Seismic deblending with a hard data constraint

Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... sampling. This is achieved by firing one or multiples sources at dithered time intervals and continuously measuring the energy produced by such sources...

An immersed boundary topography approach for TTI acoustic propagation

Edward Caunt, Rhodri Nelson, Tim MacArthur, Fabio Luporini, Gerard Gorman

International Meeting for Applied Geoscience and Energy (IMAGE)

... several key topographic effects including surface multiples, topographic amplitude effects, and diffraction around obstacles - accurately capturing...

4D batchŽ FWI „ Sampling the null-space and random matrix theory

Madhav Vyas, Simon Luo, Esteban Díaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... theoretical background and heuristic explanation for why the proposed solution works. Null Space & Random Matrix Theory Let F be the wave equation modeling...

Time-lapse matching of OBN seismic data using 2D convolutional neural networks

Ramon C. F. Araújo, Gilberto Corso, Samuel Xavier-de-Souza, João M. de Araújo, Tiago Barros

International Meeting for Applied Geoscience and Energy (IMAGE)

...´ ron, 2022). e DATA MODELING In this work, we conducted numerical tests of the proposed method with synthetic data. By solving with finite differences...

An integrated approach to subsurface uncertainty and risk analysis from offshore Trinidad

Raihaan Ali, Randy Partap, Sarika Ramnarine, Tariq Karamath, Daisy Ramsaran

International Meeting for Applied Geoscience and Energy (IMAGE)

... and even multiples (Zhang et al., 2020). Tarantola (1984) proposed full waveform inversion (FWI) which can build an Earth model automatically through...

Enhance Seismic Quality With A Fast, Robust and Economic Solution Using Broadband Technology

Munji Syarif, Vania Iqsora, Adde Avrino, Agus Abdullah

Indonesian Petroleum Association

... to increase production by drilling an infill well and new perforation program. Those programs should be 2 based on robust 3D geological modeling...

ReGenerating the Gippsland Basin

J. Firth, K. Zhao, S. Birdus, N. Mudge, J. Zhou

Petroleum Exploration Society of Australia (PESA)

... amplitude-versus-offset (AVO) analysis. High-resolution velocity modeling and imaging, using techniques such as Figure 3: Kirchhoff PSDM seismic crossline...

Chapter Six: Tuning Phenomena in Reservoirs

Alistair R. Brown

AAPG Special Volumes

...: Geophysics, v. 47, p. 1035–1046. Meckel, L. D., Jr., and A. K. Nath, 1977, Geologic considerations for stratigraphic modeling and interpretation, in C. E...

Exploration Targets of Offshore Western Florida

Scott A. Bowman

GCAGS Transactions

..., T. M. Puckett, and D. J. Benson, 2003, Upper Jurassic (Oxfordian) Smackover carbonate petroleum system characterization and modeling, Mississippi...

Abstract: A Ray+Waveform Inversion for the Potency Tensor; #90187 (2014)

Scott Leaney and Chris Chapman

Search and Discovery.com

...orption-dispersion model is used. The sum over rays may include mode conversions, reflections, internal multiples and head waves in addition ...

Seismic Interpretation Methodology for Fluvial Sandstone Reservoirs in Widuri Field, Offshore Southeast Sumatra, Indonesia

D. C. Carter, W. E. Harmony, L. Harvidya, G. Juniarto, S. Lestari, A. Purba

Indonesian Petroleum Association

... a zero-phase wavelet (5-10-55-125 bandwidth) and a full elastic wave algorithm modeling transmission loss and intra-bed multiples. An alternative approach...

Spectral Decomposition in a Heavy-oil and Bitumen Sand Reservoir

Carmen C. Dumitrescu, Larry Lines

AAPG Special Volumes

... Geophysical Developments Series 11, p. 464.Das, A., and M. Batzle, 2009, A combined effective medium approach for modeling the viscoelastic properties...

Modelado Numérico 2D de Corrimientos y Formación de Cuencas Antepaís Usando Teoría Elástica de Deformación [PAPER IN SPANISH] 2D Numerical Modeling of Landslides and Foreland Basin Formation Using Elastic Deformation Theory

O. A. Medina, C. Izarra, M. I. Jácome

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...Modelado Numérico 2D de Corrimientos y Formación de Cuencas Antepaís Usando Teoría Elástica de Deformación [PAPER IN SPANISH] 2D Numerical Modeling...

Stochastic Modeling of Incised Valley Geometries

Alister C. MacDonald, Lars Magnus Fält, and Anne-Lise Hektoen

AAPG Bulletin

...Stochastic Modeling of Incised Valley Geometries Alister C. MacDonald, Lars Magnus Fält, and Anne-Lise Hektoen 1998 1156 1172 82 (1998) 6...

Geologic Framework, Cenozoic History, and Modern Processes of Sedimentation on the North Carolina Continental Margin

Albert C. Hine, Stanley R. Riggs

Special Publications of SEPM

... Greenville, NC 27834 Greenville, NC 27834 166 166 132 . References Cited Cited . Modeling the Depositional Modeling the Depositional 185 1 85 190 190...

Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data

Toktam Zand, Andrzej Gorszczyk, Ali Gholami, Hasan Ghasemzadeh, Alison Malcolm

International Meeting for Applied Geoscience and Energy (IMAGE)

... is that it is the adjoint operation of linearized modeling, rather than a true inverse. Because of this, RTM produces image of geological structure, rather...

Crustal thickness and velocity structure of southern Peninsular Malaysia

Abdul Halim Abdul Latiff, Amin Esmail Khalil

Geological Society of Malaysia (GSM)

... and velocity structure of southern Peninsular Malaysia PS, and the later arriving multiples crustal reverberations (multiples) such as PpPs and PpPs...

Capturing elusive subsalt 4D signals in Atlantis field with 4D elastic FWI imaging

Obi Egbue, Li Jiang, Chi Chen, Sabrina Strauss, Zedong Wu, Zhiyuan Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... physics into FWI Imaging, e.g., upgrading the modeling engine from acoustic to elastic, has proven to be another step change in subsalt imaging (Wu et al...

Seismic Facies Analysis of Delta-Plain Coals from Camrose, Alberta, and Lacustrine Coals from Pictou Coalfield, Nova Scotia

D. C. Lawton

AAPG Bulletin

... in terms of the thickness and separation of seams, and to enable interseam multiples to be recognized. Anstey, N. A., 1980, Seismic exploration...

ABSTRACT: Results of Initial Thermal Maturation Modeling of Potential Source Rocks Within the Perdido Fold Belt (Alaminos Canyon), Northwestern Deep Gulf of Mexico: Application to Risk Analysis

Joseph C. Fiduk, Independent Geological Consultant

AAPG Special Volumes

...ABSTRACT: Results of Initial Thermal Maturation Modeling of Potential Source Rocks Within the Perdido Fold Belt (Alaminos Canyon), Northwestern Deep...

Abstract: 3-D Quantitative Modeling of Reservoir Anatomy from Outcrop Data: The Roda Deltaic Complex, Spain, by P. Joseph, D. Claude, P. Crumeyrolle, O. Dubrule, and J-L. Lesueur; #90990 (1993).

Search and Discovery.com

Interactive Modeling and Interpretation of Two-Dimensional Gravity and Magnetics Data: ABSTRACT

Neal F. Jordan, F. H. Wessman, Betty K. Miller

AAPG Bulletin

...Interactive Modeling and Interpretation of Two-Dimensional Gravity and Magnetics Data: ABSTRACT Neal F. Jordan, F. H. Wessman, Betty K. Miller 1979...

Abstract: Modeling Crossing Conjugate Faults in Structural Frameworks, by Karen S. Hoffman, John W. Neave, and Erik H. Nilsen; #90078 (2008)

Search and Discovery.com

Abstract: Integrated Reservoir Geological Modeling and Quantitative Uncertainty Appraisement of Models, by Li Gu, Chunliang Huo, Chunming Zhao, Guangyi Hu, Song Liu, and Qinghong Yang; #90082 (2008)

Search and Discovery.com

ABSTRACT: Outcrop-Based Heterogeneity Modeling of Brushy Canyon Submarine Fan Deposits: Enhancing the Value of an Outcrop Analog Through Modeling; #90013 (2003)

James M. Borer, Safian Atan, Mary Carr, Marieke Dechesne, Michael Gardner

Search and Discovery.com

...ABSTRACT: Outcrop-Based Heterogeneity Modeling of Brushy Canyon Submarine Fan Deposits: Enhancing the Value of an Outcrop Analog Through Modeling...