The Use of CSEM within an Integrated Exploration Project "Best of EAGE", #40866 (2012)

Andrea Lovatini, Elena Medina Tracy Campbell, Keith Myers

Search and Discovery.com

... the deepwater portion. The existing 2D seismic dataset, initially available only as prestack time migrated data, underwent prestack depth migration...

Predicting gas migration through existing oil and gas wells

James A. Montague, George F. Pinder, and Theresa L. Watson

Environmental Geosciences (DEG)

... to accurately predict the probability of fluid migration from depth through existing wells based on known well properties, such as age and depth...

Reservoir Characterisation Study: Inter Well Reservoir Property Prediction and Mapping by Petrophysics Data and Seismic Data Integration

Robi Junipa, Michel Bee

Indonesian Petroleum Association

... seismograms as a guide. • Third, a velocity model is built. Comprehensive iterative velocity models were created based on the final time-depth...

THE RENAISSANCE OF GRAVITY

Search and Discovery.com

Seismic Technology Evolution to Support Prospect Evaluation, Exploration Well, and Geological Appraisal

Frederic J. Billette, Yan Quist

GCAGS Transactions

... at the Walker Ridge GOM: European Association of Geoscientists and Engineers, G023. Initially identified on post-stack depth migration using a WesternGeco...

ABSTRACT: Models to Interpret Bed-Form Geometries from Cross-Bed Data, by Stefan M. Luthi, Jayanth R. Banavar, Ulf Bayer; #91003 (1990).

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Abstract: Definition of Hydrostratigraphic Units Within the Alluvial Sediments at Lawrence Livermore National Laboratory, by C. M. Noyes, M. P. Maley, and R. G. Blake; #90904 (2001)

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ABSTRACT: Volume Visualization, Fast Track Interpretation, and Interactive Crossplot Analysis Lead to Discovery. A Case Study from Santos Basin, Brazil, by Dean, Don, Kim Cline, Bob Blackmur, Allan Kean, Marian Hanna, Dave Smith; #90026 (2004)

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ABSTRACT: Integration of Geology and Geophysics for Subsalt Post-Stack Inversion, by Bui, Huyen; Singh, Shantanu ; Smith, Martiris ; #90142 (2012)

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Abstract: Fault Seal Analysis through Geologic Time Using an Integrated Petroleum Systems Approach; #90255 (2017)

Jan Derks, Cassandra Warren, Carlo Caso

Search and Discovery.com

... of the fault seal analysis are used in the petroleum systems model to control fault related hydrocarbon migration and pressure compartmentalization. Using...

Abstract: What are you Interpreting? Is your Seismic Image Flawed?; #90211 (2015)

Rachel Newrick, Jim Pullishy, and Elvira Gomez

Search and Discovery.com

... isotropic post stack time imaging to anisotropic prestack depth imaging. The implementation of anisotropic depth imaging has provided phenomenal...

Abstract: First-Ever Application of Real-Time LWD Shear Sonic Velocity for Geomechanics in Slow Formations of Western Offshore Basin, India: A Game-Changer for Wellbore Stability in Exploration Wells; #90319 (2018)

Sachit Saumya

Search and Discovery.com

.... The present available workflows follow a traditional approach and consist of a basic iterative Geomechanics model which fails to estimate the shear...

A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation

Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang

Indonesian Petroleum Association

... such as converted S-wave (PS) Depth Migration is one of the techniques being used. Building an accurate depth model is the key for PS depth migration...

Rapid Multiple-Scenario Depth Structure Risk Analysis Case Study in Cuulong Basin, Vietnam

Nguyen Nam, Hong Shien Lee

Indonesian Petroleum Association

.... Guiqin Liu and Dylan Mair, Iterative depth conversion case study from the Jungar basin in the west of China, CSEG Conference 2003 REFERENCES Hung L.V...

Determination of Velocity Model by Using NIP-Wave Tomographic Inversion: Application to Synthetic and Real Data

A. Hendriyana, R. Sule, Y. Akbar, L.A. Poerwaka, T.A. Sanny, Sardjito, Waluyo, Adriansyah

Indonesian Petroleum Association

... heterogeneous and appropriate for ray tracing. The velocity is used as first approximation of velocity field for pre-stack depth migration and updates...

Seismic diffraction imaging for improved coal structure detection in complex geological environments

Binzhong Zhou, Weijia Sun

Petroleum Exploration Society of Australia (PESA)

..., 1960; and Trorey, 1970). Most modern seismic processing procedures, such as stacking and migration, are aimed at suppressing these diffractions...

The Application of Velocities and Models to Seismic Interpretation

G. Jarrota

Indonesian Petroleum Association

.../sec, but that is not very realistic geologically. A simplified velocity distribution was assumed to perform the migration. This depth section (Fir...

GeoMind: An intelligent earth model building tool

Saleh Al Saleh, Ewenet Gashawbeza, Mustafa Marzooq, Hussam Banaja, Husain Al Shakhs, Jianwu Jiao

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the 3D prestack depth migration with the GeoMind velocity model and wave equation migration method. Second International Meeting for Applied...

Abstract: Shell's Integrated Approach to 3D Basin Modelling (Paper 33)

L. Sánchez Rodríguez, K. K. Liaw, A. Bray, H. D. Wang

Geological Society of Malaysia (GSM)

... in the generation, migration, accumulation and retention of hydrocarbons is critical to understanding a petroleum system. The major components which need...

Exploiting non-uniqueness: Improving inversion results by post-processing

James Brewster

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the interpretation workflow sources were fitted to the gravity gradient data using Source Body Migration (SBM), the iterative implementation of potential field...

CSEM Reduces Exploration Risk

GEO ExPro Staff

GEO ExPro Magazine

... and migration techniques as well as numerous other analysis types (Figure b). (a) Processing EM data shows that parts of the sandstone reservoir...

Abstract: Iterative Dip-Steering Median Filter: A New Approach to Separation of Simultaneous Sources, by S. Huo, W. Zhu, C. Tsingas, Y. Luo, and P. Kelamis, #90188 (2014)

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Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia

Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani

Indonesian Petroleum Association

... velocity model for FWI was derived from a prestack time migration velocity that was converted to a depth interval velocity with smoothing applied. Water...

A deep learning-based inverse Hessian for full-waveform inversion

Mustafa Alfarhan, Matteo Ravasi, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... 2015, Springer, 234–241. Shin, C., S. Jang, and D.-J. Min, 2001, Improved amplitude preservation for prestack depth migration by inverse scattering...

A Comparison of Depth-Conversion Methods in the Gulf of Mexico

Melvan D. Carter, Gary R. Hyatt

GCAGS Transactions

.... The interval velocity and the average velocity will both change as a function of the time interpretation in accordance with the Carter-Good iterative depth...