Papers and Publications




·       Illuminating the Subsurface – How Geology and Rock Physics Help to Understand What We Image (S. Gelinsky) IMAGE 2025 Houston Aug 2025

·       Connecting Pressure Transient Analysis and Time-Lapse Seismic Interpretation for Improved Reservoir Characterization and Monitoring (S. Gelinsky) SEG / SPE 2nd Integrated Reservoir Characterization, Surveillance, and Management Workshop Kuala Lumpur Jul 2025

·       Hidden Depths of 4D Seismic (J. Stammeijer) SEG 4D Forum Galveston Nov 2024

·       4D Seismic Time-shifts Revealing Non-linear Geomechanics: Implications for Geomechanical Modelling (J. Stammeijer, D. Mikulencak) IMAGE (SEG/AAPG) Houston Aug 2024 

·      President's Page: Advancing the Technologies of Applied Geophysics (Stephan Gelinsky, Arthur Cheng)SEG The Leading Edge Jun 2024

·      Time-lapse Seismic at 29,000’: What Can We Learn? (J. Stammeijer, P. Cornelisse, C. Gautre, P. Yu, J. Jimenez, P. Hatchell) IMAGE (SEG / AAPG) Houston Aug 2023 

·       Inverse 4D Seismic Time-shifts: How Much Do Our Reservoirs Rebound? (J. Stammeijer, D. Mikulencak, C. Bao:) IMAGE (SEG / AAPG) Houston Aug 2023 

·       Rock Physics Modeling: Key to De-risking Frontier Exploration Opportunities, Offshore Argentina (N. Srisutthiyakorn, S. Gelinsky, M.A. Gutierrez, R. Centeno) CONEXPLO22 – 11th Congreso de Exploración y Desarrollo de Hidrocarburos Mendoza Nov 2022

·       Exploring to discover – Thoughts on Our Exploration geophysics ‘Road Ahead’ (S. Chávez-Pérez, S. Gelinsky) Second International Meeting for Applied Geoscience & Energy Houston Aug 2022

·       Validation of seismic attributes as hydrocarbon indicators (N. Srisutthiyakorn, K. Wei, A. Vial-Aussavy, N. Saxena, S. Gelinsky) Second International Meeting for Applied Geoscience & Energy Houston Aug 2022

·       The role of geophysics in offshore geotechnical site characterizations in the energy transition era: From oil and gas to renewables (J. Chen, S. Hu, M. Vissinga, N. Saxena, S. Gelinsky) Second International Meeting for Applied Geoscience & Energy Houston Aug 2022

·       Rapid Replication of Best Practices Through Machine Learning. Never mind the Network, Look at the Data! (H. Rynja, F. Bazargani, A. Chandran, Z. Liu, C. Sutton, J. Vamaraju, J. Vila, S. Ye, and W. Zhang) 83rd EAGE Annual Conference & Exhibition Madrid Spain Jun 2022

·       Quantitative Interpretation in Support of the Energy Transition (S. Gelinsky) Offshore Technology Conference Houston Apr 2022

·       EAGE Distinguished Lecture Tour, Low Frequency Seismic Acquisition on Land (B.P.M. Duijndam) 2022 

·      Enabling Subsalt Exploration in the Red Sea: A Global View on Developments in Sub-Salt Seismic (O. Khan, M. Kiehn) SEG Red Sea Workshop Hurghada Mar 2022 

·       How Low Can You Practically Go (B.P.M. Duijndam) EAGE Conference and Exhibition Amsterdam Oct 2021 

·      Seismic Resonance: Wavelet-free Reflectivity Retrieval via Modified Cepstral Decomposition (C. Bao, J.R. Jimenez, S. Gelinsky, R.v.d. Weiden) Geophysics Oct 2021

·      Reflection Angle / Azimuth-dependent Least-Squares Reverse Time Migration (E. Duveneck, M. Kiehn, A. Chandran, and T. Kühnel) SEG Geophysics Sep 2021 - Judged Best Paper in Geophysics 2021

·      Introduction to Special Section: Seismic Imaging Below Complex Overburdens (E. Duveneck and M. Kiehn) The Leading Edge May 2021

·      KEYNOTE PRESENTATION: Aligning Stars - Hunting for Weak Reservoir Signals in Old Rocks (O. Khan) SEG workshop Oman Mar 2021 

·      Multitemporal SAR Interferometry for Monitoring of Ground Deformations Caused by Hydrocarbon Production in Arid Environment: Case Studies from the Sultanate of Oman (R. Rahmoune, M. Sulaimani, J. Stammeijer, S. Azri, R.v. Gilst, A. Mahruqi, R. Aghbari, A. Belghache) The Leading Edge Jan 2021 

·      Clinoform Interpretation for Stratigraphic Features Utilizing Machine Learning Methodology (M. Kvalvaer, C. Kelley, A.R. Rahbi, J. Stammeijer, N. Balushi) SEG Annual Meeting Houston Oct 2020 

·      Angle-dependent Least-Square Reverse Time Migration for Sub-salt AVA in Gulf of Mexico: A Case Study (M. Wong, M. Kiehn, E. Duveneck, J. McCrank, V. Oropeza Bacci, A. Babalola, T. Kühnel, R. Palmer, X. Shang, Y. Shen, S. Yang) SEG Annual Meeting Houston Oct 2020

·      Identifying Deep Sweet-spots: Seismically Constrained Reservoir Quality Prediction Offshore Brunei (S. Gelinsky, S. Kho, I.S. Espejo, N. Saxena, G. Jaeger) International Petroleum Technology Conference Dhahran Sep 2020

·      Reservoir Characterisation Supported by Rock Physics Diagnostics (S. Gelinsky) OTC Asia Kuala Lumpur Mar 2020

·      Introduction to Special Section: Rock Properties from AVA/AVO Analysis (Z. Zhang, C. Bao, R. Cardona, S. Zhang, S. Gelinsky) SEG Interpretation Dec 2019

·      3D RTM-based Wave Path Tomography: Workflow and Application (H. Rynja, P. Bakker, F. ten Kroode, C. Haneveld, T. Krupovnickas, N. Mitchell, and S. Gerritsen) SEG Annual meeting and International Exposition Houston Sep 2019 

·       Integration of Passive-Source Methods in Shell’s Exploration of Albania’s Fold-Thrust Belt (D. Kirschner, E. McAllister, C. Davies, X. Campman, B. Duijndam, J. Li) GSA Annual Meeting Phoenix Arizona Sep 2019 

·       Angle-dependent and angle-independent lease-squares reverse-time migration (LSRTM) - Case studies (T. Kühnel, M. Kiehn, E. Duveneck, B. Strawn, D. Nguyen, A. Chandran, F. Bazargani, R. Palmer, T. Rayburn, M. Wong, S. Yang) SEG Annual Meeting and International Exposition San Antonio Aug 2019 - Judged Best Paper presented at SEG Conference 2019

·      Visco-acoustic Least-Squares Reverse Time Migration in TTI media and Application to OBN Data (S. Jin, H. Kuehl, M. Kiehn, R.-E. Plessix, M. Wittmann-Hohlbein) SEG Annual Meeting and International Exposition San Antonio Aug 2019

·       Full Wave-equation Based Optimal Shot Selection for Least-Squares Reverse Time Migration (A. Chandran, T. Kühnel, F. Bazargani, M. Kiehn, D. Nguyen, and B. Strawn) SEG Annual Meeting and International Exposition San Antonio Aug 2019

·       Reflection Angle- and Azimuth-dependent Least-Squares Reverse Time Migration (E. Duveneck, A. Chandran, T. Kühnel, M. Kiehn, J. Sheiman, H. Vocks, H. Kuehl, F.t. Kroode) SEG Annual Meeting and International Exposition San Antonio Aug 2019

·       Time-lapse Imaging with Joint Least-Squares Migration (X. Shang, H. Kuehl, M. Kiehn, B. Strawn, J. Sheiman, K. Liu, F.t. Kroode) SEG Annual Meeting and International Exposition San Antonio Aug 2019

·       Shale Elastic Properties: Finite Clay Bound-water Shear Modulus Impact (S. Gelinsky) 5th International Workshop on Rock Physics Hong Kong Apr 2019

·       Going the distance: OTC's 50th anniversary (A. Martinez, S. Gelinsky, L. Cole) The Leading Edge Apr 2019

·       Steam Front Detection Using Time-lapse Micro-Gravity Inversion (A. Lazki, A. Ismaili, J. Stammeijer, M. Hamm) EAGE Reservoir Monitoring Workshop Abu Dhabi Nov 2018 

·       Comprehensive Reservoir Monitoring and Geomechanical Modelling to Manage Surface Subsidence and Deformation in a Large Field in Oman (J. Stammeijer, H. Mukhaini, S. Mahajan, M. Aamri, S. Azri, R. Rahmoune) EAGE Reservoir Monitoring Workshop Abu Dhabi Nov 2018 

·       Asset Management of Wells and Facilities Through Integration of Monitoring and Modeling for a Field with Active Surface Subsidence in Sultanate of Oman (S. Mahajan, J. Stammeijer, H. Mukhaini, S. Azri, R. Rahmoune, M. Aamri, I. Tarmizi) ADIPEC Conference Abu Dhabi Nov 2018 

·       Use of Passive-source Seismic and Magnetotellurics Data in Exploration of a Fold-thrust Belt (D. Kirschner, E. McAllister, C. Davies, X. Campman, B. Duijndam, J. Li, and G. Marquis) SEG Annual Meeting and International Exposition Oct 2018 

·       Abu Dhabi Portfolio Study: A Smart and Profitable Bid Round Positioning (F. Hoogendijk, M. Braun, G. Chaari, S. Perrotta, C. Volery, P. Jha, S. Murzin, V. Zampetti, P. Richard, F. Lassalas, T. Krayenbuhl, S. Gesbert, F. Wolters, C. Aruffo, O. Khan, M. Spaak, E. Hafkenscheid) Shell Exploration Conference Sep 2018 - Judged Best Integrated Presentation at Conference

·        Chasing good porosity sand using rock-physics model (C. Bao, R. Sarker, S. Gelinsky, N. Saxena) SEG Annual Meeting and International Exposition Anaheim Aug 2018

·      Quantitative Seismic Reservoir Modeling – Optimizing Field Development Value through Early and Continuous Data Integration (H. Zirczy, Y.K. Hwang, S. Gelinsky) Offshore Technology Conference Asia Kuala Lumpur Mar 2018

·      The Contribution of Wide-Azimuth Seismic Data towards Uncertainty Reduction and Opportunity Identification, a Case Study from the Sultanate of Oman (S. Holyoak, J. Stammeijer, Y. Balushi, D. Alsop, O. Hermant) SEG Wide Azimuth Workshop, Muscat Feb 2018 

·      Realizing the Potential of Legacy Seismic – Getting More Value from Vintage Data (O. Khan, M. Spaak, A. Vial-Aussavy) ADIPEC Conference Abu Dhabi Nov 2017 

·      Steam-front Detection using Time-Lapse micro-Gravity Inversion (A. Al-Lazki, A. Al-Ismaili, J. Stammeijer, M. Hamm) ADIPEC Conference Abu Dhabi Nov 2017 

·      CDIS and Sirius – the Seismic Conditioning Engine to Boost Exploration Capabilities (M. Spaak, A. Vial-Aussavy, O. Khan) Shell Geophysics Week Oct 2017 – Judged Best Presentation at Conference 

·      Introduction to Special Section: Least-Squares Migration (A. Mao, G. Schuster, K. Marfurt, Y. Sun, C. Zeng, B. Wang, B. Duquet, P. Singer, W. Dai, G. Dutta, J. Young, Y. Zhang, M. Kiehn) SEG Interpretation Journal Aug 2017

·      4D in a Mature Water Flood Field – Shell Brasil (V. Gee, J. Stammeijer, H. Gomez-Alonso, R. Avila, B. Peppard, P. Tejera-Cuesta) SEG Annual Meeting and International Exposition Houston Aug 2017 

·      Characterizing and Predicting Reservoir Quality in Clayey Sandstone Reservoirs, Offshore Brunei(S. Saha, I.S. Espejo, S. Gelinsky, G. Jäger) SPE Annual Technical Conference and Exhibition Dubai Sep 2016

·      Subsalt Imaging: Challenges and Practical Solutions (H. Rynja, H. Vocks, and G.J. Ouwerling) EAGE sub-salt imaging workshop Dubai May 2016 

·      Understanding Dynamic Reservoir Behavior using Legacy 4D over Kepler Field, GoM (H. Ebaid, R. White, J. Stammeijer) SEG Annual Meeting and International Exposition New Orleans Oct 2015 

·      Brutus Late Life Redevelopment: An Integrated Field Study using Legacy 4D Seismic and Geochemical Analysis (R. Broussard, J. Jimenez, E. Leenaarts, S. Lyell and J. Stammeijer) SEG Annual Meeting and International Exposition New Orleans Oct 2015 

·      Subsalt Time-lapse Seismic for Reservoir Monitoring Using i4D in Deepwater (T. Barker, D. Chalenski, G. Wainright, W. Reid, J. Stammeijer, D. Kiyashchenko, P. Hatchell) EAGE Conference and Exhibition Madrid Jun 2015

 ·      Application of Advanced Exploration Technologies in a Reservoir-challenged Area (S. Sulaiman, S. Gelinsky) Proc. Indonesian Petroleum Association 39th Annual Convention Jakarta May 2015

·      Identification of Reservoir Potential Offshore Brunei through Rock-model Supported Seismic QI (S. Gelinsky, S. Sulaiman) EAGE Symposium on Seismic Driven Reservoir Characterization and Production Management Kuala Lumpur Apr 2015

·      BC10 LoFS - First Results and Year One Operations (H.G. Farmer, M. Galarraga, K. Wang, J. Stammeijer, M. Lydon) Third EAGE Workshop on Permanent Reservoir Monitoring Oslo Mar 2015 

·      Significant Quick-wins from Geophysics in Middle East and North Africa, in the Long-Haul from Sensors to Decisions – towards Exploration for a Region (O. Khan, G. v. Beusekom) Shell Geophysical Conference Nov 2014 

·      High Fidelity Imaging with Least Squares Migration (B. Salomans, M. Kiehn, J. Sheiman, B. Strawn, F.t. Kroode) 76th EAGE Conference and Exhibition Amsterdam Jun 2014

·      Making Large Impact Towards Exploration by Fully Utilizing the Simple Things in Life from Geophysics (O. Khan) Shell Exploration Conference Mar 2014 

·      Standards in 4D feasibility and interpretation (J. Stammeijer, P. Hatchell) The Leading Edge Feb 2014 

·      Instantaneous 4D Seismic (i4D) for Water Injection Monitoring (J. Stammeijer, P. Hatchell, K. Wang, J. Lopez, M. Davidson) Second EAGE Workshop on Permanent Reservoir Monitoring London Jun 2013 and SEG Annual Meeting and International Exposition Houston Sep2013 

·      Multi-parameter Full-waveform Inversion: Marine and Land Examples (R. E. Plessix, P. Milcik, H. Rynja, A. Stopin, K. Matson, and S. Abri) Leading Edge September 2013 

·      Instantaneous4D (i4D) - An Innovative Concept to Monitor Offshore Water Injector Wells (J. Stammeijer, M. Davidson, P. Hatchell, J. Lopez) International Petroleum Technology Conference Beijing Mar 2013 

·      Early OBS benefits Appraisal and Development of the Appomattox Discovery (O. Khan, W. Heim, P. Jackson, B. Hopkins, C. Corcoran, D. Schewitz, B. Glass, L. Lepre, J. Hammer, M. Davidson, M. Kohli) Shell Journal of Technology Dec 2012 

·      Integrated Project Planning and Execution for Success - Contributions to Appraisal and Development for the EGOM Appomattox Prospect (O. Khan, W. Heim, P. Jackson, C. Corcoran, D. Schewitz, B. Glass, L. Lepre, J. Hammer, M. Davidson, M. Kohli) Shell Geophysical Conference Sep 2012 

·      Environmental Challenges in Fracturing of Unconventional Resources (A. Tutuncu, C. Krohn, S. Gelinsky, I. Meşe) The Leading Edge Aug 2012

·      Application of OBS to Enhance Appraisal in GOM (O. Khan, A. Ozsdolay, K. Eagar, C. Talbott, C. Corcoran, P. Jackson, W. Heim) Shell Exploration Conference Mar 2012 

·      4D Seismic Integration to Field Development Plan (K. Foreste, M. Kleemeyer, A. Altintas, J.T. Robertson, J. Stammeijer) First EAGE Workshop on Far East Hydrocarbons – From Oil and Gas Basin Studies to Field Models Yuzhno-Sakhlinsk Oct 2011 

·      Opportunities and Challenges for Bringing PRM to the Field (J. Stammeijer) EAGE Workshop on Permanent Reservoir Monitoring (PRM) Trondheim Feb 2011 

·      Shell's Integrated Quantitative Interpretation Workflow (F. Glass, S. Gelinsky, I.S. Espejo, G. Yardley) The APPEA Journal 2011

·      VTI Full-waveform Inversion: a Parameterization Study with a Narrow Azimuth Streamer Data Example (R.E. Plessix, H. Rynja) SEG conference Denver Sep 2010 

·      Advances in Onshore Imaging (J.W. de Maag, H. Rynja, E. van Dedem, P. Milcik, and M.v.d. Rijzen) 72nd Annual Conference & Exhibition Barcelona Jun 2010 

·      Advanced Imaging Solutions for Sabah Deepwater Fold Belt Exploration and Development (SSB/SSPC Exploration and Seismic Processing Teams) Shell International Subsurface Conference Oct 2009 – one of only two papers selected for global sharing from Asia-Pacific region 

·      Extreme Tomography for Extreme Conditions – Unbridled Mathematics take on Geophysical Anomalies (O. Khan) Shell SIPMAP workshop Sep 2009 – Judged ‘Best Presentation’ at Workshop 

·      New Techniques for Noise and Multiple Elimination in Shallow and Medium Water Depths (J. Sheiman, M. Ligtendag, K. Wright, O. Khan, M.v.d. Molen) Shell SIPMAP workshop Sep 2009 

·      Western Australia Imaging Workflow for Poor S/N Seismic (E. Lau, O. Khan, L. Chee-Khiong, C. Haneveld) Shell SIPMAP workshop in Houston Oct 2008 

·      Adding the Temporal Coherence Dimension to 4D Seismic Data – Assessing Connectivity in the Schiehallion Field (M. Floricich, A. Evans, D. McCormick, G. Jenkins, J. Stammeijer) EAGE Conference and Exhibition Rome Jun 2008 

·      Time-Lapse of F6 Carbonate 3D Swath Seismic (E. Chung, O. Khan, E.K. Meng) Shell SIPMAP workshop in Rijswijk Netherlands Oct 2007 

·      Monitoring Reservoir Compaction from Subsidence and Time-lapse Time-shifts in the Dan field (P. Hatchell, O. Jorgensen, L. Gommesen, J. Stammeijer) SEG Annual Meeting and International Exposition San Antonio Sep 2007 

·      4D Seismic Signatures of North Sea Chalk – the Dan field (L. Gommesen, T. Dons, H.P. Hansen, J. Stammeijer, P. Hatchell) SEG Annual Meeting and International Exposition San Antonio Sep 2007 

·      3D and 4D Seismic AVO Inversion for Updating the Schiehallion Reservoir Model and Prediction of Production Effects (A. Evans, H. Dankbaar, J. Stammeijer) EAGE Conference and Exhibition London Jun 2007 

·      Shell / BP Enhance 4-D data Quality(J. Stammeijer, J. Brain , A. Evans, G. Lilley, S. Campbell, M. Davies) Hart’s E&P May 2007 

·      Determination of a Seismic and Engineering Consistent Petro-elastic Model for Time-lapse Seismic Studies (M. Floricich, C. MacBeth, J. Stammeijer, R. Staples, A. Evans, N. Dijksman) SEG Annual Meeting and International Exposition New Orleans Oct 2006 

·      A New Technique for Pressure-saturation Separation from Time-lapse Seismic –Schiehallion Case Study (M. Floricich, C. MacBeth, J. Stammeijer, R. Staples, A. Evans, C. Dijksman) EAGE Conference and Exhibition Vienna Jun 2006 

·      4D Probabilistic Inversion to Detect Remaining Oil in Troll West Oil Rim (M. Kleemeyer, J. Dankbaar, R. Staples, J. Stammeijer) EAGE Conference and Exhibition Vienna Jun 2006 

·      Time-Lapse (4D) Seismic Monitoring - Expanding Applications (R. Staples, J. Stammeijer, S. Jones, J. Brain, F. Smit, P. Hatchell) CSPG / CSEG / CWLS Joint Convention Calgary May 2006 

·      An Engineering-consistent Method for Pressure and Saturation Changes Estimation from Time-lapse Seismic Data: Application to the Schiehallion Field (M. Floricich, C. MacBeth, J. Stammeijer, R. Staples, A. Evans, C. Dijksman) DEVEX – The Production & Development Conference & Exhibition Aberdeen May 2006 

·      Optimising 4D Repeatability Through Improved Towed Streamer Acquisition (S. Campbell, T. Ricketts, D. Davies, C. Slater, G. Lilley, J. Brain, J. Stammeijer, A. Evans) DEVEX – The Production & Development Conference & Exhibition Aberdeen May 2006 

·      Seismic Monitoring of Pressure Depletion Evaluated for a United Kingdom Continental-shelf Gas Field (C. MacBeth, J. Stammeijer, M. Omerod) Geophysical Prospecting Jan 2006 

·      Improved 4D Seismic Repeatability —West of Shetlands Towed Streamer Acquisition Case History (S. Campbell, T. Ricketts, M. Davies, C. Slater, G. Lilley, J. Brain, J. Stammeijer, A. Evans) SEG Annual Meeting and International Exposition Houston Oct 2005 

·      Deepwater Imaging Beneath Gas Anomalies – A Case Study (O. Khan, U. Klein-Helmkamp) EAGE Conference and Exhibition in Madrid Jun 2005 

·      Quantitative Estimation of Compaction and Velocity Changes Using 4D Amplitude and Travel-time Changes (M. Landrø, J. Stammeijer) SEG Geophysics July / Aug 2004 

·      Applying Geo-mechanics and 4D: “4D In-situ Stress” as a Complementary Tool for Optimising Field Management (M. Molenaar, P. Hatchell, A.v.d. Beukel, N. Jenvey, J. Stammeijer, J.J.v.d. Velde, W. de Haas) 6th North American Rock Mechanics Symposium / ARMA / NARMS Rock Mechanics Conference Houston Jun 2004 

·      Integrating 4D Seismic and Geomechanics: A Case Study (J. Stammeijer, P.J. Hatchell, A.v.d Beukel, M.M. Molenaar, J.J.v.d. Velde) EAGE Conference and Exhibition Amsterdam Jun 2004 

·      Imaging Beneath Gas Clouds – A ‘Kikeh’ Pre-stack Depth Migration Case Study (O. Khan, U. Klein-Helmkamp, P. Whiting, T. Chapman) GSM Conference in Kuala Lumpur Dec 2003 

·      Whole Earth 4D: Reservoir Monitoring Geomechanics (P.J. Hatchell, A.v.d. Beukel, M.M. Molenaar, K. P. Maron, C.J. Kenter, J.G.F. Stammeijer, J.J.v.d. Velde, C.M. Sayers) SEG Annual Meeting and International Exposition Dallas Sep 2003 

·      A Petroelastic-based Feasibility Study of Monitoring Pressure Depletion in a UKCS Gas reservoir (C. MacBeth, J. Stammeijer, and M. Ormerod) SEG Annual Meeting and International Exposition Dallas Sep 2003 

·      Time-lapse Seismic Analysis of Pressure Depletion in the Southern Gas Basin (S.A. Hall, C. MacBeth, J. Stammeijer, M. Omerod) SEG Annual Meeting and International Exposition Dallas Sep 2003 

·      Quantitative Estimation of Compaction and Velocity Changes Using 4D Impedance and Travel-time Changes (J. Stammeijer, M. Landrø) EAGE Conference and Exhibition Stavanger Jun 2003 

·      Anisotropic Pre-stack Imaging in Practice (P. Whiting, C. Notfors, O. Khan, U. Klein-Helmkamp) presented at ASEG Conference in Adelaide Feb 2003, invited paper at EAGE Conference in Stavanger Jun 2003, SGS Talk in Sep 2003, SEAPEX Talk in Singapore Oct 2003 

·      The2002 SEG / EAGE Summer Research Workshop - Geopressure (S. Lee, S. Gelinsky, A. Huffmann) The Leading Edge May 2003

·      Successful Application of Time Lapse Seismic in Shell Expro's Gannet Fields, Central North Sea UKCS(H.J. Kloosterman, R.S. Kelly, J. Stammeijer, M. Hartung, J van Waarde, C. Chajecki) Petroleum Geoscience Jan 2003 

·      Integrating 4D Seismic to Optimize Production (R. Staples, P. Hague, G. Cooke, P. Ashton, J. Stammeijer, S. Jolley, T. Stevens, J. Marshall) SPE European Petroleum Conference Aberdeen Oct 2002 

·      4D-driven Asset Optimization (J. Stammeijer, G. Cooke, H.J. Kloosterman) EAGE Conference and Exhibition Florence May 2002 

·      Maturing 4D Seismic in Breadth, Depth, and On Time (J. Stammeijer, H.J. Kloosterman, J. Verbeek) Journal of Seismic Exploration Jan 2002 

·      A New Petrophysically Constrained Predrill Pore Pressure Prediction Method for the Deepwater Gulf of Mexico: A Real-Time Case Study (N. Dutta, S. Gelinsky, R. Mike, M. Khan) SPE Annual Technical Conference and Exhibition New Orleans Sep 2001

·      A New Dimension in Reservoir Evaluation - Time Lapse Seismic in Shell Expro's Central North Sea Fields (H.J. Kloosterman, J van Waarde, R. Kelly, J. Stammeijer) Offshore Europe Sep 2001 

·      Seismic Pre-Drill Pore Pressure Imaging Using a Deepwater Rock Model (N. Dutta, M. Khan, S. Gelinsky) 63rd EAGE Conference and Exhibition Amsterdam Jun 2001

·      Shallow-water Flow Detection Using Pre-stack Inversion (N. Dutta, S. Gelinsky, S. Mallick) AGU Fall Meeting San Francisco Nov 2000

·      Geopressure Prediction and Analysis in Deepwater Gulf of Mexico Using Rock Physics and Seismic Attributes (N. Dutta, S. Gelinsky, M. Khan, Z. Zheng) Petrophysics meets Geophysics (EAGE-SPWLA) Paris Aug 2000

·      Model-based Geopressure Estimation from Seismic Data (S. Gelinsky, N. Dutta, M. Khan, Z. Zheng) Workshop on Seismic Signatures of Fluid Flow Berlin Jun 2000

·       Marine Production Levels in Land 3D Seismic (P. Burger, B. Duijndam, D. Wasmuth) SEG Annual Meeting and International Exposition and The Leading Edge Oct 1999 

·      Simultaneous Acquisition of 3-D Surface Seismic Data and 3-C, 3-D VSP Data (P. Constance, M. Holland, S. Roche, R. Bloor, S. Gelinsky) SEG Annual Meeting and International Exposition Houston Sep 1999

·       Barik 3D Reshoot: Tailormade Acquisition for Multiple Objectives (H.G. Hoetz, B.P.M. Duijndam) Middle East Oil Show and Conference, Bahrain Feb 1999 

·      Fast-Forward Modeling of Stoneley Waves for Irregular Boreholes and Heterogeneous Formations (S. Gelinsky) SEG Annual Meeting and International Exposition Houston Jan 1999

·      Anisotropic Seismic Velocity Models from Modeling and Inversion of Walkaway VSP Data (S. Gelinsky) SEG Annual Meeting and International Exposition Houston Jan 1999

·      Integrated Borehole Acoustic Fracture Characterization (S. Gelinsky, A. Cheng) Proceedings of the 4th SEG International Symposium – Fracture Imaging Tokyo Dec 1998

·      Dynamic Poroelasticity of Thinly Layered Structure (S. Gelinsky, S.A. Shapiro, T.M. Müller, B. Gurevich) International Journal of Solids and Structures Dec 1998

·      Fractured Reservoir Permeability from Integrated Borehole Acoustic Measurements (S. Gelinsky, D. Patterson, X. Tang, A. Cheng) 8th International Workshop on Seismic Anisotropy Boussens May 1998

·      Anisotropic Permeability in Fractured Reservoirs from Integrated Acoustic Measurements (D. Patterson, X. Tang, A. Cheng, S. Gelinsky) SEG Annual Meeting and International Exposition New Orleans Jan 1998

·      Evidence for a Steep, Dipping Event (SE1) in Shear Wave VSP Data at the German KTB Deep Drilling Site (X.P. Li, S. Gelinsky, M. Widmaier, N. Gold) 57 Jahrestagung der Deutschen Geophysikalischen Gesellschaft Potsdam Nov 1997

·      Poroelastic Backus Averaging for Anisotropic Layered Fluid- and Gas-saturated Sediments (S. Gelinsky, S.A. Shapiro) Geophysics Nov 1997

·      Dynamic-equivalent Medium Approach for Thinly Layered Saturated Sediments (S. Gelinsky, S.A. Shapiro) Geophysical Journal International Jan 1997

·      Method for Estimating Permeability of Earth Formations by Processing Stoneley Waves from an Acoustic Wellbore Logging Instrument (X. Tang, S. Gelinsky, R. Chunduru, A. Cheng) U.S. Patent 5,784,334 May 1997

·      Modelling of Stoneley Waves in a Heterogeneous Formation with an Irregular Borehole (S. Gelinsky, X. Tang) 59th EAGE Conference & Exhibition Geneva Jan 1997

·       PP and PS for Reservoir Characterisation (J. Stammeijer) EAGE Multicomponent Workshop 1996 

·       A New Concept for a Spinning Weight Shear Source (J. Stammeijer) EAGE 1996 

·       3D Pre-stack Depth Migration of Land Data (M. Kiehn, C. Haneveld, B. Lahmeyer), 58th EAGE Conference and Exhibition Amsterdam Jun 1996

·      Seismic Attenuation in Thinly Layered, Fluid Saturated and Permeable Sediments (S. Gelinsky, S.A. Shapiro) 58th EAGE Conference and Exhibition Amsterdam Jun 1996

·      Anisotropic Permeability: Influence on Seismic Velocity and Attenuation (S. Gelinsky, S.A. Shapiro) Proceedings 6th International Workshop on Seismic Anisotropy May 1996

·      Fresnel Zones for Broadband Data (M. Brühl, G. J.O. Vermeer, M. Kiehn) SEG Geophysics Mar 1996

·      Dynamic - Equivalent - Medium Approach for Layered Saturated and Porous Sediments (S. Gelinsky, S.A. Shapiro) SEG Technical Program Expanded Abstracts, Denver Jan 1996

·      Low Frequency Anisotropy of Layered Media (S. Gelinsky, S.A. Shapiro) 57th EAGE Conference and Exhibition Glasgow May 1995

·      Poroelastic Effective Media Model for Fractured and Layered Reservoir Rock (S. Gelinsky, S.A. Shapiro) SEG Annual Meeting and International Exposition Houston Jan 1995

·      Backus Averaging Generalized for Poroelasticity (S. Gelinsky, S.A. Shapiro) 4th International Congress of the Brazilian Geophysical Society Rio de Janeiro Jan 1995

·      Poroelastic Velocity and Attenuation in Media with Anisotropic Permeability (S. Gelinsky, S.A. Shapiro) SEG Annual Meeting and International Exposition Los Angeles Oct 1994

·      SH-Wave Velocity and Attenuation in Poroelastic Transverse Isotropic Media (S. Gelinsky, S.A. Shapiro) 56thEAGE Conference & Exhibition Vienna Jun 1994

·      Der Einfluss Anisotroper Permeabilität auf Geschwindigkeiten Seismischer Wellen (S. Gelinsky, S.A. Shapiro) 54Jahrestagung der Deutschen Geophysikalischen Gesellschaft Münster May 1994

·      Reflection Amplitudes and Migration Amplitudes (Zero‐Offset Situation) (R. Bortfeld, M. Kiehn) SEG Geophysical Prospecting Dec 1992

·       System Identification Method Applied to Seismic Detectors (B.P.M. Duijndam, H. Wiersma) SEG Annual Meeting and International Exposition San Francisco Sep 1990      

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