Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Richard Verm"'
Publikováno v:
The Leading Edge. 32:50-62
Transforming multicomponent data from one domain to another has long been an important tool for interpretation, VP/VS analysis and joint amplitude versus offset/angle AVO/AVA inversion. Recent interest in the dynamics of these domain changes has led
Publikováno v:
ASEG Extended Abstracts. 2012:1-4
Some ocean bottom seismic records from Western Australia show very low frequency noise amplitudes that are larger than peak-to-peak amplitudes of seismic reflections on hydrophone records. The noise period is longer than a 5000 ms record length. As a
Publikováno v:
GEOPHYSICS. 67:701-710
Shear‐wave amplitude variation with offset (AVO) analysis can be used to map changes in density, shear‐wave velocity, and fracturing at reservoir scale by allowing the influence of each factor to be separately extracted from the observed seismic
Autor:
Robert L. Ayers, Christopher P. Ross, Mark A. Sparlin, Debera Fontenot, Diana Galindo, Merry Lynn Southers, James D. Thomas, Richard Verm, Martin L. Brandt
Publikováno v:
The Leading Edge. 18:1034-1050
More than 10 000 people from around the world will invade Houston's George R. Brown Convention Center to participate in SEG's 1999 International Exposition and Sixty-Ninth Annual Meeting (31 October–5 November).
Autor:
Richard Verm, Fred Hilterman
Publikováno v:
The Leading Edge. 14:847-853
In the late 1960s, several oil companies noticed that, in environments of young clastic sediments, large seismic amplitudes were associated with gas‐saturated sands. This method of correlating lithology to normal incidence (NI) reflectivities was a
Publikováno v:
SEG Technical Program Expanded Abstracts 2012.
Autor:
James Gaiser, Richard Verm
Publikováno v:
SEG Technical Program Expanded Abstracts 2012.
Early theoretical and field studies showed that P-wave sources generate a substantial amount of shearwave energy for pure-mode (SS-wave) exploration seismology. SV-waves are created in isotropic or VTI (vertical transversely isotropic) media by eithe
Autor:
Richard Verm, James Gaiser
Publikováno v:
Proceedings.
Most shear-wave (S-wave) surveys in exploration seismology are acquired with compressional-wave (P-wave) sources. These are primarily for the purpose of recording P to S converted-wave (PS-wave) reflections to image deep oil and gas targets. Essentia
Publikováno v:
All Days.
The determination of fracture density and orientation is important in plays in which reservoir permeability is associated with micro-fractures. In these reservoirs, effective porosity is dependent upon the density of open fractures and permeability h
Publikováno v:
Proceedings.
In this study we investigate the feasibility of measuring azimuthal anisotropy in the Marcellus shale from a 3D-3C, wide-azimuth data set to invert traveltime information for fracture characterization. These data are acquired in Pennsylvania, USA, in