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The AAPG/Datapages Combined Publications Database
Showing 40,947 Results. Searched 195,387 documents.
Velocity Conditioning for an Improved Depth Conversion, #40743 (2011)
Ang Chin Tee, M. Hafizal Zahir, M. Faizal Rahim, Nor Azhar Ibrahim, Boshara M. Arshin
Search and Discovery.com
... the complex spatial geometry of the structure and the effect of low velocity shallow gas sands. The 3D hybrid velocity model Interval Velocity grid...
2011
A Time Migration Before Stack
Richard Cooper, Malcolm Hobson
Geological Society of Malaysia (GSM)
... in the presence of lateral and vertical velocity gradients, symptomatic in areas of complex geology. A velocity analysis is inherent in the process producing...
1991
Abstract: Converting CRS Attributes to Interval Velocities: An Approach to Build an Initial Velocity Model for Pre-Stack Depth Migration, by Krzysztof K. Sliz; #90077 (2008)
Search and Discovery.com
2008
Structural Geophysics and the Simpson in Oklahoma
John J. Rupnik
Tulsa Geological Society
... eliminated. Half-values for the interval velocities were computed at the "key" wells and an interval velocity gradient map was contoured. (Half-values...
1965
Identifying Fracture Zones in the Austin Chalk
D. J. Bafia, T. W. Spencer
Bulletin of South Texas Geological Society
... a velocity anomaly contained in either the top or middle units of the Austin Chalk, or simply less interval thinning. Alone the data is inconclusive...
1999
Sediment Thickness and Depth to Basement in Western North Atlantic Ocean Basin
Brian E. Tucholke , Robert E. Houtz , William J. Ludwig
AAPG Bulletin
... velocity regression equations from the interval velocity solutions of airgun-sonobuoy records (Fig. 2). In nine additional areas, low data density...
1982
Problems in Reflection Seismology
G. H. Westby
Tulsa Geological Society
...′. Lateral variation in velocity presents difficulties in preparing contour maps. Such maps may be prepared in time and then converted into feet, using...
1934
Extended Abstract: A Geological 3D Velocity Model in Keathley Canyon and Walker Ridge, Gulf of Mexico
Sharon Cornelius, Pete Emmet
GCAGS Transactions
... model and Figure 4 showing the mudlog confirmation). Stratigraphic layers of equal interval velocities are visible throughout the 3D velocity volume...
2016
Abstract: Non-First-Break Solution for Shallow Velocity Anomaly Problem; #90211 (2015)
Emil Blias
Search and Discovery.com
...Abstract: Non-First-Break Solution for Shallow Velocity Anomaly Problem; #90211 (2015) Emil Blias Datapages/Search and Discovery Article #90211 CSPG...
2015
ABSTRACT: The Sidetracking of Two Wells in the Mora Field, Trinidad using Seismic and Attribute Facies Maps – Choice of Locations and Results, by K. Persad and S. K. Addy; #90906(2001)
Search and Discovery.com
2001
Statistical Mitigation of Depth Structure Uncertainty Using Multiple Realizations for the Ujung Pangkah Field
Donald Easley, Ferry Yustiana, Willy Brianno
Indonesian Petroleum Association
... based velocity maps. The concept employed to handle velocity uncertainty (or T-D uncertainty) was to construct a series of models (velocity or T-D...
2011
Seismic Investigation of Gas Hydrate Reflectors, Blake Outer Ridge Area Off Southeastern United States: ABSTRACT
Robert C. Anderson, Richard A. Wise, William P. Dillon
AAPG Bulletin
...-dimensional seismic modeling was used as an aid for determining the proper velocity estimating technique. Depth maps of the high amplitude reflections...
1981
ABSTRACT: Application of Integrated Geophysical Strategies in the Albertine Graben and Its Petroleum Potentiality; #90061 (2006)
Shastri Lakshman Nimmagadda, Reuben Kashambuzi, Ernest Rubondo, and Robert Kasande
Search and Discovery.com
... have been prepared at different unconformity surfaces along with time-thickness, paleo-reconstruction, interval velocity maps and seismo-geological...
2006
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf
Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol
AAPG Bulletin
...: London, Graham and Trotman, p. 407423.Bulat, J., and S. J. Stoker, 1987, Uplift determination from interval velocity studies, UK, southern North Sea, in J...
2005
Geoscience Applications to Economic Development of a Relatively Shallow, Low Gravity, Structurally Complex Eagle Ford Oil Development, Atascosa County, Texas
Lee Billingsley, Bill Layton, Luke Finger
GCAGS Transactions
... interval, lower gravity oil (<35°), lower gas-oil ratio (GOR < 1000:1), and generally poorer economic returns than the volatile oil trend. Many areas...
2016
Time-Depth Modeling in High Pore-Pressure Environment, Offshore East Coast of India
Search and Discovery.com
N/A
Sonic Logs From Explorationist's Viewpoint: ABSTRACT
P. C. Wuenschel
AAPG Bulletin
.... Explorationists should be familiar with the development of sonic-logging tools and the accuracy with which the interval velocity can be obtained from each...
1980
Importance of Good Time to Depth Conversion method to Reduce GRV Uncertainties of Producing Fields in the South Sumatra Block�.
Search and Discovery.com
N/A
Importance of Good Time to Depth Conversion Method to Reduce GRV Uncertainties of Producing Fields in the South Sumatra Block, #20494 (2020).
Danar Yudhatama, Aurora Juniarti, Erwin Muhamad Indra Kusumah, Yudi Yanto,
Search and Discovery.com
... interval velocity. The variation of velocity in each layer measured by VSP/ checkshot usually relates to the lithology variation and is correlated...
2020
ABSTRACT: Seismic Expression of Upper Morrow Channel Sands, Western Anadarko Basin, Oklahoma and Texas, by Jens R. Halverson; #91039 (2010)
Search and Discovery.com
2010
Lithofacies Mapping a Descriptive Tool for Ancient Delta Systems of the Louisiana Outer Continental Shelf
Edward M. Norwood, Jr., David S. Holland
GCAGS Transactions
... inferences can be made from the lithofacies maps. Alternating Sand-Shale Facies The alternating sand-shale facies is that portion of the rock interval...
1974
Segregating Porosity-Permeability Transform Using Elocity and Pore Structure in Carbonate Rock
Albertus Ditya, Gregor P. Eberli, Don McNeill, James Klaus
Indonesian Petroleum Association
... parameters, the porosity-permeability plot can be segregated and their velocity can be inferred. Implications for interpreting porous interval in seismic data...
2015
ABSTRACT: Impact of Shale Anisotropy on Pore Pressure Prediction Before Drilling Using Predict/Anaseis; #90017 (2003)
Claude Sejourne, James Bridges, Alan Huffman
Search and Discovery.com
... upon the estimation of interval velocity from seismic. Generally, pore pressure is computed as a function of overburden gradient, formation velocity...
2003
Seismic Interpretation: Part 7. Geophysical Methods
D. C. Nester, Michael J. Padgett
AAPG Special Volumes
... or isopach maps showing growth or thinning in a stratigraphic interval 9. Seismic velocity maps for lithology determination or depth conversion In addition...
1992
3D Pore Pressure Prediction Model in Bentu Block Central Sumatra Basin
Wawan A. Behaki, Aldyth Sukapradja, Ronald C. Siregar, Radig Wisnu Y, Setiabudi Djaelani, Benny A. Sjafwan
Indonesian Petroleum Association
... laterally). The implication for pore pressure prediction is the interval velocity profile (and so pore pressure Reservoir Zonation The study target...
2012