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Volume 54, Number 8
1 August 1989
Issue Cover
ISSN: 0016-8033
EISSN: 1942-2156

CASE HISTORIES

Porosity identification using amplitude variations with offset; examples from South Sumatra
S Chacko
View articletitled, Porosity identification using amplitude variations with offset; examples from South Sumatra
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Electromagnetic sounding in the Columbia Basin, Yakima, Washington
M. J. Wilt; H. F. Morrison; K. H. Lee; N. E. Goldstein
View articletitled, Electromagnetic sounding in the Columbia Basin, Yakima, Washington
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INTERPRETATION

Offset-dependent mis-tie analysis at seismic line intersections
Daniel C. Huston; Milo M. Backus
View articletitled, Offset-dependent mis-tie analysis at seismic line intersections
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Modeling magnetostraigraphy in a borehole
Yves Gallet; Vincent Courtillot
View articletitled, Modeling magnetostraigraphy in a borehole
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SEISMIC

Reference velocity model estimation from prestack waveforms; coherency optimization by simulated annealing
Evgeny Landa; Wafik B. Beydoun; Albert Tarantola
View articletitled, Reference velocity model estimation from prestack waveforms; coherency optimization by simulated annealing
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Retrieving both the impedance contrast and background velocity; a global strategy for the seismic reflection problem
R. Snieder; M. Y. Xie; A. Pica; Albert Tarantola
View articletitled, Retrieving both the impedance contrast and background velocity; a global strategy for the seismic reflection problem
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Optimum time-to-depth conversion
S. Keydar; Z. Koren; D. Kosloff; E. Landa
View articletitled, Optimum time-to-depth conversion
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A comparison between Born inversion and frequency-wavenumber migration
F. Wenzel; D. Menges
View articletitled, A comparison between Born inversion and frequency-wavenumber migration
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MAGNETICS

Aeromagnetic gradiometer program of the Geological Survey of Canada
Peter J. Hood; Dennis J. Teskey
View articletitled, Aeromagnetic gradiometer program of the Geological Survey of Canada
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ELECTRICAL AND ELECTROMAGNETICS

Interpretation of airborne electromagnetic data using the modified image method
Clyde J. Bergeron; Juliette W. Ioup; Gustave A. Michel
View articletitled, Interpretation of airborne electromagnetic data using the modified image method
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Depth of investigation of collinear symmetrical four-electrode arrays
R. D. Barker
View articletitled, Depth of investigation of collinear symmetrical four-electrode arrays
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SHORT NOTE

Shot dip moveout with logarithmic transformations
Julian Cabrera; Shlomo Levy
View articletitled, Shot dip moveout with logarithmic transformations
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Numerical experiments with a salt dome
Irshad R. Mufti
View articletitled, Numerical experiments with a salt dome
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Analytic generalized inverse for transmission+reflection tomography
Gerard T. Schuster
View articletitled, Analytic generalized inverse for transmission+reflection tomography
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Construction of the generalized one-dimensional synthetic seismograms by a three-step extrapolation procedure
Vladimir Shtivelman; Dan Loewenthal
View articletitled, Construction of the generalized one-dimensional synthetic seismograms by a three-step extrapolation procedure
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Estimating phase velocity and attenuation of guided waves in acoustic logging data
K. J. Ellefsen; C. H. Cheng; K. M. Tubman
View articletitled, Estimating phase velocity and attenuation of guided waves in acoustic logging data
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The point of P-S mode-converted reflection; an exact determination
Gary G. Taylor
View articletitled, The point of P-S mode-converted reflection; an exact determination
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DISCUSSION

On: “Direct time-domain calculation of the transient response for a rectangular loop over a two-layer medium” by M. M. Goldman and D. V. Fitterman (GEOPHYSICS, 52, 997–1006, July 1987).
Terry Lee; Rainer Ignetik
View articletitled, On: “Direct time-domain calculation of the transient response for a rectangular loop over a two-layer medium” by M. M. Goldman and D. V. Fitterman (GEOPHYSICS, 52, 997–1006, July 1987).
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ERRATUM

To: “Comparison gradient analysis techniques for linear two-dimensional magnetic sources,” published in August 1988 GEOPHYSICS, p. 1088–95.
J. B. Nelson
View articletitled, To: “Comparison gradient analysis techniques for linear two-dimensional magnetic sources,” published in August 1988 GEOPHYSICS, p. 1088–95.
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All Issues
  • Online ISSN 1942-2156
  • ISSN 0016-8033
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