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The AAPG/Datapages Combined Publications Database
Showing 2,843 Results. Searched 195,689 documents.
Abstract: Earthquakes and tsunamis of eastern Canada: cause for concern?
A. Ruffman
Atlantic Geology
... seismic zones where major earthquakes of magnitudes 7.0, 5.7 and 7.2 occurred in 1925, 1869 and 1929, respectively. The Passamaquoddy area experienced...
1995
Select Geologic Hazards in the Wyoming Portion of the Thrust Belt
James C. Case
Wyoming Geological Association
... for the Star Valley area. Maximum expected horizontal accelerations (% of gravity) estimated for the area partially reinforce the calculated magnitudes...
1987
Facies Development and Intertonguing in the Book Cliffs of Eastern Utah
Robert A. Young
Journal of Sedimentary Research (SEPM)
... Cretaceous shoreline following sharp pulses of basinal subsidence of various magnitudes. The larger tongues formed following the greater subsidences...
1954
Abstract: Diagnostic Resistivity Sounding Curves of Karstic Aquifers in the Chuping Limestone
Mohammed Sayyadul Arifin, C. Y. Lee
Geological Society of Malaysia (GSM)
...-bearing fratured limestone. It is interesting to note that all these sounding cruves are very similar in shape, and in some cases, in the magnitudes...
1987
Abstract: Late Cenozoic History of Sea Level Changes Documented from Highresolution Seismic Data on the Northern Sunda Shelf, South China Sea
Guangfa Zhong, Jianhua Geng, Zuyi Zhou, How Kin Wong, Liaoliang Wang
Geological Society of Malaysia (GSM)
..., a quantitative model is presented to estimate the magnitudes of eustatic sea level rises and falls by seismic data in an effort to consider the variables...
2003
Curves for the Determination of Compaction Using Deformed Cross-bedding
Graham Borradaile
Journal of Sedimentary Research (SEPM)
... compaction. The present author has currently been investigating tectonically deformed cross-bedding to determine the magnitudes of tectonic strains...
1973
New Dip-Logging Method
F. G. Boucher , A. B. Hildebrandt , H. B. Hagen
AAPG Bulletin
... of the twenty-three wells logged. GEOLOGIC ACCURACY OF DIP MEASUREMENTS The most direct check on the accuracy of dip magnitudes has been made by comparing...
1950
AAPG Methods in Exploration No. 13, Chapter 13: Paleocurrents from FMS and Scribe-oriented Core--A Comparison
Tobias H. D. Payenberg
AAPG Special Volumes
... consistent readings in both data sets. Azimuths and magnitudes of dip in the lowermost sandstone match well, with an absolute azimuth difference of only...
2002
Abstract: Impacts of Various TOC Distributions on Hydrocarbon Generation, by Z. Yu and I. Lerche; #90987 (1993).
Search and Discovery.com
1993
Abstract: Modeling an Exhumed Basin: A Method for Estimating Eroded Overburden, by H. S. Poelchau; #90990 (1993).
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1993
Quantifying Permeability-Controlled Low-Dip, Low-Rate, Oil (Secondary) Migration, by O. Sylta; #90986 (1994).
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1994
Abstract: Middle Eocene Through Basal Miocene Sequence Biostratigraphy of the Western Gulf Coastal Region, by M. M. Jiang; #90983 (1994).
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1994
Dipmeter Validity in Deviated Bore Holes: ABSTRACT
Don D. Fitzgerald, J. C. Theriot, P. L. York
AAPG Bulletin
..., when the formations exhibit small dip magnitudes (from the horizontal) and are penetrated by rather highly deviated bore holes, accuracy of the dipmeter...
1980
ABSTRACT: Fracture Prediction using Gaussian Curvature Analysis, by Richard J. Lisle and Julian M. Robinson; #91019 (1996)
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1996
Prediction of Oil or Gas Potential by Near-Surface Geochemistry: ABSTRACT
V. T. Jones
AAPG Bulletin
... evaluations. Geochemical investigations indicate that seep magnitudes depend on tectonic activity to aid migration along the fault and fracture avenues...
1982
ABSTRACT: Natural Fracturing Impacts Siliceous Shale Reservoir Development: Cymric Field, California, USA, by S. J. Johnson; #91021 (2010)
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2010
ABSTRACT: Frequency Analysis of Geophysical Logs and the Cyclostratigraphic Sequence Framework of the Brent Group, Norwegian Offshore, by S. D. Nio and S. Hirahara; #91021 (2010)
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2010
Abstract: Determination of the Relative Ages and Spatial Parameters of Subsurface Fracture Sets from Borehole Data, by H. Wu, A. Aydin, and D. D. Pollard; #90942 (1997).
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1997
Structural Styles and Plate-Tectonic Settings of Divergent (Transtensional) Wrench Faults: ABSTRACT
T. P. Harding, R. C. Vierbuchen, Nicholas Christie-Blick
AAPG Bulletin
..., between the Rhine and Bresse grabens) and may separate regions that experienced different magnitudes of extension (e.g., Andaman Sea area; Furnace...
1984
Washover Fan and Terrace Dynamics--A Stormy Year on Assateague Island, Virginia and Maryland: ABSTRACT
R. Craig Kochel, Jacob H. Kahn
AAPG Bulletin
... magnitudes and frequency permits a comparison of their relative effectiveness in transporting sediment and causing geomorphologic change. The October...
1984
Sedimentology and Depositional Environments of Emery Sandstone, Emery and Sevier Counties, Utah: ABSTRACT
J. Paul Matheny, M. Dane Picard
AAPG Bulletin
... 1.3-1.7 m (4.3-5.6 ft). Many asymmetric, transgressive-regressive cycles of two different magnitudes and periods are present. They formed in response...
1984
Abstract: Stress and Structure from Logging-While-Drilling Images, by E. Ted Bornemann; #90914(2000)
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2000
2001
Present-day stress regime, permeability, and fracture stimulations of coal reservoirs in the Qinshui Basin, North China
Shida Chen , Yafei Zhang , Dazhen Tang , Shu Tao , Yifan Pu , and Zhenhong Chen
AAPG Bulletin
.... Stress magnitudes generally increase with depth but with U-shaped variations in stress gradients. A strike-slip fault stress regime is dominant...
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