers, and Lori Hathon, University of Houston
Synchrotron Source Zoom-Tomography of Porous Media at the MOGNO Beamline
Nathaly Lopes Archilha, Daphne Silva Pino, Talita Rosas Ferreira, Victor Ramon Martinez Zelaya, Everton Lucas de Oliveira, Aluizio Jose Salvador, Bruno Becker Kerber, Murilo de Carvalho, Gabriel Schubert Ruiz Costa, Paola Cunha Ferraz, Larissa Macul Moreno, Otávio Moreira Paiano, João F.G. de Albuquerque Oliveira, and Eduardo Xavier Miqueles, Brazilian Synchrotron Light Laboratory; Rodrigo Surmas, Petrobras; Harry Westfhal, Jr., Brazilian Synchrotron Light Laboratory
ENERGY TRANSITION – REDUCING SUBSURFACE RISK IN MODELING AND MONITORING
Creep-Cyclic Stress Tests in Salts for Underground Storage
Talha Hassan Khan, Michael T. Myers, Lori A. Hathon, and Gabriel C. Unomah, University of Houston
Dynamic Reservoir Rock Typing and CO2 Flow Characteristics on Supercritical CO2-Brine System in Reservoir Rocks
Muhammad Nur Ali Akbar and Rolf Myhr, Prores AS
Importance of Well Integrity Measurements Throughout the CCS Project Life Cycle
Dirk Valstar, Robert Laronga, Andrew Dodds, Alec Nettleton, and Casey Chadwick, SLB
Incorporating Emissions Into Wireline Formation Evaluation Risk Assessments
Lee Hyson, Hamish Munro, Ron Ford, and Guy Wheater, Gaia Earth Group
Quantifying the Impacts of Reservoir Geochemistry and Pore Structure on the CO2 Diffusion and Leakage in Organic-Rich Mudrock Formations and Caprocks
Ibrahim Gomaa, Zoya Heidari, and D. Nicolas Espinoza, The University of Texas at Austin
Shallow Aquifer Sampling for Carbon Capture and Storage (CCS) – Development of a Low-Toxicity Tracer to Enable Low-Contamination Water Sampling in a Water-Based Mud (WBM) System
Michael Taplin, BP; Emilie Peyret, SLB; Phillip Jackson and Kirsty Hitchen, BP
FORMATION TESTING – RESERVOIR DYNAMICS AND FLUID CHARACTERIZATION
Asphaltene Characterization Using Downhole Fluid Mapping While Drilling – Fluid Characterization Case Study for Completion Optimization
Yon Blanco and Julian Pop, SLB; Rolando di Primio and Oyvind Stiro, AkerBP; Scotty Paul, Velerian Sanjao Lopez, and Marat Khaziev, SLB
Combination of Borehole Image Logs and Downhole Fluid Analysis Logs to Assess Reservoir Connectivity
Oliver C. Mullins, SLB; Bernd Ruehlicke, Zbynek Veselovsky, and Carsten Vahle, Eriksfiord; Peter Schlicht and Robert J. Laronga, SLB; Brandon Thibodeaux and Bilal Hakim, Talos
Disparate Fluid Distributions of Stacked Gas-Washed Reservoirs Are Successfully History-Matched via Forward Modeling of Fluid Mixing Processes
Tarek S. Mohamed, The University of Texas at Austin; Morten Kristensen, SLB; Carlos Torres-Verdín, The University of Texas at Austin; Oliver C. Mullins, SLB
Enlightening Reservoir Fluid Distribution and De-risking Brownfield Development With the Combination of Downhole and Surface Fluid Mapping Services
Aldrick Garcia Mayans, Alan Keith Fernandes, Andrea Di Daniel, Aleksandar Gligorijevic, and Ivan Fornasier, SLB; Siti Najmi Farhan Bt Zulkipli and Calvin Lowrans, PETRONAS Carigali
Estimation of Permeability From Electrical Resistivity Response Determination in Carbonate Rocks From the Sergipe Sub-Basin
Marcus Vinícius Corrêa, Maria Rosilda de Carvalho, Fernando Sergio de Moraes, and Victor Hugo Santos, CCT/LENEP/UENF/INCT-GP
Integrating Dual-Flowline Fluid Property Measurements for Guided Focusing and Cleanup Monitoring During Fluid Sampling
Melton Hows and Thomas Pfeiffer, Shell Exploration and Production Co.; Richard Jackson, Kai Hsu, Hua Chen, Evgeniya Deger, and Jules El-Khoury, SLB
Raman Spectroscopy for Gas Composition Analysis With a New Logging Tool for EOR, New Energy, and Scope 1 Applications
A. Ballard Andrews and Andrew Speck, SLB
Real-Time Fluid Monitoring and Classification Using Downhole Spectrometer Measurements
Kai Hsu, Richard Jackson, Hua Chen, Evgeniya Deger, Yoko Morikami, and Jules El-Khoury, SLB
GEOSTEERING / UDAR WELL PLACEMENT FOR OPTIMAL COMPLETION
A Fast Forward Modeling Method for Gamma LWD Using 1D Equivalent Integral in High Inclination or Horizontal Well
Cairui Shao and Zhiqiang Ma, China University of Petroleum (East China); Miantao Yu, China Oilfield Services Limited
Dielectric Permittivity From LWD Electromagnetic Measurements – Methods Comparison and Results Validation
Salah Al-Ofi, Baker Hughes; Shouxiang (Mark) Ma, Saudi Aramco; Jun Zhang, Baker Hughes
Energy and Spectrum of Transient Induction Measurements for Deep-Reading Looking Ahead Pengfei Liang, Qingyun Di, Wenxuan Chen, Wenxiu Zhang, Xinghan Li, and Ranming Liu, Institute of Geology and Geophysics, Chinese Academy of Sciences
Exploring Propagation Resistivity Measurements With Two Receiver Pairs
Holger Thern and Jun Zhang, Baker Hughes
High-Resolution 3D Reservoir Mapping and Geosteering Using Voxel-Based Inversion Processing of UDAR Measurements
Saad Omar, Diogo Salim, Mikhail Zaslavsky, and Lin Liang, SLB
Improved Detection and Description of 3D Sandstone Injectites in the Grane Field, Central North Sea via 1D Stochastic Inversion of UDAR Measurements
Nazanin Jahani, NORCE Norwegian Research Centre; Carlos Torres-Verdín, The University of Texas at Austin
Look-Ahead-While-Drilling Technology Assessment for Early Hazards Identification in Presalt Offshore Brazil
Antonio Mainieri Vieira da Cunha, Ralf Wilhelm Bohrer, Randolpho Lobo de Freitas Junior, Almir Rogério Pedroso, Geraldo Majela Sartori Brandão, Guilherme Augusto Amaral, Wilson Yoji Nakamura Junior, Fátima Andreia de Freitas Brasil, João Paulo Teixeira da Fonseca, Munir Pinto Koosah, João Antenor Prats Xavier, Caio Eduardo Barbosa Coutinho, Elisângela Cordeiro Pessoa, Eduardo Hilgenberg Mezzomo, Abel da Sila Hermida, and Fábio Pimenta Bernardez, Petrobras; Guillermo Marcelo Cuadros, Ligia de Matos, Charles Silva, Soazig Leveque, and Diogo Salim, SLB
Optimizing Well Placement Using Real-Time Ultradeep Resistivity Look-Around Inversion – Deepwater GOM Case Study
Franck Michel, David Lopez, and Do Dang Sa, Halliburton; Christopher Moyer, Amy Borgmeyer, Bobby Bodek, and Alejandra C. Maldonado Pena, Oxy
Predicting the Future With UDAR 3D Resistivity Modeling – A New Key to Unlock Multidimensional Reservoir Steering
Yazil Abbas, Mauro Viandante, Jianguo Liu, and Mikhail Zaslavsky, SLB; Per Erik Wærum, Sven Severin Gundersen, Øystein Spinnangr, and Abraham Wayne, Repsol Norge AS
Proactive Geosteering With New Multilayer Mapping Technology for Optimal Well Placement on the Edges of Mature Fields
Agustin Paladines, Camilo Tellez, Israel Campos, Alex Iza, Pablo Cisneros, Valeria Lucas, Vinicio Mena, Paul Cornejo, Andres Fonseca, Sergio Mata, Gustavo Núñez, José Rodas, and Patricio Zamora, SHAYA; Egor Kovarskiy, Alexey Cheprasov, Igor Hernandez, Guillermo Cuadros, and Manuel Garcia, SLB
Production Sustainability of a Challenging Heterogeneous, Mature Carbonate Reservoir: An Integrated Solution Comprising Near- and Far-Field LWD Measurements
Amr Serry, Shafiq Ahmed, and Sharifa Yousif, ADNOC; Sanathoi Potshangbam, Nada Al Sayed, and Asim Mumtaz, Baker Hughes
The Integration of Shallow to Ultradeep LWD Data: The Key to Geosteering and Improved Reservoir Understanding
Carlos Sarquez and Rosamary Ameneiro, Halliburton; Petter Vikhamar and Embla Galdal, Conoco Phillips; Nigel Clegg, Halliburton
Uncertainty Estimation for Ultradeep Azimuthal Resistivity Measurements Using Machine Learning
Pontus Loviken, Hui Xie, Gordana Draskovic, Nguyen Thanh Nhan, Keli Sun, and Kent Harms, SLB
Use of Multilayer Mapping-While-Drilling Technology for Field Exploration Strategy Optimization While Increasing Production
Oscar Navarro, Anthony Stuart, William Cage, Alan Santos, Juan Cárdenas, Daniel Lancheros, and Andrés Rocha, Hupecol; Egor Kovarskiy, Igor Hernandez, Guillermo Cuadros, Alexey Cheprasov, Santiago Piedra, Adriana Paulin, and Eslendy Lara, SLB
IMAGING TECHNOLOGY AND APPLICATIONS – BEYOND DIPS
A Job Planner Software for Oil-Based Mud Resistivity Imagers
Ahmed Fouda, Baris Guner, and Peter Barrett, Halliburton
Assessing the Impact of Image Data on Enhancing Rock Typing and Formation Evaluation
Pallavi Sahu and Zoya Heidari, The University of Texas at Austin
Assessment of Petrophysical Heterogeneity Based on Image Data
Pallavi Sahu and Zoya Heidari, The University of Texas at Austin
High-Definition Acoustic and Resistivity Imaging-While-Drilling Technologies: Experiences in the Brazilian Presalt Carbonate Reservoirs
Ana Patricia Cavalcanti de Castro Laier, Antonio Persio Silvestre, Erica Kato Pacheco Ferraz, Pamella Paiva Fernandes, and Anabela Porto Rosa, Petrobras; Guillermo Marcelo Cuadros and Andre Esteves, SLB
Image Data: The Unexplored Potential for Reservoir Characterization, Brazilian Presalt
Gilberto Raitz Junior, Théo Farhat, Jeferson Santos, and Carolina Ribeiro, Laboratory of Sedimentary Geology (Lagesed)
Integrated Application of Advanced Logging While Drilling for Understanding Altered Basement Rocks: A Case Study From the Norwegian North Sea
Sayyid Ahmad, Halliburton; Lars Riber, AkerBP and University of Oslo; Ingrid Piene Gianotten, Sanaz Javid, and Ophelie Durand, AkerBP; Srimantha Chakraborty, Karol Riofrio Rodriguez, Marius Lundegaard, Gianbattista Tosi, Robert Gales, and Richard Michael Holland, Halliburton; Knut Richard Straith and Nils Andre Aarseth, AkerBP; Sami Eyuboglu, Halliburton
Optimizing Petrophysical and Geological Evaluation on Tight Oil Reservoir in a Braided Delta Fault-Nose Structure, Pearl River Mouth Basin, Offshore South China
Bo Liu, Huanling Bian, and Chenglong Wang, Baker Hughes; Lipeng He and Jian Li, CNOOC Shenzhen Ltd.
Petrophysical Characterization of Volcanic in the Presalt Interval: Image Log and NMR Data, Potential Tools for Characterizing Reservoirs With a Focus on CCUS
Gilberto Raitz Junior, Carolina Ribeiro, Michele Arena, Fernando Neves, and Leonardo Borghi, Laboratory of Sedimentary Geology (Lagesed)
Reflection Sonic Imaging Using Slimhole Pipe-Conveyed Sonic Tools
Brian Hornby, Hornby Geophysical Services, LLC; Mark Bacciarelli, Rachel Ospina, and Said Assous, Weatherford International
Weak Reflection Extraction in Borehole Acoustic Reflection Imaging Using an Unsupervised Machining-Learning Method
Qiang Wang, Hua Wang, and Zhilong Fang, University of Electronic Science and Technology of China; Danian Xu, Xiao Qi, and Yang Yu, China Oilfield Services Limited
INTEGRATED OPENHOLE FORMATION EVALUATION
A New Method of Determination Porosity by D-T Neutron Generator and Dual CLYC Detector
Junting Fan, Feng Zhang, and Qixuan Liang, China University of Petroleum (East China); Yuyu Wu, Southwest Oil and Gas Exploration and Development Research Institute
A New Saturation Model for Tight Sandstones Based on Complex Resistivity Spectra
Wei Duan and Peiqiang Zhao, National Key Laboratory of Petroleum Resources and Engineering, China University of Petroleum; Xiangxi Miao, Sinopec Matrix Corporation; Qiran Lv, National Key Laboratory of Petroleum Resources and Engineering, China University of Petroleum
An Automated Approach for Presalt Carbonate Depth-By-Depth Elastic Pore Geometry Characterization at Well-Log Scale
Adna Grazielly Paz de Vasconcelos, Gabriel Gonçalves Cardoso, Danilo Jotta Ariza Ferreira, Luciana Velasco Medani, and Giovanna da Fraga Carneiro, SLB
An Integrative Approach Utilizing Well Logs, Thin Sections, Sidewall Core Samples, and Geochemical Data to Characterize and Evaluate the Reservoir of a Well in the Atapu Field, Santos Basin
Leonardo Ventura, Universidade Federal Fluminense and Observatório Nacional (LabPetrON); Guilherme Oliveira Ramos Dos Santos, Observatório Nacional (LabPetrON); Giovanni Chaves Stael, Observatório Nacional (LabPetrON) and Universidade Federal Fluminense
Applications of a New Multiphysics Inversion Technique: Optimized Petrophysical Evaluation of Advanced Dielectric and Spectroscopy Logs in Unconventional Reservoirs
Andrew C. Johnson, Laurent Mosse, Yevgeny Karpekin, Ulises D. Bustos, Violeta Lujan, and Akinlolu Williams, SLB
Drilling Mud-Filtrate Invasion Modeling for Residual Oil Saturation Estimation
Filipe Ramos de Albuquerque, João Paulo Teixeira da Fonseca, and Gabriel Luiz Pérez Vieira, Petrobras
Enhancing Accuracy and Range of Sourceless Density
Marie-Laure Mauborgne, Rubi Rodriguez, Françoise Allioli, Viktoriya Sergeyeva, R.J. Radtke, Fabien Haranger, Benjamin Rouanet, Alexis Pallain, Idris Babahayou, Erwan Tanguy, David Maggs (Retired), and Christian Stoller (Consultant), SLB
Enhancing the Thomas-Stieber Model With Sonic Log Data for Improved Prediction of Clay Geometries and Total Porosity in Shaly Sands
Tariq Saihood, Michael T. Myers, Lori A. Hathon, and Gabriel Unomah, University of Houston
Estimation of Permeability Combining NMR-Derived Viscosity and Downhole Fluid Mobility: A Case Study From Offshore Mexico
Nicole Stadt, Wintershall Dea; Mohammad Azeem Chohan, Amer Hanif, Alisa Kukharchuk, Steve Smith, Rex Sy, and Maurizio Briones, Baker Hughes
High-Angle Formation Evaluation in Layered Formations Using Dual-Arrival Sonic, Borehole Image, and Geosteering Electromagnetics Measurements
Nicholas Bennett, J. Adam Donald, Mustafa A. Mubarak, and Sherif Ghadiry, SLB; Olusegun Akinyose and Shouxiang (Mark) Ma, Saudi Aramco; Hiroaki Yamamoto and Wael Abdallah, SLB
Implementation of a Laminated Sands Data Acquisition Strategy Delivers Improved Accuracy of Reserves and Rate Forecasting: A Case Study From Trinidad and Tobago
Arden Burrowes, Warren J. Lall, Jason Frederick, Rajiv Bridglal, and Zorie Jones, Heritage Petroleum Company Limited; Alisa Kukharchuk, Amer Hanif, Oluwaseun A. Savage, Mohammad A. Chohan, and Rishi Ramdhanie, Baker Hughes
Integrated Workflow Utilizing LWD GR-Resistivity, Advanced Mudlogging, and Well Dynamic Data Enabled Petrophysical Parameters Modeling to Assist Geosteering in UBCTD
Ibrahim A. Mohd and Faizal N. Enezi, Saudi Aramco; Enrico Zipoli Ferreira, Baker Hughes
Inversion-Based Multiwell Petrophysical Interpretation of Well Logs and Core Data via Adaptive Rock Physics Models
Joaquin Ambia and Carlos Torres-Verdín, The University of Texas at Austin
Novel Method for Estimating Water Saturation in Gas Reservoirs Using Acoustic Log P-Wave and S-Wave Velocities
Sheyore John Omovie, Goshey Energy Services LLC
Perched Water Observations in Deepwater Miocene Fields Using Well Logs, Core, and Production Data
Alexander Kostin and Jorge Sanchez-Ramirez, Woodside Energy
Petrophysical Joint Inversion for the Estimation of Compositional and Storage Properties of Thinly Bedded Reservoirs: A Fully Statistical Approach
Joaquin Ambia, David Gonzalez Isaza, and Carlos Torres-Verdín, The University of Texas at Austin
Physics-Based Probabilistic Permeability Prediction in Thin-Layered Reservoirs: Transport Theory, Dielectric Dispersion Logging, and Core-to-Log Bayesian Statistics
Marco Pirrone, Nicola Bona, and Maria Teresa Galli, Eni S.p.A.
Research and Application of Fracability Evaluation Method for Tight Sandstone Reservoirs Based on Logging and Experimental Data
Yuping Qian, China Oilfield Services Limited; Wenwen Wang, China United Coalbed Methane Co., Ltd.; Huizhuo Xie, China Oilfield Services Limited
Thomas-Stieber Plots Viewed as the Source Data for Staged Effective Medium Models
Michael Myers and Lori Andrea Hathon, University of Houston
Use of A-Priori Information to Improve Automatic Electrofacies Classification: A Case Study in Brazilian Presalt Carbonates
Eduardo Oliveira, Petrobras S.A.
Validating the Need for Quantitative Estimates of the Properties of the Various Shale Components in the Thomas-Stieber Plot
William Horvath, Lori Hathon, and Michael T. Myers, University of Houston
Wireline Cable Dynamics and Wellbore Diagnostics in the Deepwater Logging Environment
Lee Hyson, Mike Hanson, Guy Wheater, Stuart Huyton, Scott Ballou, Xavier Perez, Alfonso Mendez Camarena, Luke Miller, Hamish Munro, and Ron Ford, Gaia Earth Group
NEW TECHNOLOGIES / APPLICATIONS
A Benchmark Well-Logging Database From Brazilian Terrestrial Basins
Rodrigo César Teixeira de Gouvêa and Cleyton de Carvalho Carneiro, University of São Paulo
A Novel Approach to Estimate TOC in Unconventional Reservoirs: The Case of the Pimenteiras Shale, Parnaíba Basin, Brazil
Luis Miguel Rojas, Lilian S. Silveira, Frederico Miranda, and Jose Roberto Correa, ENEVA S.A.
An Automated Workflow to Optimize Parameters for Formation Pressure Measurements Utilizing Memoization
Pontus Loviken, Yon Blanco, and Tianjun Hou, SLB
An Image-Based Artificial Intelligence Approach for the Determination of Analog Petrophysical Rock Properties From Drill Cuttings
Allen W. Britton, Core Laboratories; Shouxiang (Mark) Ma, Saudi Aramco; Katrina Cox, Core Laboratories
Assessing Well Integrity and Water Injection Performance in Selective Completions With Injection Logs and Distributed Temperature Surveys
Cristian Escarraga, SLB; Alejandro Castaneda and Zhully Ortiz, Ecopetrol; Marcia Benavides, Andrea Ordonez, and Diego Garcia, SLB
Automated Identification of LRLC Reservoirs Using Regression Machine Learning in South Sumatra Basin, Indonesia
Aziz Permana, Yan Gustian, Jerry D. Mamesah, Pambudi Suseno, Giyatno, and Djudjuwanto, Pertamina Hulu Rokan; Diah A. Rahmalia, Sudarmaji, and Sarju Winardi, Universitas Gadjah Mada
Core Scanner for Electrical Profiling of Full-Bore Cores at the Wellsite With Advanced Pulse Electromagnetic Technology
Dler Mirza and Kristofer Birkeland, Aker BP; Lars Øy, Roland Chemali, and Benjamin Barrouillet, WELL ID
Deep Insight Into Presalt Carbonates: Advanced AI Multi-Regression Technique for Depth-By-Depth Elastic Pore Geometry
Luciana Velasco Medani, Adna Grazielly Paz de Vasconcelos, Allan Peixoto de Franco, Gabriel Gonçalves Cardoso, Danilo Jotta Ariza Ferreira, and Giovanna da Fraga Carneiro, SLB
Investigating the Impact of Ion Movement Dynamics in the Electrical Double Layer on Dielectric Permittivity Measurements
Zulkuf Azizoglu and Zoya Heidari, The University of Texas at Austin
Lateral Geosteering Using Multidimensional Inversion Helps in Unlocking Reservoir Reserves in Complex Geological Environment
Mauro Viandante, Janine Maalouf, and Valeria Vergani, SLB; Michael Rabinovich, BP America, Inc.; James Davidson, Luke Magarinos, Kelsey Lovell, and Zakaria A. Hassan, BP Exploration Operating Company Limited, UK
Maximizing Look-Ahead Sensitivity to Presalt Reservoir in a Near-Vertical Scenario in the Presence of Intra-Salt Intercalations: A Case Study in Bacalhao Field, Offshore Brazil
Armando Vianna, Enrico Ferreira, Sergey Martakov, and Warren Fernades, Baker Hughes; Katharine Sandler Klein, Equinor
Maximizing Mudlogging Data Value: Sw and Porosity Prediction for the Cabeças Formation – Parnaíba Basin, Brazil
Vitoria Flores, Henrique Padoves, Marcia Nunes, Gustavo Pimentel, and Frederico S. De Miranda, ENEVA
Molecular Dynamic Simulation of CO2 Flooding Into Mineral Nanopores in the Presence of Residual Oil
Isa Silveira de Araujo, Ibrahim Gumma, and Zoya Heidari, The University of Texas at Austin
New Experimental Method for Enhanced and Fast Saturation of Tight Rock Samples
Sabyasachi Dash and Zoya Heidari, The University of Texas at Austin
Pseudo-Borehole Images From Outcrop Photographs: Improving Geological Interpretations
Sofia Alves Fornero, Petrobras and Federal University of Rio Grande do Sul; Candida Menezes de Jesus, Pamella Paiva Fernandes, and Willian Andrighetto Trevizan, Petrobras
Pushing the Envelope of Casing and Cement Inspection: Logging Two Casing Sizes Simultaneously and Setting a Cement Plug in a Single Run
Andrew Hawthorn, Baker Hughes; Tonje Winter, Var Energy; Laurent Delabroy, Aker BP; Nina Girneata, Mats Ingebretson, Iain Leslie, and Roger Steinsiek, Baker Hughes
Quantitative Evaluation for Fluid Components on 2D NMR Spectrum Using Image Boundary Tracking and Modified GMM Clustering Method
Jiawei Zhang, Guangzhi Liao, Lizhi Xiao, and Sihui Luo, China University of Petroleum, Beijing
Simultaneous Correction of Shoulder-Bed and Anisotropy Effects on LWD Propagation Resistivity Logs in HAHZ Wells
Xizhou Yue, Guoyu Li, and Mingxue Ma, China Oilfield Services Ltd; Shanjun Li and John Zhou, Maxwell Dynamics, Inc.
Synergies Between RCAL, SCAL, and DRP to Obtain Faster, Cheaper, and More Accurate Rock Characterizations
Rodrigo Surmas and Marcelo Ramalho Albuquerque, Petrobras
NMR TECHNOLOGY AND APPLICATIONS – PORES AND FLUIDS DISTRIBUTION
A Physics-Informed Deep-Learning Architecture for Transforming NMR T2 to MICP Pore Throats for Carbonate Rocks
Wei Shao and Songhua Chen, Halliburton; Shouxiang (Mark) Ma, Gabor Hursan, and Abdullah Alakeely, Aramco
Characterizing Thin-Bed Responses in Horizontal Wells Using LWD NMR Tools: Insights From a Water Tank Experiment
David Allen, Zeyad Ramadan, and Ahmed Allam, SLB
Comparison of PCA and Autoencoder Compression for Telemetry of Logging-While-Drilling NMR Measurements
Wolfgang Weinzierl, Oliver Mohnke, Lucas Kirschbaum, Radu Coman, and Holger Thern, Baker Hughes
NMR Characterization Solving Oil-Water Contact Uncertainty: A Presalt Case Study
Moacyr do Nascimento, Jefferson Farrapo, Leonardo Gonçalves, Augusto Rego, and Frederico Schuab, Petrobras
Method for Shortening Echo Interval of Nuclear Magnetic Resonance Downhole Instruments
Wei Liu, Wenxiu Zhang, and Wenxuan Chen, Institute of Geology and Geophysics, Chinese Academy of Sciences; Guangzhi Liao, College of Geophysics, China University of Petroleum-Beijing
NUCLEAR TECHNOLOGY AND APPLICATIONS – MINERALOGY, FLUIDS, AND TRUE POROSITY
A Novel Determining Borehole Fluid Density and Imaging Method Using X-ray Source
Luyu Zhong, Feng Zhang, Yiming Yu, Zhenhua Hu, and Yimula Abulahai, China University of Petroleum (East China)
A Novel Method for Obtaining Formation Water Salinity Utilizing Elemental Spectroscopy Logging Jilin Fan, Wenhui Chen, and Aizhong Yue, China National Logging Corporation; Qiong Zhang, University of Electronic Science and Technology; Feng Zhang, China University of Petroleum (East China)
Advancements in Mudlogging Automation and Identification of Facies Using XRF and Automated Sampling Machine
Carolina Mayorga, Andreina Liborius Parada, Carl Symcox, and Dave Tonner, Diversified Well Logging
Description and Benefits of Drilling Horizontal Exploration and Delineation Wells, Supported by Deployment of New Sensors and Digital Technologies
Jean Michel Denichou, SLB; Torstein Skorve, Artur Kotwicki, and Aasmund Olav Lovestad, Aker BP; Sigurd Nyboe, Mathias Horstmann, Martine Wenang, and Motaz Zeidan, SLB
Enhancing Lithological Evaluation in Complex Triassic Reservoirs: A Comparative Analysis of LWD Spectroscopy and Standard Cuttings Examination
Rubi Rodriguez and Mathias Horstmann, SLB; Yngve Bolstad Johansen and Egil Romsås Fjeldberg, Aker BP; Francoise Allioli, Karim Bondabou, and Andrea Di Daniel, SLB
Experimental Validation of a Sensitivity Functions Sigma Simulator in a Cased-Hole Environment With Calibration Facility and Production Well Data
Geoffrey Varignier, Pïerre Chuilon, Emmanuel Caroli, and Benoit Guivarch, TotalEnergies; Heiko Reinhardt, ANTARES; Valentin Fondement, Thomas Marchais, Cedric Carasco, and Bertrand Perot, CEA; Mai-Linh Doan, University of Grenoble Alpes, University of Savoie Mont Blanc, CNRS, IRD, Univ. Gustave Eiffel, ISTerre; Johann Collot, LPSC-IN2P3
Geochemical Logging to Anticipate CO2 Reactions: New Reactivity Estimates and CO2 Storage Simulations
Paul R. Craddock, Jeffrey Miles, and Sangcheol Yoon, Schlumberger-Doll Research; Soham Sheth and Laurent Mosse, SLB
Geochemistry and Saturation Applications Utilizing a New Slim Pulsed-Neutron Technology
John Savage, Weijun Guo, Fransiska Goenawan, Hernan Mora, and Sushovon Roy, Halliburton
The Cased Oil Saturation Determination Method Based on Gamma-Thermal Neutron Response
Guofeng Yang, Wenzheng Peng, Hongfa Ye, Zhengyan Wang, Meng Chen, and Xiangjun Liu, School of Geoscience and Technology, Southwest Petroleum University
The Neutron-Porosity Logging Method Based on D-D Generator With Dual Pulse Mode in Sidetracking Well
Xiaoyang Zhang, Xuelian Chen, Hui Zhang, and Feng Zhang, School of Geoscience, China University of Petroleum (East China); Linhua Guan, Jingli Dong, and Qian Chen, Sinopec Matrix Corporation
Use of Spectral Gamma Ray and Lithogeochemical Logs Combined With XRD Data to Identify Mg-Clay Mineral Sequences in Barra Velha Formation (BVE) – Lower Cretaceous of the Santos Basin
Paulo Roberto Alves Netto, Petrobras, and Manuel Pozo, Universidad Autónoma de Madrid
SPORSE: MULTIPHYSICS/MULTIDISCIPLINARY CORE TO RESERVOIR MODELS: GEOLOGIC FACIES LINKED TO PETROPHYSICAL ROCK TYPES, HETEROGENEITY QUANTIFICATION, AND LARGE PORE PETROPHYSICAL MODELING
A New Method to Compute Formation Density and Pe Values With a Thru-Bit Density Tool
Yang Wang and Qiong Zhang, University of Electronic Science and Technology of China; Qiang Li, Beijing Xinyuan Huayou Tech Co. Ltd
A Novel Multiphysics Interpretation Method for Quantifying Mineral Using a Pulsed-Neutron Element Logging Tool
Yi Ge and Qiong Zhang, University of Electronic Science and Technology of China; Ya Jin, Quanwen Zhang, Decheng Niu, and Lu Yin, China Oilfield Services Limited
Best Practices for Porosity Estimation in Karstified Presalt Carbonate Reservoirs
Candida Menezes de Jesus, Frederico Bastos Schuab, Lucas Abreu Blanes de Oliveira, and Rodrigo Dos Santos Maia Correa, Petrobras
Developing a Novel Petrophysical Rock Typing (PRT) Classification Using Machine Learning Applied in a Supergiant Oil and Gas Field in Southern Iraq
Mohammed A. Abbas, Basra Oil Company
Digital Rock Physics for Geomechanics – Examples and Challenges Ahead
João Paulo Pereira Nunes, Petrobras
Innovative Igneous Rock Presalt Classification Method via TAS Workflow, Well-Log Clustering, and Sidewall Core Analysis
Jeniffer Alves Nobre, Danilo Jotta Ariza Ferreira, Bruno Neves Macedo, and Adna Grazielly Paz de Vasconcelos, SLB
Mechanical Properties of Carbonate-Rich Mudrocks Through the Coupling of Microindentation, Acoustic Microscopy, SEM Imaging and Image Analysis, and Elemental Analysis With Emphasis on the Cement Phases Present
Ajibola Olalekan Samo, Lori Hathon, and Michael Myers, University of Houston
Multi-Technique Characterization of Carbonate Lithotypes and Evaluation of the Impact of Fine Grains on Barra Velha Formation Reservoirs, Sepia Field, Santos Basin
Guilherme Santos, Petrophysics Laboratory of National Observatory (LabPetrON/ON); Gabriel Ribeiro, Advanced Oil Recovery Laboratory (LRAP/UFRJ); Leonardo Ventura Andrade de Souza and Giovanni Stael, Petrophysics Laboratory of National Observatory (LabPetrON/ON)
Static-to-Dynamic Permeability Ratio Provides Valuable Insight of Reservoir Architecture and Heterogeneity in Complex Hydraulically Fractured Reservoirs
German Merletti, Siyavash Motealleh, Peter Armitage, Salim Al Hajri, Khalil Al Rashdi, Martin Wells, and Nigel Clark, BP
SURFACE DATA LOGGING – ROCK AND FLUID ANALYSIS
LiOBIA: Object-Based Cuttings Image Analysis for Automated Lithology Evaluation
Tetsushi Yamada, Simone Di Santo, Karim Bondabou, Laura Su, and Romain Prioul, SLB
MICP-Based Petrophysical Classification of Complex Carbonate Reservoir Rocks
André Luís Fernandes da Silva de Souza and Rodolfo A. Victor, Petrobras; Fábio A. Perosi, Universidade Federal do Rio de Janeiro
Optimize Drilling Decisions Based on Real-Time Detected Alkene and Hydrogen at Surface
Amjad Kharaba and Khalid Qubaisi, Saudi Aramco; Richard Hewitt and Milton Sanclemente, Rawabi Geolog
Reservoir Fluid Properties From Cuttings: An Innovative Synergy of Gel Permeation Chromatography and Data Analytics
Alexandra Cely, Equinor ASA
Using Machine Learning to Improve Rock Mechanical Properties Estimation: Correlating UCS From Scratch Test and Geophysical Loggings
Francisco Henriques Ferreira, Paulo Fernando Villafane Garcia, Anselmo Machado Borba, and Flavia de Oliveira Lima Falcao, Petrobras
LATEST INNOVATIONS IN ULTRADEEP AZIMUTHAL RESISTIVITY FOR 3D APPLICATIONS
A New Short Source Distance Transient Electromagnetic LWD Tool for Geosteering and Formation Evaluation
Xiaozhuang Wang, Jie Gao, and Shizhen Ke, China University of Petroleum-Beijing; Jun Zhu and Zhanshan Xiao, China National Logging Corporation; Wei Su and Yanxin Zhou, China University of Petroleum-Beijing
Adaptive Multidimensional Inversion for Borehole Ultradeep Azimuthal Resistivity
Wardana Saputra and Carlos Torres-Verdín, The University of Texas at Austin; Sofia Davydycheva and Vladimir Druskin, 3D EM Modeling&Inversion JIP; Jörn Zimmerling, University of Uppsala
Adding Value to Ultradeep Azimuthal Resistivity Data: How UDAR Can Support Reservoir Characterization and Geomodeling
Fabio Berton, Mauro Ribeiro, David Xavier, José Fernando Caparica, Jr., Luan Oliveira, and Vinicius Lacerda, Equinor
Enhanced Reservoir Characterization and Horizontal Well Placement With the Use of High-Definition and Three-Dimensional Reservoir-Mapping-While-Drilling Systems in Campos Basin, Offshore Brazil
Antonio Mainieri Vieira da Cunha, Caio Coutinho, Joao Antenor, Abel Hermida, Eduardo Mezzomo, Fabio Pimenta, Munir Koosar, and Elisangela Pessoa, Petrobras; Guillermo Marcelo Cuadros, Ligia Naia de Matos, Charles Silva, and Mauro Viandante, SLB
Enhancing Local Anisotropy Characterization With Ultradeep Azimuthal Resistivity Measurements
Hsu-Hsiang (Mark) Wu, Dagang Wu, Yijing Fan, Jin Ma, Clint Lozinsky, and Michael Bittar, Halliburton
Fast Stochastic Inversion of UDAR Measurements Using Adaptive Multi-Grid Simulated Annealing Guided by Model Parameter Error Estimation
Nazanin Jahani, NORCE Norwegian Research Centre; Wardana Saputra and Carlos Torres-Verdín, The University of Texas at Austin
High-Definition-Mapping UDAR Inversion Provides Accurate Geobody Geometries in a Complex 3D Reservoir
Karol Riofrio, Nigel Clegg, and Hsu-Hsiang (Mark) Wu, Halliburton; Joanna Mouatt and Fanny Dominique Marcy, Aker BP
Mapping Historical Waterflooding and Facilitating Production Strategy With the Use of New Reservoir Mapping-While-Drilling Systems: A Case Study From Offshore Norway
Yazil Abbas, Mauro Viandante, Emmanuel Ebuka Uzuegbu, Ahmed Zarroug El Sedeq, and Jean-Michel Denichou, SLB; Per Erik Wærum, Sven Severin Gundersen, Silje Agnethe Kommedal, Andrea Trollsås Liverød, and Bjørn Matre, Respol Norge AS
Revealing Subsurface Structures in Ultrahigh Definition With UDAR (Ultradeep Azimuthal Resistivity) Measurements – A Case Study From Brazil
Armando Vianna, Enrico Ferreira, and Sergey Martakov, Baker Hughes; Antonio Mainieri, Petrobras