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The AAPG/Datapages Combined Publications Database
Showing 10,235 Results. Searched 200,673 documents.
The Stratigraphy of Pre-Tertiary Economic Basement in South Jambi B Block, South Sumatra Basin
Enry Horas Sihombing, Bella Safitri, Budi Malaysetya Amboro
Indonesian Petroleum Association
... lithology similarities, which then considered as a continuation from the southern block. Considering the bed configuration in a vertical succession...
2021
Some Silurian Correlations in Lower Mississippi Drainage Basin
John R. Ball
AAPG Bulletin
... with no apparent bands of the pinkish, crystalline aspect. It is highly argillaceous, with shaly partings which mark its gradation downward into a shaly facies...
1942
Origin and Significance of Complex Authigenic Carbonates in Cretaceous Black Shales of the Western Alps
Normand Tasse, Reinhard Hesse
Journal of Sedimentary Research (SEPM)
... in organic matter, it may increase downward and reach a maximum between 50 and 150 m burial depth (DSDP hole 496, Hesse and Harrison 1981), perhaps...
1984
Concave Sand Grains in Eolian Environments: Evidence, Mechanism, and Modeling
B. T. Werner , E. Merino
Journal of Sedimentary Research (SEPM)
...] (6) In calculating pcn and pnc, for simplicity we assume that the grain in question has one concavity facing downward. The probability...
1997
Developments in Mainland China, 1949-1968
A. A. Meyerhoff
AAPG Bulletin
... (40,000 sq km = 15,000 sq mi) is a small reversed image of the Dzungaria and Pre-Nan Shan basins. An eastern continuation of the Tien Shan borders...
1970
Statistical Curvature Analysis Techniques for Structural Interpretation of Dipmeter Data
C. A. Bengtson
AAPG Bulletin
... 14 shows a cusp pattern that develops very steep left dip with a continuation representing overturned dips appearing in th right panel. FIELD...
1981
Excess Area and Depth to Detachment
Jean-Luc Epard , Richard H. Groshong, Jr.
AAPG Bulletin
... level at the base of the Triassic, very close to the top of the basement. This result implies that the structure loses relief downward and that the top...
1993
Lissie, Reynosa, and Upland Terrace Deposits of Coastal Plain of Texas Between Brazos River and Rio Grande
Albert W. Weeks
AAPG Bulletin
... of the Lower Rio Grande Region, Texas," U. S. Geol. Survey Bull. 837, which has just been published. The Hebbronville Plain is the southward continuation...
1933
Continental Margins from Viewpoint of the Petroleum Geologist
Hollis D. Hedberg
AAPG Bulletin
... like icebergs in the sea, their roots extend downward deep into the mantle material. The part of these continental masses emergent above sea level...
1970
Depositional Facies Framework, Evolution, and Reservoir Architecture of the Upper Devonian Jean Marie Member (Redknife Formation) in the July Lake Area of Northeastern British Columbia
Jack Wendte, David Sargent, Alan Byrnes, Ihsan Al-Aasm
CSPG Bulletin
... a continuation of these patch reef facies, the nucleation of Amphipora shoals on underlying T-R cycle 2 patch reefs or intervening, detrital stromatoporoid...
2009
Early Vadose Silt in Townsend Mound (Reef), New Mexico
Robert J. Dunham
Special Publications of SEPM
... cnt in 25 percent and absent in 30 percent downward erosional high standing part near cored interval of creasing irregularly Surfaces at found...
1969
Geologic History of the Crystalline Rocks of Kansas
Raymond C. Moore
AAPG Bulletin
... in a direction slightly east of north of Dubois, Pawnee County, Nebraska, along a line which is almost exactly a continuation of the trend of the granite ridge...
1918
The Los Angeles Basin Area, California
William F. Barbat
Pacific Section of AAPG
... sea floor reported by Menard (1955) now suggests that it is the landward continuation of the Murray fault system. The geologic structure and tectonic...
1958
Integrated Regional Geophysical Investigations of the Southeast of the Russian Platform
Iu. N. Godin
Petroleum Geology: A Digest of Russian Literature
... mainly toward a downward movement; it is filled by rocks that are uniform by area. Proceeding from these ideas, the following first order tectonic...
1958
Image - Rays and the Treatment of Inhomogeneity in Migration
L. Hatton
Southeast Asia Petroleum Exploration Society (SEAPEX)
..., and Doherty, S.M., 1972, Downward continuation of moveout corrected seismograms: Geophysics, v. 37, p. 741–768. Hatton, L., Larner, K., and Gibson...
1980
Geology of the Eastern Margin of the Indian Subcontinent
Y. S. N. Rao
Southeast Asia Petroleum Exploration Society (SEAPEX)
... in the subsurface in some parts of the Godavari-Krishna basin which form an on-strike continuation of the Pranhita-Godavari graben. The exposed Upper Gondwana...
1980
Relationships of Paleozoic Structures to Large Anomalies of Coastal Element of Eastern North America
Graver E. Murray
GCAGS Transactions
... and S. C., presumably associated with faults, are not shown. 2. South Florida fault or flexure zone; faulting not definitely known; probably a continuation...
1956
Three-Dimensional Seismic-Reflection Techniques
Hermann Buchholtz
Circum Pacific Council Publications
.... The procedure, which is called "downward continuation" of a wave field, requires the solution of a system of partial differential equations which...
1989
Aspects to the Resolving Power of 3D Seismic Surveys
Wolfgang Houba
Geological Society of Malaysia (GSM)
... from reflected energy recorded at the surface of the earth. The procedure, which is called "downward continuation" of a wave field, requires the solution...
1985
Petroleum Potential of New England: Region 10
Lincoln R. Page
AAPG Special Volumes
... Silurian and Devonian shale beds under load and increased temperature. The hydrocarbons migrated stratigraphically downward from the shale source beds...
1971
Lower Cretaceous Rocks of Northwestern Colorado and Northeastern Utah
Robert G. Young
Rocky Mountain Association of Geologists
... shifts downward to the base of the next lower persistent conglomeratic sandstone (Lower Naturita or Upper Cedar Mountain Sandstone). Diagnostic fossils...
1975
The Exploratory Significance of Gravity in the Anadarko Basin
R. L. Scott
Oklahoma City Geological Society
..., and "upward and downward continuations" of the field. These methods, although capable of rapid application using computers, frequently yield poor...
1970
The Meganos Gorge and the Geologic Effects Produced by Compaction of the Gorge Fill
William F. Edmondson
Pacific Section of AAPG
.... As the cutting of the gorge proceeded, the portion first cut was invaded by the sea becoming an estuary, and further downward cutting was accomplished...
1984
Comparison of Post-Variscan Tectonostratigraphic Framework of Western and Eastern Indonesia
S. Sartono, S. Hadiwisastra
Indonesian Petroleum Association
..., and the Tokala limestones of the East Arm of Sulawesi. The sediments were deposited in the so-called Banda Geosyncline which is the continuation...
1988
Paleomagnetism of Franciscan Rocks in the Marin Headlands
Foster B. Curry, Allan Cox, David C. Engebretson
Pacific Section SEPM
... terrane in southern Marin County (Fig. 1). This block is separated from the continuation of the terrane to the south by a probable fault beneath...
1984