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The AAPG/Datapages Combined Publications Database
Showing 42,725 Results. Searched 200,673 documents.
Aerodynamic and Geometric Diameters of Airborne Particles
Weinan Chen , Donald W. Fryrear
Journal of Sedimentary Research (SEPM)
..., Principles of Physical Sedimentology: London, G. Allen & Unwin, 272 p. BABA, J., AND KOMAR, P.D., 1981, Measurements and analysis of settling velocities...
2001
A new system for efficiently acquiring vertical seismic profile surveys
Tim Dean, Nghia Nguyen, Brenton Armitage, Huw Rossiter
Petroleum Exploration Society of Australia (PESA)
.... Although high depth resolution surveys can be acquired by interleaving the sondes the derived interval velocities, as shown in Figure 2, show...
2018
Abstract: A Geological Exploration Model for Offstructure Gas Accumulations in Geopressured Lower Miocene Sandstones, Offshore Texas
Charles Brewster , Charles Sharpe , Sharon Landeche , Lori Hathon , Bob Klein
GCAGS Transactions
... facies. Within the reservoir interval updip, fast, cemented sandstones are non-economic. The velocities slow downdip, where secondary, dissolution...
1998
Delineation of Anomalously Pressured Gas Accumulations in the Riverton Dome Area, Wind River Basin, Wyoming
Ronald C. Surdam, Zun Sheng Jiao, Nicholas G. K. Boyd III
Wyoming Geological Association
... and, presumably, normal pressures. Conversely, in the northern half of the area, the Cody is characterized by anomalously slow seismic interval velocities...
2000
Analysis of Geotechnical Parameters from Geophysical Information; #70254 (2017)
O. O. Adewoyin, E. O. Joshua, M. L. Akinyemi, M. Omeje, E. S. Joel, O. T. Kayode
Search and Discovery.com
... facilities. Seismic wave velocities generated from near surface refraction method was used to determine the bulk density of soil, Young’s modulus...
2017
Planning and Preparation of a Viable Pore Pressure Prediction in a Wild Cat High Pressure, High Temperature (HPHT) Exploration Well in Offshore Sarawak, Malaysia, #42173 (2018).
Avirup Chatterjee, Amitava Ghosh, Sanjeev Bordoloi, Robin Hutchins
Search and Discovery.com
... prediction at the proposed location. The fifth aspect considers the seismic velocities in terms of quality and calibration. Very coarse 2D seismic...
2018
Forward Modeling of Seismic Data: Part 7. Geophysical Methods
George Mellman, Paul A. Kunzinger
AAPG Special Volumes
..., two, or three dimensional and consist of depth horizons and associated P wave velocities, S wave velocities, and densities The most common use...
1992
Seismic to Well Ties with Problematic Sonic Logs, by Don Burch, #40078 (2003)
Search and Discovery.com
2003
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