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... properties of the remaining signal are unreliable. This work presents the successful implementation of a cascaded processing flow that removes ground roll...

Abstract: Petrophysical Joint Inversion … Rising to the Reservoir Characterization Challenge; #90310 (2017)

Andrea Zerilli, Fabio M. Miotti, Paulo D. Menezes, João L. Crepaldi

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... the certainty with which reservoir lithology and fluid properties are constrained compared to a cascaded workflow. PJI inverted petrophysical properties show...

Leveraging legacy data: An onshore reprocessing case study from eastern Australia

Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry

International Meeting for Applied Geoscience and Energy (IMAGE)

... a regressionbased technique described by (Leaney & Jocker, 2018). The model was updated through tomographic iterations and intermediate migration until...

Exploration: OBN Seismic Unlocks New Play Potential

Grant Byerley, Ayman Rehan, Kareem Mondy, Oliver Cheshire, David Ginger, Abdalla Ibrahim Abouelela

GEO ExPro Magazine

... model building was done using a cascaded top-down approach; the initial model contained a represen­ tation of the four main layers of Gulf of Suez...

Seismic Stratigraphy Via Attribute Analysis, Brooks County, Texas

Robert V. Schneider

GCAGS Transactions

... decomposition methods to highlight small- to large-scale geobodies; (C) Cascaded attribute generation for both matrix and pore fluid estimation...

Quality Data at a Reduced Price: Innovative Approaches in 3-D Acquisition and Processing

Mars E. Semaan, Michel F. Bee, Maryanto, Gerard Dufourd, Eddy A. Sentani

Indonesian Petroleum Association

... spatially varying velocities above 6500 ft/s with moderate dips. This cascaded migration approach was preferred over the steep dip option of the full 3-D...

A field data application of RockAVO: Data-driven, direct petrophysical inversion of prestack seismic data

Miguel Corrales, Hussein Hoteit, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... to determine various rock parameters from seismic data (Doyen, 2007). This typically encompasses two principal approaches: sequential or cascaded inversion...

Estimation of anisotropic parameters from semblance picking using dynamic programming

Hong Liang, Houzhu (James) Zhang, Dongliang Zhang, Hongwei Liu, Xu Ji

International Meeting for Applied Geoscience and Energy (IMAGE)

... workflow to estimate anisotropic parameters in vertical transverse isotropic (VTI) media. A cascaded approach is adopted to scan for the stacking...

Abstract: Sequence Boundary Mapping and Palaeogeographic Reconstruction: The Keys to Understanding Deepwater Fan Deposition across the NW Borneo Active Margin

Colin J. Grant

Houston Geological Society Bulletin

... the margin, from river systems such as the Padas in Sabah or from shelf-edge collapse, cascaded down the slope and across the basin floor, forming...

Abstract: The Upper Miocene Deepwater Fans of NW Borneo: New Insights on Stratigraphy and Palaeogeography from Basin-Wide 3D Seismic Data and Well Control (Paper 11)

C. Grant, T. Chisholm, Yong Boon-Tek, Matthew Choo, Gary Ingram, John Voon

Geological Society of Malaysia (GSM)

... cascaded over the shelf edge through a system of upper slope feeder channels or canyons and was deposited in a system of fan lobes on the deepening...

ABSTRACT: Direct Observations of a Large Active Mud Vent on the Louisiana Continental Slope, by Harry H. Roberts, Thomas W. Neurauter; #90999 (1990).

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Massive Siliciclastic Deposits Juxtaposed Against Massive Carbonate Bodies: Paradox of Eastern Gulf of Mexico: ABSTRACT

L. J. Doyle

AAPG Bulletin

..., in some places shelf carbonate debris, including whole valves of mid-shelf oysters, have cascaded over the shelf-slope break and are incorporated...

Abstract: Phase, one of the most Important but often Ignored Attribute of Seismic data: A Study on Real Seismic data Showing Critical Processing Steps to Preserve Phase Integrity, by Syed Firasat Shah, Naeem Sardar, Waqar Ahmad, and Mubashar Zahoor Bhatti; #90160 (2012)

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Halite Crystallization on Submerged Density Interfaces (Pycnoclines) Within the Deep Mediterranean Depressions

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Abstract: Robust Multiple Attenuation Workflow and Flexible Anisotropic Tomography for Better Imaging. Shallow Water Case Study, Gulf of Suez; #90319 (2018)

Ahmed Khaled Ali, Mahmoud Ahmed, Matthias König, Tillmann Roth, Ivica Mihaljevic, Sameh Abdel-Basset, Mahmoud Ouda, Wessam Saleh, Tarek El-Melegy, Hesham Abu El-Saad

Search and Discovery.com

... a combination of wave-field extrapolation methods followed by cascaded convolution based algorithms. Although the internal multiples are modelled...

New design of marine controlled-source electromagnetic transmitter using supercapacitors

Tanvir Alam Shifat, Xiaolei Tu, Yue Cao, Adam Schultz

International Meeting for Applied Geoscience and Energy (IMAGE)

...) and (9), respectively. Rabiaa et al. (2018) expressed the cascaded control equations of DC/DC boost converter as presented in equation (7)-(10). = Lref...

Unlocking subsurface complexity: Sparse ocean-bottom node and full-waveform inversion for northern Green Canyon, Gulf of Mexico

Kate Glaccum, Denes Vigh, Yao Yu, Eray Kocel, Bing Bai, Di Chen, Hongyan Li, Kevin Lyons

International Meeting for Applied Geoscience and Energy (IMAGE)

... iterations were run in cascaded frequency bands, beginning at 1.5 Hz and progressing gradually to maximum frequency of 14 Hz. Based on the starting model...

Explainable AI: Can neural networks recognize first arrivals after wave separation?

Yanwen Wei, Zhenyu Zhu, Jicai Ding, Yichuan Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

...-task network with cascaded layers. The input data for this network are multi-component VSP and the outputs are the P-wave and S-wave potential...

Challenging preconceptions in complex carbonate imaging: Using shear waves and electromagnetic data for improved subsurface understanding

Riaz Alai, Ahmad Riza Ghazali, Lucy MacGregor, Faizan Akasyah Ghazali, Edysuzaily Kamarudin, Aidel Haikal Azmi, Garry Malo-Paul, Sandeep Kumar, Brendon Negenman, Oscar Augusto Barrios, Ge Zhan, Mitch Preston

International Meeting for Applied Geoscience and Energy (IMAGE)

... in Brazil Campos basin — Cascaded application of hybrid interbed demultiple, P- and S-salt velocity joint migration, and subsalt converted wave...

Imaging the Colorado Plateau - Basin and Range Transition Zone Using Basalt Geochemistry, Geochronology and Geographic Information Systems

Reina F. Downing, Eugene I. Smith, Richard L. Orndorff, Terry L. Spell, Kathleen A. Zanetti

Pacific Section of AAPG

.... Wenrich, K. J., Billingsley, G. H. and Blackerby, B. A., 1995, Spatial migration and compositional changes of Miocene-Quaternary magmatism...

Lower McMurray Formation Sinkholes and Their Fill Fabrics: Effects of Salt Dissolution Collapse-subsidence Across the Northern Athabasca Oil Sands Deposit; #51027 (2014)

Paul L. Broughton

Search and Discovery.com

... that cascaded over and down sides of slump blocks. The near vertical pebble train falls-flows were frozen in place between adjacent slump blocks by almost...

Reviving an old Buffalo - Breathing new life into an old dataset with modern technology

R. McGee, H. Debenham, P. Hoiles, A. O'Neill, J. Miller, A. Padman

Petroleum Exploration Society of Australia (PESA)

... through a pre-stack depth migration (pre-SDM) workflow to aid in the placement of additional production wells. Pre-SDM is utilised in environments...

Considerations in Azimuthal Processing and Velocity Inversion for Unconventional Plays

Michael J. Perz, William Keller, Victor Kriechbaum

Unconventional Resources Technology Conference (URTEC)

... (VTI) pre-stack time migration (PSTM), the data were submitted to VVAZ inversion via the Generalized Dix Inversion (Grechka et al., 1999...

An Integrated Deep Learning Solution for Petrophysics, Pore Pressure, and Geomechanics Property Prediction

Ehsan Zabihi Naeini, Sam Green, Marianne Rauch-Davies

Unconventional Resources Technology Conference (URTEC)

...), Gamma ray, density (rho), resistivity and Neutron logs. The second neural network, cascaded from the first, was then designed to match the manually...

Geothermal And Electric Power Analysis Of Horizontal Well Fields

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