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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,616 documents.
Use of Seismic Surveying for Study of the Subsurface Structure of Southeast Turkmenistan
D. M. Mil’shteyn
Petroleum Geology: A Digest of Russian Literature
... are made according to a system of field traveltime curves of varying length depending on the problem and the specific conditions with a distance between...
1960
3D Refraction Statics Integrated with Surface-Consistent First-Break Picking, Iterative Inversion, and 3D Visualization
Search and Discovery.com
...-time curves are further used in the inversion. AAPG Search and Discovery Article #90170©2013 CSPG/CSEG/CWLS GeoConvention 2008, Calgary, Alberta...
2013
Amplitude and Bandwidth Recovery Beneath Gas Zones Using Kirchhoff Prestack Depth Q-Migration
Jonathan Liu, Peter Traynin, J. M. Reilly
Indonesian Petroleum Association
... representing attenuation, and ω 0 is a reference frequency (Keers et al., 2001). The complex traveltime can be calculated by Tc (x) = T (x) − 1...
2007
ABSTRACT: Azimuthal variations in PP reflection seismic: signals on in-situ stress fields &/or vertical aligned fractures
Heloise Lynn
Rocky Mountain Association of Geologists
... on in-situ stress fields &/or vertical aligned fractures The uses of the azimuthal variations in reflection signatures, traveltime, amplitude, gradient...
2006
ABSTRACT: Hosgri Fault Zone, Offshore Santa Maria River to Point Arguello, California, by David Cummings and Robert A. Gaal; #91038 (2010)
Search and Discovery.com
2010
Abstract: Lab and numerical experiments of how cracks influence the nonlinear interactions of P- and S-waves
Meghdad Darijani, Mandy Sin Huay Lim, Herurisa Rusmanugroho, Alison Malcolm
Atlantic Geology
... properties of rocks. In nonlinear elastic materials, two or more seismic waves interact causing traveltime delays, changes in amplitudes and frequency...
2018
Abstract: Fracture and Lithology Delineation Using Mode Converted P-SV Reflections, by M. Reinaldo, E. Ata, M. Gonzalez, J. Sierra, and J. Perez; #90951 (1996).
Search and Discovery.com
1996
Seismic Stratigraphy and Sedimentation, Magdalena Fan, Southern Caribbean Sea: ABSTRACT
V. Kolla, R. T. Buffler, J. W. Ladd
AAPG Bulletin
... to 2.5 secs two-way traveltime). Although sediments were deposited in the Magdalena Fan since about the Late Cretaceous, terrigenous sedimentation...
1982
Abstract: 4-D, 3-C Seismology and Dynamic Reservoir Characterization - A Geophysical Renaissance, by T. L. Davis, R. D. Benson, S. L. Roche, and D. Talley; #90937 (1998)
Search and Discovery.com
1998
Abstract: 4-D, 3-C Seismology and Dynamic Reservoir Characterization - A Geophysical Renaissance, by T. L. Davis, R. D. Benson, S. L. Roche, and D. Talley; #90928 (1999).
Search and Discovery.com
1999
ABSTRACT: Depth Conversion for Stacked Reservoirs in Tertiary Clastics; #90017 (2003)
Christian Höcker
Search and Discovery.com
... in Tertiary clastics is usually addressed in a rather simplistic fashion. Functions relating 2-way traveltime to depth are used and deviation from...
2003
Abstracts: The Seismic Quest for Estimating Heavy Heavy Oil Viscosity; #90173 (2015)
Fereidoon Vasheghani, Larry R. Lines, and Joan Embleton
Search and Discovery.com
... attenuation tomography algorithm is coupled to the seismic traveltime tomography. Traveltime tomography is completed initially in order to compute the ray...
2015
Abstract: Non-First-Break Solution for Shallow Velocity Anomaly Problem; #90211 (2015)
Emil Blias
Search and Discovery.com
...-density automatic non-hyperbolic NMO picking, (ii) Analytical NMO inversion to estimate shallow velocity structure, (iii) Non-linear horizonbased traveltime...
2015
Abstract: Azimuthal Anisotropy as a Potential Fracture Diagnostic from 3D Surface Seismic Data: Example from Wildcat Hills, Alberta; #90211 (2015)
Draga Talinga and Don Lawton
Search and Discovery.com
... differing most significantly oriented at 60o and 150o. If the azimuthal traveltime variation indicates fracturing, differences in traveltimes can be further...
2015
Abstract: Relative Impedance Inversion of Seismic Traces by Means of Complex Trace Attributes; #90310 (2017)
Kurt Grubbe, Sean McQuaid
Search and Discovery.com
... to identify possible reservoirs. Isolated layers as thin as a few milliseconds two-way traveltime may be resolved, if the noise level of the data...
2017
Structural Trend Analysis by Axial Surface Mapping: Discussion
Donald S. Stone
AAPG Bulletin
... Pico beds below (Figure 5A). This unconformity also is ignored by Shaw et al., but is visible on seismic profiles [about 0.7 s two-way traveltime (TWT...
1996
Depositional Setting and Oil Sands Reservoir Characterization of Giant Longitudinal Sandbars at Ells River: Marginal Marine Facies of the McMurray Formation, Northern Alberta Basin, Canada
Paul L. Broughton
AAPG Special Volumes
... of thee McMurray area: Research Council of Alberta Memoir 1, 130 p.Eade, J. R., 1975, Round-robin study of analytical procedures of various...
2013
Streamlining subsurface insights: Single extrapolation for holistic Green's function generation
Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... traveltime to construct a traveltime table, and subsequently generating ODCIGs using Kirchhoff PSDM (Pu et al., 2021; Jin et al., 2023). However...
2024
Vertical anomaly clusters: Evidence for vertical gas migration across multilayered sealing sequences
Martino Foschi, Joseph A. Cartwright, and Frank J. Peel
AAPG Bulletin
... to understand how various types of fluid-flow phenomena visible on 2-D and 3-D seismic data are connected to more holistic petroleum plumbing systems...
2014
Chapter 12: The Discovery Process behind the Giant Johan Sverdrup Field
Hans Chr Rønnevik, Arild Jørstad, Jan Erik Lie
AAPG Special Volumes
... and transgressive events determined the distribution of high-quality condensed Jurassic reservoir sequences from early to late Jurassic. Late Pliocene...
2017
Hydrocarbon Generation as a Mechanism for Overpressuring in Rocky Mountain Region
Charles W. Spencer
AAPG Bulletin
... region indicates that above-normal pressure or overpressured oil and gas reservoirs are quite common in the deeper parts of various structural basins...
1987
Volume-constrain first arrival tomography based near surface modeling and its application
Naijian Wang, Zhihui Yan, Qingpo Ma, Wei Wu, Yunfei Zu, Yonggui Hu
International Meeting for Applied Geoscience and Energy (IMAGE)
... may provide references for near-surface modeling. Introduction In areas with complex near-surface structure, the reflection events in raw records...
2022
Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements
Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... events across different geological mini-basins. Introduction In 2019 a high-density, full-azimuth and long-offset 3D land seismic survey in the Sandhill...
2022
Semisupervised learning with knowledge embedding for horizon volumes calculation
Rui Guo, He Lin, Maoshan Chen, Chunfeng Tao, Yingnan Gao, Ruochong Wen
International Meeting for Applied Geoscience and Energy (IMAGE)
... the seismic traveltime location t of horizons as a function of RGT and horizontal spatial coordinates x and y . A surface of constant in an RGT volume...
2023
Insights on time-lapse changes from 4D joint full-waveform inversion in Mississippi Canyon, Gulf of Mexico
Markus Albertz, Vincent Durussel, Tianjiang Li, Gaurav Dutta, Xin Cheng, Oscar Perez, Markos Sourial, Aurora Rodriguez Castelan
International Meeting for Applied Geoscience and Energy (IMAGE)
.... ETM-FWI utilizes a 2D/3D time-space template matching-based approach to measure traveltime errors between observed and predicted data (Cheng et al...
2024