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The AAPG/Datapages Combined Publications Database
Showing 34,576 Results. Searched 195,364 documents.
Outlining Shale Masses By Geophysical Methods
A. W. Musgrave , W. G. Hicks
AAPG Special Volumes
... the geophysical techniques used to measure and map these properties. The geophysical methods used are gravity, seismic-refraction, and seismic-reflection...
1968
Depth of bedrock in the Seal Cove river valley, Newfoundland: a geophysical case study
E. Scott Schillereff, Hugh Miller, John E. Gale
Atlantic Geology
... by electromagnetic or refraction hammer seismic methods alone. An interpretation of the geophysical results combined with ground truth calibration provides...
1987
Abstract: A Meaningful Correlation between Shallow Seismic Refraction Data to Borehole Data in Site Investigation Work
Samsudin bin Hj Taib, Ahmad Nizam Hasan
Geological Society of Malaysia (GSM)
... used. The two sites studied show that comparison of the seismic refraction data to an integrated data gives a more meaningful and useful correlation...
2002
Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani
Indonesian Petroleum Association
... between observed and modeled data as the cost function, and also makes better use of the low-frequency refraction and reflection energy. TLFWI gave good...
2021
Sand Movement Along Equilibrium Beaches North of San Francisco
John A. Cherry
Journal of Sedimentary Research (SEPM)
.... The value of the second approach was appraised by comparison of the results of these two methods. DEFINITION OF TERMS The term equilibrium is very subjective...
1966
Evolution of the Northern Gulf Coast Deduced from Geophysical Data (1)
J. Lamar Worzel , Joel S. Watkins
GCAGS Transactions
... data. Our interpretation of refraction velocities is as follows: Velocities of 8 km/sec or greater are interpreted as mantle. Refraction velocities...
1973
Structure of Continental Margin off Punta del Este, Uruguay, and Rio de Janeiro, Brazil
Robert Leyden , William J. Ludwig , Maurice Ewing
AAPG Bulletin
... in the figure for comparison with the structure sections determined from refraction Fig. 1. Map showing locations of seismic refraction profiles...
1971
Use of the Regulated Directional Reception Method in Exploration for Reefs in Bashkiria
Yu. N. Voskresenskiy, Ya. I. Shul’ts
Petroleum Geology: A Digest of Russian Literature
... Reception (RNP) method over other geophysical methods in exploration for reefs. In interpretation of RNP data in such a geologically complex region...
1961
3D interpretation of geological, 3D seismic and conventional geophysical data from the Darlot Gold Mine
Glenn Pears, James Reid, John McGaughey, Will Turner, Graeme Hird
Petroleum Exploration Society of Australia (PESA)
... of the refraction statics from the seismic survey, for comparison with the gravity and magnetic data (Figure 3 and Figure 4). There is reasonable...
2019
Integrated Full Waveform Inversion and Dip Constrained Tomography for Complex Carbonate Imaging - Case Study from Indonesia
Yonghe Guo, Jun Wang, Pongga Wardaya, Riaz Alai, M Afiq B Mokhtar, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
...-stack Depth Migration (PSDM) with FWI was employed to solve the image problem by using refraction and reflection energy. Refraction energy is widely...
2018
A Study of the Morphology and Dioptrics of Some Ostracode Eyespots
Mervin Kontrovitz , John H. Myers
GCAGS Transactions
... of a tapetal layer. Comparison of a modern and an extinct Eocene species of Echinocythereis indicates similar morphology and presumably similar...
1984
Effectiveness of Seismic Surveying in the Perm Kama Area
G. F. Blinov, Yu. N. Bryukhanov
Petroleum Geology: A Digest of Russian Literature
... horizon. Comparison of structural maps based on seismic data with deep drilling data is accomplished for reflecting horizons II and III in connection...
1965
Crustal Velocity and Sediment Thickness Asymmetries along and between the Conjugate Australian-Antarctic Margins
Joanne M. Whittaker, Alexey Goncharov, Simon E. Williams, R. Dietmar Müller
Petroleum Exploration Society of Australia (PESA)
... margins Joanne M. Whittaker1, Alexey Goncharov2, Simon E. Williams1, R. Dietmar Müller1 Keywords: Australia, Antarctica, seismic refraction, seismic...
2012
Geophysical Frontiers
George E. Wagoner
AAPG Bulletin
... to porosity is well known, and certainly one frontier of gravity methods lies in the accurate knowledge and interpretation of density contrasts...
1951
Geophysical Analyses to Map Concealed Faulting in the Wasatch Fault Zone in Northeastern Provo, Utah County, Utah
Alvin K. Benson, Leo T. Brown, Nathan Brett Mustoe
Utah Geological Association
... were combined to obtain a cross section of the complete seismic line. The depth section provided the basis for interpretation of the seismic refraction...
1999
"Basement" to East Coast Continental Margin of North America
M. A. Mayhew
AAPG Bulletin
..., thus supporting hypothesis 2. The comparison is somewhat tenuous, however, for refraction profiles in the basin show considerable variability...
1974
Structure of the Basement Surface of the Kuybyshev Area on the Volga
A. A. Bykov, L. N. Yelanskiy
Petroleum Geology: A Digest of Russian Literature
... of information on the physical properties of rocks composing the section and also improvement in the methods of interpretation of geophysical data have made...
1962
Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... of dipping overburden layers. Substantiallatera1 velocity variation already falsifies the result of time migration as refraction of rays is normally...
1987
Regional Geology of Eastern Canada Offshore
Grey H. Austin
AAPG Bulletin
... of Nova Scotia, New Brunswick, and western Newfoundland. These rocks have been traced into the Gulf of St. Lawrence by seismic refraction methods...
1973
Deep Structure of the Central and Southern Solomon Islands Region: Implications for Tectonic Origin
A. K. Cooper, M. S. Marlow, T. R. Bruns
Circum Pacific Council Publications
... structure of the Hawaiian Archipelago, Northern Melanesia, and the Central Pacific Basin by seismic refraction methods: T e c t o ¬ nophysics, v. 20, p...
1986
Interrelationship of Geology and Geophysics
O. L. Brace
AAPG Bulletin
... area has constituted the proving ground for geophysical methods. The torsion balance and the refraction seismograph, aiming directly toward...
1937
Abstract: Furthering understanding of Arctic marine geology through the United Nations Convention on the Law of the Sea
John Shimeld, Ruth Jackson, Jacob Verhoef
Atlantic Geology
... interpretation of the crust. Along the Atlantic and Arctic margins of Canada the territory potentially claimable under article 76 is equivalent to the area...
2006
ABSTRACT Variations in Rifting Style and Structure of the Scotian Margin Atlantic Canada from 3-D Gravity Inversion, #90104 (2010)
Dehler Sonya; Welford Kim
Search and Discovery.com
..., to a dominantly non‐volcanic style. Velocity models derived from refraction profiling highlight the different responses of the southern, central, and northern...
2010
Full Waveform Inversion on Bekapai Field: A Game-Changer Technology for Our Seismic Imaging Workflows
Magali Beele, Clement Fleury, Claudio Strobbia, Muhammad-Thurisina Choliq, Jacques Bonnafe, Gilles Vallon
Indonesian Petroleum Association
... to high seismic amplitudes from carbonate patches. Figure 5 - Comparison of seismic section with fault interpretation (left) with FWI velocity model...
2014
The Deep Crustal Structure of the Wilkes Land Continental Margin
J. R. Childs, H. M. J. Stagg
Circum Pacific Council Publications
... done according to methods outlined by Childs and Cooper ( 1 9 7 8 ) . T h e inversion of the refraction data was by conventional ray-tracing...
1987