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The AAPG/Datapages Combined Publications Database
Showing 40,959 Results. Searched 195,452 documents.
Seismic-attribute Analysis for Gas-hydrate and Free-gas Prospects on the North Slope of Alaska
M. W. Lee, T. S. Collett, T. L. Inks
AAPG Special Volumes
...-hydrate and gas saturations have also been estimated from seismic data using seismic amplitude with interval velocities (Lu and McMechan, 2002, 2004; Jin...
2009
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf: Discussion
Peter Japsen
AAPG Bulletin
... velocities in sedimentary rocks; indicators of subsidence and uplift: Geologische Rundschau, v. 71, p. 519536.Scholle, P. A., 1977, Chalk diagenesis...
2006
Abstract: Porosity of Meteorite Impact Rocks: Inferences from Geophysical and Petrophysical Studies from the Lake Bosumtwi Impact Crater, Ghana; #90211 (2015)
Damien Meillieux, Douglas Schmitt, Meghan Brown, Marek Welz, Tiewei He, Bernd Milkereit, Tobias Karp, Christopher Scholz, and Sylvester Danour
Search and Discovery.com
... travel times and the interval velocities were calculated. As we can see on Figure 2 both the compressional and shear wave velocities increase with depth...
2015
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
... of untenable geologic conclusions or of misinterpretation of seismic data. Al-Chalabi, M., 1974, An analysis of stacking, RMS, average, and interval velocities...
1976
A Digital System for Recording and Rapidly Processing Settling-Tube Data: RESEARCH METHOD PAPER
R. A. Robinson, R. H. Osborne, D. S. Gorsline, M. C. Robertson
Journal of Sedimentary Research (SEPM)
... velocities. The transducer system originally employed a strip-chart recorder to register weight of sand deposited with time. An inexpensive hand-held...
1995
Fluid Flow and Related Diagenetic Processes in a Rift Basin: Evidence From the Eocene Es4 Interval, Dongying Depression, Bohai Bay Basin, China
Search and Discovery.com
N/A
Automatic, Geological Layer-Constrained Seismic-Well Tie Through Blocked Dynamic Warping
Search and Discovery.com
N/A
Microfacies Relationships of Organic-Rich Mudstones: Implications for Depositional Processes and Paleoenvironment Interpretations of Mud-Dominated Successions in Ancient Epicontinental Seas
Search and Discovery.com
N/A
Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4
Norman S. Neidell, J. H. Beard, Ernest E. Cook
AAPG Special Volumes
... as determined for reflections at depths below them, making the relation of stacking velocities to interval velocities quite complex. Zones of greater...
1985
Abstracts: Feasibility of 4D Multicomponent Seismic Methods for Monitoring CO2 Storage in the Redwater Leduc Reef, Alberta; #90173 (2015)
Taher M. Sodagar and Don C. Lawton
Search and Discovery.com
... the interval velocities from the input geological model into rms velocities in time. Results Figures 3 and 4 illustrate the PP pre-stack time-migrated seismic...
2015
Overpressured Carbonate Reservoirs, Offshore Sarawak; Methods of Pore Pressure Prediction (Paper B11)
P. Baltensperger, W. Zanussi, S. Bordoloi, S. Nath
Geological Society of Malaysia (GSM)
... Since the pore pressure model relies highly on seismic with seal development in thick shale-dominated sequences. velocities, geologic input...
2012
Did You Know That Rocks Have Memory?
Åsmund Drottning, Per Avseth, Tore Nordtømme Hansen, DIG Science
GEO ExPro Magazine
..., contrasts in P- and S-wave velocities and density. There- Figure 1. Schematic view of the AVO feasibility workflow. Figure modified from Avseth...
2023
UK Continental Shelf: Raising the Bar for Regional 3D Seismic in the Central North Sea
Gregor Duval, Steve Hollingworth, Luke Twigger, CGG
GEO ExPro Magazine
... a thick Upper Cretaceous chalk interval, which presents many challenges for achieving stable velocities with reflection tomography. Thin layers...
2015
Structural and Tectonic Evolution of Oceanic Crust within the Jurassic Quiet Zone, Offshore Morocco: Chapter 14: African and Mediterranean Margins
James S. Holik, Philip D. Rabinowitz
AAPG Special Volumes
... to the velocity structure of the sediments where the unit was not observed (Zones B and C; Figure 5). Interval velocities derived from the sonobuoy...
1992
What is Horizontal Resolution?
L. R. Denham, R. E. Sheriff
Indonesian Petroleum Association
.... The crest of the diffraction indicates the true position of the discontinuity if velocities are constant in the horizontal direction. The actual...
1981
PSDM Enhances Reef Interpretation in Jatiluhur Block, West Java
Jopie I. Adhidjaja, Andrew J. Davidoff, Ika Ratna Novianti
Indonesian Petroleum Association
... errors are then used to estimate the interval velocities. Also, it is used to refine the initial velocity model, by adding intermediate horizons or down...
2002
Fluid Flow
Gerard Middleton, John B. Southard
Special Publications of SEPM
... of the sphere and normal to the overall flow direction. But for inviscid flow this symmetry is present not just for very low velocities but for all...
1984
Measurements and Analysis of Settling Velocities of Natural Quartz Sand Grains
Jumpei Baba, Paul D. Komar
Journal of Sedimentary Research (SEPM)
...Measurements and Analysis of Settling Velocities of Natural Quartz Sand Grains Jumpei Baba, Paul D. Komar 1981 Vol. 51 No. 2. (June), Settling...
1981
Risk Reduction for Prospecting in the Unconventional Niobrara Play
Tony Rebec, Marino Pareja
Unconventional Resources Technology Conference (URTEC)
... correlation to the seismic data focused on the Niobrara interval obvious faults are unusual in that they consist of two faults that run parallel...
2013
Seismic Expression of Carbonate Build-Ups, Northwest Java Basin
J. E. Burbury
Indonesian Petroleum Association
...: Interval velocity within the build-up derived from seismic stacking velocities, as an indicator of porosity. The presence and amount of either...
1977
2.3 Detached Sediments in Extensional Provinces: 2.3.2 Salt Tectonics: Reflection Profiles Across the Aquitaine Basin (Salt Tectonics)
R. Curnelle and R. Marco
AAPG Special Volumes
... Number of channels recorded: 48 Interval between input channels: 50 m (164 ft) Minimum offset distance: 316 m (1,037 ft) Maximum offset distance...
1983
The Barque Structure Offshore New Zealand: Improving the Seismic Image Using Prestack Depth Migration; #41516 (2015)
Jim Montalbetti, Jeff Beckett, Graham Hodgkiss
Search and Discovery.com
.... Build an initial interval velocity model using prestack time migration and the associated RMS velocities. 2. Apply a geomechanical correction to the near...
2015
Abstracts: CO2 Rock Physics: A Laboratory Study; #90173 (2015)
Helen Yam and Douglas R. Schmitt
Search and Discovery.com
... measured Biot fast P and the shear wave velocities. Figure 7 shows the modeled differential attenuation coefficient over the same frequency interval...
2015
Pore Pressure and Elastic Moduli Estimation Considerations for a Simplified Geomechanical Model for Unconventional Plays. A case study in the Vaca Muerta Formation
Sergio Cuervo, Ezequiel Lombardo
Unconventional Resources Technology Conference (URTEC)
... that generates an increase in interval velocities. Several simple methods for the determination of the erosion thickness from sonic logs have been published...
2017
Where Is My Horizontal Well? Use of Borehole Seismic Where Velocities Vary Laterally
Agus Muharam, Frank Musgrove
Indonesian Petroleum Association
...Where Is My Horizontal Well? Use of Borehole Seismic Where Velocities Vary Laterally Agus Muharam, Frank Musgrove 1998 117 128 Extended offset...
1998