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Showing 106 Results. Searched 200,619 documents.
Chapter 3: Preparation of Seismic Data for Stratigraphic Work
Tom Wittick
North Texas Geological Society
... that comes from a zone. The size of the zone is dependent on the quarter wavelength of the highest frequency in the seismic data, the distance...
1992
Preparation of Seismic Data For Stratigraphic Work
Abilene Geological Society
... a zone. The size of the zone is dependent on the quarter wavelength of the highest frequency in the seismic data, the distance between the seismic...
1993
Seismic Hydrocarbon Indicators in the South China Sea: Geological and Geophysical Aspects
Stephen P. J. Cossey, William T. Valenta, Francois Payot, Tom T. Ho, P. J. Wegenhofer
Indonesian Petroleum Association
... of the sand. If the gas sands are thicker than one quarter wavelength, the tops and bases of the sands can be picked directly from the traces. HCI's can...
1982
Use of 2-D and 3-D Seismic Data to Reduce Drilling Risk, Ismay Algal-Mound Play, Southern Paradox Basin
Beth McBride, Claudia A. Rebne
Rocky Mountain Association of Geologists
... calculated as one-quarter wavelength, and is dependent on depth, frequency, and velocity. In this play we use a radius of 1550 ft for 10 Hz data, 550 ft...
1997
Application of Extended Elastic Impedance Method and Seismic Stochastic Inversion to Mapping the Distribution of Sandstones and Gas-Sand in LAPANG Field, West Natuna Basin, Indonesia
Gilvano Matthew, Ignatius Sonny Winardhi
Indonesian Petroleum Association
... distribution of the reservoir, which is problematic because the layers are very thin and below seismic resolution (a quarter of wavelength or tuning...
2014
An Experimental High-Resolution Seismic Survey over Tin-Mine Ponds
Surendra Singh, G. A. Van Klinken
Geological Society of Malaysia (GSM)
... for a signal frequency of 500 Hz. The radius of the central quarter-wavelength Fresnel zone (Sheriff, 1978, p. 125) will then be 9.4 m for a depth of 50 m...
1984
Three-Dimensional Seismic Modeling and Seismic Facies Imaging
Hongliu Zeng , Noel Tyler , Milo M. Backus
GCAGS Transactions
... (a quarter wavelength). Almost all modern seismic data are within this frequency range. Using realistic thickness, P-wave velocity, and impedance...
1995
Lithology-Driven Rock Calibration: “Laboratory” Modeling; J. B. Thomas; Search and Discovery Article #40012 (2001)
Search and Discovery.com
2001
Ginger - a little spice on the shelf: supra-slump stratigraphic trapping in the Barrow Sub-basin
Steve Moss, Margarita Kongawoin, Richard Harmer, Michael Isherwood
Petroleum Exploration Society of Australia (PESA)
... and the far stack 11 Hz. This equates to a thin bed resolution of approximately 30 m and 50 m respectively (a quarter of the wavelength assuming...
2019
Chapter 4: Synthetic Seismograms and Their Uses
Tom Wittick
North Texas Geological Society
... of one-quarter wavelength dimension. For an average wavelength of 400 feet for the seismic tool, a cube of 100 feet on a side is indicated for averaging...
1992
Synthetic Seismograms and Their Uses
Abilene Geological Society
... of averaging are essentially cubes of one-quarter wavelength dimension. For an average wavelength of 400 feet for the seismic tool, a cube of 100 feet...
1993
Chapter One: Introduction to AAPG Memoir 42/SEG Investigations in Geophysics, No. 9, 7th Ed.
Alistair R. Brown
AAPG Special Volumes
... is equal to one-quarter of a wavelength (or half a period) and is simply the bed thickness corresponding to the closest separation of the two...
2011
Remote Sensing of Oil Spills
K. P. B. Thomson, S. Ross, H. E. Howard-Lock
CSPG Special Publications
... and then passes through a series of maxima and minima which are integral multiples of a quarter wavelength in the oil. By using two or more frequencies...
1975
Chapter 7: Advanced Reservoir Characterization Using 3D Seismic Data in Badger Basin, Bighorn Basin, Wyoming
John E. Buggenhagen
Montana Geological Society
... of the reflecting interface (-12,500 ft/sec). Considering quarter wavelength resolution (Sheriff, 1985), the reprocessed Badger Basin 3D survey...
1997
Joint Downhole and Surface Microseismic Processing Using 3C Template Relative Migration
T. Bardainne, L. Delmas, N. Belayouni, D. Katz, P.-F. Roux
Unconventional Resources Technology Conference (URTEC)
... if they are close enough to each other. As a rule of thumb, wave paths will remain coherent if the two sources are separated by less than a quarter of a wavelength...
2016
New technologies for seismic resolution enhancement and bandwidth expansion: Applications in SE Asian Basin
Yasir Bashir, Abdul Halim Abdul Latiff, Muhammad Sajid
Geological Society of Malaysia (GSM)
..., with a focus on stochastic elastic inversion, generates broadband data, enabling the identification of pay sand that falls below the quarter...
2024
From Seismic Stratigraphy to Seismic Sedimentology: A Sensible Transition
Hongliu Zeng
GCAGS Transactions
... to a quarter wavelength (frac14;) (Widess, 1973), which, for the studied data sets, is equivalent to about 10 m. In many cases, stratal slices can image...
2001
Chapter Two: Color, Character and Zero-Phaseness
Alistair R. Brown
AAPG Special Volumes
... but just happened to be within a quarter-wavelength of it on top of the seamount. Experience shows that water-bottom reflections are particularly...
2011
Variations in Large-Scale Beach Amplitude Along the Coast
Nina Fisher, Robert Dolan, Bruce P. Hayden
Journal of Sedimentary Research (SEPM)
... quarter of a wavelength in the four decades between the two surveys. Or, the rhythmic topography may have disappeared and reappeared at a different...
1984
Estimation of Channel Sinuosity from Paleocurrent Data: A Method Using Fractal Geometry
Parthasarathi Ghosh
Journal of Sedimentary Research (SEPM)
... in the generator (n) and the angle between the adjacent segments (within a quarter of a wavelength), defined as the turn angle (). and n are constant...
2000
Quantifying and predicting naturally fractured reservoir behavior with continuous fracture models
Creties Jenkins, Ahmed Ouenes, Abdel Zellou, Jeff Wingard
AAPG Bulletin
... are limited to a one-quarter wavelength resolution. In the CFM approach, many seismic attributes are computed near the seismic detection limit (23 m [610 ft...
2009
SEISMIC REFLECTION SURVEYING FOR OIL AND GAS FIELDS IN NORTH CENTRAL TEXAS
TED COUGHRAN
Fort Worth Geological Society
..., Texas. End_Page 134------------------------- is initially related to the quarter wavelength of the dominant frequency component of the seismic...
1989
Depositional Processes at the Lower Wilcox Shelf Slope Transition Zone
Mariana I. Olariu, Hongliu Zeng
GCAGS Journal
.... The seismic data set used for this research is a conventional 3D volume with a dominant frequency of 25 Hz. Calculated resolvable limit (a quarter...
2023
Interpreting 3-D Seismic Data
Bruce S. Hart
Special Publications of SEPM
... apping finer details . Faults are generally detectable when the throw is greater than one quarter of the wavelength (Sheriff and Geldart, 1995...
2000
Challenges in Mapping Seismically Invisible Red Fork Channels, Anadarko Basin, Oklahoma
Rachel Barber, Kurt Marfurt
Oklahoma City Geological Society
..., and at the target level has a bandwidth that ranges between 10 and 80 Hz, giving a quarter wavelength resolution at the Red Fork level (VP=16,500 ft/s) of 80...
2010