New 3D Seismic Imaging of Late Cretaceous Extrusive Volcanics in the Deep-Water Gippsland Basin: Implications and Insights for Paleo-Depositional Environments and Petroleum Systems

Jarrad Paul Grahame

Australian Petroleum Production & Exploration Association (APPEA) Journal

... technologies include: 3D joint designature and P-Z deghosting; advanced Time-Lag Full Waveform Inversion (TLFWI) technology with longer offset to achieve...

On-demand ocean-bottom nodes (OD OBN) for low-cost reservoir monitoring

Jorge L. Lopez, Samantha Grandi, Diego Juliano, Alexandre da Silva, Reinaldo Carvalho, Valter Beal, Thaires Miranda, Franklin Santos, Shaun Dunn, Nick Street, Chloe Kennard, Jeroen Rietjens, Erick Alexandre, Cristian Nevoso

International Meeting for Applied Geoscience and Energy (IMAGE)

... seismic signals for full waveform inversion (FWI). OD OBN Advantages for Reservoir Monitoring We envision two deployment modalities: installed and used...

A Minute to Read

GEO ExPro Staff

GEO ExPro Magazine

... waveform inversion have a significant influence on the selection of the best design. Operational factors such as cost, safety, timing and environmental...

Semi-inverse relationship between critical angle and reflectivity coefficient, and its implication in seismic survey design, processing, and interpretation

Chen Bao

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the revolution of full waveform inversion (FWI) has helped tremendously on focusing the extreme far angle sub-stack images by providing great...

Finite-difference wavefield propagation using superstepping

T. Nemeth, K. Nihei, A. Loddoch, A. Sekar, K. Bube, J. Washbourne, L. Decker, S Kaplan, Ch. Wu, A. Shabelansky, O. Cristea, Z. Yin

International Meeting for Applied Geoscience and Energy (IMAGE)

...ds k timesteps forward. These same Green’s functions can also be used to move the incoming wavefield k timesteps backward essential for computing gradients ...

Deblending a sparse OBN survey acquired with a generalized survey optimization scheme

Matthew Salgadoe, Bartosz Szydlik, Azat Kuliev, Christopher McMorland

International Meeting for Applied Geoscience and Energy (IMAGE)

... helps to improve illumination of subsalt exploration targets. Secondly, the OBN data are ideally suited for full-waveform inversion (FWI...

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)

... 4D seismic full-waveform inversion for ocean- bottom node data: Geophysics, 86, no. 4, R547–R561, doi: https://doi.org/10.1190/geo2020-0577.1. Fourth...

Estimation of Hydraulic Fracture Height and Pressure Deflation Using a Pulsed Vertical Seismic Profile and a DAS Fiber in the Midland Basin

Robert Meek, Robert Hull, Kevin Woller, Brian Wright, Mike Martin, Hector Bello, James Bailey

Unconventional Resources Technology Conference (URTEC)

... standard VSP processing. Imaging using full waveform inversion in conjunction with deep learning as described by Zhang (2018) may provide even more...

Abstract: Reservoir Characteristics of a Quaternary Channel: Incorporating Rock Physics in Seismic and DC Resistivity Surveys; #90211 (2015)

Jawwad Ahmad and Douglas Schmitt

Search and Discovery.com

... section is depth converted using stacking velocities. ERT profile is after careful inversion. ERT is displayed using logarithmic color scale...

Chapter 12: The Discovery Process behind the Giant Johan Sverdrup Field

Hans Chr Rønnevik, Arild Jørstad, Jan Erik Lie

AAPG Special Volumes

... of the full waveform inversion (FWI) methods to map out shallow lateral velocity variations to a higher level of detail (Figure 7). The broadband high...

The Suitable Method in Generating True Depth Structure Maps to Eliminate Wonocolo Push-Down Effect on Seismic Data and Its Impact on Prospect Evaluation, North Madura Platform, East Java Basin

Haryono Haryanto, Rizki Krishna Pratama, Riaz Alai, M. Afiq B. Mokhtar, Pongga Wardaya, Yonghe Guo, Jun Wang

Indonesian Petroleum Association

.... The methods are: 1) Single function, 2) 3D paleoreconstruction, 3) 3D grid velocity model, and 4) Full Waveform Inversion (FWI) combine with QPSDM. Single...

Integration of Seismic and Log Data of a Deep Borehole in the Basement Rocks of Northeastern Alberta; #41517 (2015)

Judith Chan, Douglas R. Schmitt

Search and Discovery.com

... of principal stresses can be inferred from the borehole breakouts and tensile fractures. Aside from the conventional borehole logs, analysis of full waveform...

Multiscale characterization of unconventional Mississippian reservoirs using a Bayesian approach for seismic-based reservoir models

J. Javier Tellez, Hope Williams, Matthew J. Pranter

International Meeting for Applied Geoscience and Energy (IMAGE)

...., M. Beller, C. C. Liu, J. Perdomo, D. Shelander, and N. Dutta, 2004, Combining rock physics analysis, full waveform prestack inversion, and high...

Seismic Quantitative Analysis for Physical-Based Deep Learning: The Teapot Dome and Niobrara Shale Examples

Nicolas Martin, Maria Donati

Unconventional Resources Technology Conference (URTEC)

... G.W., Lazaratos S.K. (2019) Integrated kinematic time-lapse inversion workflow leveraging full-waveform inversion and machine learning, TLE 38(12...

Geomechanical Modeling to Optimize Hydraulic Fracture Designs in the K-Field

Indra Hudaya, Andry Pujiriyanto, Frank Wijnands, Leo Anis, Beni Setiawan

Indonesian Petroleum Association

... on high quality full waveform sonic data from a recently introduced sonic tool, which provides unique geomechanical measurements. At the time of frac...

Monopole slow formation shear head wave Greens function in a LWD borehole acoustic configuration

Tim Geerits, Stefan Schimschal, Anna Swiatek

International Meeting for Applied Geoscience and Energy (IMAGE)

... the fundamental wave types (head waves and borehole guided modes) that make up the full waveform. This opposed to the Real Axis Integration (RAI) method...

Defining a Steeply-Dipping Salt Flank in Mississippi with a New High-Certainty 3D Method

Nicholas Brooks, Pat Donais, Werner Heigl, Jakob Haldorsen, Fred Li

GCAGS Transactions

... in Figures 4 and 5. The vector component of the full-waveform data recorded at each 3C receiver is used and supplies directional information...

Hydrocarbon Production and Microseismic Monitoring … Treatment Optimization in the Marcellus Shale; #80310 (2013)

Carl W. Neuhaus, Cherie Telker, Mary Ellison, and Keith Blair

Search and Discovery.com

..., surface microseismic monitoring utilizes full waveform stacking to determine microseismic hypocenters. The array of geophones, representing the dish...

CSPG/CSEG/CWLS GeoConvention 2012, May 14-18, 2012 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90174 (2014).

Search and Discovery.com

Reducing Cost of CCUS Associated with Natural Gas Production by Improving Monitoring Technologies

Mohammad Bagheri, Scott Ryan, David Byers, Matthias Raab

Australian Petroleum Production & Exploration Association (APPEA) Journal

... well for each of the SOVs will provide single-offset VSPs that can be used for continuous monitoring. In the data processing area, full-waveform...

Geomechanical prestack depth migration of the Kraken 3D (Browse Basin, Australia)

Jarrod Dunne, Ferudun Kilic, Matthew Zengerer, Pramod Kumar, Hamish Stein, Shiv Pujan Singh, Stephen Gallagher

Petroleum Exploration Society of Australia (PESA)

... be possible to achieve excellent results with tomography alone, or perhaps by using full-waveform inversion (FWI). However, even when these methods work...

4D Seismic Bandwidth and Resolution Analysis for Reservoir Fluid-flow Model Applications

Rafael Souza, David Lumley, Jeffrey Shragge, Alessandra Davolio, Denis Schiozer

Petroleum Exploration Society of Australia (PESA)

...’Doherty and Anstey, 1971). Overall, quantifying the seismic amplitude response due to layered media effects can be achieved by comparing full-waveform...

Comparison of Seismic Reconvolution and Gabor Deconvolution in Improving Seismic Images to Detect Local Fluid Trapping

Madaniya Oktariena, Wahyu Triyoso

Indonesian Petroleum Association

.... Choose a smallest window where it still contains at least a half of full waveform of target trace and reduce the sampling rate to its size.   2...

Novel 3-D Field-scale Characterization of Reservoir Fractures Using Surface Seismic Data by the Double-Beam Method and Field Applications

Yingcai Zheng, Hao Hu, Xinding Fang, Robert Stewart

Unconventional Resources Technology Conference (URTEC)

...), Fracture parameter inversion from passive seismic shear-wave splitting: A validation study using full-waveform numerical synthetics, Tectonophysics, 712...

Basic Open Hole Tools: Part 4. Wireline Methods

Mark W. Alberty

AAPG Special Volumes

... are available: the compensated sonic and the full waveform sonic (FWS). The full waveform sonic contains an array of receivers that are used to determine both...