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The AAPG/Datapages Combined Publications Database
Showing 8,654 Results. Searched 200,635 documents.
Evidence to Support near-Steady Flows (?) in an Alluvial Sandy System: The Plateau Formation Bako National Park, Sarawak
M. Johansson, D. A. V. Stow
Geological Society of Malaysia (GSM)
... a tectonically active scarp. The crossbedded sandstone and conglomerates indicate a complex array of dunes and ripples, which migrated along a braided...
1999
North Sumatra's Middle Miocene Reservoir Prediction and Characterization Using Sequence Stratigraphy, 2D Seismic Inversion and 3D Seismic Data
Slamet Riadhy, Chaidir Ismi, Saptawati Iriani
Indonesian Petroleum Association
... parts of the basin, have been divided into lower and middle sand members of Middle Miocene age. The lower Baong Sandstone was sourced from the Malacca...
1998
The Origin and Significance of Some Downcurrent-Dipping Cross-Stratified Sets
Nigel L. Banks
Journal of Sedimentary Research (SEPM)
... Deer River, Alberta: Jour. Hydrology, v. 7, p. 58-85. ROE S-L., 1970, Correlation between the late Precambrian Older Sandstone Series of Varangerfjord...
1973
Deep-Water Sands of the Brazilian Offshore Basins; #30219 (2012)
Emiliano Mutti and Mario Carminatti
Search and Discovery.com
.... Contourite sandstone bodies can be seismically recognized and mapped at the limit of their vertical and lateral resolution to tie each of them to its...
2012
Scale Modeling of Bed Forms: Abstract
John B. Southard, Lawrence A. Boguchwal
Dallas Geological Society
... to effectively 0.5 m. Sand waves are present at flow velocities intermediate between those for ripples and for dunes, with heights comparable to those...
1977
Some Recent Results on the Continental Margin of Eastern Canada: Abstract
C. E. Keen
CSPG Special Publications
... six seismic refraction lines parallel to these margins which yield velocities and thicknesses for the sedimentary strata and for the crustal rocks...
1975
Abstract: Vertical Seismic Profiles: An Interpretational Aid
Jack Caldwell
Earth Science Bulletin (WGA)
... provide recognition of multiples and more successful deconvolution operators, and (3) VSP data provide accurate interval velocities which...
1982
Scale Modeling of Bed Forms: Abstract
John B. Southard, Lawrence A. Boguchwal
CSPG Special Publications
... to effectively 0.5 m. Sand waves are present at flow velocities intermediate between those for ripples and for dunes, with heights comparable to those...
1977
Abstract: Seismic Amplitude Measurement for Primary Lithology Estimation (SAMPLE): Case Histories From Tertiary Western Basins
G. S. Gassaway
Earth Science Bulletin (WGA)
... 101b 102 Vol. 17 (1984) No. 1. (Annual) Amplitude variations within a common depth point (CDP) gather can be interpreted to yield shear wave velocities...
1984
ABSTRACT: Study on mechanics characteristics and diffusion evolution law of coal under different unloading velocities
Bing Li, Jianbao Liu, Jiangang Ren
The Society for Organic Petrology (TSOP)
...ABSTRACT: Study on mechanics characteristics and diffusion evolution law of coal under different unloading velocities Bing Li, Jianbao Liu, Jiangang...
2019
Acostic Velocities, Synthetic Seismograms, and Lithologies of Thrusted Precambrian Rocks, Rocky Mountain Foreland
R. Randy Ray, Robbie Gries, James W. Babcock
Rocky Mountain Association of Geologists
...Acostic Velocities, Synthetic Seismograms, and Lithologies of Thrusted Precambrian Rocks, Rocky Mountain Foreland R. Randy Ray, Robbie Gries, James W...
1983
Abstract: A Case History of Velocity Problems in the Shadow of a Large Growth Fault in the Frio Formation, Texas Gulf Coast
James L. Allen and J. M. Bruso, Jr.
Houston Geological Society Bulletin
... a dipmeter in this "crestal" well. Using a model derived from interval velocities from the nearby check-shot surveys, we were able to demonstrate...
1989
Abstracts of Theses: Seismic Crustal Studies in Eastern Canada, the Gulf of St. Lawrence Region
Gerald N. Ewing
CSPG Bulletin
... wave velocity of 7.35 km./sec. is deduced from the reversed travel-time curves. Thinner crustal layers with velocities of 6.3 km./sec. and 5.9 km...
1967
Abstract: Interpretive Methods of Stratigraphic Modeling, by Thomas R. Wittick, Alan P. Frick; #90968 (1977).
Search and Discovery.com
1977
Uncertainty Analysis for Top Tuban Carbonate Prediction using Velocity Modeling Design in "Aquila" Field, East Java Basin
Ayu Indri Firdani, Azhar Kholiq Affandi, Erik Wahyu Irawan, Kamal, M. Wahdanadi Haidar, M. Freddy Yulisasongko
Indonesian Petroleum Association
... the horizon times to depth using adjusted seismic stacking velocities. The Aquila Field needed better velocity model designed to analyze...
2015
Abstract: Migration Without the Math: Did the Greeks Really Know All This?
J. Bee Bednar
Houston Geological Society Bulletin
... algorithms are very sensitive to incorrect velocities, as well as how we usually get the velocities in the first place. However, I promise not to use any...
2006
Abstract: 3D - Marine Seismic Data Recording and Processing
W. Houba
Geological Society of Malaysia (GSM)
... velocity studies have been started from analyses data on a grid of 50C) x 500 m. The velocities have been areally smoothed along pre-interpreted reflection...
1981
Abstract: Pore Pressure Prediction Using Borehole Calibrated Seismic Attributes
Alan V. Strudley
Petroleum Exploration Society of Australia (PESA)
... information and sonic enables prediction of measurements, formation pore pressure. Typical estimates of the required layer velocities from inversion...
2001
Abstract: A Time Migration before Stack
Richard C. Cooper, Malcolm R Hobson
Geological Society of Malaysia (GSM)
... in areas ofcomplex geology. 2. A velocity analysis procedure is inherent in the process. These velocities are derived along image rays and the"refore...
1990
Problems of Sediment Transportation off the Coast of California: ABSTRACT
Roger Revelle
AAPG Bulletin
... of inshore basins off Southern California at depths of over half a mile and at distance of thirty or more miles from land. Current velocities of nearly one...
1939
ABSTRACT: Pre-Stack Depth Migration and the Imaging of Complex Structures in the Wyoming Thrust Belt
Richard Postma
Wyoming Geological Association
... model with interval velocities is used, the data will migrate to the true position, and will stack better, assuming the 2D line is a true dip line...
2001
Correlation of Marine Sediments from the Texas-Louisiana Continental Shelf
Dunn, Dean A. Stokes, Traci L.
GCAGS Transactions
... increasing farther from shore: Deeper-water clays have the lowest sound velocities (1413-1519 m/s), lowest dry densities (2.61-2.65 g/cm3), and highest...
2002
Errors in the Use and Presentation of an Empirical Formula for the Settling Velocity of Spheres: REPLY
Ronald J. Gibbs, Martin D. Matthews, David A. Link
Journal of Sedimentary Research (SEPM)
... and settling velocity: Jour. Sed. Petrology, v. 41, no. 1, p. 7-18. JANKE, N. C., 1965, Empirical formula for velocities and Reynolds' numbers of single...
1971
Abstract: Full Anelliptic Time Processing (Paper 7)
Charles Zeltser
Geological Society of Malaysia (GSM)
... on the hypothesis that seismic wave velocities vary in space, but are independent of the propagation direction. An assumption is also made that the travel times...
2003