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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,630 documents.
Developing a robust geologic conceptual model using pseudo 3-D P-wave seismic reflection data
Adrian D. Addison, Michael G. Waddell, Camelia C. Knapp, Duke T. Brantley, John M. Shafer
Environmental Geosciences (DEG)
... seismic profiling (VSP) data allowed the seismic data to be inverted from two-way traveltime to depth, thereby facilitating full integration...
2009
DL-fused elastic FWI: Application to marine streamer data
Pavel Plotnitskii, Oleg Ovcharenko, Vladimir Kazei, Daniel Peter, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
...: arXiv preprint arXiv:2010.08895. Luo, Y., and G. T. Schuster, 1991, Wave-equation traveltime inversion: Geophysics, 56, 645–653, doi: https://doi.org...
2022
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
... of traveltime data in reflection seismology . Proceedings 46th EAEG meeting, London, June 1984...
1985
Multilayer perceptron and Bayesian neural network based implicit elastic full-waveform inversion
Tianze Zhang, Jian Sun, Daniel O. Trad, Kristopher A. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... for the selection of initial models. First-arrival traveltime tomography is often used to retrieve smooth P-wave velocity (Teodor et al., 2021...
2022
Stratigraphic and Structural Architecture across the Central North West Shelf Implications for Triassic Petroleum Systems
Steve Abbott, Claire Orlov, George Bernardel, Chris Nicholson, Nadege Rollet, Duy Nguyen, Merrie-Ellen Gunning
Australian Petroleum Production & Exploration Association (APPEA) Journal
...) Structure map of the TR10.0_SB seismic horizon. (c) Structure map of the J10.0_SB seismic horizon. (d) Triassic isochron map. TWT = two-way traveltime. PGS...
2019
The Roebuck Basin, Beagle and Barcoo Sub-Basin Well Folio
Duy Nguyen, Nadege Rollet, Emmanuelle Grosjean, Dianne S. Edwards, Steve Abbott, Claire Orlov, George Bernardel, Chris Nicholson, Andrew Kelman, Kamal Khider, Tamara Buckler
Australian Petroleum Production & Exploration Association (APPEA) Journal
... surface (two-way traveltime; TWT). The location of the seismic transect and key wells presented in Fig. 2 are shown. (b) Schematic tectono-stratigraphic...
2019
Using Reflected Phases to Improve Depth Resolution of Microseismic Source Locations from Single-Well Observations
James Rutledge, Nobukazu Soma
Unconventional Resources Technology Conference (URTEC)
...-UR-10-08213, Los Alamos National Laboratory, 12.1-12.10. Sethian, J.A. and Popovici, A.M., 1999, 3-D traveltime computation using the fast marching method...
2013
A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion
Gaoshan Guo, Stephane Operto, Ali Gholami, Hossein S. Aghamiry
International Meeting for Applied Geoscience and Energy (IMAGE)
... traveltime+slope tomography (FASTT) (Sambolian et al., 2020) and convergence is accelerated in Fig. 5. Data residuals (a) 4 4 6 8 3 2 10 1 0 0 3...
2022
Full Integration of Seismic Data into Geostatistical Reservoir Modeling
P. van Riel, P. Mesdag, H. Debeye, M. Sams
AAPG Special Volumes
... for reservoir characterization.Figure 2. (a) Acoustic impedance logs in seismic two-way traveltime (black is at well-log sampling, whereas red...
2006
Regularization by robust denoising for iterative simultaneous source separation
Breno Bahia, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... applied to non-linear traveltime tomography: Master’s thesis, University of Alberta. Second International Meeting for Applied Geoscience & Energy...
2022
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)
.... To show the performance of the proposed method, we use sparse and short-offset data that pose a challenge for velocity model building by traveltime...
2022
Implementation of the DIPSCAN Method to Estimate Boundary Dips in Complicated Structures by VSP Data
A. A. Tabakov, V.N.Ferentsi, H. Gravini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., Traveltime inversion of offset vertical seismic profiles – a feasibility study. Geophysical prospecting, V. 49. pp. 250-264. Tabakov A.A., Baev A.V., Baranov...
2006
An adaptive filter-based approach for the Marchenko multiples elimination scheme
Rodrigo S. Santos, Marcelo S. Souza, Daniel E. Revelo, Victor Koehne, Reynam C. Pestana, Diego F. Barrera, Laila D. L. Vergne, Jonathas Maciel
International Meeting for Applied Geoscience and Energy (IMAGE)
... have been convolved with the source wavelet. t2 is the two-way traveltime from the acquisition surface ∂ D0 to a fictitious reflector at horizon ∂ Di...
2023
Data selection for velocity model estimation using a circular shot OBN survey
Felipe T. Costa, Sergio L. E. F. da Silva, Ammir A. Karsou, Felipe Capuzzo, Roger M. Moreira, Jorge Lopez, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Iversen, and H. Gjøystdal, 1993, Traveltime and amplitude estimation using wavefront construction: Geophysics, 58, 1157–1166, doi: https://doi.org...
2023
P- and PS-Wave Vector Wavefields for Anisotropic Petrophysics
James Gaiser
Petroleum Exploration Society of Australia (PESA)
... in traveltime for early reflections on the radial component (polarized in the source-receiver direction), but later in two-way time reflections exhibit...
2016
The use of FWI in coal exploration
Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
..., R., Gao, F., Zelt, C., and Levander, A., 2002, The limits and complementary nature of traveltime and waveform tomography: International Conference...
2018
A Statistical Approach to Assessing Depth Conversion Uncertainty on a Regional Dataset: Cooper-Eromanga Basin, Australia
David Kulikowski, Catherine Hochwald, Dennis Cooke, Khalid Amrouch
Petroleum Exploration Society of Australia (PESA)
...(12), 1678-1678. Baerg, J.R., 1991, Traveltime in media with linear velocity-depth functions: Consortium for Research in Elastic Wave Exploration...
2016
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... raytracing method for near-surface traveltime modeling, 69th Annual Internat. Mtg., Soc. Expl. Geophys., Expanded Abstracts, 1759- 1763. Zhu...
2014
The emergence and impact of scientific machine learning in geophysical exploration
Umair bin Waheed
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Taufik, M. H., U. bin Waheed, and T. A. Alkhalifah, 2022, Upwind, no more: Flexible traveltime solutions using physics-informed neural networks: IEEE...
2023
2D Vp modeling of the Albian-Cenomanian section using geological constraints, 3D extrapolation, and GRV uncertainty analysis of Aptian presalt reservoir: A Santos Basin example
Vitor Novellino, Alexandre Maul, María González, Fernando Freire
International Meeting for Applied Geoscience and Energy (IMAGE)
...: Eighteenth International Congress of the Brazilian Geophysical Society. Zhang, Y., and D. Wang, 2009, Traveltime information-based wave-equation inversion...
2024
Leveraging self-supervised deep learning to address cross-talks in multi-parameter inversions
Wenlong Wang, Yulang Wu, Yanfei Wang, George A. McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
..., partly because of the inter-parameter coupling relations, inaccuracy of velocity models, and insensitivity of the density model to the traveltime errors...
2024
Review of the Hydrocarbon Potential of the Crawford Thrust Plate Wyoming-Idaho-Utah Thrust Belt
Gerard L. Valenti
Wyoming Geological Association
... profile across leading edge of southern Crawford Thrust. Traveltime in seconds is shown on vertical scale. Refer to Figure 2 for location. Insufficient...
1987
Integrating U-net into full-waveform inversion for salt body building: A challenging case
Sixiu Liu, Abdullah Alali, Shijun Cheng, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... and full-waveform inversion (FWI). The conventional ‘top-down’ workflow (Shen et al., 2017) iteratively applies traveltime tomography and imaging to first...
2024
Integrated Workflow for Fracture Characterization ; From Well Bore Analysis, Post-Stack Geometrical Attributes and Pre-Stack Azimuthal Inversion; Case Study for Fractured Volcanic Reservoir Analysis in Jatibarang Field, North West Java Basin
Aji Rahmat Ginanjar, Andreas Wasi Kuncoro, Muhammad Taslim, Tri Sunarno Irianto, Arrie Kurniawan, Oddy Pranidhana
Indonesian Petroleum Association
... and Bates, C.R., 1996, Correlation between P-wave AVOA and S-wave traveltime anisotropy in a naturally fractured gas reservoir: The Leading Edge, 15, 8...
2017
A comparison of Marchenko multiples elimination schemes based on the beyond Neumann solution
Rodrigo S. Santos, Daniel E. Revelo, Reynam C. Pestana, Victor Koehne, Marcelo S. Souza, Diego F. Barrera, Laila D. L. Vergne
International Meeting for Applied Geoscience and Energy (IMAGE)
... fom cusing functions. The hat indicates that quantities have been convolved with the source wavelet. t2 is the two-way traveltime from the acquisition...
2024