SPWLA Rio de Janeiro 2024
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symposium@spwla.org

Technical Program 2020

The Society of Petrophysicists and Well Log Analysts

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 Monday, June 22 through Wednesday, June 24  at the Fairmont Banff Springs Hotel and Convention Center. Photography and video/audio recording of any kind is strictly prohibited in all areas including technical sessions, workshops and exhibition hall.

ADVANCES IN MACHINE LEARNING

A MACHINE LEARNING WORKFLOW TO BUILD THE MECHANICAL EARTH MODEL; Bhuvaneswari Sankaranarayanan, Ivan Diaz Granados, Aria Abubakar and Saad Kisra, Schlumberger

AI BOOSTED GEOLOGICAL FACIES ANALYSIS FROM HIGH-RESOLUTION BOREHOLE IMAGES; Shiduo Yang, Yinyu Wang, Isabelle Le Nir and Alexis He, Schlumberger

AUTOMATIC FACIES CLASSIFICATION FROM WELL LOGS; Vasileios-Marios Gkortsas and Lin Liang, Schlumberger-Doll Research; Yngve Bolstad Johansen, Aker BP; Lalitha Venkataramanan, Schlumberger-Doll Research; Harish Datir, Schlumberger

AUTOMATING MICROFACIES ANALYSIS OF PETROGRAPHIC IMAGES; Sonali Pattnaik, Songhua Chen, Wei Shao and Adly Helba, Halliburton

DIGITAL SAMPLING: MULTIVARIATE PATTERN RECOGNITION, MACHINE LEARNING, AND EQUATION OF STATE, A REAL-TIME APPROACH TO EVALUATE CLEAN FORMATION-FLUID PROPERTIES AND MUD-FILTRATE CONTAMINATION; Bin Dai, Cameron Rekully, Christopher Jones and Tony Van Zuilekom, Halliburton

DOWNHOLE SIGNAL COMPRESSION AND SURFACE RECONSTRUCTION BASED ON DICTIONARY MACHINE LEARNING; Jian Li, Bin Dai, Christopher M. Jones, Etienne M. Samson and Darren Gascooke, Halliburton

DUAL NEURAL NETWORK ARCHITECTURE FOR DETERMINING PERMEABILITY AND ASSOCIATED UNCERTAINTY; Ravinath Kausik, Augustin Prado and Lalitha Venkataramanan, Schlumberger-Doll Research; Harish Datir, Schlumberger; Yngve Bolstad Johansen, AkerBP

INTEGRATION OF 3D VOLUMETRIC CT-SCAN IMAGE DATA WITH CONVENTIONAL WELL LOGS FOR IMPROVED DETECTION OF PETROPHYSICAL ROCK CLASSES AND FLOW UNITS; Andres Gonzalez and Zoya Heidari, University of Texas at Austin; Olivier Lopez, Equinor

MACHINE LEARNING PROXY ENABLING INTERPRETATION OF WELLBORE MEASUREMENTS; Vanessa Simoes, Schlumberger, Marianna Dantas, Patrick Pereira Machado, Lin Liang and Anna Paula Lougon Duarte, Schlumberger; Frances Abbots, Manu Singhal and Aloke Saha, Shell

MACHINE LEARNING-ENABLED AUTOMATIC SONIC SHEAR PROCESSING; Lin Liang and Ting Lei, Schlumberger-Doll Research Center

MACHINE LEARNING-ENABLED REAL TIME MONITORING AND CONTROL OF LOGGING OPERATIONS; Hani Elshahawi, Shell; Juan P. Garcia and Marcos D. Garcia, Baker Hughes

METHOD FOR PREDICTING FORMATION FLUID CONTAMINATION FROM PUMP-OUT DATA AND FORMATION PROPERTIES USING MACHINE-LEARNING METHODS; Peter Olapade, Bin Dai and Christopher Jones, Halliburton

OPEN SUBSURFACE DATA UNIVERSE : TRULY LEVERAGING SUBSURFACE DATA; Shyamalan Ramaswami, Hani Elshahawi and Johan Krebbers, Shell

PETROPHYSICAL WORKFLOWS VS MACHINE LEARNING – A COMPARATIVE CASE STUDY IN THE DAKOTA GROUP, WILLISTON BASIN; Saptaswa Basu, Sergey Skvortsov and Kyrre Johansen, ConocoPhillips

REDUCING THE UNCERTAINTY OF MULTI-WELL PETROPHYSICAL INTERPRETATION WITH NEW DATA-DRIVEN METHODS; Wen Pan, Carlos Torres-Verdín, Michael Pyrcz and Ian Duncan, The University of Texas at Austin

SUPPORTING CRITICAL WELL DELIVERY DECISIONS BY UTILISING MACHINE LEARNING TO AID INTERPRETATION OF WELLSITE XRF DATA.; Robert Webber and Ben Fletcher, CNOOC International Ltd.; Thomas Bird, Leap Beyond Ltd.

THE BENEFITS AND DANGERS OF USING ARTIFICIAL INTELLIGENCE IN PETROPHYSICS; Steve Cuddy, Baker Hughes

USING MACHINE LEARNING TO IMPROVE THE ACCURACY OF REAL-TIME ACOUSTIC DATA FOR PORE PRESSURE PREDICTION; Lei Wu, Baker Hughes

CASE STUDIES

21ST CENTURY DENSITY MEASUREMENTS FOR AUSTRALIAN MINERAL LOGGING; Jennifer Market, MPC Kinetic; Ashley Grant, BHP; Huw Rossiter and Brenton Armitage, MPC Kinetic

ACOUSTIC BOREHOLE IMAGE LOG BASED FRACTURE AND VUGGY POROSITY ANALYSIS OF A BRAZILIAN PRE-SALT CARBONATE RESERVOIR FROM THE SANTOS BASIN, SE BRAZIL; Leandro Hartleben Melani, Ulisses Miguel da Costa Correia, João Paulo da Ponte Souza, Michelle Chaves Kuroda, Bruno César Zanardo Honório and Alexandre Campane Vidal, University of Campinas (Unicamp)

ACQUIRING A BASELINE CASING THICKNESS LOG FOR FUTURE CORROSION MONITORING WITHOUT PULLING THE TUBING; Dirk Valstar, Schlumberger

ADVANCED BOREHOLE ACOUSTIC LOGGING MEASUREMENTS APPLICATIONS AND THEIR CONTRIBUTIONS IN FRAC DESIGN OPTIMIZATION. A CASE STUDY IN TIGHT CARBONATE, TUBA RESERVOIR, NORTH KUWAIT; Ramdane Bouchou, Baker Hughes Kuwait

ADVANCED PETROPHYSICAL ANALYSIS AND WATER SATURATION PREDICTION IN THREE FORKS RESERVOIR, WILLISTON BASIN; Aldjia Boualam and Dalkhaa Chantsalmaa, Energy and Environmental Research Center; Vamegh Rasouli, University of North Dakota; Sofiane Djezzar, Energy and Environmental Research Center

CASED HOLE RESERVOIR EVALUATION AS A MEAN OF RISK REDUCTION, PRODUCTION ENHANCEMENT AND COST CONTROL FOR MATURE FIELDS: A CASE STUDY FROM MÉXICO´S NORTHERN REGION.; Angel Olivares, Weatherford International

CONCLUSIVE PROOF OF WEAK BEDDING PLANES IN THE MARCELLUS SHALE AND PROPOSED MITIGATION STRATEGIES; Julie Kowan, Baker Hughes; Luke Schanken, EQT Corporation

DELINEATING THE GEOTHERMAL STRUCTURE AND FLOW PROPERTIES IN A SUB HORIZONTAL WELL WITH THE USE OF WIRELINE AND LWD DATA IN A MULTIPHYSICS APPROACH; Erik Wielemaker, Chiara Cavalleri, Giovanni Sosio and Alejandra Reynaldos, Schlumberger; Pierre Ungemach, Miklos Antics and Melanie Davaux, Geofluid

FREE OR BOUND? THOMEER AND NMR POROSITY PARTITIONING IN CARBONATE RESERVOIRS, ALTA DISCOVERY, SOUTH-WESTERN BARENTS SEA; Ingrid P. Gianotten, Niels Rameil, Sven Erik Foyn and Terje Kollien, Lundin Norway AS; Julio R. Marre, Miramar Julio Marre; Wim Looyestijn, Xiangmin Zhang, Sergio Fernandez and Albert Hebing, PanTerra Geoconsultants BV

GRAVITY-ASSISTED WELLBORE SEGREGATION DURING HYDROCARBON SAMPLING IN LOW-PERMEABILITY ROCK; German Garcia, Schlumberger; Olatunde Akindipe, ConocoPhillips; Hadrien Dumont, Schlumberger

INNOVATIVE FORMATION TESTER SAMPLING PROCEDURES FOR CARBON DIOXIDE AND OTHER REACTIVE COMPONENTS; Ralph Piazza, Alexandre Vieira and Luiz Alexandre Sacorague, Petrobras; Christopher Jones, Bin Dai, Megan Pearl and Helen Aguiar, Halliburton

INTEGRATED FRACTURES CHARACTERIZATION OF TIGHT CARBONATE RESERVOIR TO UNLOCK THE RESERVOIR DEVELOPMENT OPPORTUNITY, A CASE STUDY IN ONSHORE UAE; Syofvas Syofyan, Agus Izudin Latief, Mohsen Ahmed Al Amoudi, Anurag Grover, Tariq Ali Al-Shabibi, Jose Nava, Ashraf Lotfy El Gazar and Basma Banihammad, ADNOC Onshore; Gulzira Zhunussova, Syed Hassan and Sila Uluyuz, Baker Hughes, a GE Company

INTEGRATED RESERVOIR EVALUATION USING ADVANCED WIRELINE TECHNOLOGY TO OPTIMIZE LANDING POINTS AND RESERVOIR DRAINAGE IN AN UNCONVENTIONAL RESERVOIR: A POWDER RIVER BASIN CASE STUDY; Erika A. Zahn, Isabel C. Arbelaez, Jennifer L. Kharrazi, Geoff McBryan, Paul Pavlakos and Pedro Romero, Weatherford International

LATEST WIRELINE CONVEYANCE TECHNOLOGIES SET A NEW WORLD RECORD, ACHIEVING GRAVITY DESCENT TO 79° IN OPEN HOLE, ENABLING SIGNIFICANT TIME AND COST SAVINGS; Rajesh Thatha, Martin Leonard and Stephen Peter McCormick, Petromac; Anoop Kumar Mishra and Dr. Ajay Kumar Samantray, Sultan Al Mazrouei, Abdulla Al Blooshi , Al Yasat Company, ADNOC; Koksal Cig, Nitesh Jha and Jobin Cherian, Schlumberger

PETROPHYSICAL IMPLICATIONS OF MAGNESIAN CLAYS IN BRAZILIAN PRE-SALT RESERVOIRS; Ronaldo Herlinger Jr, Gabriel do Nascimento Freitas and Camila Wense Dias dos Anjos, Petrobras S.A.; Luiz Fernando de Ros, UFRGS

PETROPHYSICAL MODELING AND NMR ANALYSIS FOR RESERVOIR CHARACTERIZATION OF MIXED CARBONATE-CLASTIC FORMATION OF MUMBAI OFFSHORE BASIN, INDIA.; Manisha Chaudhary, Deepak Kapoor and Dr. Harilal, ONGC

POSITIVE TOOL ORIENTATION SIGNIFICANTLY IMPROVES DATA QUALITY AND ENABLES GRAVITY DESCENTS OF WIRELINE TOOL-STRINGS TO NEAR HORIZONTAL DEVIATIONS IN THE MIDDLE EAST FOR SONIC AND BOREHOLE IMAGE DATA; Adam Donald, Erik Wielemaker and Peter Schlicht, Schlumberger; Anoop Kumar Mishra, Dr. Ajay Kumar Samantray and Sultan Al Mazrouei,  Al Yasat Company, ADNOC; Rajesh Thatha and Stephen Peter McCormick, Petromac

STRESS DEPENDENT FRACTURE PROPERTY DELINEATION AND SWEET SPOT ZONATION IN UNCONVENTIONAL GEOTHERMAL RESERVOIR: SOUTH SUMATRA BASIN, INDONESIA; Sarvagya Parashar, Ivan Zhia Ming Wu, Banu Andhika and M.S Iyer, Halliburton; Marino Christiano Baroek, Supreme Energy

STRESS MEASUREMENT CAMPAIGNS IN SCIENTIFIC DEEP BOREHOLES; Benoît Garitte, NAGRA; Jean Desroches, Geneva Petroleum; Adriaan Gisolf, Emilie Peyret and Siavash Sepehri, Schlumberger

SUCCESSFUL FLUID CHARACTERIZATION IN A MULTIPLE LAYER CARBONATE RESERVOIR FOR PRODUCTION OPTIMIZATION USING FORMATION TESTING TECHNOLOGY; Larisa Tagarieva and Nelly de Nicolais, Weatherford International; Taher Mohd Gezeeri, Kuwait Oil Company

THE GREATER ENFIELD PROJECT: SUCCESSES AND LESSONS LEARNT FROM CHALLENGING THREE-FIELD HORIZONTAL DEVELOPMENT WELL CAMPAIGN.; Chris Woods, Josh Sutcliffe, John Bretherton, Vanessa Lim, Glen Brabham and Darren Baker, Woodside Energy Ltd

THE IMPORTANCE OF CORE-LOG INTEGRATION IN LAMINATED RESERVOIRS WITH COMPLEX MINERALOGY: CASE STUDY IN LONGÁ FORMATION, A NEW EXPLORATORY PLAY IN THE PARNAÍBA BASIN – BRAZIL; Bruno Menchio Faria and Manuella Yebra, ENEVA

WIDEBAND LOGGING-WHILE-DRILLING (LWD) SONIC TO EXTRACT COMPRESSIONAL SLOWNESS IN LARGE BOREHOLES AND EXTREMELY SLOW FORMATIONS; Doug Murray and Neil Kelsall, Schlumberger

X-RAY DIFFRACTION, X-RAY FLUORESCENCE AND NEUTRON INDUCED SPECTROSCOPY BASED CORRECTION TO IVAR AASEN GEOMODEL; AN OILFIELD FROM THE NORWEGIAN NORTH SEA; Egil Romsås Fjeldberg, Yngve Bostad Johansen, Geir Frode Kvilaas, Lodve Hugo Olsborg and Tor-Ole Jøssund, Aker BP; Harish Datir, Schlumberger

COMPLETION PETROPHYSICS AND RESERVOIR SURVEILLANCE

A GEOMECHANICAL WORKFLOW AND SENSITIVITY STUDY FOR CALIBRATING AND PREDICTING ELASTIC MODULI AND MINIMUM HORIZONTAL STRESS FROM WELL LOGS IN AN ANISOTROPIC FORMATION; John Quirein, Brian Hornby, Philip Tracadas, Maged Fam and Amit Padhi, Halliburton

A NEW APPROACH TOWARDS PETROPHYSICAL SURVEILLANCE IN A GIANT NORTH SEA FIELD; Tracey Victoria Vaitekaitis, Adrian Zett, Alexandra Love, Shakeel Ahmad, Alwin Noordermeer, Gerardo Cedillo and Xiaogang Han, BP

A NEW FORMATION EVALUATION PHILOSOPHY TO INTEGRATE PRODUCTION SURVEILLANCE DATA WITH RESERVOIR SIMULATION MODELS: A NORTH SEA CASE STUDY; Robert Webber and Jesus Aponte, CNOOC International Ltd

UNLOCKING DATA ANALYTICS IN SONIC AND ULTRASONIC LOGS FOR THE AUTOMATIC EVALUATION OF CEMENT BOND SCENARIOS; Dario Reolon, Federica Di Maggio, Giuseppe Galli, Sara Moriggi and Marco Pirrone, Eni S.p.A.

 

DEEP WATER RESERVOIR ANALYSIS

CHALLENGES IN THE PETROPHYSICAL AND DYNAMIC CHARACTERIZATION OF DEEP-WATER TURBIDITE DEPOSITS OF THE COLOMBIAN CARIBBEAN OFFSHORE – CASE STUDY; Juan Alejandro Angel, Ricardo Andres Gomez and Carlos Alberto Mora, Ecopetrol S.A.

DIGITAL ROCK ANALYSIS OF COQUINA CARBONATE ROCKS FOR THE PRESALT SCENARIO; Caroline Mignot, Felipe Branco, William Godoy, Santiago Drexler, Luis Horta Jr., Bruno Castro, Vitor Silos, Andre Barretto, Barbara Quedimann, Enrique Estrada and Milena Siqueira, Halliburton

HIGH-RESOLUTION ELECTROFACIES ANALYSIS APPLIED TO DEEP-WATER SILICICLASTIC RESERVOIR ECONOMIC EVALUATION, NORTHEAST OF BRAZIL; Anelise de Lima Souza, Pedro Paulo Pires de Deus Rocha, Lenita de Souza Fioriti and Fernando Jorge Pedrosa Maia Junior, Petrobras

RECENT ROTARY SIDEWALL CORING ADVANCEMENTS FOR DEEPWATER, WITH A BACKGROUND OVERVIEW; Charlie Jackson, Halliburton

RESERVOIR CONNECTIVITY ASSESSMENT USING NEW FORMATION TESTING PLATFORM AND IMAGE LOG EVALUATION INDICATES CONNECTIVITY ACROSS A LARGE RESERVOIR OFFSHORE MEXICO; Francois-Xavier Dubost, Schlumberger; Joel Speights, Talos Energy; Jesus A. Canas and Oliver C. Mullins, Schlumberger

WIRELINE-CONVEYED PRESSURE AND SAMPLING TECHNOLOGY USAGE FOR MINIDST AND MICROFRAC; Hoda Tahani, Mehdi Azari, Gibran Hashmi, Mark Proett and Fransiska Goenawan, Halliburton

FORMATION EVALUATION BEHIND CASING

A NEW BOREHOLE-COMPENSATED NEUTRON-GAMMA POROSITY MEASUREMENT OPTIMIZED FOR CASED-HOLE FORMATION EVALUATION; Weijun Guo, Halliburton

GAS PRESSURE ESTIMATION IN CASED HOLE USING A PULSED NEUTRON LOG; David Rose, Alberto Abouganem Stephens, Tong Zhou and Laura Bolerjack, Schlumberger; Kevin Kenning, Renaissance Offshore

INTEGRATION OF NUCLEAR SPECTROSCOPY TECHNOLOGY AND CORE DATA RESULTS FOR THROUGH CASING TOC MEASUREMENT AND SATURATION ANALYSIS A CASE STUDY IN NAJMAH-SARJELU RESERVOIR, SOUTH KUWAIT; Ali Abu Ghneej, Kuwait Oil Company, Ramdane Bouchou and Chafaa Haddad, Baker Hughes; Mohammed Nizar Alnaqeeb and Talal Al-Adwani, Kuwait Oil Company; Freddy Mendez and Nora Alarcon, Baker Hughes; Sayed Behbahani, Kuwait Oil Company

MAXIMIZING THE VALUE OF DATA ACQUISITION: GAS PRESSURE ASSESSMENT THROUGH CASING. A COMPLEX CASED HOLE PULSED NEUTRON CASE STUDY FROM THE NETHERLANDS; Chiara Cavalleri, Schlumberger; Gerrit Brouwer and Dimas Kodri, Nederlandse Aardolie Maatschappij; David Rose and Jan-Bart Theodoor Brinks, Schlumberger

MULTIDETECTOR PULSED-NEUTRON TOOL APPLICATION IN LOW- POROSITY RESERVOIR – A CASE STUDY; Aditya Arie Wijaya and Rama Aulianagara, Halliburton; Fetty Maria Naibaho, Fransiscus Xaverius Asriwan and Usman Amirudin; Pertamina Hulu Sanga-Sanga

SELF-COMPENSATED CASED HOLE PULSED NEUTRON SPECTROSCOPY MEASUREMENTS; Tong Zhou, David Rose, Jeffrey Miles and Jason Gendur, Schlumberger; Haijing Wang, Chevron U.S.A. Inc.; Michael Sullivan, Chevron Canada Ltd.

THE FOURTH PHASE. NEW DOWNHOLE SAND DETECTION TECHNOLOGY SHOWS EXCITING RESULTS AND PRESENTS LOW COSTS REMEDIAL OPPORTUNITIES; Adil Al Busaidy, Wee Wei Wa and Parijat Mukerji, Schlumberger; Daniel Chua Min Wei, Azli Yacob, Ahmad Majdi and Aiman Redzuan, CHOC

THE VALUE OF DATA INTEGRATION IN A COMPLEX WELL SCENARIO: A CASE STUDY FROM THE WEST NETHERLANDS; Abhinandan Kohli, Shell; Chiara Cavalleri, Schlumberger; Zulkifli Ahmad, NAM; Emile Fokkema, Shell; Oscar Kelder and Daniel Sprague, NAM

 

FORMATION EVALUATION OF CONVENTIONAL RESERVOIRS

1D MODELLING OF LITHOTYPES AND PETROPHYSICS FOR THE GRANT GROUP AND ANDERSON FORMATION, CANNING BASIN- AUSTRALIA; Daniel Mauricio Rojas Caro and Maria Liceth Cabrera Ruiz, UIS- Universidad Industrial de Santander; Erick Johan Illigde Araujo, Juan David Badillo Requena, Alessandro Batezelli

A DATA-DRIVEN GRAPHICAL METHOD TO EVALUATE GAS RESERVOIRS WITH THE DENSITY-NEUTRON LOGS; Khadija Al Daghar and Sultan Budebes, ADNOC; Chanh Cao Minh, Kais Gzara, Vikas Jain and David Maggs, Schlumberger

A NOVELTY…SINCE 1975. CONSOLIDATED PRACTICES AND PRAGMATIC WORKFLOWS FOR SAND/SHALE THIN BEDS ANALYSIS.; Enrico Pernarcic, Christopher Blair and Emmanuel Caroli, TOTAL

ADVANCED EVALUATION METHODS OF CARBONATE ROCK MATRICES – A CASE STUDY ON MAJOR HYDROCARBON RESERVOIRS IN THE MIDDLE EAST; O.A. AlJallad, Ingrain – a Halliburton Service; M.R. Dernaika, Formerly Ingrain – a Halliburton Service; S. Koronfol, Ingrain – a Halliburton Service, M. AlJabari, Formerly Ingrain – a Halliburton Service, David Gonzalez, Ingrain – a Halliburton Service

ADVANCED MEASUREMENTS ELIMINATING THE RISK OF BYPASSING LARGE LAMINATED LOW RESISTIVITY RESERVOIR AND ENHANCING THE SATURATION HEIGHT MODEL, A NORWEGIAN SEA CASE STUDY; Harish B. Datir, Schlumberger; Tarek Sweden and Elena Vasyutkina, Wintershall; Calum Mcdowell and Karl Erik Sylta, Schlumberger

AN INTEGRATED PETROPHYSICAL WORKFLOW FOR FLUID CHARACTERIZATION AND CONTACTS IDENTIFICATION USING NMR CONTINUOUS AND STATIONARY MEASUREMENTS IN HIGH POROSITY SANDSTONE FORMATION, OFFSHORE NORWAY; Maciej Kozlowski, Diptaroop Chakraborty, Venkat Jambunathan, Peyton Lowrey, Ron Balliet and Bob Engelman, Halliburton; Katrine Ropstad Ånensen and Artur Kotwicki and Yngve Bolstad Johansen, Aker BP

ANALYSIS OF LATERAL FLUID GRADIENTS FROM DFA MEASUREMENTS AND SIMULATION OF RESERVOIR FLUID MIXING PROCESSES OVER GEOLOGIC TIME; Qing Chen and Morten Kristensen, Schlumberger; Yngve Bolstad Johansen, Aker BP; Vladislav Achourov, Soraya S. Betancourt and Oliver C. Mullins, Schlumberger

ARPS’ APPROXIMATION REVISITED AND REVISED; W David Kennedy, QED Petrophysics LLC

CHANGE OF SATURATION EXPONENT IN POLYMER WATER-FLOODED RESERVOIRS: A CASE STUDY FROM OFFSHORE AFRICA; Benoît Guivarch and Emmanuel Caroli, TOTAL

EFFECT OF PORES TYPES ON ELECTRICAL PROPERTIES OF CARBONATE ROCKS AND DETERMINATION OF THE ELECTRICAL PARAMETERS FROM NMR LOGGING; Kewen Wang, Ning Li, Hongliang Wu, Zhou Feng, Peng Liu and Taiping Zhao, Petrochina

ENIGMATIC RESERVOIR PROPERTIES DECIPHERED WITH PETROLEUM SYSTEMS AND RESERVOIR FLUID GEODYNAMICS ANALYSIS OF WIRELINE DATA; Rob Pierpont and Kristoffer Birkeland, OMV; Li Chen, Vladislav Achourov, Soraya S. Betancourt, Jesus A. Canas, Julia C. Forsythe and Oliver C. Mullins, Schlumberger

EVALUATING PETROPHYSICAL PROPERTIES AND VOLUMETRICS UNCERTAINTIES OF SAND INJECTITE RESERVOIRS NORWEGIAN NORTH SEA; Artur Kotwicki, AkerBP ASA; Mirza Hassan Baig, Shlumberger; Yngve Bolstad Johansen, AkerBP ASA; Mauro Firinu, Tor Arne Hansen and Bruis Gianotten, Vår Energi; Odd Arne Sandstad, Guro Leirdal, Anne Mette Anthonsen and Brage Vikaunet Aftret, AkerBp ASA

EVIDENCE OF MULTIPLE PAIRS OF DRILLING-INDUCED TENSILE FRACTURES IN DEEP BOREHOLES; Jean Desroches, Rocks Expert and Thomas Berard, Schlumberger

EXPERIMENTAL INVESTIGATION OF TWO-PHASE FLOW PROPERTIES OF HETEROGENEOUS ROCKS FOR PRODUCTION-ORIENTED PETROPHYSICS; Pierre Aérens, Carlos Torres-Verdín and Nicolás Espinoza, The University of Texas at Austin

FAST AND PRACTICAL APPLICATION OF LOG PROPERTY MODELING TO IMPROVE PETROPHYSICAL ANSWERS IN HIGH-ANGLE WELLS; David Maggs, Schlumberger; Vanessa Mendoza Barron, Shell; Mathias Horstmann and Mohammad Taghi Salehi, Schlumberger

FORMATION EVALUATION WITH NMR, RESISTIVITY AND PRESSURE DATA A CASE STUDY OF A CARBONATE OILFIELD IN THE LOWER CONGO BASIN; Ting Li, Nicholas Drinkwater and Karen Whittlesey, Chevron

FROM PLUG MEASUREMENTS TO DYNAMIC SIMULATIONS: UPSCALING EFFECTS ON MODELED HYDROCARBON VOLUMES; Iulian N. Hulea, Shell Projects and Technology

HIGH-RESOLUTION ELECTROFACIES USING MACHINE LEARNING TO DECRYPT HIGH PORO-PERM ZONES IN CYCLIC SUCCESSION OF PLIOCENE BIOCLASTIC LIMESTONE: CASE STUDY FROM MADURA STRAIT AREA, EAST JAVA BASIN; Iko Sagala, Ophir Indonesia; Sarvagya Parashar, Ivan Wu Zhia Ming, Nuntanich Jittham and Banu Andhika, Halliburton

HIGH-RESOLUTION SPECTRAL RECONSTRUCTION: METHOD AND APPLICATIONS FOR CONTAMINATION MEASUREMENT, DIGITAL SAMPLING, AND CONTINUITY ASSESSMENT; Yngve B Johansen, Kevin Best and Artur Kotwicki, AkerBP; Christopher Jones, Cameron Rekully, Bin Dai, Bob Engelman and Anthony Van Zuilekom, Halliburton

IDENTIFYING FRACTURE-FILLING MATERIAL IN OIL-BASED MUD VIA DIELECTRIC BOREHOLE IMAGING; Peter Schlicht, Tianhua Zhang and Martin G. Lüling Schlumberger; Brita Renee Graham and Alexandra Cournot, Equinor; Rob Sadownyk, Valeura Energy Inc

IMPROVED PETROPHYSICAL EVALUATION OF A SANDSTONE RESERVOIR USING NMR. A CASE STUDY, ONSHORE KUWAIT; Pedro A. Romero Rojas and Larisa Tagarieva, Weatherford International; Shaikha Faisal Dawood Turkey, Kuwait Oil Company

INVERSION OF ANISOTROPIC ELASTIC CONSTANTS AND MUD SPEED USING BOREHOLE SONIC MODES; Ting Lei, Romain Prioul, Adam Donald and Edgar Ignacio Velez Arteaga, Schlumberger

MAPPING COMPLEX INJECTITE BODIES WITH MULTI-WELL ELECTROMAGNETIC 3-D INVERSION DATA; Nigel Clegg, Halliburton; Kevin Best, Ingeborg Tøllefsen and Artur Kotwicki, AkerBP; Endre Eriksent, Halliburton; David Marchant, Computational Geosciences Inc

MAXIMIZING VALUE FROM MUDLOGS: INTEGRATED APPROACH TO DETERMINE NET PAY; Mayank Malik, Scott Hanson and Simon Clinch, Chevron

MOTION ARTIFACT FREE DATA DELIVERY IN REAL TIME FROM A LOW GRADIENT NMR TOOL; Rebecca Jachmann and Jie Yang, Halliburton; You Wang, University of Texas at Austin

OPENHOLE PRESSURES CAN REVEAL RELATIVE PERMEABILITY HYSTERESIS IN A GAS WATER RESERVOIR;  T. Gray, Andrew Carnegie and R. Crawford, Woodside Energy Ltd

PORE STRUCTURE CHARACTERIZATION OF A COMPLEX CARBONATE RESERVOIR IN SOUTH IRAQ, USING ADVANCED INTERPRETATION OF NMR LOGS; Milad Saidian, BP America Inc

PORE-SCALE INVESTIGATION OF POROSITY-RESISTIVITY-PERMEABILITY RELATIONSHIPS: IMPLICATIONS FOR ROCK TYPING; Zhonghao Sun, Ayaz Mehmani and Carlos Torres-Verdin, The University of Texas at Austin

REALIZATION OF OIL WET FACIES AND FLUID SATURATIONS IN TILTED WATER/OIL CONTACT RESERVOIRS; Reinaldo Jose Angulo Yznaga, Kresimir Vican, Venkat Jambunathan and Ehab Negm, Halliburton

THE LOG-DERIVED SW COMPARED TO SURFACE MEASUREMENT OF CORE SW: HOW THEY ARE RECONCILED; Bob Everett, CWLS – SPWLA; Dorian Holgate and Eric Rops, CWLS

TIME-LAPSE NMR AND MULTIFREQUENCY DIELECTRIC MEASUREMENT DEMYSTIFYING THE NATIVE OIL PROPERTIES IN A COMPLEX INJECTITES RESERVOIR; A CASE STUDY FROM NORWEGIAN SEA; Harish B. Datir, Schlumberger Norway AS; Artur Kotwicki, AkerBP ASA; Lalitha Venkataramanan, Schlumberger-Doll Research Center

WHAT’S NEXT FOR NEUTRON-GAMMA DENSITY?; Michael Evans, Nuclear Logging Concepts, LLC

FORMATION EVALUATION OF UNCONVENTIONAL RESERVOIRS

A COMPARISON AND APPLICATIONS OF THREE DIFFERENT MAXIMUM HORIZONTAL STRESS PREDICTIONS; Ehab Negm and John Quirein, Halliburton

A NEW METHOD FOR CALCULATING POISSON’S RATIO FROM XRD AND WIRELINE MINERALOGY USING A CALIBRATED CLAY TO SHALE VOLUME TRANSFORMATION; Carrie Glaser, Willamette Petrophysics; Jane Hearon and Jason Edwards, Fracture ID

A NEW METHOD OF ESTIMATING TORTUOSITY AND PORE SIZE IN UNCONVENTIONAL FORMATIONS USING NMR RESTRICTED DIFFUSION MEASUREMENTS; Xinglin Wang, Zeliang Chen, Philip M. Singer, Rice University; Harold J. Vinegar, Vinegar Technologies, LLC; George J. Hirasaki, Rice University

A NOVEL TECHNIQUE FOR DETERMINING CRITICAL DESORPTION PRESSURE OF COALS USING PRESSURE TRANSIENT ANALYSIS; Jack Harfoushian, Schlumberger Australia

APPLICATION OF MACHINE LEARNING TO INTERPRET NMR WIRELINE MEASUREMENTS; Son Dang, Heyleem Han, Carl Sondergeld and Chandra Rai, University of Oklahoma

APPLICATION OF TGIP-NMR ON AN APPALACHIAN UNCONVENTIONAL SHALE USING 2D T1-T2 NMR LOGS; Natalie Uschner-Arroyo, Schlumberger; Ravinath Kausik and Lalitha Venkataramanan, Schlumberger-Doll Research; Erik Rylander and Richard E. Lewis, Schlumberger; C. Douglas Odham, Range Resources-Appalachia, LLC

BAYESIAN METHOD FOR RAPID MULTI-WELL INTERPRETATION OF WELL LOGS AND CORE DATA IN UNCONVENTIONAL FORMATIONS; Tianqi Deng, Joaquín Ambía and Carlos Torres-Verdín, University of Texas at Austin

COMPLEX CONDUCTIVITY MODEL FOR HIGHLY MATURE KEROGEN-BEARING FORMATIONS; Chang-Yu Hou, Denise E. Freed and Nikita Seleznev, Schlumberger-Doll Research; Dean M. Homan, John Rasmus, Gong Li Wang and Natalie Uschner, Schlumberger

DETERMINING WATER-FILLED POROSITY OF TIGHT OIL RESERVOIRS WITH A NEW INTERPRETATION METHOD FOR DIELECTRIC DISPERSION MEASUREMENTS; Nikita Seleznev and Tarek M. Habashy, Schlumberger-Doll Research Center; Michel Claverie, Schlumberger; Hanming Wang and Haijing Wang, Chevron Energy Technology Company; Amir Hermes and Jason Gendur, Schlumberger; Ling Feng and MaryEllen Loan, Schlumberger-Doll Research Center

HYDRAULIC FRACTURING EVALUATION UTILIZING SINGLE-WELL S-WAVE IMAGING: IMPROVED PROCESSING METHOD AND FIELD EXAMPLES; Peng Liu, Ning Li, Hongliang Wu, Yusheng Li, Kewen Wang and Zhou Feng, Petrochina Research Institute of Petroleum Exploration and Development

HYDROCARBON GAS BEHAVIOR IN NANO PORE CONFINEMENT ORGANIC SHALE SYSTEMS; Ashish Mathur, WDVG Labs; Safdar Ali, WD Von Gonten & Co.; Lee Utley and David Bocanegra, Ascent Resources; Chad Belanger and Mansoor Ali, WDVG Labs

IMPACT OF GEOCHEMISTRY AND RESERVOIR TEMPERATURE AND PRESSURE ON CONTACT ANGLE MEASUREMENTS FOR ASSESSMENT OF KEROGEN WETTABILITY; Archana Jagadisan and Zoya Heidari, University of Texas at Austin

INTEGRATED EVALUATION OF CHEMISTRY AND MINERALOGY FROM CORE AND LOG MEASUREMENTS; Thomas J Neville, Asia-Pacific Formation Evaluation Services

INTEGRATED RESERVOIR CHARACTERIZATION USING UNSUPERVISED LEARNING ON NUCLEAR MAGNETIC RESONANCE (NMR) T1-T2 LOGS; Tianmin Jiang, Ron J. Bonnie, Thiago Simoes Correa, Marty C. Krueger, Shaina A. Kelly and Matt S. Wasson, ConocoPhillips

LATERAL LANDING POINT AND HYDRAULIC FRACTURE DESIGN IN DIYARBAKIR BASIN, TURKEY: AN UNCONVENTIONAL SHALE OIL WELL CASE STUDY; Samira Ahmad, Schlumberger; Ahmet Ergun Mengen and Muhammed Fatih Ayyildiz, Turkish Petroleum; Hasan Baris Gurcaglar, Heike Delius, Robert Derda, Edmund Eswein and Chiara Cavalleri, Schlumberger

LESSONS LEARNED FROM CROSS-VALIDATION OF FIBER OPTICS AND MICRO-SENSOR PRODUCTION LOGGING MEASUREMENTS IN THE UNCONVENTIONAL WELLS; Yegor Se, Chevron

MEASURING MULTIPLE ORGANIC MATTER COMPONENTS IN ORGANIC-RICH ROCKS USING COMBINED TECHNIQUES OF LOW-FIELD NMR AND ADVANCED PROGRAMMED PYROLYSIS; Z. Harry Xie, Humberto Carvajal-Ortiz and Thomas Gentzis, Core Laboratories, L.P.; Paul Hackley, U.S. Geological Survey

METHODOLOGY TO MAKE QUANTITATIVE ESTIMATES OF VARIABLE RESERVOIR WETTING PROPERTIES IN UNCONVENTIONAL RESERVOIRS USING TRIPLE-COMBO WELL LOG DATA; Michael Holmes, Antony M. Holmes and Dominic I. Holmes, Digital Formation, Inc.

PERMEABILITY MEASUREMENTS ON SHALES USING NMR SPECTROSCOPY; Colton Barnes, Ashish Mathur, Safdar Ali, Chad Belanger, Brian Chin and Justin Treadwell, W.D. Von Gonten Petroleum Engineering Laboratories

PETROPHYSICS TO BOREHOLE ACOUSTICS TRANSFORMS USING MACHINE LEARNING REGRESSION FOR UNCONVENTIONAL RESERVOIRS; Romain Prioul, Schlumberger-Doll Research; Edgar Velez and Irina Mikhaltseva, Schlumberger; Charles Laupretre, Student

PETRO-TECHNICAL ASSESSMENT AND PRODUCTIVITY EVALUATION IN THE PIMIENTA FORMATION, AN UNCONVENTIONAL RESOURCE IN MEXICO; Douglas Betancourt, Claudio Rabe, and Eugenia Sardelli, Federal Fluminense University – Brasil

RELATIONSHIP BETWEEN PORE SIZE AND NMR T2 TIME FOR UNCONVENTIONAL SHALES; Felipe Cruz, Ali Tinni, Carl Sondergeld and Chandra Rai, University of Oklahoma

RESERVOIR PRESSURE IN TIGHT GAS FORMATIONS FROM A PRESSURIZED CORE SYSTEM; Luis F. Quintero, Halliburton

REVISITING THE CONCEPT OF WETTABILITY FOR ORGANIC-RICH TIGHT ROCKS.; Sanchay Mukherjee, Son Thai Dang, Chandra Rai and Carl Sondergeld, University of Oklahoma

ULTRASONIC ANGLE REFLECTIVITY IN COMPLEX ROCKS FOR IMPROVED INTERPRETATION OF SONIC AND ULTRASONIC LOGS; Daria Olszowska and Carlos Torres-Verdin, The University of Texas at Austin

UNRAVELLING THE UNDERSTANDING OF A COMPLEX CARBONATE RESERVOIR WITH THE USE ADVANCED LOGS INTEGRATION; Harish B. Datir, Schlumberger Norway AS; Ingrid Piene Gianotten and Terje Kollien, Lundin Norway AS; Karl-Erik Holm Sylta, Schlumberger Norway AS

WATER SATURATION IN UNCONVENTIONALS: THE REAL STORY; Vivek Ravi, Tim Dash, Safdar Ali, Mansoor Ali, Ricardo Hartanto and Brian Chin, WD Von Gonten Laboratories

WHAT HAPPENS TO THE PETROPHYSICAL PROPERTIES OF A DUAL-POROSITY ORGANIC-RICH CHALK DURING EARLY-STAGE ORGANIC MATURATION?; Eva G. Vinegar, The University of Texas at Austin; Yoav O. Rosenberg, Geological Survey of Israel; Yair Gordin, Ben-Gurion University of the Negev, Philip M. Singer, Xinglin Wang and Zeliang Chen, Rice University; Scott V. Nguyen, 17TeraWatts; Weidong Li and Tom Bradley, Baker Hughes; Harold J. Vinegar, Ben-Gurion University of the Negev and Vinegar Technologies, LLC; George J. Hirasaki, Rice University; Larry W. Lake, The University of Texas at Austin; Yossef H. Hatzor, Ben-Gurion University of the Negev

NEW BOREHOLE LOGGING TECHNOLOGY

A FAST ANN TRAINED SOLVER ENABLES REAL-TIME RADIAL INVERSION OF DIELECTRIC DISPERSION DATA & ACCURATE EVALUATION OF FORMATIONS AT UNKNOWN SALINITY; A. Hanif, F. Le, M. Nikitenko, N. Velker, M. Blinov, E. Frost Jr. and B. Corley, Baker Hughes

A NEW FORMATION TESTER AND ITS APPLICATIONS IN EXTREME ULTRAHIGH TEMPERATURE RESERVOIRS; Ari Fadjarijanto, CPOC; Wang Xiannan, CNOOC; Yosef Ronald Costam, CPOC; Tanabordee Duangprasert, Bei Gao, Simon Edmundson, Cedric Perrin, Peter Airey and Saifon Daungkaew, Schlumberger

A NEW METHOD TO DERIVE CONTAMINATION IN FORMATION TESTER SAMPLES BASED ON THE REACTION OF CAUSTIC FILTRATE COMPONENTS WITH CARBON DIOXIDE; Ralph Piazza, Alexandre Vieira and Luiz Alexandre Sacorague, Petrobras; Christopher Jones, Bin Dai, Megan Pearl and Helen Aguiar, Halliburton

A PREVIEW TO THE DIGITAL COMPONENT IN THE NEW WIRELINE FORMATION TESTING ERA; German Garcia, Schlumberger; Ben Winkelman, Talos Energy LLC; Hadrien Dumont, Simon Edmundson, Thomas Pfeiffer, Chris Babin and Scott Ebehardth, Schlumberger

A TECHNOLOGY UPDATE IN WIRELINE FORMATION TESTING; Thomas Pfeiffer, Simon Edmundson, Keith Nelson, Chen Tao, Hua Chen, Tamim Sawaf, Bo Yang, Lina Xu, Deo Dindial and Ashers Partouche, Schumberger

ANALYSIS AND INTERPRETATION OF MULTI-BARRIER TRANSIENT ELECTROMAGNETIC MEASUREMENTS; Sushant Dutta and Joseph Olaiya, Baker Hughes

APPLICATION OF NATURAL FRACTURE CHARACTERIZATION USING STONELEY WAVE INVERSION IN A CARBONATE RESERVOIR; Hoda Tahani, Mark Collins, Brian Hornby, Amr Moukhtar and Philip Tracadas, Halliburton

BED BOUNDARY DETERMINATION USING JOINT INVERSION OF DEEP SHEAR WAVE IMAGING AND EXTRA-DEEP AZIMUTHAL ELECTROMAGNETIC RESISTIVITY; Zhoutuo Wei, China University of Petroleum (East China)

CALIBRATED FORMATION WATER RESISTIVITY SENSOR; Thomas Pfeiffer, Mahmut Sarili, Cong Wang, Koichi Naito, Yoko Morikami and Hua Chen, Schlumberger; Daniela Frese, Petroleum Development Oman

DISPERSION ASYMPTOTIC ANALYSIS AND ITS APPLICATIONS IN ACOUSTIC LOGGING; Yibing Zheng, Weatherford International

FIRST LWD FULLY TRIAXIAL CO-LOCATED ANTENNA SENSORS FOR REAL-TIME ANISOTROPY AND DIP ANGLE DETERMINATION; Michael Bittar, Hsu-Hsiang (Mark) Wu, Jin Ma, Matthew Griffing and Clint Lozinsky, Halliburton

FORMATION CHLORINE MEASUREMENT FROM SPECTROSCOPY ENABLES WATER SALINITY INTERPRETATION: THEORY, MODELING, AND APPLICATIONS; Jeffrey Miles, Laurent Mosse and Jim Grau, Schlumberger

HIGH-RESOLUTION GEOLOGICAL INTERPRETATION IN ANY MUD TYPE USING LWD ACOUSTIC BOREHOLE IMAGE LOGS; Stephen Morris, Morgane Bizeray, Florian Bender and Jeremy Titjen, Baker Hughes

INVERSION-BASED INTERPRETATION OF BOREHOLE ACOUSTIC MEASUREMENTS ACQUIRED IN INVADED AND THINLY BEDDED FORMATIONS; Jingxuan Liu and Carlos Torres-Verdín, The University of Texas at Austin; Elsa Maalouf, American University of Beirut

MODIFIED DIFFERENTIAL PHASE SEMBLANCE METHOD FOR MULTI-MODE DISPERSION ESTIMATION FROM BOREHOLE SONIC DATA; Ruijia Wang, Richard Coates and Jiajun Zhao, Halliburton

NONLINEAR ACOUSTICS APPLICATIONS FOR NEAR-WELLBORE FORMATION EVALUATION; Christopher Skelt, Chevron; James TenCate, Los Alamos National Laboratory; Robert Guyer, University of Massachusetts; Paul Johnson, Carene Larmat and Pierre-Yves Le Bas, Los Alamos National Laboratory; Kurt Nihei, Chevron; Cung Vu, Chevron (Retired)

QUANTITATIVE DEMONSTRATION OF A HIGH-FIDELITY OIL-BASED MUD RESISTIVITY IMAGER USING A CONTROLLED EXPERIMENT; Ahmed Fouda, Baris Guner, Wei Bin Ewe and David Torres, Halliburton

NEW TECHNOLOGY INTEGRATION OF REAL TIME OBM BOREHOLE IMAGES AND FORMATION SAMPLING WHILE DRILLING. LESSONS LEARNED IN CHALLENGING DEEPWATER GULF OF MEXICO ENVIRONMENTS.; Wilson Pineda, Gerardo Cedillo, Milad Saidian, Jennifer Wadsworth and Dan Halverson, BP Exploration and Production Inc; Hathairat Watcharophat, Scott Paul, Indrajit Basu and Aldrick Garcia Mayans, Schlumberger; Colin Schroeder, The University of Texas at Austin

RESERVOIR STRUCTURAL CHARACTERIZATION AT MULTIPLE SCALES USING VERTICAL SEISMIC PROFILING, 3D SONIC IMAGING FROM DIPOLE AND MONOPOLE SOURCES, AND WELLBORE MICRORESISTIVITY IMAGES: CASE STUDY FROM OFFSHORE ABU DHABI, UAE; Adam Donald, Nicholas Bennett and Peter Schlicht, Schlumberger; Franciscus Van Kleef, Ravi Verma and Frank Brindle ADNOC Offshore; Israa Suliman, Nobuyasu Hirabayashi, Saif Al-Kharusi and Yevgeniy Karpekin, Schlumberger

REVEALING HIDDEN INFORMATION; HIGH RESOLUTION LOGGING-WHILE-DRILLING SLOWNESS MEASUREMENTS AND IMAGING, USING ADVANCED DUAL ULTRASONIC TECHNOLOGY; Matthew Blyth, Naoki Sakiyama, Hiroshi Hori, Hiroaki Yamamoto and Hiroshi Nakajima, Schlumberger; Adam Haecker, Continental Resources; Mark G. Kittridge, Occidental Petroleum

REVISITING THE FRACTURE SYSTEM IN AUSTIN CHALK WITH RECENT ADVANCES IN LWD BOREHOLE IMAGING; Roda Bradley, Marty Krueger, Meredith Miranda and Thiago Correa, Conocophillips; Chandramani Shrivastava, Dzevat Omeragic and Yong-Hua Chen, Schlumberger

THE ROAD TO ACHIEVING BUSINESS VALUE WITH REFLECTION SONIC IMAGING; Brian Hornby, Kary Green, Amit Padhi and Jeremy Bader, Halliburton

WIRELINE PRESSURE CORES: LABORATORY AND FIELD STUDY OF PRESSURE – TEMPERATURE – VOLUME RESPONSE WITHIN A CLOSED PRESSURE VESSEL; Don Westacott, Halliburton

PETROPHYSICS IN BROWNFIELDS

EXPERIMENTAL STUDY ON THE INFLUENCE OF ROCK FRACTURE ON THE RELATIONSHIP BETWEEN WATER SATURATION AND COMPLEX RESISTIVITY; Baozhi Pan, Yuhang Guo, Ruhan A, Lihua Zhang, Boyang Wei and Weiyi Zhou, Jilin University

PULSED NEUTRON LOGGING TECHNIQUE TO DETECT BYPASSED OIL AND EDGE WATER ENCROACHMENT IN COMPLEX MULTILAYERED RESERVOIR IN CASPIAN SEA; Zhandos Zhangaziyev and Mohamed Hashem, Dragon Oil