Zobrazeno 1 - 10
of 253
pro vyhledávání: '"R E White"'
Autor:
E. Zabihi Naeini, R. E. White
Publikováno v:
Journal of Applied Geophysics. 136:246-261
The inversion of seismic reflection data to absolute impedance generates low-frequency deviations around the true impedance if the frequency content of the background impedance model does not merge seamlessly into the spectrum of the inverted seismic
Publikováno v:
Geophysical Prospecting. 65:503-522
The seismic industry is increasingly acquiring broadband data in order to reap the benefits of extra low- and high-frequency contents. At the low end, as the sharp lowcut decay gets closer to zero frequency, it becomes harder for a well tie to estima
Publikováno v:
78th EAGE Conference and Exhibition 2016.
The volumes of broadband seismic data acquired and processed by the industry have grown rapidly. There is also an increasing emphasis on the benefits of broadband seismic for quantitative interpretation. The bottleneck for achieving a satisfactory qu
Autor:
J. R. E. White
Publikováno v:
Australian Occupational Therapy Journal. 10:4-8
Autor:
R. E. White, E. Zabihi Naeini
Publikováno v:
Proceedings.
By extending the low-frequency content, broad-band seismic data lessens the dependence of seismic inversion on a background model. Despite that, the merging of the inverted seismic with a very low frequency background model poses a new problem: the d
Publikováno v:
GEOPHYSICS. 66:1714-1720
Estimating the amplitude versus offset (AVO) gradient for thin beds is problematic because of offset‐dependent tuning and NMO stretch. When AVO analysis is carried out before NMO correction, the nonparallel nature of the NMO hyperbolas results in d
Autor:
M J, Archibeck, R E, White
Publikováno v:
The Journal of Bone and Joint Surgery-American Volume. 83:1444-1450
Autor:
R. E. White
Publikováno v:
GEOPHYSICS. 64:636-640
This paper by Ziolkowski, Underhill, and Johnson (abbreviated below to ZUJ) opens by speaking of problems in tying seismic data to wells that have not been addressed properly. Yet it fails to present any solid evidence of the problems it claims to ad
Publikováno v:
Geological Society, London, Petroleum Geology Conference Series. 5:1265-1270
A case study from the Tertiary of the North Sea is presented in which a well tie is improved through the application of zero offset processing and well log velocity prediction. The well ties are quantified using the techniques of White (1980, Partial
Publikováno v:
The Leading Edge. 17:1596-1599
Accurate prestack analysis relies on good‐quality seismic data. The seismic data volume should be organized into gathers of traces that sample the same subsurface region from a range of incident angles, with the change in reflected waveform across