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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 200,693 documents.
Checkshots and Vertical Seismic Profiles: Part 7. Geophysical methods
B. A. Hardage
AAPG Special Volumes
... the areal and vertical distributions of reservoir and sealing units are measured as functions of seismic traveltime, not as functions of depth...
1992
Elastic Wave Seismic Interpretation of Heavy-Oil Reservoirs
Search and Discovery.com
.... The different methods for estimating VP/VS have advantages and disadvantages. Traveltime methods are particularly suitable for estimating VP/VS from...
2013
Abstract: Monitoring Active Steam Injection through Time-lapse Seismic Refraction Surveys; #90174 (2014)
Byron M. Kelly and Don C. Lawton
Search and Discovery.com
... to that of 4D reflection profiles. Through reciprocal traveltime analysis, refraction profiles can delineate significant time-shifts within a monitor survey due...
2014
Multiple Suppression by the CRS Technique
Search and Discovery.com
N/A
Analog Model and Synthetic Seismogram Studies of Long Range Refraction Method: ABSTRACT
Stanley J. Laster, Richard Schell, Milo M. Backus
AAPG Bulletin
... illustrates the conventional refraction method and the behavior of refraction traveltime and amplitude. In addition to first arrivals, the later...
1963
Abstract: Interpretation of Natural Fractures from the Traveltime Variation with Source-receiver Azimuth in the Alberta Foothills; #90172 (2014)
Draga A. Talinga, Don C. Lawton
Search and Discovery.com
...Abstract: Interpretation of Natural Fractures from the Traveltime Variation with Source-receiver Azimuth in the Alberta Foothills; #90172 (2014...
2014
Abstract: Reflection-based Traveltime Inversion Using Segment Dynamic Image Warping; #91204 (2023)
Lu Liu
Search and Discovery.com
...Abstract: Reflection-based Traveltime Inversion Using Segment Dynamic Image Warping; #91204 (2023) Lu Liu Reflection-based Traveltime Inversion Using...
2023
Analysis of the impact of demigration on traveltime-based reflection full-waveform inversion
Hong Liang, Houzhu (James) Zhang, Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
...Analysis of the impact of demigration on traveltime-based reflection full-waveform inversion Hong Liang, Houzhu (James) Zhang, Hongwei Liu Analysis...
2022
Hierarchical elastic velocities reconstruction with Eikonal-equation-based characteristic reflection traveltime tomography
Jianhua Wang, Jianming Zhang, Liangguo Dong, Yandong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
...Hierarchical elastic velocities reconstruction with Eikonal-equation-based characteristic reflection traveltime tomography Jianhua Wang, Jianming...
2024
VSP – The Link Between Geology and Geophysics, by Ronald C. Hinds and Richard Kuzmiski, #40552 (2002).
Search and Discovery.com
2002
Abstracts: Improved Near-surface Velocity Models from 2D Waveform Tomography of Vibroseis First-arrival Data; #90173 (2015)
Brendan R. Smithyman and Ronald M. Clowes
Search and Discovery.com
..., BC [email protected] and Ronald M. Clowes University of British Columbia, Vancouver, BC Summary Constrained 3-D traveltime inversion followed...
2015
Diving wave tomography: Velocity modelling using first arrival traveltime
Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu
Geological Society of Malaysia (GSM)
...Diving wave tomography: Velocity modelling using first arrival traveltime Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu Bulletin...
2022
Fracture Estimation Using a P-Wave Azimuthal Attribute Analysis in the Cagüi Area: Abstract
Jorge Monsegny, Carlos Piedrahita
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... amplitude, AVO gradient, velocity and traveltime. Each one of them shows azimuthal dependent variation which is evidence of a fracture induced anisotropic...
2009
ABSTRACT: Seismic Velocity Models for Heat Zones in Athabasca Tar Sands, by L. R. Lines, J. D. Covey; #91003 (1990).
Search and Discovery.com
1990
Porosity Distribution in Wolfcamp Strata, Palo Duro Basin, Texas Panhandle: Implications for Deep-Basin Ground-Water Flow: ABSTRACT
R. D. Conti, P. Wirojanagud
AAPG Bulletin
... and sonic (interval traveltime) responses. Log-derived average-porosity distributions yield information about effective pore volume (i.e., movable...
1984
ABSTRACT: Fracture Detection by P and C Wave Anisotropy from Multi-Offset VSP; #90051 (2006)
JOHN Owusu, Qinglin Liu, Jaafar Alnemer
Search and Discovery.com
... for the fracture characterization including: 4C-pseudo Alford rotation method, C-wave hodogram, and P wave traveltime analysis. Analysis of the P-wave...
Unknown
Abstracts: Locating Microseismicity in Three-Dimensionally Heterogeneous Reservoirs; #90173 (2015)
Adam M. Baig, Ted Urbancic, Margaret Seibel, Vladimir Shumila
Search and Discovery.com
...-dimensional technique we describe relies on the fast marching algorithm to rapidly evaluate the traveltime field as well, and determination of hypocentral...
2015
Abstract: Computing Gridded Traveltimes from the Random Locations of Three Known Points; #90211 (2015)
John Bancroft and Xiang Du
Search and Discovery.com
... the traveltime as an expanding wavefront using an Eikonal equation approach. They may also be computed from raypaths that spr ead across the grid...
2015
Abstract: Combining Geology and Prestack Seismic for Structural Model Building in the Gaspé Belt (Québec, Canada); #90211 (2015)
Anne Jardin, Martin Bêche, Karine Broto, Dave Saucier, and Donna Kirkwood
Search and Discovery.com
..., and of advanced pre-stack seismic techniques like pre-stack seismic interpretation, traveltime inversion and depth migration, can improve...
2015
Fracture Detection by P and C Wave Anisotropy from Multi-Offset VSP
Search and Discovery.com
N/A
Generalized internal multiple elimination
Dongliang Zhang, Constantinos Tsingas, Mohammed S. Almubarak
International Meeting for Applied Geoscience and Energy (IMAGE)
... with traveltime 𝑡1 ; trace ② is reflected from the reflector point b at depth 𝑧2 with traveltime 𝑡2 and trace ③ is reflected from reflector...
2022
Traveltime tomography and efficient physics-informed Bayesian inversion
Tian Qiao, George Turkiyah, Gerard T. Schuster
International Meeting for Applied Geoscience and Energy (IMAGE)
...Traveltime tomography and efficient physics-informed Bayesian inversion Tian Qiao, George Turkiyah, Gerard T. Schuster Traveltime tomography and ef...
2022
Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps
John C. Bancroft
Search and Discovery.com
...Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps John C. Bancroft Traveltime...
Unknown
Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps
John C. Bancroft
Search and Discovery.com
...Traveltime Computations for Locating the Source of Micro Seismic Events and for Forming Gridded Traveltime Maps John C. Bancroft Traveltime...
Unknown
Estimation of Seismic Attenuation in the Delaware Basin Using Peak Frequencies
Małgorzata Drwiła, Leo Eisner, Zuzana Jechumtalová, Denis Anikiev, Randy Keller
Unconventional Resources Technology Conference (URTEC)
...) 𝑄 = 𝜋 ∗ 𝑓 𝑝𝑒𝑎𝑘 ∗ 𝑇 , where fpeak is the peak frequency of the direct wave (P- or S-wave) and T is the traveltime of the corresponding type of wave. This method can...
2018