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The AAPG/Datapages Combined Publications Database
Showing 952 Results. Searched 195,697 documents.
Seal failure assessment of a major gas field via integration of seal properties and leakage phenomena
M. Foschi, and J. A. Cartwright
AAPG Bulletin
.... The map was constructed using regional two-way traveltime (TWT) profiles. The map was depth converted using an average interval velocity for the seal...
2020
Frequency Attenuation: A Fracture Indicator
Ilyas J. Najmuddin
Houston Geological Society Bulletin
... little direct signature of fractures on a seismic section. Loss of reflection magnitude is one such indicator. Reduction of velocity of the layer...
2001
Spectral Decomposition in a Heavy-oil and Bitumen Sand Reservoir
Carmen C. Dumitrescu, Larry Lines
AAPG Special Volumes
..., as defined by migration velocity analysis. Several wells, with a relative uniform distribution, were tied with the seismic data.Figure 3. Workflow for seismic...
2013
Modelo de Velocidades de Intervalo en Profundidad a partir de la Función de Difracción: Aplicación a Datos Reales [PAPER IN SPANISH] Depth Interval Velocity Model from a Diffraction Function: Application to Real Data
C. A. Ortega Galvis, L. A. Montes Vides
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... gathers and zero offset sections. The diffraction function is estimated from the traveltime function allowing to calculate the interval velocity through...
2004
Stratigraphic Predictions of Continental Margins for the U.S. Navy
James P. Syvitski, Lincoln Pratson, Damian O'Grady
Special Publications of SEPM
... velocity of the upper plug zone respectively Ds and Us are the depth and layer averaged velocity of the lower shear layer respectively g is acceleration...
1999
Analysis of Scale Exaggeration on Seismic Profiles (1)
DONALD S. STONE
AAPG Bulletin
... in space. Since velocity usually increases with depth, vertical exaggeration generally decreases with increasing TWT; conversely, horizontal exaggeration...
1991
Three-Dimensional Seismic-Reflection Techniques
Hermann Buchholtz
Circum Pacific Council Publications
... simultaneously. Figure 6 shows a stereographic Figure 6, Single common depth point family (20-fold coverage). 740 3-D SEISMIC-REFLECTION TECHNIQUES view...
1989
A simple method of determining sand/shale ratios from seismic analysis of growth faults: An example from upper Oligocene to lower Miocene Niger Delta deposits
S. Pochat, S. Castelltort, J. Van Den Driessche, K. Besnard, C. Gumiaux
AAPG Bulletin
...) on horizon 30 (see Figure 5); depth is in milliseconds two-way traveltime (modified from Bouroullec, 2002). The studied normal fault is oriented northwest...
2004
Structural Trend Analysis by Axial Surface Mapping: Discussion
Donald S. Stone
AAPG Bulletin
... in Pico Formation based on 3-D depth migration using a "revised velocity field." Fig. 3. Interpreted, north-south, time-migrated seismic profiles...
1996
Subduction in the Remnant Carpathian Flysch Basin
M. Nemčok, L. Pospšil, I. Hrušeck, T. Zsros
AAPG Special Volumes
... of each depth interval have their own characteristic periodicity and different fault-plane solution, traveltime curves, and stress pattern...
2006
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... problem to adequately image reflections from targets (ore body). The perturbations in velocity and density are responsible for fluctuations...
2013
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... problem to adequately image reflections from targets (ore body). The perturbations in velocity and density are responsible for fluctuations...
2013
Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study
D. E. Miller and L. Dupal
AAPG Special Volumes
.... The transformation from depth to two-way time was based on the velocity model used in processing the BSP. The events occurring at 4000 ft, or 1219 m (730...
1987
Multichannel Seismic Operations for CCOP/SOPAC Cruise, Leg 3, Solomon Islands
D. M. Mann
Circum Pacific Council Publications
... is used to isolate the streamer from ship noise. T h e depth of the streamer sections is determined b y pressure-sensitive transduc ers in each...
1986
Abstract: Feasibility Testing of Time-lapse Seismic Monitoring with Full Waveform Tomography; #90171 (2013)
Chad Hogan, Ken Hedlin, Gary Margrave, and Michael Lamoureux
Search and Discovery.com
..., University of Calgary Summary Full waveform tomography reveals subtle sub-wavelength perturbations in the velocity model, given a sufficiently...
2013
History of Cenozoic Extension in Central Sevier Desert, West-Central Utah, From COCORP Seismic Reflection Data
Douglas B. Von Tish , Richard W. Allmendinger , James W. Sharp
AAPG Bulletin
... data, from the conversion of traveltime to depth from the COCORP data, and from seismic lines published by McDonald (1976). Velocity functions...
1985
Moho, Basin Dynamics, Salt Stock Family Development, and Hydrocarbon System Examples of the North German Basin Revisited by Applying Seismic Common Reflection Surface Processing
Heinz-Juergen Brink, Dirk Gajewski, Mikhail Baykulov, Mi-Kyung Yoon
AAPG Special Volumes
... [bottom]). A low-velocity zone at greater depth (3.55.5 km [2.23.4 mi]) between the two west-vergent steep faults (x = 6268 km [3942 mi]) is concordant...
2012
Abstract: SS-wave Reflections from P-wave Sources in Azimuthally Anisotropic Media; #90187 (2014)
James Gaiser and Richard Verm
Search and Discovery.com
... include shallow S-wave velocity model building to help PS-wave processing (CMP processing is easier), and S-wave surface-consistent residual statics...
2014
Prospectivity of volcanic basins: Trap delineation and acreage de-risking
Max Rohrman
AAPG Bulletin
... with little porosity. Use of filtered gravity and magnetic data and potentially seismic velocity analysis can easily delineate and subsequently de-risk...
2007
Argillaceous Rock Compaction and Primary Migration in the Mangnai Depression, Qaidam Basin, China
Chen Heli
Circum Pacific Council Publications
... conditions, the logarithmic values of the abovementioned parameters do not have a linear relation with depth as they do under normal conditions...
1989
Study of Carbonate Reservoirs of the Astrakhan Field by Geophysical Logging
R. Sh. Aliyev
Petroleum Geology: A Digest of Russian Literature
... material and in recognizing permeable thicknesses. The following methods were used to solve these problems. Study of resistivity by inequi-depth...
1979
ABSTRACT: Post-Oligocene Seismic Stratigraphy and Structure, Northern High Island Area, Gulf of Mexico, by James J. Chodzko and Joel S. Watkins; #91022 (1989)
Search and Discovery.com
1989
Abstract: Porosity and Permeability Prediction of Zechstein-2-Carbonates From 3D Seismic Data, by H. Trappe, P. Krajewski, and S. Aust; #90956 (1995).
Search and Discovery.com
1995
Predicting Geometry and Stacking Pattern of Thinly Interbedded Depositional Systems
Search and Discovery.com
N/A
Abstract: Gas-Hydrates - A Major Future Fuel Of India; #90315 (2017)
Kalachand Sain
Search and Discovery.com
... stability thickness map along the Indian margin has been prepared. This provides the maximum depth of gas-hydrates occurrences, and helps to identify...
2017