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The AAPG/Datapages Combined Publications Database
Showing 36,611 Results. Searched 195,456 documents.
How to Improve the Definition of Seismic Reflection Data
D. Michon, R. Garotta
Indonesian Petroleum Association
... to the normal moveout. Fig. 2. Let us consider a one second two-way time reflection. For a few offsets the apparent horizontal velocity, as given by the slope...
1979
Seismic Interpretation Problems Caused by Miocene Channels in the Central Part of the Gippsland Basin
T U Maung, S J Cadman
Petroleum Exploration Society of Australia (PESA)
... contrast of these channels severely distorts the seismic time expression of structures, and produces changes in the normal moveout velocity...
1992
Velocity Analyses of Near Seafloor Strata Based on Multichannel Seismic Data from the Tonga Platform
Jeffrey E. Cole, Dennis M. Mann
Circum Pacific Council Publications
... the resultant corrected gathers exhibited good removal of normal moveout (Figure 7A), the calculated interval velocities where unreasonably low, ranging from...
1985
Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 5: Seismic Data Interpretation for Reservoir Boundaries, Parameters, and Characterization
William L. Abriel, Roger M. Wright
AAPG Special Volumes
... on the 1000’ 2-D grid. A bright spot was reviewed downdip of an abandoned competitor well that had apparently been faulted out. Normal 3-D mapping...
2011
Extended Abstract: High Resolution Surface-Sourced Seismic Experiment to Image Wilcox Group Horizons in Northern Central Louisiana
Gary L. Kinsland, Robert Stewart, Li Chang, Doug Temple, Mark King
GCAGS Transactions
...) filtered shot gather showing the many clear reflectors to 1.5 sec, (3) the shot gather corrected for normal moveout with velocities determined from...
2016
From the Bottom Up
R. F. Bennett
AAPG Bulletin
... for elevation, weathering, and normal moveout time, and the use of all traces of a seismogram increases the information available to the interpreter many...
1957
3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Melville--Northwest Territories, Canada Line No. 7 by Texaco Canada Resources Ltd.
Texaco Canada Resources Ltd.
AAPG Special Volumes
... sec 4) Gather 5) Datum Statics - Satum Sea Level 6) Correlation Statics 7) Velocity Analysis 8) Normal Moveout 9) Mute 10) Stack 11) Filter 0...
1983
Long-Offset Approximations to NMO Function for a Layered Subsurface
E. Blias
Search and Discovery.com
... in multilayered media: Applied Geophysics, 15, 314 (in Russian). Castle, R., J., 1994, A theory of normal moveout, Geophysics, 983-999. Malovichko, A., A., 1978...
Unknown
Long-Offset Approximations to NMO Function for a Layered Subsurface
E. Blias
Search and Discovery.com
... in multilayered media: Applied Geophysics, 15, 314 (in Russian). Castle, R., J., 1994, A theory of normal moveout, Geophysics, 983-999. Malovichko, A., A., 1978...
Unknown
Seismic Attenuation Analysis for Reservoir Description
Search and Discovery.com
... noise. This is the same as AVO super gather. The CMP gather used for Q estimation needs to be without NMO stretch, so that if normal moveout...
2013
An Interpreters Guide to Successful Prestack Depth Imaging; #41544 (2015)
Rob A. Holt
Search and Discovery.com
... of traces), the velocities and stack should both be geologically plausible, and the gathers coming out of the final migration (before residual moveout...
2015
Integration of Geologic Data into Structural Imaging of the Andean Subthrust, Peru; #41605 (2015)
Margaret A. Stratton, Robert Vestrum, Dennis Ellison
Search and Discovery.com
... inversion of Paleozoic high-angle normal faults and overlying thin-skinned tectonics (Espurt et al., 2008; Hermoza et al., 2006.). As illustrated...
2015
Poststack Processing Steps for Preconditioning Seismic Data; #42399 (2019)
Ritesh Kumar Sharma, Satinder Chopra
Search and Discovery.com
... up to prestack migration and normal moveout (NMO) application, still there are some simplistic preconditioning steps that are generally adopted...
2019
Outcrop and Seismic Analysis of Natural Fractures, Faults and Structure at Teapot Dome, Wyoming
Scott P. Cooper, Bruce Hart, John C. Lorenz, Laurel B. Goodwin, Mark Milliken
Wyoming Geological Association
... of these fractures strike NW to WNW and abutting relationships indicate they predate folding. A second set of fractures consists of bed-normal extension...
2003
Monitoring Sea-floor Instability Caused by the Presence of Gas Hydrate Using Ocean Acoustical and Geophysical Techniques in the Northern Gulf of Mexico
Erika Geresi, Ross Chapman, Tom McGee, Bob Woolsey
AAPG Special Volumes
... the velocity analysis for the normal moveout correction and from the migration-velocity analysis for the migration. The resolution of the first velocity model...
2009
Application of Amplitude, Frequency, and Other Attributes to Stratigraphic and Hydrocarbon Determination: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
M. T. Taner, R. E. Sheriff
AAPG Special Volumes
... of normal moveout (variation of arrival time with source-to-geophone distance) of amplitudes and, to a lesser extent, of the dominant frequency...
1977
Dilworth (Carrizo) Field , McMullen County, Texas
Redge L. Greenberg and T. W. Swinbank
GCAGS Transactions
... by several radial faults with up to about 200 feet of normal vertical displacement. A prominent salt overhang is evident on the southeastern side...
1998
Designing Coal-Bed Methane Seismic Acquisition Survey Parameters Using Finite Difference Modeling
Abdul Haris, Befriko Murdianto, Adriansyah
Indonesian Petroleum Association
... interface include continuity of tangential and normal displacement, as well as continuity of normal and tangential stress. The equations are fully...
2009
Analisis de Anisotropia y Caracterizacion de Fracturas: Una Aplicacion en la Cuenca del Catatumbo [PAPER IN SPANISH] Anisotropy Analysis and Characterization of Fracture: An Application in Catatumbo Basin
C. Guerrero, M. Garnica
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... laminadas, etc. La anisotropía sísmica ha sido considerada como un atributo físico que puede ser medido a partir del velocidades de Normal MoveOut (NMO...
2004
First arrival enhancement by statics preserving filtering using surface-consistent constraints
Alejandro Quiaro, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... initial time shifts), it is clear that we can estimate an initial filter f using normal equations. Let us define the vector s=Df, the predictable signal...
2023
Dude, wheres my AVO? A case study from the Browse Basin, North West Shelf, Australia
Said Amiribesheli, Jordan McGlew, Joshua Thorp
Petroleum Exploration Society of Australia (PESA)
... Migration (PSTM) workflow that incorporated 4th order Normal Moveout (NMO) velocities at the migration stage. The 4th order NMO velocities provides...
2019
Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland
Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh
Petroleum Exploration Society of Australia (PESA)
... (Δt), which is referred to as three dimensional residual normal moveout (3D RNMO) (Sherwood et al., 2011). Due to its implementation, this technique...
2016
Quality Data at a Reduced Price: Innovative Approaches in 3-D Acquisition and Processing
Mars E. Semaan, Michel F. Bee, Maryanto, Gerard Dufourd, Eddy A. Sentani
Indonesian Petroleum Association
... Moveout (DMO) correction using a Kirchoff algorithm Velocity analysis every 0.5 km, followed by final mute picking Normal Moveout (NMO...
1995
Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra
Iswani Waryono, Wahyu Triyoso
Indonesian Petroleum Association
... hydrocarbon charged reservoir from brine reservoir. RMS Velocity field is main driver of VVO or VVA. It is generated automatically from Normal Move Out (NMO...
2012
Seismic Characterization of the Fiordland Gas-hydrate Province, New Zealand
Miko Fohrmann, Andrew R. Gorman, Ingo A. Pecher
AAPG Special Volumes
... of the geometry, correction for spherical divergence, normal-moveout correction, stacking, poststack deconvolution, time-domain migration, and time-domain...
2009