EXTENDED ABSTRACTS BOOK

EAGE 62nd Conference and Technical Exhibition,

Glasgow, Scotland,

29 May - 2 June 2000

Oral Presentations

EAGE Business OfficeStanderdmolen 10PO Box 593990 DB HoutenThe Netherlands

Telephone:Telefax :

+ 31 30 6354066+ 31 30 6343534

2000 European Association of Geoscientists & EngineersUB/TIB Hannover122 555 538

89

Tuesday 30 May

Geoscience Interpretation Technology

Chairperson: Mr L Bertel/i

8.30 A-1Analysis of Geologist Behaviour Faced withSeismic Images,S. Lariani*, J.N. Chassery and K. Naamen.

8.55 A-2Directional Scale Analysis for 3D SeismicInterpretation,FolkertM. Hindriks*, R.L.C. VanSpaendonck, Guy G. Drijkoningen andJacob T. Fokkema.

9:20 A-3Post-Stack Section Classification — anEffective Way to Improve Signal-to-NoiseRatio in Seismic Imaging,Valentin V. Kolessov* and Tatjana M. Kutepova.

9:45 A-4Semi-Automated Detection of Seismic Objectsby Directive Attributes and Neutral Networks,Method and Applications,P. Meldahl*, R. Heggland, P. De GrootandB. Bril.

10.10 A-5Case Histories — Inversion for RockProperties,F.David Gray* and Eric C. Andersen.

10:35 A-6

Detection of Seismic Chimneys by NeuralNetworks — a New Prospect EvaluationTool,Roar Heggland*, Paul Meldahl, Paul DeGroot and B. Bril.

11:00 A-7Integrated Reservoir Characterisation of theAlba Field from Multi-Volume Seismic Data,P. Van Riel*, M. Leggett, A. Besson-Huerlimann and R.A. Hanson.

11.25 A-8Use of Digital 3.5 kHz Data to Detect Gas inDeep-Sea Superficial Sediments,A. Baltzer*, H. Nouze, B. Savoye and P.Cochonat

Alsh

Petroleum E&P Case Histories

Chairpersons: Mr A. Leonard and Ms V. Jacobsen

14.00 A-9Sub-Surface Integration in Statoil,

• Terje J. Flaten*, Age Haldorson, and Adolfo Henriquez.

14:25 A-10

Structural Modelling and 3D Prestack DepthMigration in Sleipner Basin — Norwegian NorthSea,S. A. Ostensen, S. Kibsgaard.G. Zemlicka,C.R. Berg, J. Clark and A. Litvin*.

14.50 A-11Hanze Field — the Southernmost Chalk OilDiscovery in the North Sea,

< Wilhelm R. Dominik*, Peter Gratia, John•• Rose, Christoph Schlichter and Rob Smit.

15.15 A-12A Case History of 3D Prestack Imaging

, Applied to the Harriet Field,"•• Peter Whiting*, Carl Notfors,.; Uwe Klein-Helmkamp and Rob Kneale.

15:40 A-13^ Reservoir Scale Depth Accuracy in thei Presence of Gas — a Fast Track Development? Case Study from the Niger Delta,:; M. Francis*, P. Vihn'stencu, D. Mitchell and I.1 Wright.

* 16:05 A-14;. The Impact of Integrated Seismic Solutions

on Field Development — the Puffin Field inthe UK Central North Sea,Stuart Paton* and Hubert Dejong.

16.30 A-15Fracture Detection in the Manderson Field

I — a 3D AVAZ Case History,I F.David Gray* and Kim J. Head.

| 16.55 A-16| The Asgard Development — the ChallengeI of the 90's Offshore Norway,I Anders Rehkopff.

Tuesday 30 May

Crustal Studies/Seismic Data AcquisitionI

Chairperson: Mr M. Brink

8:30 B-1Geological-Geophysical Studies of the DeepStructure of Sedimentary Basins in WestPacific,A.G. Rodnikov*.

8:55 B-2Different Mechanisms of Dilatancy andCompaction of Fluiddynamic Process andFormation of Hydrocarbons,A.N. Dmitriyevsky, I.Y. Balanyuk*,A. V. Karakin and Y.A. Poveshenko.

9:20 B-3Digital Atlas of Deep Seismic Profiles of SlovakPart of the Western Carpathians,Jaroslav Santavy* and Jozef Vozar.

9:45 B-4Deep Structure of Outer Carpathians on theBase of Integrated Geophysical Interpretation,Michal Stefaniuk* and Adam Wojcicki.

10.10 B-5Localisation of Sound Generating NozzlesUsing Seismic Techniques,R.A. Schipper*, G.G. Drijkoningen,F.T.M. Nieuwstadt and G.H. Snikkenburg.

10.35 B-6Acquisition and Processing of PointReceiver Measurements in Land Seismic,G.J.M. Baeten*. V. Belougne, L. Combee,E. Kragh, A. Laake, J.Martin, J. Orban,A. Ozbek and P.L. Vermeer.

11.00 B-7Benefits of Single Sensor Recording,Gerrit Blacquiere and Leo Ongkiehong.

11.25 B-8Model Based Illumination for AcquisitionDesign,Toshi Chang*, Luis Canales, Chin Wen KueAnd Chung-Chi Shih.

Boisdale

Imaging and Velocities I

Chairperson: Mr C.P.A. Wapenaar

14.00 B-9. Fast Migration/Inversion with Multipathing —. Application to Marmousi,

Sheng Xu* and Gilles Lambare.

14.25 B-10True-Amplitude Migration Weights fromTraveltimes,Claudia Vanelle* and Dirk Gajewski.

. 14.50 B-11\ Imaging beyond Seismic Wavelength Using< Higher-Order Statistics,• Karthik Srinisavan and Luc Thomas Ikelle.

' 15.15 B-123D Wavepath Migration,Hongchuan Sun* and Gerard T. Schuster.

', 15.40 B-135 3D True Amplitude Migration by; Regularisation in Angle Domain,. Valerie Rousseau*, Laurence Nicoletis,• Julie Svay-Lucas and Hery Rakotoarisoa.

16.05 B-14True Amplitude Migration and DipEqualisation,

1 H. Jaramillo*. R. Bloor, U. Albertin,I D. Yingst and E. Mobley.

| 16.30 B-15| 2D and 3D Generalised Screen Migrations,| Ru-Shan Wu*, Shengwen Jin, Xiao-Bi Xie| and Charles C. Mosher.

I 16.55 B-16CFP Approach to Multi-Component Imaging,A.J. Berkhout and D.J. Verschuur*.

Tuesday 30 May

Seismic Anisotropy I

Chairperson: MrD.J. Gajewski

8.30NMO-Velocity Surfaces and Dix-TypeFormulae in Anisotropic Media,Vladimir Grechka* and llva Tsvankin.

8.55 C-2Inversion of Normal Moveout for MonoclinicMedia,Vladimir Grechka*, Pedro Contrerasand llya Tsvankin.

9:20 C-3Estimation of Fracture Parameters ofOrthorhombic Media from Reflection SeismicData,Andrey Bakulin*, Vladimir Grechkaand llya Tsvankin.

9:45 C-4Estimation of Fracture Parameters ofMonoclinic Media from Reflection SeismicData,Audrey Bakulin*, Vladimir Grechkaand llya Tsvankin.

10:10 C-5Distinguishing between Gas and Water inSub-Seismic Fractures Using P-WaveAttributes,Colin MacBeth*.

10.35 C-6Estimation of Pore or Fracture Fluids fromSeismic Measurements,Enru Liu* and Xiang-Yang Li.

11.00 C-7Processing Wide Azimuth P-Wave SeismicData for Fracture Detection,Adrian Pelham*.

11.25 C-8Shale Seismic Anisotropy in OverpressuredConditions,Patricia Domnesteanu*, Clive McCann,Tim Astin and Jeremy Sothcott.

Carron

Seismic Anisotropy II

Chairperson: MrR.-G. Ferber

14.00 c-9' An Approach for P-Wave AVOA in 3D-OBC

Data,j Stephen A. Hall*, Olav Barkved,. Michael C. Mueller and J-Michael Kendall.

14.25 C-10Ambiguity in AVO/AVD Analysis forAnisotropic Media,Ellen N.S. Gomes*, Joao S. Protazio,Jesse C. Costa and Ivan A. Simoes-Filho.

14.50 C-11, The Kirchhoff-Helmholtz Integral for* Anistropic Elastic Media,

J. Schleicher, M. Tygel*, B. Ursin and N.Bleistein.

15.15 C-12Fast and Accurate Traveltime ComputationUsing 3D VTI Eikonal Solver,Nicolas Bousquie* and Risto Siliqi.

15.4O C-13Seismic Anisotropy in Salt Bodies —Implications for Seismic Imaging,D.G. Raymer, J.-M. Kendall, D. Pedlar,R.R. Kendall, M.C. Mueller and G.J.Beaudoin.16.05 C-14P-Wave VTI Anisotropy Measurements fromLong Offset Seismic Data,Keith Hawkins*, Richard Leggottand Gareth Williams.

I| 16:30 C-153D PS-Wave Data — UnravelingShearwave Birefringence for Fracture

j Detection,I James E. Gaiser*.j 16:55 C-16Improved Processing of the Oseberg 3D/4CData Based on Super-Gather Analysis forShear-Wave Splitting,Neil Jones*, Emma Luke and James E. Gaiser.

Tuesday 30 May

Electrical/Electromagnetics I

Chairperson:MrD.S. Parasnis

8.30 D-1Anomalous Field and Apparent Resistivity,F.M. Kamenetsky*.

8.55 D-2Topographic Modelling in Electrical ImagingInversion,M.H. Loke*.

9.20 D-33D Imaging of Subsurface Structure UsingResistivity Data,Myeong-Jong Yi*, Jung-Ho Kim, Seong-JunCho, Yoonho Song and Seung-Hwan Chung.

9.45 D-4Joint Inversion of Electrode and InductionLogging Data,Aria Abubakar* and Peter M. Van den Berg.

10.10 D-5Geophysical Surveys for GroundwaterModelling of Coastal Golf Courses,C. Richard Bates* and Ruth Robinson.

10:35 D-6A Comparison of Crosshole Electrical andSeismic Tomograms of Fractured Rock.,J. Herwanger*, M.H. Worthington and A.Binley.

11:00 D-7Detection of Groundwater Contaminationwith Induced Polarisation and ResistivityMethods Using a 64-Channel Receiver,G. Buselli* and K. Lu.

11:25 D-8Simultaneous 2D Self-PotentialMeasurements with a MultichannelReceiver,K. Lu*, G. Buselli and J. Macnae.

Dochart

Electrical/Electromagnetics II

Chairperson: Mr H- Soininen

14:00 D-93D GPR Surveying with Vertical RadarProfiling (VRP) of Petroleum ReservoirOutcrop Analogues,J.K. Pringle*, A.R. Westerman, J.D. Clark,A.R. Gardiner and P.W.M. Corbett.

14.25 D-103D Electrical Monitoring of the Unsaturated

; Zone of a Sandstone Aquifer,Vivi Hatzichristodulu, Ron Barker*

, and John Tellam.

14.50 D-11Early Time TEM Response of anUngrounded Horizontal Loop — a NewLook,N.O. Kozhevnikov* and S.P. Nikiforov.

15:15 D-12Development and Application of Electrical

\ Residual Techniques to DetectSubsurface Anomalous Bodies,

• Abolghasem Kamkar-Rouhani* and» Norman F. Uren.

15:40 D-13'• Integrated Inversions of Seismic and

Magnetotelluric Data Sets in Thrust Belt,, P. DellAversana* and S. Morandi.

[ 16.05 D-14; Advances in Marine Magnetotellurics,, Andrea Zerilli*.

16.30 D-15Magnetotelluric Sounding as Efficient Toolfor Tectonic Structure Study,Valery Korepanov* and VictorTregubenko.

Tuesday 30 May

Multicomponent Applications

Chairperson: Mr A.M. Zioikowski

8.30 L-1Using 3D 4C Seismic to Drill Beneath theLomond Gas Cloud,David A. Pope*, Jan H. Kommedal and Jan O.Hansen.

8:55 L-2Assessment and Calibration of HorizontalGeophone Fidelity in Seabed-4C UsingShear Waves,Claudio Bagaini*, Richard Bale, PhillipeCaprioli, Everhard Muyzert and ShukiRonen.

9.20 L-3Wavefield Separation on MulticomponentSensors,N. Le Bihan, J. Mars* and H. Pedersen.

9:45 L-4High Resolution VpA/s Derivation — aBridge between Multicomponent AVO andElastic Parameters,Pierre-Yves Granger*, Robert Garotta andHalim Dariu.

10:10 L-5The CCP-Scan Technique — Application of PSSelf-Focusing to North Sea Cases,Frangois Audebert*, Pierre-Yves Granger andAriane Herrenschmidt.

10.35 L-6The Grypton 4C Survey — Processing andResults,Tony Probert* and Steve Wells.

11.00 L-7The Gryphon 4C Survey — Feasibility,Survey Design and Acquistion,G. Brown*, M. Filbrandt, P. Ras and S.Wells.

Lomond

Seismic Data Acquisition II

Chairperson:MrG.J.O. Vermeer

"j 14.00 L-9;•'•' Half a Century of Land Seismic; Instrumentation and Trends for the

Millenium,; Patrick Burger* and Jean-Jacques Postel.

14.25 L-1O••• A Seismic Survey in the Historic City of Bath;i —Somerset, England,.' Andrew C. Mann*.

I 14.50 L-11V Optimising Seismic Data Quality and| Acquisition Costs,| A. Firmano* and W. Philip.

'J 15:15 L-12\ Source Signature Estimation —Attenuation\ of the Sea-Bottom Reflection Error from;• Near-Field Measurements,>:% Ed Kragh*. Robert Laws and Ali Ozbek.

.1

S 15.40 L-13Marine Source Signature MeasurementUsing a Reference Seismic Source,Richard Hobbs and Helmut Jakubowicz*.

16.05 L-14The Impact of Navigation Errors onAmplitudes and Phases in Seismic Data,Steve Morice*, Shuki Ronen, Ken Welkerand Peter Canter.

16.30 1-15Rough Seas and Time-Lapse Seismic,Robert Laws and Ed Kragh*.

16.55 L-16Marine Seismic Cable Steering and Control,Simon Bittleston, Peter Canter*, OyvindHillesund and Ken Welker.

Tuesday 30 May

Reservoir Characterisation I

Chairpersons: Mr A. Hurst and Mr T. Kortekaas

8.30 X-13D Calculation and Visualisation of FaultGouge Ratio,Karen S. Hoffman* and John W. Neave.

8:55 X-2Delineation of Subtle Fractures by SeismicVolume Attributes — Tracer forDiagenetically Altered Reservoir Zones,H. Trappe, J Schubarth-Engelschall, M. Foiland C. Hellmich*.

9:20 X-3Fault and Fracture Prediction fromCoherence Data Analysis — a Case Study,the Magnus Field, UKCS,John Ash bridge*, Carl Pryce, Fabien Coutel,Mike Welch and Mike Ashton.

9:45 X-4Analysis and Modelling of FracturedProspects and Reservoirs — NewTechnologies and Future Challenges,J.P. Van Dijk*, C. Cavalli, F. D'Alterio,C. Magistroni and A. Mannini.

10:10 X-5Reservoir Characterisation of a RemobilisedSand-Rich Turbidute Reservoir — the AlbaField,Davide Duranti, Andrew Hurst*, Rex Hanson,Chris Bell and Mark McLeod.

10:35 X-6Reservoir Charaterisation of the Brent Groupof the Columbia E Field — an IntegratedWorkflow,Carl Pryce*, Fabien Coutel and Tony Holland.

11.00 X-7Seismic Sedimentology of a SubmarineChannel System,A. Hurst*, B. Cronin and C. Ball.

11.25 X-8Mapping the Gas Column in an Aquifer GasStorage with Neural Networks,H. Trappe, C. Hellmich*, J. KnudsenAnd H. Baartman.

HalM

Reservoir Characterisation II

Chairpersons: Mr T. Meckel and Mr P. Forbes

14.00 X-9Shaping Subsurface Objects with a-Complexes,BartH.M. Gerritsen*.

14:25 X-10Pedofacies in Reservoir Modelling of LowNet to Gross, Barren Fluvial Sequences —Schooner Formation, Carboniferous SNS,Andrea Moscariello*.

14:50 X-11Integrated Well Test Interpretation of aFluvial Reservoir in the Gulf of Thailland,Shi-Yi Zheng*, Patrick Corbett,George Stewart and Andrew Emery.

15:15 X-12Genetic Petrophysics and Data Integrationin Pegasus — Improved Prediction of KeyParameters,David Potter* and Patrick Corbett.

15:40 X-13Sandstone Sheets Associated with Deep-Water Channels — Subtle StratigraphicTraps,Bryan T. Cronin* and Andrew Hurst.

16:05 X-14New Data from Old in the South Atlantic,Peter Morris*

16:30 X-15•• Chalk Facies in Reservoir Characterisation

— Eldfisk Field, Central North Sea,. L. Schi0tz*, C. Clausen and J. Boccanera.

i 16:55 X-16\ 3D Seismic Charaterisation of a Matrix\ Carbonate Oil Reservoir in Central Oman,'. L.D. Den Boer*, P. Schoepfer, J.K. Hughes,j P. Denby and P.M. Doyen.

"Denote speaker

Wednesday 31 May Alsh

Geostatistics in ReservoirCharacterisation

Chairpersons: Mr O. Pubrule and Mr P. Corbett

8:30 A-17Detailed Reservoir Characterisation of theElgin Field Using Geostatistical Inversion,Peter S. ROWbotham*, Dominique Marion,Philippe Lamy, Peter A. Swaby andGuillaume Rabary.

8:55 A-18Synthetic Well Test Modelling in a High Net-To-Gross Outcrop System for TurbiditeReservoir Description,E. Robertson, p. Corbett* and A. Hurst.

9:20 A-19On the Utility of Permeability CorrelationLengths Estimated from Pressure TransientData,Richard Straub and Patrick Corbett*.

9.50 A-20Production Forecasting with UncertaintyQuantification - PUNQ,C.F.M. Bos*-

10:10 A-21Multivariate Statistical Modeling of the JurassicReservoir Characteristics, Mid Norway,R. Seland*, 0. L0nne, R. Arnebergand O. h

10.35 A-22Parameterisation of High Sinuosity RiverSystems for Reservoir Modelling,Leon Barens* and Patrick Corbett.

11:00 A-23Scale Splitting Can Reduce Cost andComplexity of Reservoir Characterisation,A.A. Grimst&d, T. Mannseth*, J.E.Nordtvedt and G. Neevdal.

11:25 A-24Multi-Scale Fades Modelling of a TurbiditeReservoir for Mechanistic Screening,D. Seifert*, J. Schembre and D. Hastings.

EAGE 62nd Conference and Technical Exhibition — Glasgow, Scotland, 29 May - 2 June 2000

'Denote speaker VIII

Wednesday 31 May Dochart

Mining, Engineering and EnvironmentalCase Histories

Chairperson: MrD.K. Smythe

8.30 D-17Towards a Constrained Integration ofSeismic and CPT Parameters in Sand,Ranajit Ghose* and Guy G. Drijkoningen.

8:55 D-18A New Analysis Approach to SeismicRefraction Data by Viscoelastic Finite-Difference Modelling,Koichi Hayashi.

9.20 D-19Geophysical Investigations of the ThermalSprings of Bath - England,C//Ve McCann*, Andrew C. Mann,David M. McCann and Geoffrey A.Kellaway.

9.45 D-20Assessment of Environmental Risks byAirborne Geophysical Techniques,Man Lahti*, Maija Kurimo and Heikki Vanhala.

10:10 D-21 [Geophysical Surveys for Palaeo-River rChannels and Subsidence Features in ;Hertfordshire, IKiera Airey* and C.Richard Bates. [

10.35 D-22Trial Airborne EM Surveys to AssessMinewater Pollution in the UK,David Beamish* and Maija Kurimo.

11.00 D-23Unexploded Ordnance Detection by Marine \Magnetometer,Sonja Voipio*, Mika Pirttivaara and Jukka ;.Lehtimaki.

11:25 D-24,First Results of a High-Resolution 3DSeismic Reflection Survey in Lake Geneva, ; ;Switzerland, ;M. Scheidhauer*. M. Beres and F. Marillier. •_

"Denote speakerIX

Wednesday 31 May L o m o n d

Data Processing I

Chairperson: MrR.E. White

8.30 L_17

3D Acquisition Footprint Removal, ;Necati Gulunay*.

8.55 L.18

Wide Tow Imaging in an Extreme VelocityRegime,Bente Fotland* and Paul Meldahl.

9.20 L.19

Regularising 3D Land Acquisition with 3DSCO — an Example from Field Data,Paolo Mazzucchelli*, Nicola Bienati,Eugenio Loinger, Umberto Spagnoliniand Fabio Rocca.

9.45 L.2O

3D North Sea Case Study ofReconstruction,R. Romijn*. A.J.W. Duijndam,M.A. Schonewille and L Ongkiehong.

10.10 L_21Ground Roll Attenuation,Colin Perkins* and Marcel Zwaan.

10.35 L.22

Coherent Noise Attenuation by AdaptiveFiltering and Beamforming,All Ozbek*.

11.00 L.23

A Robus Method for 3D Noise Attenuation,Ruben D. Martinez*, William H. Kampsand Victor A. Takh.

11:25 L.24

Strategy for Reducing Source-GeneratedNoise in High-Resolution Seismic Data,Roman Spitzer*, Frank O. Nitscheand Alan G. Green. \

EAGE 62nd Conference and Technical Exhibition — Glasgow, Scotland, 29 May - 2 June 2000

'Denote speaker

Wednesday 31 May Hall 1

Reservoir Imaging Sub-Basalts

Chairpersons: Mr M. Hartung and Mr P. deBeukelaar

8.30 X-17Multi Component Sub Basalt Modelling andImaging,Martin Widmaier*, Walter Sollnerand Dave King.

8.55 X-18Advances in Sub-Basalt P-Wave Imagingwith Long Offset Streamer Data, :C. Kostov*. R. Hoare, S. Jasundand B. Larssen.

9.20 X-19Successfull Depth Imaging below Basalt —Rockall Experience,Alexander Druzhinin*, Xiang-Yang Li,Colin MacBeth and Kenneth Hitchen.

9.45 X-2OSub-Basalt Imaging in the North AtlanticUsing Walkaway VSPs,Alexander Druzhinin*, Colin MacBethand Jonathan Scorer.

10:10 X-21Estimating Porosity Using Seismic DataInfluenced by Varying Fluid Compositions,O.V. Vejbask*.

10:35 X-22,The "New Geophysics" — a Critical,Compliant, Calculable, and ControllableReservoir,Stuart Crampin*.

11.00 X-23Evaluation of the Snorre AmplitudeAnomaly,John Erick Battie*, Susan Anderson, TerjeKolien, Thomas Ruhl and Eero Toivakka. '.

11:25 X-24High-Resolution Inversion of Seismic Datafor Filter-Capacity Estimates of Reservoires, •'G.E. Rudenko*, A.K. Dzhaikieva, O.V. ;•Ivanova, A. V. Michaltsev and O.A. Potapov. ^

Thursday 1 June

Risk and Uncertainty in E&P

Chairpersons: Mr C. Bos and Mr P. Rose

8:30The "Gray Area" between Prospects andPlays — Assessing Volumes, Value andChance,P. Jeffrey Brown* and Peter R. Rose.

8:55Reservoir Volumetrics, Depth Conversionand Uncertainty — a Risk Based Approach,Luke West*.

9:20The "Prospector Myth" versus SystematicManagement of Exploration Portfolios —Dealing with the Dilemma,Peter R. Rose*.

9:45Express Evaluation of Local HydrocarbonResources at Early Exploration Stages,I.P. Ampilov* and E. V. Zakharov.

10.10Juniper— New Developments inExploration Prospect/Portfolio Evaluationand Management,Andrew Bowden* and Bob Allen

Alsh

Managing Environmental Impact

Chairpersons: Mr A.J. Hartley and Mr G. Watts

14.00 A.41

Managing Environmental Impact in North. Sea Operations,

John Hartley*.

14.25 A-42

Holistic Environmental Assessment andOffshore Oil Field Exploration and Production,Edward Salter*.

14:50 A-43

The Role of Acoustic Monitoring in Minimisingthe Impact of Seismic Acquisition onCetaceans,Jonathan Gordon*, Rene Swift, DouglasGillespie, Oliver Chappell, Tim Lewis andRachel Belford.

15.15 A-44Towards a "Silent" Airgun Source,

, Mark Harper*, Ian G. Jack and GerritSmeets.

15:40 A-45Subsidence Modelling with AnalyticElements,Peter A. Fokker* and Bogdan Orlic.

16:05 A-46Mitigation Measures against Impacts on theCultural Inheritance in Archaeological Sitesof Apolonia and Buthrotos, Albania,Fatbardha Vincani* and Vladimir Kavaja.

16:30 A-47, An Integrated Geophysical Study of• Groundwater Monitoring System around a' Large Landfill Area,

.-- H. Vanhala, J. Lohva*, M. Lahti, T. Jokinen,J. Lehtimaki and S. Elo.

, 16.55 A-48j Geophysical Criterias of an Estimation ofI Conditions of Human Activity of Population ofj Ukrainian Southeast,( J.G. Troyan*. O.K. Tyapkin and H.L. Bugrova.

•Denote speaker XII

Thursday 1 June Boisdale

Data Processing II

Chairperson: Mr G.A. King

8.30 B-33The CFP-Approach to Complex nearSurface Problems,P.G. Kelamis*, C.O.H. Hindriks,D.J. Verschuur, K.E. Erickson,A.J.W. Duijndam and A.J. Berkhout.

8.55 B-34Statics Estimation Using Refraction VelocityTomography,August Lau, Alfonso Gonzalez*,Konstantin Osypov and Vinod Agarwal.

9.20 B-35Removing Initial-Model Dependency fromRefraction Tomography,Konstantin Osypov*.

9.45 B-36Quality Check of Automatic Velocity Picking, ;D. Le Meur* and C. Magneron.

10.10 B-37,Optimum Seismic Signal, ', "<Yuriy Tyapkin*. I j

10.35 B-38 \Vibroseis Spiking Deconvolution, _".Enders A. Robinson*. ; ;

11.00 B-39Diagnostic Procedures for Safe Seismic • -Data Compression, \Paul L. Donoho*, Ray A. Ergasand Robert S. Polzer. \' \

11.25 B-40\ \Lossless Compression of Seismic Trace i 1Headers, J- iTage Rosten*, Tor A. Ramstad {!

and Lasse Amundsen. t „

Thursday 1 June

AVO and Shear Waves

Chairperson: Mr G. Hampson

8.30 C-33Pitfalls of AVO Inversion,Guillaume Cambois*.

8.55 C-34Wide Angl AVO,Graham Roberts*.

9:20 C-35Fluid Detection from AVO Inversion — theEffects of Noise and Choice ofParameters,Roy White*.9.45 C-36Combined Velocity and AVO Analysis,Andrew Ratcliffe* and Frank Adler.

10.10 C-37Diagnostic Application of AVO TuningResponses,Roy White* and Anne-Sophie Barnola.

10.35 C-38Application of a 3D Preserved AmplitudeProcessing Sequence to a North SeaData Set,Philippe Thierry*, Philippe Joussetand Frederic Billette.

11.00 C-39Deciphering AVO Behaviour UsingMassive Seismic Elastic Modelling,Frederik Pivot and Oliver Balz*.

11:25 C-40Influence of the Grain OrientationDistribution on the AVO of PP and PSWaves,T.A. Johansen*, B.O. Ruud and M.Jakobsen.

Carron

Seismic Modelling

Chairperson: Mr O.E. Naess

14:00 C-41Finite-Difference Modelling of WavePropagation in a Fluid/Solid Configuration,Robbert Van Vossen*, Johan O.A.Robertsson and Chris H. Chapman.

14.25 C-42Large Scale 3D Seismic Modelling inExploration,Borge O. Rosland* and Geir Drivenes.

14.50 C-433D Wavefront Construction Method withSpherical Interpolation,Radu Coman* and Dirk Gajewski.

15.15 C-44Synthetic Seismograms for TestingMultiple Removalmathl Algorithms,D.B. Taylor* and R.G.K. Johnston.

Thursday 1 June

Rock Physics

Chairperson: MrE Brueckl

8.30 P-33AVO Analysis of Geopressured TransitionZones,Jose M. Carcione*.

8:55 p-34Calculation of Effective Velocities inFractured Media Using the RotatedStaggered Grid,Erik H. Saenger* and Serge A. Shapiro.9:20 P-35A Generalized Biot-Gassmann Model forthe Acoustic Properties of ShaleySandstones,Jose M. Carcione*, Boris Gurevich,Fabio Callini and Geza Seriani.

9:45 P-36Compressibility Analysis of BereaSandstone Versus Saturation andEffective Pressure,Claudia L. Ravazzoli* and Juan E. Santos.

10:10 P-37Core-Log Analysis Applied to Pseudo ElasticImpedance Feasibility Studies,L..D. Dillon* and J.E. Ferrer Pinheiro

10:35 P-38Baselines for Mono-Mineralic Sediments —Tools for Estimating Overpressure andErosion,Peter Japsen*.

11.00 P-39From Sonic to Ultrasonic — the AcousticProperties of Reservoir Sandstones,J. Sothcott*, S.G. O'Hara, J.Khazanehdari and C. McCann.

11:25 P-40Relationships between Acoustic andPetrophysical Properties in StiffSandstones,Majid Nabi-Bidhendi, TimothyAstin* andClive McCann.

Dochart

Borehole Geophysics

Chairperson: Ms I. Magnus

14.00 D-41Centroid Phase Velocity and ItsApplication in Dipole Acoustic Logging,Tim Geerits* and Xiaoming Tang.

14.25 D-42Improving Velocity Estimation forGeneration of Synthetic Seismograms,Harilal*, Naresh Chandra and A.D. Goel.

14:50 D-43Consequences on Body Wave Velocitiesof the Stress Distribution Modificationsaround a Borehole,Andre Rousseau*.

15.15 D-44Kirchhoff Migration of Crosswell SeismicData,Robert Bloor*, Gang Yu, Paul Bicquart,Arthur Cheng and James Jackson.

15.40 D-453D Seismic Imaging with a Cross-WellConfiguration,Anton Ziolkowski* and Zander Sneddon.

'. 16.05 D-461 A Nonsingular Elastic Kirchhoff FormulaApllied to VSP Data,Alexander Druzhinin* and Colin MacBeth.

j 16.30 D-47"• 3D Traveltime Tomography Using VSPI Arrival Times,\ Vincent Clochard*, Volker Dirks,," Patrice Guillaume and Michael Melchert.•j

\ 16.55 D-48', Waveform Inversion of Vertical Seismic• Profile,'•• Ying Ji*, Akio Sakai and Satish C. Singh.

Thursday 1 June

Imaging and Velocities II

Chairperson: MrE. de Baze/aire

8.30The Deregowski Loop Revisited,Robin Fletcher* and Weijian Mao.

8:55 L-34Improved Imaging Beneath Complex Near-Surface Structure Using CFP VelocityAnalysis,Alex Brisbourne*, Tim Pointerand Howard Crook.

9:20 L-35Velocity Model Estimation from UpdatedFocusing Operators on a North Sea DataSet,R.F. Hegge*, J.F.B. Bolte,J. T. Fokkema and D.J. Verschuur.

9.45 L-36Velocity Analysis and Depth Migration orVice Versa,Walter E.A. Rietveld* and John T. Etgen.

10.10 L-37Prestack Depth Migration Using Fast 3DTomography,Frederic Billette*, John Etgenand Walter Rietveld.

10.35 L-38Tomographic Migration Velocity Analysis in 3D,Paul Docherty*, Graig Artley, Mike Plumlee,Mike Sullivan and Robert Windels.

11.00 L-39Tomographic Velocity Model Updating,Robert Bloor*, Alfonso Gonzalez,Cesar Barajas, Uwe Albertin and David Yingst.

11.25 L-40Kirchhoff Image Propagation,Frank Adler*.

Lomond

Imaging and Velocities III

Chairperson: Mr H. Jakubowiz

14.00 L-41' Subsalt Imaging in the Gulf of Suez by 3D, PSDM,' Fabio Luoni*, Nicola Pajola and Eros Stolf.

14:25 L-42Subsalt Imaging using 3D PreStack DepthMigration in the UK Southern North Sea —a Case History,Matthew Allen*, Roberto Malaguti, AlexLitvin and Cyril Gregory.

14.50 L-43\ 3D Prestack Wave-Equation Migration of aCommon-Azimuth North Sea Dataset,Louis Vaillant*, Paul Sava, Biondo Biondi

• and Henri Calandra.

15.15 L-44How Useful is PreStack Depth Migration on2D Exploration Datasets?,Graig Docherty*, Juergen Fruehnand Mick Surgrue.

15.40 L-45Tomographic Migration Velocity Analysis —Application on 2D Marine Data Set,Herve Chauris* and Mark Noble.

16.05 L-46Stereotomgraphy — Strategy for Applicationto Real Data in 2D,Soazig Le Begat*, Pascal Podvin and GillesLambare.

16.30 L-473D PSDM Velocity Model QC UsingContinuous Focusing Analysis,Vincent Devaux* and Adam Gosselet.

16:55 L-48Wide-Aperture Real Seismic Data —Application of Traveltime Analysis and FullWavefield Inversion,Richard Shipp* and Satish Singh.

Thursday 1 June

Reservoir Monitoring and Management

Chairpersons: MrP.A.F. Christie and Mr P.Promgoole

8:30 X-33The Gullfaks Field — 4D Seismic EnhancesOil Recovery and Improves the ReservoirDescription,Lars Kristian Str0nen* and Per Digranes.

8.55 X-34Detecting Flow-Barriers with 4D Seismic,L. S0nneland*, C Signer, H. HafslundVeire, T. Seeter and J. Schlaf.

9.20 X-35"4D" Crosswell Seismic Imaging in ComplexStructure,J.K. Washbourne*. et al.

9.45 X-36Prediction of Static and Dynamic Parameters ;from Time-Lapse 3-D Seismic,T. Oldenziel*. P.F.M. de Groot and L.B. !\

Kvamme. \10.10 X-37Continuous Seismic Surveying at Wytch \ •Farm — Is It Possible?, ,Giles Watts*, Dave Howe, Gordon Browning \\and Rod Humphreys. |'i

10.35 X-38,Changes in Shear-Wave Anisotropy in Time-Lapse Data — a Case study,E. Angerer*, S. Crampin andX.-Y. Li.

11:00 X-39Interpretation and Integration of 4D Resultsinto Reservoir Management, SchiehallionField, UKCS,R.S. Parr*, M. Marsh and T. Griffin.

11:25 X-40'Fracture Delineation in the Area of a Gas \Storage Using the CohTEEC Technology, »H. Trappe*, J Schubarth-Engelschall, *J. Knudsen and H. Baartman. \

HalM

Understanding Petroleum Systems

14.00 X-41A 2D Basin Modeling Tool for MC Ptential

. Evaluation in Complex Area,' F.J.S. Schneider*, I. Faille, E. FlauraudAnd F. Willen.

j 14.25 X-42The Necessity of Including Basement inBasin Modelling,

* H. Lewis* and G.D. Couples.

) 14.50 X-43' A Discrete Kinematic Model for 3Dj Deformation at Sedimentary Basin Scale,

T. Cornu*, F. Schneider and J.-F. Gratier.

15.15 X-44The Effect of Lithology on Upscaling forMigration Models,G. Yardley*, et al.

15.40 X-45. Petroleum System of the Statfjord Area —' a 3D-lntegrated Approach,J. Johannesen*, C. Jebsen, S. Hay, J K.Milne and S.C. Gunnesdal.

- 16:05 X-46: The Middle Miocene Oum Douil Clastic Play: Attributes in the Gulf of Hammamet,; Northeastern Tunisia, North Africa,\ A. Ouahchi, F. Hammouda*, M H. Acheche,• N. Gharieni and Y. Haddar.

| 16.30 X-47\ Gas Source Identification for Urengoi and\ Yamburg Supergiant Gas Fields,\ Nikolai. V. Lopatin* and Tamara P. Emets.

16:55 X-48Modelling Namurian Hydrocarbon Systems inthe Dutch Part of the Southern North SeaBasin,R. T. Van Balen*, et al.

'Denote speakerXVII

Friday 2 June A l s h

Caspian Exploration and Production

Chairpersons: Mr P. Gralia and Mr C. Sobornov

8.30 A-49Conditions of Hydrocarbons Formation inSedimentary Series of Azerbaijan,Cadji-Murad Aliyev* and Elmira Aliyeva.

8:55 A-50Influences of Faults to Formation and OilAccumulation Zones in the Kura Basin,G.A. Zeinalov*.

9.20 A-51New Trends of Exploration for Oil and Gasin the South Buzuluk Depression,Elena V. Postnova*, Viktor A. Abramov,Igor A. Titarenko and Michail A. Potapov.

9.45 A-52Overpressure Phenomenon in thePricaspian Basin,L.A. Anissimov*.

10:10 A-53Source-Rocks and Reservoirs in theSedimentary Series of the Middle CaspianDepresssion Western Flange,Elmira Aliyeva*.

10:35 A-54Implications of Endogenous System's Tiltingfor Tectonics of South Caspian Basin,Ibrahim Murtrzayev*.

11:00 A-55Origin of Oils in the Western Part of theKura-South Caspian Oil-Gas Bearing Basin,Dadash A. Huseynov*.

11.25 A-56Composition of Azerbaijan Oils Due to TheirOccurrence Conditions,Cadji-Murad Aliyev*.

EAGE 62nd Conference and Technical Exhibition — Glasgow, Scotland, 29 May - 2 June 2000

'Denote speaker XVIII

Friday 2 June Boisdale

Imaging and Velocities IV

Chairperson: Mr l.F. Jones

8.30 B-49Equivalent Offset Migration — Strengthsand Weaknesses,Weizhong Wang*, Long Phamand Yaohui Zhang.

8.55 B-50Full Non-Hyperbolic Prestack TimeMigration,Carl D. Notfors, Jonathan Hillier, RichardWombell, Nick Cooper, Peter Whiting andR. Gareth Williams*.

9.20 B-51Time Migration Deconvolution,Jianxing Hu* and Gerard T. Schuster.

9.45 B-52Macro-Model Independent ApproximativePrestack Time Migration,Juergen Mann*, Peter Hubral, BaerbelTraub, Alexander Gerst and Heinrich Meyer.

10.10 B-53.2.5D True Amplitude Migration in Constant ;Gradient Velocity Media,L.L.A. Castillo* and J.C.Cruz. \

10.35 B-54Prestack Depth Migration and Sparse LinearAlgebra,Yann-Herve De Roeck*.

11.00 B-55Imaging of Reflectors under Uncertainties inMacromodel,Marina S. Biryulina and Gennady A.Ryzhikov*.

11.25 B-56The Effects of Regularisation on 3DPrestack Migration,Jeno Gazdag*.

"Denote speaker

XIX

C a r r ° "Seismic Inversion

Chairperson: MrB.O. Rosland

8.30Waveform Inversion of Converted WaveData,Mallick Sabhashis*.

6.55 C-50Inverse Kirchhoff Stacking — a New Toolfor Migration,M. Tygel*, J. Schleicher, L T. Santosand P. Hubral.

9.20 C-51Seismic Applications of One-WayAcoustic Reciprocity,Kees Wapenaar*, Jacob Fokkemaand Menno Dillen.

9:45 C-523D Migration/Inversion in Complex Media— Application to SEG/EAGE Salt Model,Sheng Xu* and Gilles Lambare.

10.10 C-53Improvement of 3D Migration/Inversion byReducing Acquisition Footprints,P. Jousset*, P. Thierry and G. Lambare.

1O.35 c-54Full Waveform Inversion for Seismic Data— Frequency Versus Time Domain,Yann Freudenreich* and Satish Singh.

11.00 C-55Waveform Inversion of Real CMPGathers,Frangois Clement* and Guy Chavent.

11:25 C-563D Tomographic Inversion of CombinedOffset Seismic Travel-Time Data,James Hobro* and Satish Singh. j

EAGE 62nd Conference and Technical Exhibition — Glasgow, Scotland, 29 May - 2 June 2000

"Denote speaker XX

Friday 2 June Dochart

Gravity / Magnetics

Chairperson: Mr A. Reid

8:30 D-49New Technique of Joint Interpretation ofDifferent Derivatives of Potential FieldData,S.A. Serkerov, A.L. Kharitonov*and V.S. Akimov.

8.55 D-50A New Magnetic Compilation for SE Asia, ;

Nicola Henshaw*, Derek Fairheadand Chris Green.

9.20 P-51 \Integrated Interpretation of Gravity And [Magnetic Surveys — a Case History, (Yunxuan Zhou*, Huiping Xu, Wansong Liu \and Lei Wang. I

9.45 D-52Interpretation of Airborne Magnetic Maps :

— a Case History from Hoggar RegioSouth of Algeria,H.A. Baker*, N. Bournas and M. Hamoudi.

10:10 D-53 \Constraints on Margin Structure Inferred Ifrom Wavelet Transform of Sea GravityData,G. Martelet, P. Ravaut*, M. Diamentand M. Vialla.

10:35 P-54Informative Significance of OffshoreGravity and Magnetic Studies forPetroleum Geophysics,Vladimir A. Lygin* and Vasiliy Y. Piankov.

j

•Denote speakerXXI

Friday 2 June L o m o n d

Data Processing III

Chairperson:MrC.P.T. Walker

8.30 i.49Effects of Deployment-Related Inaccuracieson Explicit P/S-Wave Separation,Remco Muijs*, Klaus HolligerandJohan O.A. Robertsson.

8:55 L-50OBH/OBS Versus OBC Registration forMeasuring Dispersive Marine ScholteWaves,Gerald Klein*, Thomas Bohlen,Friedrich Thielen and Bernd Milkereit.

9.20 L-51Converted-Wave Velocity Analysis —Searching for Vc and Gamma,Xiang-Yang Li*.

9.45 L-52Suppression of Free-Surface Effects fromMulticomponent Sea-Floor Data,Dmitri Lokshtanov*.

10:10 L-53Improved Multiple Attenuation and Imagingof OBC Data Using a Wave Theory BasedApproach,Lasse Amundsen*, Jan Vestbyand Lars E. Berg.

10:35 L-54Multidimensional Signature Deconvolutionand Free-Surface Multiple Elimination of 4CData,Lasse Amundsen* and Luc T. Ikelle.

11.00 1-55Impact of Field Parameters on SurfaceMultiple Attenuation — a 3D Example,8/7/ Dragoset*, Jesse Bell, Diana Pattberg,Necati Gulunay and Robert Vauthrin.

11.25 L-56Internal Mutiple Removal — Boundary-Related and Layer-Related Approach,A. J. Berkhout and D.J. Verschuur*.

EAGE 62nd Conference and Technical Exhibition — Glasgow, Scotland, 29 May - 2 June 2000

•Denote speaker XXII

Friday 2 June Halh

Time-Lapse Applications

Chairperson: Mr T. Dahl

8.30 X-49,Time-Lapse Seismic Challenges,Philip A.F. Christie*.

8.55 X-50\Model Based Calibration of Repeat SeismicData,F.A. Maao*, R. Sollie and K. Hokstad.

9:20 X-5USuccessful Introduction of New 4D \Technology into the Business — Time ,Lapse Seismic in Gannet-C, iMatthias Hartung*, Justus Rozemond, jFloris Strijbos, John Verbeek ;and Jakko Van Waarde. >

9.45 X-52,Snorre Time-Lapse project, Part 1 —Processing and Repeatability,F. Verhelst*. P. Smith, S. Eidsvig,I. Magnus and J. Helgesen. \

10.10 X-53\Snorre Time-Lapse Project — Analysis, *J.I. Berg*, F. Verhelst, M. Jendal ;and J. Helgesen. '

, i10:35 X'-54'(i

Foinaven 4D — Towed Streamer and f 'Buried Sea-Bed Detectors in Deep Waterfor 4D Seismic, \Pal Kristiansen *, Jack Bouska, \ 1Ed Thorogood, Andy O'Donovan, Philip | jiChristie and Peter Westwater. P

h11.00 X-55\Troll West — Time Lapse Analysis,RigmorM. Elde*, Annelin N. Haalandand Eli Zachariassen.

11:25 X-56Time Lapse Seismic Amplitude Studies —Preliminary Results from a North SeaDataset, \Alfredo Mazzoti, Eusebio Stucchi*and Simonetta Ciuffi. fcj