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The AAPG/Datapages Combined Publications Database
Showing 19,842 Results. Searched 196,436 documents.
Well Log Analysis and Seismic Attenuation in a Heavy Oilfield: Ross Lake, Saskatchewan; #20294 (2015)
Zimin Zhang, Robert Stewart
Search and Discovery.com
... frame is shear-wave impedance). Well log data were smoothed using a 15m window. Figure 4. Crossplot between Qp and P velocity (left) and Qp vs. shear...
2015
3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Application of a Statics Solution, Wyoming Overthrust
J. H. Johnson, M. S. Yancey, and P. S. D'Onfro
AAPG Special Volumes
... in seismic velocity are common in structurally complex areas. Because these changes can create false structures on seismic time sections, one must...
1983
Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada
Helen Isaac and Don Lawton
Search and Discovery.com
...Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada Helen Isaac and Don Lawton AV Seismic Velocity Model...
2009
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
... compared to the amplitude of the incident wave is given by the change in the product of the densi y and velocity, as shown: [EQUATION] Where...
1981
Full Waveform Inversion on Bekapai Field: A Game-Changer Technology for Our Seismic Imaging Workflows
Magali Beele, Clement Fleury, Claudio Strobbia, Muhammad-Thurisina Choliq, Jacques Bonnafe, Gilles Vallon
Indonesian Petroleum Association
... clouds, causes several imaging challenges. Large lateral velocity variations, absorption, shadowing zone and push down effects, are hurdles difficult...
2014
7.0 The Structural Significance of Seismic Velocity - A Progress Report
P. E. Gretener
AAPG Special Volumes
...., 1954, Low Velocity Layers in the Earth's Mantle; GSA, 65/4, p. 337-348. Gutenberg, B., 1955, Wave Velocities in the Earth's Crust; Crust of the Earth...
1981
Abstract: The Next Wave: Three-Dimensional, Three-Component Technology
Thomas L. Davis
Houston Geological Society Bulletin
... image both Nisku and Leduc reservoirs. Combined P-wave and S-wave velocity ratio (Vp/Vs) mapping of the Leduc and Nisku intervals discriminates...
1996
A Seismic Method for Estimating Subsurface Vp/Vs Ratio Based on Converted Waves: A Case Study From Arabian Gulf
Search and Discovery.com
N/A
Correlation of Acoustic Velocity, Stress, Rock Composition, Organic Matter and Rock Lamination in Organic-Rich Shales
Adel A. Alqahtani, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... of the compressional wave velocity on stress, rock composition, organic matter, rock lamination orientation as well as the fluid composition. After its development...
2016
A Field Investigation of the Relationship Between Oscillation Ripple Spacing and the Near-Bottom Water Orbital Motions
Martin C. Miller , Paul D. Komar
Journal of Sedimentary Research (SEPM)
..., The relationship between sphere size and settling velocity: Jour. Sed. Petrology, v. 41, p. 7-18. INMAN, D. L., 1957, Wave-generated ripples...
1980
Geologically Constrained Seismic Imaging in Andean Thrust Belts, #42530 (2020).
Rob Vestrum,
Search and Discovery.com
... model Corrects for more wave-propagation effects More delicate than Kirchhoff, but performs better below large velocity inversions like sub-thrust imaging...
2020
Leveraging Reflection, Refraction, and Multiple Arrivals from Dual-Sensor Streamer Data for High-Fidelity Velocity Model Building and Imaging
G. Rønholt, J.E. Lie, Ø. Korsmo, B. Danielsen, S. Brown, S. Brandsberg-Dahl, A.V. Mavilio, N. Chemingui, D. Whitmore, M. Farouki
Indonesian Petroleum Association
...Leveraging Reflection, Refraction, and Multiple Arrivals from Dual-Sensor Streamer Data for High-Fidelity Velocity Model Building and Imaging G...
2014
Effects of Settling and Preferential Deposition of Sediment on Ripple Roundness Under Shoaling Waves
Naofumi Yamaguchi, Hideo Sekiguchi
Journal of Sedimentary Research (SEPM)
...); η is ripple height, w0 is settling velocity, and T is wave period) is newly introduced. It is shown that ripples developed under shoaling waves...
2010
Passive Seismic: Thinking Differently
Katerina Polychronopoulou
GEO ExPro Magazine
... to obtain the P- and S-wave velocity distributions below the study area. These models usually extend from the surface to the maximum depth of local...
2018
P-Wave Impedance, S-Wave Impedance and Density from Linear AVO Inversion: Application to a VSP Data from Alberta
Faranak Mahmoudian
Search and Discovery.com
..., D and E are functions of the average P-wave incident angle, the average S-wave reflected angle, and the ratio of S-velocity to P-velocity across...
Unknown
P-Wave Impedance, S-Wave Impedance and Density from Linear AVO Inversion: Application to a VSP Data from Alberta
Faranak Mahmoudian
Search and Discovery.com
..., D and E are functions of the average P-wave incident angle, the average S-wave reflected angle, and the ratio of S-velocity to P-velocity across...
Unknown
Abstract: Geophysical Studies of the Deep Lithosphere Beneath Hudson Bay and Environs: Implications for Paleoproterozoic Assembly of Laurentia; #90172 (2014)
David W. Eaton, Meghan S. Miller, Fiona Darbyshire
Search and Discovery.com
... to about 300 km depth. Monte-Carlo modelling is used to estimate 1D shear wave velocity profiles for each of the dispersion curves. In general, the models...
2014
A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation
Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang
Indonesian Petroleum Association
... patterns by doing ray tracing along the exact ray paths. The P-wave depth migration was performed at first, which involved FWI shallow velocity model...
2015
High frequency refraction/reflection full-waveform inversion case study from North West Shelf offshore Australia
David Dickinson, Fabio Mancini, Xiang Li, Kai Zhao
Petroleum Exploration Society of Australia (PESA)
... it quite a challenge for both velocity model building and imaging at reservoir level. The distorted wave-fields in turn reduce the confidence...
2018
Characterization of a Shallow Steamed Oil Reservoir Using Crosswell Seismology
Bjorn N. P. Paulsson, John W. Fairborn
Indonesian Petroleum Association
... contrast between liquid and gas-saturated, poorly-consolidated sediments, is well documented. Four tomographic P-wave velocity cross sections were...
1990
Abstract: A Technology to Extract Lithology, Porosity and Hydrocarbon Content from Conventional Seismic Data, by R. A. Young; #90924 (1999).
Search and Discovery.com
1999
ABSTRACT: Seismic Signature of CO
Search and Discovery.com
N/A
Geological Modelling for 3-D Seismic Survey Design and Acquisition—A Case Study From Offshore Malaysia
Search and Discovery.com
N/A
The earthquake process in Oklahoma
Search and Discovery.com
N/A
ABSTRACT: Relations between Seismic Signals and Reservoir Properties of Tight Gas Sandstones in North Germany (Permian Rotliegend); #90061 (2006)
Peter Abram and Reinhard Gaupp
Search and Discovery.com
... of grain-clay-cement structures and lead to lower velocities. The higher the amount of load-bearing clay minerals, the lower was p-wave velocity. All samples...
2006