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The AAPG/Datapages Combined Publications Database
Showing 52,345 Results. Searched 200,616 documents.
Crustal Structure of Queen Elizabeth Islands and Polar Continental Margin, Canada: Evolution of Arctic Ocean Basin
L. W. Sobczak, J. R. Weber
AAPG Special Volumes
... as 2.5 mgal/km. Interpretation of the gravity data, using seismic and geologic data for control, indicates that these anomalies can be explained best...
1973
Morphology and Structure of Amazon Upper Continental Margin
John D. Milliman
AAPG Bulletin
... continental crust. Available seismic refraction data support this conclusion (Houtz et al, 1977). Another anomaly worthy of note is a -400-gamma...
1979
The lithospheric structure and deep processes of the Mesozoic mineral systems in east China: constrained from integrated geophysical data
Qingtian Lü, Guixiang Meng, Jiayong Yan, Jinhua Zhao, Xuejing Gong
Petroleum Exploration Society of Australia (PESA)
... subduction and imbrication and middle and upper crust thrust upward. Refraction seismic and MT data provide velocity and resistivity distribution...
2019
Geophysical Expression of Appalachian-Caledonide Structures on the Continental Margins of the North Atlantic
R. T. Haworth
CSPG Special Publications
... and European margins are inferred from seismic refraction data. Amoco-Imperial Oil, 1973. Regional geology of the Grand Banks. Bulletin of Canadian Petroleum...
1981
On the Room Problem in Current Hypotheses for the Origin of the Gulf of Mexico
David J. Hall
GCAGS Transactions
... be attributed to the regional nature of the refraction data and the difficulty associated with unambiguous interpretation of acoustic velocities...
1990
Structure and Petroleum Potential of Eastern Chatham Rise, New Zealand
P. M. Austin , R. C. Sprigg , J. C. Braithwaite
AAPG Bulletin
... was by ITT Satellite Navigation System supplemented by shore bearings where possible. Six refraction probes using sonobuoys were shot to provide velocity...
1973
The Grayson Field Smackover Lime Oil Reservoir Columbia County, Arkansas
John Takach, William R. Meaney, Kevin B. Hill
GCAGS Transactions
... Figure 2. Pre-drill structural interpretation of the Grayson feature, based on 2-D seismic data and well control. This was "the prospect map". Actual...
1998
A "Limited" 3-D Experience in the D-J Basin, Weld County, Colorado
Cliff Clark, Tom Birmingham, Kevin Revels
Rocky Mountain Association of Geologists
... and equipment availability, and a limited budget. The deadline for completion of the interpretation required that data acquisition be completed prior...
1995
Offshore Structure and Stratigraphy of New Ireland Basin in Northern Papua New Guinea
M. S. Marlow, N. F. Exon, H. F. Ryan, S. V. Dadisman
Circum Pacific Council Publications
... and about 150 km wide. Multichannel seismic-reflection and refraction data show that much of the basin is a simple structural downwarp, which formed...
1988
Magnetic Anomalies of the Northern Gulf of California: Structural and Thermal Interpretations: Chapter 22: Part III. Regional Geophysics and Geology
O. Sanchez-Zamora, P. Doguin, R. W. Couch, G. E. Ness
AAPG Special Volumes
... seismic refraction data (Figure 9). Figure 10 is a contour map of the intermediate magnetic horizon. This horizon, contoured at 1-km intervals, exhibits...
1991
Repurposing Legacy Seismic Reflection Data in Support of Aquifer Characterization in Texas
Thomas E. Ewing, Cody H. Draper, Daniel M. Lupton
GCAGS Transactions
...; in high-velocity environments, refraction residuals may become significant in interpretation. Data may also be checked for anisotropy. Because...
2021
The Influence of Basement on Faulting within the Perth Basin, Western Australia
M. C. Dentith, A. Long, J. Scott, L. B. Harris, S. A. Wilde
Petroleum Exploration Society of Australia (PESA)
... of the Moho at this boundary. Clearly, the gravity and refraction data are in agreement with the geological interpretation that the Yandanooka - Cape...
1994
Abstracts: 3D Curvature Analysis for Investigating Natural Fractures in the Horn River Basin, Northeast British Columbia; #90173 (2015)
Abdallah Al-Zahrani, Don C. Lawton
Search and Discovery.com
... fractures. In addition to amplitude mapping, PP and PS curvature maps enhanced the structural interpretation of the data and enabled the lateral continuity...
2015
Scientific-Technical Geophysical Conference
N. P. Dobrynina
Petroleum Geology: A Digest of Russian Literature
... recording, grouping in reflection and refraction, use of new waves (transverse, exchange, and diffracted), and devising methods for interpretation...
1959
Study of the Deep Tectonics in the Regions of the East Border of the Russian Platform
L. N. Rozanov, Yu. N. Slepov
Petroleum Geology: A Digest of Russian Literature
... calculations were made on magnetic anomalies taking into account gravity and refraction data. In the quantitative interpretation of the magnetic anomalies, use...
1960
Marine Geophysical Study Northeast of Trinidad-Tobago
B. G. Bassinger , R. N. Harbison , L. Austin Weeks
AAPG Bulletin
... and essentially vertical. In this general area, seismic refraction data indicate a depth of 3.2 km (10,500 ft) to the top of the 4.85 km/sec (15,900 ft/sec) layer...
1971
Inverse scattering theory: Time-dependent perturbation theory for wave scattering in time varying media
Xingguo Huang, Ru-Shan Wu, Pan Zhang, Wenrui Ye, Morten Jakobsen
International Meeting for Applied Geoscience and Energy (IMAGE)
...flection and refraction of waves and show the application of the methods to inverse scattering theory. Topics include time-dependent Schr¨ dinger...
2022
Reconnaissance Geology in State of Anzoategui, Venezuela, South America
M. Kamen Kaye
AAPG Bulletin
..., the reflection seismogram may be regarded as the geophysical equivalent of a rough well log for each shot location. In contrast to refraction seismometry...
1937
Landward Migration of Barrier Island Sands Under Stable Sea Level Conditions: Plum Island, Massachusetts
J. Richard Jones, Barry Cameron
Journal of Sedimentary Research (SEPM)
... hypothesis." Ninety-four surface sand samples taken from the top 2 to 3 inches (5-7 cm) and 94 subsurface sand samples from a 3-ft depth (1 m) were...
1977
Multichannel Seismic Survey of the Colombia Basin and Adjacent Margins: Convergent Margins; Field Investigations of Margin Structure and Stratigraphy
Richard S. Lu, Kenneth J. McMillen
AAPG Special Volumes
... western slope of the Beata Ridge, and refraction data suggest that the ridge is composed of Colombia Basin sediments and oceanic crust (with thicker...
1982
New Data on the Subsurface Structure of the Emba Salt Domes
P. I. Krayev
Petroleum Geology: A Digest of Russian Literature
...-Yaropolk, I. K., 1956, Problems in interpretation of seismic data in the Uralo-Emba region. Razvedochnaya i promyslovaya geofizika, No. 13. 2...
1959
Structure and Sedimentary History of Southeastern Mediterranean Sea-Nile Cone Area
David A. Ross , Elazar Uchupi
AAPG Bulletin
... and analysis of seismic wide angle reflection and refraction data using radio sonobuoys: Woods Hole Oceanog. Inst. Tech. Rept. 75-3, 86 p. Lort, J. M...
1977
Section 3: Displays of Seismic Sections: Forearc Margin, Central Aleutian Ridge
David W. Scholl, Jill McCarthy, and Holly Ryan
AAPG Special Volumes
... sonobuoy refraction velocities and stacking velocities derived from multichannel reflection data. Prominent reflection horizons evident on both time...
1986
Early Evolution of the Gulf of Mexico Basin
Richard T. Buffler
New Orleans Geological Society
..., A.K., J. Carye, G. Latham, and R.T. Buffler, 1981, Crustal structure in the Gulf of Mexico from OBS refraction and multichannel reflection data: AAPG...
1991
Preliminary Report on the Geology, Structure, and Resources Potential of the Central Basin of Vanuatu
H.G. Greene, D.A. Falvey, A. Macfarlane, Scientific Party
Circum Pacific Council Publications
...-water basins. sonobuoy-refraction data reduction and interpretation resulted in: (1) the delineation of four small shelf sedimentary basins east...
1982