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Showing 1,704 Results. Searched 200,599 documents.
LINEAR AND ARCUATE SAND BODIES IN THE UPPER MANNVILLE OF THE CELTIC AREA, SASKATCHEWAN
G.N. WRIGHT, A.W. SIEWERT, C. MOLARO
Williston Basin Symposium
... were reprocessed in 1997 in order to image the data with prestack time migration. This resulted in an increase in resolution and noise...
1998
Eficiente y Precisa Construcción Tridimensional de Imágenes del Subsuelo en Profundidad en Areas de Tectónica Salina Compleja [PAPER IN SPANISH] Efficient and Accurate Three-Dimensional Image Construction of Deep Underground in Areas of Complex Salt Tect
Rubén Darío Martínez, Kevin Sherwood, Francisco Couttolenc
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... prestack depth migration with examples from around the world: SEG Expanded Abstracts 27, 438. Agradecimientos Los autores agradecen a PGS (Petroleum...
2009
La Sísmica Multicomponente en Cuencas Subandinas: Hechos y Posibilidades [PAPER IN SPANISH] The Seismic Multicomponent in Sub-Andean Basins: Facts and Possibilities
Saúl Guevara, William Agudelo, Gabriel Alvarez
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
..., and A. J. Berkhout, 1990, Angle-dependent reflectivity by means of prestack migration: Geophysics, 55, 1223-1234 de Meersman K., and Kendall R. 2006...
2009
Marchenko focusing using convolutional neural networks
Mert S. R. Kiraz, Roel Snieder
International Meeting for Applied Geoscience and Energy (IMAGE)
... in prestack seismic: Two exploratory examples: 88th Annual International Meeting, SEG, Expanded Abstracts, 2196–2200, doi: https://doi.org...
2022
Quick Evaluation for Optimal Recovery in Unconventional Reservoirs
Reinaldo J. Michelena, Huabing Wang, James R. Gilman
Unconventional Resources Technology Conference (URTEC)
... reservoirs. Whereas the distribution of matrix porosity and permeability is constrained by log and seismic data using prestack inversion results and facies...
2020
Geosteering Drilling Technology of Ultra-long Horizontal well in Chang 7 Unconventional Reservoir of Qingcheng Oilfield
Wubin Gao, Bo Wang, Bo Chen, Liangbing Cheng, Zhangbin Feng
Unconventional Resources Technology Conference (URTEC)
... Platform 6 URTeC 1384 Figure 4. Prestack inversion profile of HX-e survey line in Qingcheng Oilfield The first step of pre-stack inversion...
2020
3D Finite Difference Acoustic Modeling to Address Advanced Seismic Imaging Challenges in Bintuni Bay, Irian Jaya Barat: Part II of II
Greg J. Schurter, Yayat Supriatna, Angke Nuraeni, Supriyono
Indonesian Petroleum Association
... prestack depth migrated synthetic seismic volumes derived from the two completed FD models were analyzed. Two subsurface features significantly impact...
2007
Petroleum Potential of the East Java - Lombok Basin, North and South Makassar Strait and Offshore Kutei Basin
R. Priyono, J. Widjonarko, E. Sunardi, B. Adhiperdana
Indonesian Petroleum Association
...-dimensional (3-D) prestack and poststack depth migration; and (2) significant advances in geologic modeling of overprinted structural development...
2007
Stepsize sharing in time-lapse full-waveform inversion
Xin Fu, Kristopher A. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... for prestack depth migration by inverse scattering theory: Geophysical Prospecting, 49, 592–606, doi: https://doi.org/10.1046/j.1365-2478.2001.00279.x...
2022
Aspects to the Resolving Power of 3D Seismic Surveys
Wolfgang Houba
Geological Society of Malaysia (GSM)
... accurate procedure from the aspect of better handling oflateral velocity variations. The velocities derived in the prestack phase are generally used...
1985
Interpolated fast and computational-efficient multidimensional singular spectrum analysis (I-FMSSA) for compressive simultaneous-source data processing
Rongzhi Lin, Yi Guo, Fernanda Carozzi, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
...://doi.org/10.1190/geo2015-0292.1. Cheng, J., M. Sacchi, and J. Gao, 2019, Computational efficient multidimensional singular spectrum analysis for prestack...
2022
Fluid Substitution as an AVO Calibration for Quantifying Uncertainty of Gas Presence in Late Miocene Binio Sandstone, Kampar Area, Central Sumatra Basin
Istiqlal Dalimunthe, Pamela Amelia Barus, Jhon Johannes Wood, Febrie Ekaninggarani
Indonesian Petroleum Association
... is located on the crest of the structure. The evaluation includes Amplitude Versus Offset (AVO) gather analyses in this PreStack Time Migration (PSTM) seismic...
2008
Integration of active and passive surface seismic for understanding the variations observed during a stimulation campaign.
Paolo Primiero, Gorka Garcia Leiceaga, Joël Le Calvez
Unconventional Resources Technology Conference (URTEC)
... for reducing risk utilizing AVO, simultaneous prestack inversion and rock physics: GCSSEPM Foundation Bob F. Perkins Research Conference, Houston...
2013
Early Performance and Improved Oil Recovery Process Evaluation Kerisi Field, South Natuna Sea
Tuan D. Ma, Mohammad Oggi Refani
Indonesian Petroleum Association
... that these sands have a good primary porosity and secondary porosity. Seismic attributes, including amplitude, acoustic impedance, and prestack AVO...
2010
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)
.../10.1190/segam2020-3428063.1. Shin, C., S. Jang, and D. J. Min, 2001, Improved amplitude preservation for prestack depth migration by inverse...
2022
Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra
Peter Walker, Masrizal Maas, Michael D. Burnaman
Indonesian Petroleum Association
... allowing maximum benefit from the high offset amplitudes. Figure 17a, shows a CMP record from line BB' shot point 355. The same record, after prestack...
1986
Variable Stimulated Reservoir Volume (SRV) Simulation: Eagle Ford Shale Case Study
B. Duliman, R. Meek, R. Hull, H. Bello, D. Portis, P. Richmond
Unconventional Resources Technology Conference (URTEC)
... 3 displays the microseismic density overlain with the Young’s modulus volume derived using URTeC 1582061 4 seismic prestack inversion...
2013
Hydrocarbon Potential of the North Kutei Basin: New Exploration Opportunities Based on the New 3D Seismic Data
Parvita H. Siregar, Dadan Ramdan, Sri Andar Yani, Paul Bransden, Anom Prasetya, Tom Kearney, David B. Waghorn
Indonesian Petroleum Association
..., and facies changes within the shelf area, complicate the time to depth conversion. A PreStack Depth Migration was conducted in 2009 on part of the 3D...
2010
Comprehensive Basin-Wide 3D Petroleum Systems Modelling Providing New Insights into Proven Petroleum Systems and Remaining Prospectivity in the Exmouth Sub-Basin, Australia
Oliver Schenk, Craig Dempsey, Robbie Benson, Michael Cheng, Sugandha Tewari, Alex Karvelas, Giuseppe Bancalà
Australian Petroleum Production & Exploration Association (APPEA) Journal
... survey and seismic section indicated by the black dashed line shown in (b). (b) Seismic traverse (prestack time migration (PSTM), Exmouth MC3D, data...
2020
Insights Into the Tectonics of Eastern Indonesia From Arafuraspan, a Long-Offset Long-Record 2D Seismic Reflection Dataset
J.W. Granath, J.M. Christ, P.A. Emmet, M.G. Dinkelman, J.M. Christ, P.A. Emmet, M.G. Dinkelman
Indonesian Petroleum Association
... offset of 9,000 m. The record length is 18 sec and the data have been processed to prestack time images of 18 sec and pre-stack depth images of 40...
2010
Velocity continuation with Fourier neural operators for accelerated uncertainty quantification
Ali Siahkoohi, Mathias Louboutin, Felix J. Herrmann
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Velocity continuation and the anatomy of residual prestack time migration: Geophysics, 68, 1650–1661, doi: https://doi.org/10 .1190/1.1620639. Fomel...
2022
Reservoir Characterization of Unconventional Gas Shale Reservoirs: Example from the Barnett Shale, Texas, U.S.A.
Prerna Singh, Roger Slatt, Gabriel Borges, Roderick Perez, Romina Portas, Kurt Marfurt, Michael Ammerman, William Coffey
Oklahoma City Geological Society
... of the seismic. To improve the vertical resolution, model-based inversion was applied to the prestack seismic, thus allowing estimation of P- and S-impedances...
2009
Modelamiento Sísmico Aplicado a la Adquisición de Datos 3D en el Piedemonte Llanero [PAPER IN SPANISH] Seismic Modeling Applied to 3D Data Acquisition in the Llanos Foothills
Saul E. Guevara, Rafael Acevedo, Carlos C. Piedrahita, José Ernesto Calderón
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... (PreStack Depth Migration o Migración preapilada en profundidad). En este caso se trabaja sobre velocidades y geometrías reales (a diferencia del...
2006
A simulation-free seismic survey design by maximizing the spectral gap
Yijun Zhang, Mathias Louboutin, Ali Siahkoohi, Ziyi Yin, Rajiv Kumar, Felix J. Herrmann
International Meeting for Applied Geoscience and Energy (IMAGE)
..., arXiv:2202.04623. Ma, X.-Q., 2002, Simultaneous inversion of prestack seismic data for rock properties using simulated annealing: Geophysics, 67...
2022
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...
2022