EXTENDED ABSTRACTS BOOK

EAGE 65th Conference and Exhibition,

Stavanger, Norway

2 - 5 June 2003

Oral Presentations

EAGE Business OfficeStanderdmolen 10PO Box 593990 DB HoutenThe Netherlands

Telephone: + 31 30 6354066Telefax : + 31 30 6343534

TIB/UB Hannover 89126 464 43X

© 2003 European Association of Geoscientists & Engineers

Tuesday 3 June 2003

Reservoir Monitoring & Management IA01 Draugen Field - Successful Reservoir Management Using 4D Seismic

K. Guderian*, M. Kleemeyer, A. Kjeldstad, S.E. Pettersson & J. Rehling

A02 3D Pre-Stack Seismic Modeling of Reservoir Grids for 4D Feasibility and CalibrationE. Brechet, S. Toinet*, P. Ruelland, Y. Elouair

A03 4D Seismic for Oil Rim MonitoringP. Hague, R. Staples*, T. Weisenborn & P. Ashton

A04 Constraining Geological Models Using 4D Seismic at Ekofisk FieldY. Yin* & J. Guilbot

A05 4D Pressure and Saturation Inversion of Schiehallion Field by Rock Physics ModelingS.P. Cole*, D.E. Lumley & M.A. Meadows

A06 Estimation of Reservoir Pressure and Saturations by Crossplot Inversion of 4D Seismic AttributesD.E. Lumley*, M.A. Meadows, S.P. Cole & D.C. Adams

A07 4D Modelling of OWC Movement in Low NTG Areas of the Nelson FieldC. Macbeth*, K.D. Stephen & A. Mclnally

A08 Quantifying Rise in Gas Water Contact from Time-Lapse Seismic on the Sleipner 0st FieldT. Alsos*, R. Tondel, F. Aanvik & O.A. Solheim

Reservoir Monitoring IA09 Modeling by True-Amplitude Demigration and Its Application in Time-Lapse Seismics

M. Riede* & A. Goertz

A10 Quantitative Estimation of Compaction and Velocity Changes Using 4D Impedance and TravelTime ChangesJ. Stammeijer* & M. Landro

A11 4D Signal Enhancement Using Singular Value Decomposition - OWC Movement on the NelsonFieldF.J.L Reid*, C. Macbeth & A. T. Mclnally

A12 9C, 4D Seismic Processing for the Weyburn CO2 Flood, Saskatchewan, CanadaR.R. Kendall*, R. Winarsky, T.L. Davis &R.D. Benson

A13 Processing of OBC and Surface Seismic Data for Reservoir Monitoring at the Statfjord FieldK. Duffaut, F. Foldal, J. Helgesen, D. Lecerf, G. Oexnevad* & M. Thompson

A14 Discrimination between Real and Artificial Time-Lapse Changes in OBC-DataJ. Spetzler* & 0. Kvam

A15 The Case for 4D Monitoring with Sparse OBCR.W. Calvert*&P. Wills

A16 Seismic Forward Modeling in a Chalk Reservoir with Permanent MonitoringO.J. Askim*

Wednesday 4 June 2003

Reservoir Monitoring & Management IIA17 Andrew Seismic Reservoir Surveillance

R.S. Parr, R. Trythall*, J. Wreford&A. Smout

A18 Calibration of 4D Seismic Fluid and Lithology Amplitudes over the Arbroath FieldJ.E.F. Steam*

A19 Integrated AVO Reservoir Characterization and Time-Lapse Analysis of the Widuri FieldP.R. Mesdag*, R. Van Eykenhof, W.E. Harmony, L Harvidya, M. Sams & P. Van Riel

A20 Improving Reservoir Understanding Using Time-Lapse Seismic at the Heidrun FieldA-K. Furre*. F.R. Munkvold & LH. Nordby

A21 Oil Field Water Injection - a Large-Scale Water-Rock Experiment - Results and ApplicationsH. Johansen*, B.V. Nystrand, H. Stray, I. Johansen & 0. Dugstad

A22 4D Seismic Response of Primary Production and Waste Injection at the Valhall FieldO. Barkved*, K. Buer, K.B. Halleland, R. Kjelstadli, T. Kleppan & T. Kristiansen

A23 Use of PP and PS Time-Lapse Stacks for Fluid-Pressure DiscriminationA. Stovas*, M. Landro & B. Arntsen

A24 Super-Resolution Mapping of Thin Gas PocketsH. G. Bongos*, T. Randen & L. Sonneland

Reservoir Monitoring IIA25 Modeling of Fluid Effects in Compartmentalized Areas, an Oseberg South Case Study

S.A. Petersen*. B.A. Farrelly & B.I. Braathen

A26 Absolute and Relative Gravity Integration for High Precision 4D Reservoir MonitoringJ.M. Brown*, T. Chen, T.M. Niebauer, F.J. Klopping, J. Ferguson & J. Brady

A27 Azimuth Preserved Trace Binning of 4D Seismic Data for Improved RepeatabilityX.-P. Li*, J. Brittan, S. Harwood & M. Widmaier

A28 Feasibility of Inverting 3-D FTG Data for Reservoir MonitoringA. Vasilevsky, A. Druzhinin*, J.R. Evans, C.A. Murphy & X-Y. Li

A29 New Approach for 4D Processing with OBC Data and Marine Streamer DataD. Lecerf* & T. Weisser

A30 Seismic Monitoring of the Heidrun, Nome and Midgard Fields Using Steerable StreamersO. Eiken*, H. Aronsen, A.-K. Furre, L Klefstad, LH. Nordby, B. Osdal & M. Skaar

A31 Detection of Saturation Changes in a Turbidite Sand by 4D AVOAA. Shams* & C. MacBeth

Thursday 5 June 2003

Case Histories in ExplorationA33 Spectral Decomposition Provides Rapid Screening Tool for Gas Potential in the Norwegian Sea

R.H. Leadholm*, T.J. Austin & P.F. Ostendorf

A34 Havsule - Exploration in Deep Water Offshore NorwayK.J. Hansch*, J.R. Berry & J.J. Doorenbos

A35 Identification of Reservoir Rock with Lame Parameters - An Atlantic Canada Case HistoryR. Tonn*

A36 Challenges in Deep Offshore Imaging, West AfricaC. Lafond*, H. Houllevigue, Y. Kerdraon, J.F. Riou, M. Bridson & I. Jones

A37 3-D Prestack Depth Migration and Illumination Analysis - A Case Study from Offshore NorwayC. Gerea*, O. Riise, F. Assouline & M. Rhodes

A38 Amplitude Brights and Hydrocarbon Occurrence in License PL128, Offshore Mid-NorwayG. Richardsen*, K.O. Hartvigsen, F. Karlsen, L Michelsen, J.O. Hansen & G.R. Ah madi

A39 Risking Sediment Acces and Charge - Structural and Basin Modelling, Norwegian North SeaE. Thompson*, S. Jones, R. Satter, S. Wigger, N. McCormak&P. Griffiths

A40 The Importance of Wide Azimuth in ImagingB. Amtsen* & M. Thompson

Tuesday 3 June 2003

Special Session - The Human Capital in Geosciences andEngineering

B01 Competence and Technology Needs for the E&P BusinessBente Nyland, Norwegian Petroleum Directorate

B02 University Curricula and Industry NeedsMichael Worthington, Oxford University

B03 E-Learning in GeosciencesJonny Hesthammer, Bergen University

B06 Technical Skill Assessment - Measuring Staff Capabilities and Optimizing Training InvestmentJeffD. Johnsen*, NeXT & Marcelo LaPrea-Bigott, NExT

B07 Why Don't Investors Value Intellectual Property?Tron Eivin 0vreb0, Deloitte & Touche

Wave Equation Migration (Imaging II)B09 Experience with Generalized-Screen Methods in Wave Equation Migration

Y. Zhang, Y. Xie, C. Notfors* & G. Zhang

B10 Angle Gathers for Shot-Record Migration by Local Harmonic DecompositionR. Soubaras*

B11 One Way vs Two Way Wave Equation Imaging - Is Two-Way Worth It?K. Yoon, C. Shin, J.B. Bednar* and L. Lines

B12 Beam-Wave MigrationS. Brandsberg-Dahl* & J. T. Etgen

B13 Delayed-Shot 3-D Prestack Depth MigrationY. Zhang, J. Sun*, C. Notfors, S. Gray, L Chemis & J. Young

B14 VSP Salt Flank Imaging through Wavefield ContinuationS. Brandsberg-Dahl*, J.P. Van Gestel, J.T. Etgen & B. Hornby

B15 Limited Frequency Migration with InterpolationJ.B. Bednar*

B16 A Roadmap for the Maze of 3-D Depth Imaging ChoicesD. Bevc* & B. Biondi

Wednesday 4 June 2003

Special Session - The Importance of Geoscience for SocietyB17 The International Year of Geosciences, 2004-2007

Henk Schalke

B19 Geoscience and Sustainable Resources in a Global FrameworkArne Bj0rlykke, Manging Director, Geological Survey of Norway

B20 Understanding GeohazardsSuzanne Lacasse, International Centre for Geohazards

B21 Geoscience and Nuclear Waste Disposal - Examples from the Baltic RegionAlan Geoffrey Milnes, Geoscience Consultant, Titular Professor of Geology, ETH Zurich

B22 Seismic Arrays - and Their Role in SocietyAnders Dahle, Manging Director, NORSAR

B23 Oceans Apart? Geologists, the Oil Industry and Coping with Climate ChangeHamish Wilson, Manging Director, Paras consulting

Interpretation Techniques for Reservoir CharacterisationB25 Paradigm Shift in Fault Interpretation

S.I. Pedersen*, A. Hetlelid, P. Fayemendy, T. Skov, T. Randen, T. Iversen & L. Sonneland

B26 Improved Imaging in PP and PS, 4C Reservoir Characterization at the Grane FieldJ.P. Fjellanger*, A.-L. Skjerdingstad, P. Riste, M. Nickel & A. Carrillat

B27 Reservoir Characterization of the Grane Field with Multi-Component Seismic DataA. Carrillat*, M. Nickel, T. Randen, L Sonneland, T.S. Valen, J.P. Fjellanger & A.-L. Skjerdingstad

B28 Preconditioning for Optimal 3D Stratigraphical and Structural InversionT. Randen*, L. Sonneland, A. Carrillat, T.S. Valen, T. Skov, S.I. Pedersen, B. Rafaelsen & G.Elvebakk

B29 Using Wavelet Transform and Self Organizing Maps for Seismic Reservoir Characterization of aDeep-Water Field, Campos Basin, BrazilM.C. Matos*. P.L.M. Osorio & P.R.S. Johann

B30 Multiple Attribute Analysis for a Jurassic Oil Field in the North SeaF. Barclay* & D.J. Davies

B31 Fault System Analysis Using a New Interpretation ParadigmT. Skov*, S.I. Pedersen, T.S. Valen, P. Fayemendy, A. Gronlie, J.O. Hansen, A. Hetlelid, T.Iversen, T. Randen & L Sonneland

B32 Seismic Mapping of« Infra-Tuning » Reservoir Objects by a Geology Driven ClassificationApproachF. Pivot*, G. Bailly, F. Bertini & D. Claude

Thursday 5 June 2003

Special Session - Data ManagementB33 Real Data to Real Decisions in Real Time

K.M. Landgren*

B34 Real-Time Dataflow in the ConocoPhillips Norge Onshore Drilling CenterL. GSseby*, M. Herbert & J. Pedersen

B35 Developing Sub-Surface Work Processes to Exploit Real-Time Data - Experiences from theHeidrun FieldA. McCann*

B36 Effective Management of Production Data for Corporate Value in a Dispersed EnvironmentA.H. Smith*, H. Banister & S.J. Roberts

B37 Using WITSML for Distributing and Managing Real-Time Data0. Mydland*

B38 Oil and Gas Exploration and Production Portals - Present and FutureD. Camden* & P. Cleveriey

B39 Web Technologies for Information Access and Workflow Support - Technical Workspace PortalsU. Algan* & M. Piantanida

B40 A New Approach for Discovering, Exploring and Exploiting Exploration Data over Intranets and tlInternetT. Wilson, R. Tinnion, A. Johnson* and T. Ngwisanyi

Thursday 5 June 2003•?>**r2^^f^-w^^

MultiplesB41 The Search for Interbed Multiples Using a Model Based Approach

C.J. Tsai* & D.R. Sedgeley

B42 Enhanced Post-Stack Multiple Prediction Using DemigrationM.S. Al-Bannagi*& D.J. Verschuur

B43 It's Magic - Industry First 3D Surface Multiple Elimination and Pre-Stack Depth Migration onOrmen LangeG. Kleemeyer*, S.E. Pettersson, R. Eppenga, C.J. Haneveld, J. Biersteker & R. den Ouden

B44 Multiple Prediction and Subtraction - An SRME and IME Case HistoryD. Ellis* & R. van Borselen

Tuesday 3 June 2003

Seismic AcquisitionC01 An Evaluation of Peak and Bubble Tuning in Sub-Basalt Imaging - Modelling and Results

Z.C. Lunnon*, P.A.F. Christie & R.S. White

C02 Improved Imaging by Pre-Stack Depth Migration of Multi-Azimuth Towed Streamer Seismic DataS. Hegna & D. Gaus*

C03 Repeatability Enhancement in Deepwater Permanent InstallationsA. Bertrand* & C. Macbeth

C04 Azimuth Preservation in Marine 4D AcquisitionM. Widmaier*, S. Hegna, F. Smit & E. Tijdens

C05 Positioning Accuracy and 4D Seismic Sensitivity in Land AcquisitionJ. Meunier & S. Herculin*

C06 Simultaneous Coded VibroseismicsM. Becquey*

C07 One Step Better than Static Corrections - The Topographic Datuming OperatorC. Bagaini* & T. Alkhalifah

C08 Influence of Acquisition-Related Amplitude Variations on Imaged-Reflector Amplitude AccuracyM.B. Koch*, G.G. Drijkoningen, A.W.F. Volker&N. Filippidou

Rock Physics - Practical AspectsC09 Rock Physics around the World - Local Differences and Global Similarities

P. Avseth*, R. Ona, S.L. Jensen & A-J. van Wijngaarden

C10 Views of Rock Physics in a Ternary SpaceW.D. Pennington* & D. Forel

C11 Elastic Behaviour of North Sea ChalkL. Gommesen*, I.L Fabhcius & J.M. Pedersen

C12 Velocity, Saturation and Fluid Distribution Measured by a 4D-CT Laboratory MethodS.E. Johnstad* & K. Monsen

C13 Wave Velocities in Shales - A Rock Physics ModelR.M. Holt * & E. Fjaer

C14 Rock Physics of Gas Hydrate ReservoirJ. Dvorkin* & A. Nur

C15 Experimental Study of Wettability and Seismic Velocity in SandstonesJ. Sothcott*, C McCann, S. Assefa, P.R. Domnesteanu & T.R. Astin

C16 Rock Physics Analysis for Time-Lapse Seismic at Schiehallion Field, North SeaM.A. Meadows*, D.C. Adams, R. Wright, A.C. Tura, S.P. Cole & D. Lumley

: ; Wednesday 4 June20p3.^>Vi ;=. 2^:Sl^i^i::;:h-.

Fractured Reservoir Characterisation & Azimuthal AnisotropyC17 Ranking Geological Drives for Mapping Fracture Intensity at the Pinedale Anticline

P.M. Wong* & S. Boerner

C18 Fracture Mapping Using Azimuthal Velocity/AVOA Seismic Data in Saudi ArabiaF.A. Neves*, A. Al-Marzoug, J.J. Kim & E. Nebrija

C19 Fracture Anisotropy Signatures in the Wudayhi Field Using Azimuthal Seismic DataK.A. Al-Hawas*, M.S. Ameen, M. Wahab, E. Nebrija & C. MacBeth

C20 Seismic Fracture Analysis on the Pinedale Anticline - Implications for Improving Drilling SuccessF.D. Gray, D. Todorovic-Marinic & M. Lahr

C21 Robust P-Wave Fracture Characterization from Wide-Azimuth Seismic DataE.Angerer*, D. Lecerf& P. Lanfranchi

C22 PS-Wave Azimuthal Anisotropy - Seismic Properties for Fractured-Reservoir ManagementJ.E. Gaiser&R.R. Van Dok

C23 Azimuthal Anisotropy Analyses Using Multicomponent Seismic DataT. Proberi*, B. Olofsson, J. Gaiser, D. Underwood & P. Kristiansen

C24 The Potential of Estimating Fracture Sizes from the Frequency Dependence of AnisotropyS. Maultzsch*, M. Chapman & E. Liu

Petroleum SystemsC25 Modelling Horizontal Stress and Hydraulic Fracturing in Cap Rocks

H. Borge* & A.E. Lothe

C26 Model of Shale Permeability as a Function of the Temperature - Application to MesozoicMudstones, Egersund Basin, Norwegian Continental ShelfF.J.S. Schneider*, P.H. Nadeau & S. Hay

C27 Fluid Migration Path Detection and Its Application to Basin ModellingJ.H. Ligtenberg*& R.O. Thomsen

C28 Bidimensional Physical Modelling in the Study of TurbiditiesM.D. Avila, R.E. DQcker*. R.S. Giacomel, R.D. Maestri & A.LO. Borges

C29 Gas Habitat of the East Java Basin, Indonesia - Meets the Future DemandA. Luthfi*, E. Biantoro&A.H. Satyana

C30 Geophysical Studies of the Steen River Impact Structure, Alberta, CanadaM.J. Mazur* A.R. Hildebrand, R.R. Stewart, M. Pilkington, D. Hladiuk&A. Schafer

C31 Seismic Imaging and Characterisation of Triassic Deep Marine, Coastal and Fluvio-Deltaic Plays,Southwestern Barents SeaK. Sollid*, N. Ashton, S.R. Gytri, LB. Henriksen, G.B. Larssen, I. Laursen & K. Ronning

C32 Model of HC Generation and Accumulation Applied to Prospects of Caspian Deep Water PartE. Aliyeva*

Thursday 5 June 2003

Acquisitions & Processing of Multicomponent DataC33 Vector-Fidelity Differences between P-Wave First Breaks and PS-Wave Reflections - Implications

for Compensation of Full-Azimuth DataJ. E. Gaiser*

C34 Vector Fidelity of OBS Data from Cable-Based and Node-Based Acquisition SystemsF.A. Maao*, S. Mjaaland & H. Dong

C35 Chalupki Debnianskie Field - Improving Drilling Success in Shallow Gas Reservoirs withVectorSeis®E. Gruszczyk, Z. Trzesniowski, P. Misiaczek, P. Brettwood & D.J. Tessman*

C36 A Compelling "Case" for Change - Impredo 4C-3DA. Morion*, E.W. Berg, J.I. Rykkelid & G. Woje

C37 Combined Ocean Bottom Stations and Surface Towed Seismic StreamersS. Ronen*, A. Ratcliffe, P. Nichols, K. Mills, R. Leggott, K. Hawkins & L Scott

C38 Adaptive Noise Attenuation for Dual-Sensor Seismic DataJ. Brittan*&J.G. Starr

C39 Well-Driven Processing of a 2D/4C Line over the Eldfisk FieldV. Aarre* & O. Knoth

C40 Integrated Borehole and 4C Processing for Anisotropic Imaging Sub-ChalkP. Kristiansen, M. Aitchison*, T. Probert & S. Fairhead

Seismic ModelingC41 3-D Topography Boundary Conditions in Seismic Modelling

S. Hestholm* & B. Ruud

C42 Effects of Overburden Distortions on 3D Seismic Data - A Sensitivity StudyT.N. Malme, M. Landre* & R. Mittet

C43 Modelling 3D Anisotropic Elastic Data Using the Pseudospectral ApproachR.A. Bale*

C44 3-D Viscoelastic Finite-Difference Modeling Using the Rotated Staggered Grid - Tests of AccuracyT. Bohlen* & E.H. Saenger

10

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Risk AssessmentD01 Assessing the Risk of Fault Seal Breach Due to Reactivation - A Geomechanical Approach

R.R. Hillis*, D.N. Dewhurst, S.D. Mildren & R.M. Jones

D02 Hydrocarbon Migration Modelling - A Probabilistic Approach to Improved Geological Knowledgeand Reduced Exploration Risks0. Sylta*

D03 Risk Assessment Using FEPsE. Kreft*, P.J.P. Egberts, A.F.B. Wildenborg & F. van Bergen

Case Histories in Field DevelopmentD04 Detailed Low-Frequency Modeling for Improved Acoustic Impedance inversion at Ekofisk

B.A. Smith*, J. Guilbot, F. Pirera, H. Sabra, K.B. Rasmussen & D.J .Davies

D06 Evaluation of MAGIC3D & PSDM Reprocessing on the Ormen Lange Field, Mid-NorwayR.J. den Ouden*. L.M. Stuevold, I. Ahmed & R. Loosveld

D07 The Audrey Salt Wall and the Gas Field Beneath - Innovative Solutions to an Old ProblemA. Realey*. S. Elam, N. Grant, S. Ward & D. Emsley

D50 Classification of World Petroleum Resources by Use of the United Nations FrameworkClassificationP. Blystad* & S. Heiberg

D51 Processing Time-Lapse Multi-Component Seismic for Improved Repeatability - GullfaksM. Thompson*

Converted Wave Imaging & VelocitiesD09 Effects of Binning Velocity Ratios on C-Wave Imaging in the Presence of Dips

F. Mancini* X-Y. Li, A. Ziolkowski & T. Pointer

D10 C-Wave Imaging - Kirchhoff PSTM versus DMOA. Gresillaud*, E. Suaudeau & P.Y. Granger

D11 PP-PS-Stereotomography - Application to the 2D-4C Mahogany Dataset, Gulf of MexicoM. Alerini*. G. Lambar6, P. Podvin & S. Le B§gat

D12 P-S Conversion Point in Anisotropic Media - Errors due to Isotropic ConsiderationsF.A.V. Ariola, S.A.B. Da Fontoura*, R. Leidenvan & M.B.C. Silva

Multicomponent AVO InversionD13 About Gamma Ratios and their Combinations

R.J. .Garotta*, P-Y. Granger & F.S. Audebert

D14 Inversion of PP- and PS Seismic DataH.H. Veire* & M. Landro

D15 AVO Inversion of Multi-Component Seismic in Anisotropic MediaM. Nickel, B.A. Tjostheim, G.V. Dahl, F.L Jones, H.G. Bongos*, A. Carrillat, L Sonneland, A.-L.Skjerdingstad, J.P. Fjellanger, R. Ona&A. Saebo

D16 Multicomponent AVO Inversion Using Simulated AnnealingH. Dariu*, P.Y. Granger, J.P. Fjellanger & P. Riste

Wednesday 4 June 2003

General Seismic ProcessingD17 CRS Imaging of 3-D Seismic Data from the Active Continental Margin Offshore Costa Rica

H. Trappe, G. Gierse*, J. Pruessmann, E. Laggiard, C. Boennemann & H. Meyer

D18 Residual Static Correction by Means of Kinematic Wavefield Attributes/. Koglin* & E. Ewig

D19 Use of Recent Advances in 3D Land Processing - A Case History from the Pakistan Badin AreaA. Karagul* & R. Crawford

D20 Wavelet Consistent Processing of a Multi-Environment 3D Seismic Data AcquisitionM. West, S.M. Al Nahhas, E. Kleiss, A.B. AUeelani & C. Tsingas*

D21 Seismic Trace Interpolation Using Noncausal Spatial Filters in the F-X-Y DomainB. Hung* & C. Notfors

D22 Adaptive Weighted Minimum Norm Pre-Stack InterpolationB. Liu* & M.D. Sacchi

D23 Case Study of Multiple Identification Using Fast Waveform ModellingR.J.J. Hardy*, R.W. Hobbs & S. Fairhead

D24 Effects of Spectral Content on Inversion for Acoustic Impedance, Foinaven FieldS.R. Wagner*, C. MacBeth & W.D. Pennington

Velocity TomographyD25 3D Turning-Ray Tomography in a Real Case

G. Bohm* & L Petronio

D26 Horizon-Based Residual Depth and Time Migration Velocity AnalysisJ. Jiao* & R. Mariinez

D27 Determination of Velocity Models from Data-Derived Wavefront AttributesE. Duveneck*

D28 Slope Tomography Assisted by Migration of AttributesS. Nguyen*, M. Noble, R. Baina, M. Alerini, G. Lambare & V. Devaux

D29 3D Tomographic Velocity Estimation with Offset/Angle Image GathersZ. Meng*, N.D. Whitmore, CD. Chung, P.A. Valasek& S.M. Cook

D30 Stereotomography Using Direct Arrivals in 2D Walk-AwayA. Gosselet*, S. Le B6gat, S. Petersen & M. Alerini

D31 3D Macro-Velocity Inversion by Means of Kinematic Wavefield AttributesG. Hoecht, S. Bergler*. H. Perroud & E. de Bazelaire

D32 Tomographic Inversion of 3D Focusing Operators Using Data-Driven ParameterizationBE. Cox &D.J. Verschuur

12

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Reservoir Characterisation from SeismicD33 Gas Detection by Extended Elastic Impedance

H. AlMustafa*, S. Al-Zahrani & E.Nebrija

D34 Oil Sand Detection from Density - Guafita FieldN.W. Martin*& J. Adrian

D35 Bayesian Seismic Inversion Delivers Integrated Sub-Surface ModelsJ. Gunning* & M. Glinsky

D36 Prediction of Reservoir Quality at Large Depths in Smerbukk Area Using Inversion AttributesL Klefstad*, S. Kvarsvik, J.E. Ringas, J.J. Stene & O. Sundsby

D37 AVO Controlled Hydrocarbon Model SimulationC. Zhou* & G. Robinson

D38 Mapping Geological Bodies from Seismic Inversion Results0. Sylta*, R. Sollie, H.P. Hansen & S. 0stmo

D39 Bayesian Seismic Inversion and Estimation in a Spatial SettingA. Buland & H. Omre*

D40 Seismic Estimation of Rock Parameters - A Case StudyH. Ozdemir*, J.W. Hansen & E. Robinson

MicroseismicityD41 Tracking Natural Gas Injections in a Reservoir Using Microseismicity

T.I. Urbancic*, S.C. Maxwell & D. Johnston

D42 Assessing the Feasibility of Reservoir Monitoring Using Induced SeismicityS.C. Maxwell*, T.I. Urbancic & P. McLellan

D43 Integrated Approach for Reservoir Management Using Microseismic and Production MonitoringJ-P. DeFlandre*, S. Vidal, I. Dupin & F. Huguet

History MatchingD44 Optimized Inversion of Production Data for Reservoir Characterization

C. Mouret*, J.-F. Coste & J.-P. Valois

D45 An Automatic History Matching ExampleF. Zhang, J.A. Skjervheim & A.C. Reynolds*

D46 A Global Search Supported CAHM Case Study Improved by Geoscientific ExpertiseH. Alkan*, G. Pusch & H. Junker

Tuesday 3 June 2003

Kirchhoff Migration (Imaging I)E50 Visualized Connections between Seismic Inversion and Seismic Migration

J.C. Bancroft*

E02 Migration in the Angle Domain - An Inside ViewF. Audebert*, P. Froidevaux, L Nicoletis & H. Rakotoarisoa

E03 Imaging Using Multi-Arrivals - Gaussian Beams or Multi-Arrival Kirchhoff?S.H. Gray, C. Notfors* & N. Bleistein

E04 Enhancements in Central Northsea Subsalt Imaging - An Example of the Use of Multi-Valued Pre-Stack Depth MigrationR. Wervelman*, B. Salomons & E. van Dedem

E05 Multivalued Operators - Limitations and ImprovementsM.O. Frijlink* & C.P.A. Wapenaar

E06 Inversion AVA after Pre-Stack Depth MigrationA. Egreteau*, S. Nguyen, P. Thierry & R.M. Bain a

E07 Factors Affecting Frequency Content in preSDM ImagingI.F. Jones* & J. Fruehn

E08 Scattering Objects Detection Using Diffraction ImagingV. Khaidukov* & E. Landa

Anisotropy & Sub-BasaltE09 Wave-Field Inversion of Wide-Aperture Seismic Data from the Faeroe Basin

C. Chironi*, J. V. Morgan & M. Warner

E10 Shear Wave Structure from Joint Seismic and Compliance AnalysisT. Hulme*&S.C. Singh

E11 Imaging Sub-Basalt Structures Using Locally Converted WavesM. van derBaan*, T. Kerrane, J-M. Kendall & N. Taylor

E12 3D Azimuthal Tomography on OBC DataP. Berthet, J.P. Dunand, S. Drouet & P. Julien*

E13 Anisotropic Prestack Depth Imaging Onshore LibyaC. Hanitzsch*, B. van derEs, M. King, P. Whitfield & T. Khlussovich

E14 P-Wave Seismic Velocity Issues in the Presence of Azimuthal AnisotropyE. Jenner* & M. Williams

E15 The Importance of Anisotropy for Prestack Imaging of Extensional Fault SystemsB. VerWest*. P. Hilton & D. Wilkinson

E16 Anisotropy Corrections after Pre-Stack Depth MigrationM. Reshef* & M. Roth

14

Wednesday 4 June

Rock Physics - TheoryE17 Interpretation of Elastic Inversion Results Using Rock Physics Templates

E. 0degaard* & P. Avseth

E18 Multiple Porosity Differential Effective Medium Models - Improvements and ApproximationsR.H. Seymour*, R.W. Zimmerman & R.E. White

E19 Numerical Study of Scattering Attenuation in Fractured Media - Frequency Dependence andEffects of Characteristic Length ScalesS. Vlastos*, C. Narteau, E. Liu & I. Main

E20 An Effective Medium Theory for Anisotropic Cracked Poroelastic MediaS.R. Tod*, J.A. Hudson & E. Liu

E21 Elastic Properties of Anisotropic Rocks under Hydrostatic LoadA. Kaselow & S.A. Shapiro*

E22 Estimating the Squirt-Flow FrequencyM. Chapman*, S. Maultzsch & E. Liu

E23 Attenuation at Patchy Saturation - A ModelJ. Dvorkin*, J. Walls, T. Taner, N. Derzhi & G. Mavko

E24 Simulating Wave Propagation Using a Discrete Element MethodL. Li*, R.M. Holt, A. PillitteriG. & O.-M. Nes

AVO Analysis & InversionE25 AVO Analysis by Patch Template Correlation

N. Norouzian* & G.F. West

E26 Estimating Density Using Simultaneous Three-Term AVO Inversion with Expert KnowledgeConstraintsY.-J. Liu*, P. Haskey & A. Pelham

E27 The Fluid Factor AngleP.M. Gidlow* & G.C. Smith

E28 AVO Modeling for the Effects of Attenuation and Random Scattering Using Thin-Slab MethodX.-Y. Wu* & R.-S. Wu

E29 Enforcing Smoothness and Assessing Uncertainty in One-Dimensional Pre-Stack SeismicInversionO.J. Varela*, C. Torres-Verdin & M.K. Sen

E30 Inversion for Thin-Bed Thicknesses Using Seismic Spectral DataM.I. Al-Marhoon*. Y. Luo, M. Alfaraj&Q. Liu

E31 A Linearized Bayesian Approach to Post-Stack Seismic Inversion Uncertainty AnalysisM.K. Broadhead*

E32 Direct Gas Detection Using Wavelet Energy AbsorptionE. Lichman, S.W. Peters*, P.H. Wilson, Y. Mingshen, L Shijun, Y. Yukui, Z.Y. Jiang & W.Y. Hong

Thursday 5 June 2003

Airborne & SatelliteE33 Analysis and Interpretation of Aeromagnetic Data Affected by Intense Cultural Noise

M. Fedi, G. Florio, V. Paoletti*, A. Rapolla & R. Supper

E34 Geophysical Applications of Fractional Order GradientsG.R.J. Cooper* & D.R. Cowan

E36 Interactive and Collaborative Seismic Processing - A Link between Data Processor andInterpreterA.M. Popovici*, D. Bevc, B. Biondi, I. Musat & O. Feodorov

Interpretations & Visualisation of GeodataE37 Time-Slice Topography Using Complex Wavelet Seismic Volume Attributes

R.L.C. van Spaendonck* & T.P.H. Steeghs

E38 AVO Quick Look Visualization Technique, Naglfar Dome, Norwegian SeaP.P. Ostendorf* & A. Gundersen

E39 Visualisation as a Tool for Prospect Definition and Analysis; an Example from the Maloy Slope,Norwegian MarginC. Jackson*, T. Dreyer&P. Spencer

E40 Bits to Brain Cells - How Industry Leaders Effectively Manage Large Seismic Data VolumesJ.B. Kozman*

CarbonatesE41 Upper Paleozoic Carbonate Build-Ups in the Norwegian Barents Sea - New Insights from 3-D

Seismic and Automated Facies MappingB. Rafaelsen*, K. Andreassen, T.J. Samuelsberg, K. Hogstad & T. Randen

E42 Contribution of 3D Seismic Data to the Development Plan of a Carbonate Fractured Reservoir - AlManzah Case HistoryN. Gharieni* & M.H. Acheche

E43 Understanding Production Patterns - Slump Potential during Structural Evolution, Valhall Field,NorwayA. Kloppenburg*, E. Thompson, C. Guargena & D. Long

E44 Anisotropic Depth Migration - A New Attempt to Image the Banff Chalk ReservoirA. Campbell*, C. Gunn, J. Farrell, J. Cowley, T. Lombard & K. Hawkins

16

Tuesday 3 June 2003 :/'i ;•:•;;•: r" : ; ^ : •- ^X:v'^CTNear Surface Methods - Electromagnetic

F01 Surface-NMR with Separated Loops - Investigations on Spatial ResolutionM. Hertrich* & U. Yaramanci

F02 New Electromagnetic Instrumentation for Subsurface Electromagnetic SoundingV. Korepanov*, F. Dudkin & P. Mauriello

F03 Resistivity Method without GroundingsB.G. Sapozhnikov*

F04 Resisitivity Monitoring of Water Seepage in a FilldamK. Sakurai*. T. Toshioka, M. Mori & I. Natsuka

F05 Bandwidth Requirements for Metal DetectorsA. Becker*, H.F. Morrison & T. Pandit

F06 Stochastic Modeling of Magnetic Field of Heterogeneous Archaeological ObjectsV. V. Glazounov & N.N. Efimova*

F07 Inversion of GPR Reflections to Characterise Fracture OpeningsC. GnSgoire* & L Halleux

F08 Combination of Co- and Cross-Pole 3D Ground Penetrating Radar MeasurementsJ. van der Kruk*

Near Surface Methods - EngineeringF09 High Resolution Seismic in the Area of the Great Ancona Landslide - Processing Results

A. Mazzotti, E. Stucchi* & S. Baudo

F10 Slope Failure, Mass Flow and Bottom Current Processes in the Rockall TroughB.M. O'Reilly*, P.W. Readman & P.M. Shannon

F11 2D Interpretation of Shallow Refraction Seismic - Structure of 1912 Ash Flow, AlaskaV.B. Piip*&A.B. Belousov

F12 Investigating a Thin Water-Saturated Ore-Dyke inside a Gallery SystemR Sule*. A. Goertz, A. Kaselow & F. Wenzel

F13 Applications of Near-Surface Geophysical Methods to Midwest U.S.A. AgricultureB. Allred*. N. Fausey, J. Daniels & R. Ehsani

F14 3-D Site Investigation Using GPR- and ER-Tomography with Pneumatic Borehole ElectrodesS. Friedel*, P. Wotschke & R. Hermanns-Stengele

F15 3D Prestack Depth Migration of Very High Resolution DataM. Scheidhauer, P. Thierry* & F. Marillier

F16 Ice Age Gas Hydrates - Quaternary Morphology and Magnetic AnomaliesC. Fichler*. H. Rueslatten, M. Hovland & S. Henriksen

Wednesday 4 June 2003

Non-SeismicF17 Remote Mapping of Hydrocarbon Extent Using Marine Active Source EM Sounding

A.A. Greer*, L.M. MacGregor & R. Weaver

F18 Joint Analysis of Marine Active and Passive Source EM Data for Sub-Salt or Sub-Basalt ImagingL.M. MacGregor*

F19 Correlation between Alternative Magnetotelluric Response Functions and 3-D Model ParametersL. Szarka* & D. Zhang

F20 The Enhancement of Circular FeaturesG.R.J. Cooper* & D.R. Cowan

Mining & GeothermalF21 Outlook on Platforme for Integrated and Cascade Direct Use of the Geothermal Energy in Albania

A. Frasheri* & N. Pano

F22 Reflection of Kimberlite Pipe Geokhimicheskaya in Data of the AmtsA.K. Saraev*, M.I. Pertel & Y.G. Podmogov

F23 Integrated Mining Hazard Assessment - HazMapD. Amidzic*

F24 Advanced Mining Project Evaluation by Integrated Sensitivity, Scenario and Risk AssessmentE.J.M. Bloem & J.D.A.M. van Wees*

Petrophysical Formation EvaluationF25 Petrophysical Variation as a Function of Scale and Implications for Core-Log Integration

K. Nordahl*, P. Ringrose & R. Wen

F26 Global Hydraulic Elements - Elementary Petrophysics for Reduced Reservoir ModellingP. Corbett*, Y. Ellabad, K. Mohammed & A. Pososyaev

F27 Analytical Determination of Permittivity from Measured S-ParametersA.G. Gorriti* & E.C. Slob

F28 Genetically Focused Neural Nets for Permeability Prediction from Wireline LogsA.H. Le & D.K. Potter*

F29 Do We Measure Phase or Group Velocity with Dipole Sonic Tools?B. Hornby*, X. Wang & K. Dodds

18

Thursday 5 June 2003 * ' "^ ~ ' " * r !" i

Velocities & Imaging - Special TopicsF33 Well, Where Are We Now? How to Position Wells without Good Velocity or Good Migration

R.W. Calveri*

F34 Improving Geological Modeling and Interpretation by Simulated Migrated SeismicsG. Toxopeus*, S. Petersen & K. Wapenaar

F35 Finite-Difference Solution of the Image Wave Equation for Depth RemigrationJ. Schleicher*, A. Novais & F.P. Munerato

F36 Analytical Image Perturbations for Wave-Equation Migration Velocity AnalysisP.C. Sava* & B.L. Biondi

F37 Robust, Automatic, Continuous Velocity AnalysisA. Ratcliffe* & G. Roberts

F38 Spatial Quality Control of Seismic Stacking Velocities Using GeostatisticsC. Magneron, A. Leron* & LSandjivy

F39 A Geostatistical Approach to Dealing with High Frequency Anomalies in Velocity Model BuildingJ. T. Doherty*, L Auchterionie, N. Jones, M. Grimshaw, D. Lercerf, R. Cooper, D. Schnapper, C.Stevenson & C. Lafond

F40 Comparison of Ray Theory and Finite-Frequency Wave Theory in Crosswell TomographyJ. Spetzler*

Borehole SeismicF41 VSP Velocity Analysis Using a Phase Spectral Method

Y. Li*, F.D. Doherty & J.C. Jackson

F42 Resolving an AVO Ambiguity with Borehole Accoustic Data - A Case StudyS. Dingwall*, J.C. Puech & F. Louden

F43 Anisotropy Estimation Using Walkaway VSP DataR. Zhou*, Z. Patval, D.D. McAdow, S. Singh, F. Doherty, D. Dushman & C. Barberan

F44 Analysis for Well Deviation and Anisotropic Parameter Inversion for a 9C 3D VSP - WeyburnField, CanadaL. Adam*, B. Mattocks & T. Davis

F45 Permanently Installed Fiber Optic Multi-Station 3-C In-Well Seismic Trial at Izaute FieldF. Bostick*. S. Knudsen, H. Nakstad, J. Blanco & E. Mastin

Wednesday 4 June 2003

Best of SEGG41 Atomic Meshing of Seismic Images

D. Hale* & J. Emanuel

G42 Removing Distortions Caused by Water Velocity Variations - Method for Dynamic CorrectionS. MacKay* & J. Fried

G43 Alford Rotation after Tensor MigrationJ. Dellinger, S. Brandsberg-Dahl*, R. Clarke & L. Thomsen

G44 Analysis of High Resolution Aeromagnetic Anomalies from the South-Central Alberta Foothills,CanadaC. Abaco*, D. Lawton and D. Spratt