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The AAPG/Datapages Combined Publications Database
Showing 40,947 Results. Searched 195,387 documents.
Limitations of Reflection Seismograph
L. E. Nugent, Jr.
AAPG Bulletin
... map is constructed by relating time and depth values obtained from velocity or well surveys. Such maps are also frequently called isovelocity...
1953
Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration
Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly
Indonesian Petroleum Association
... was used for the water layer part of the earth model. During the time imaging processing stage, Interval Eta (η) and interval moveout velocity (VPNMO...
2012
Migration Velocity Analysis Using Seismic Multiples, by C. D. Manuel; #90902 (2001)
Search and Discovery.com
2001
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm
Jianhua Pan
Search and Discovery.com
... be used in time migration with rms velocity because wavefield extrapolation has to use interval velocity. For time migrartion applications of WEM, one has...
Unknown
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm
Jianhua Pan
Search and Discovery.com
... be used in time migration with rms velocity because wavefield extrapolation has to use interval velocity. For time migrartion applications of WEM, one has...
Unknown
Deep-Water Seabed Characterization Using Geostatistical Analysis of High Density/High Resolution Velocity Field
Search and Discovery.com
N/A
Using Multiazimuth Seismic Data for Anisotropy Estimation in an Unconventional Reservoir
Surabhi Mishra
Petroleum Exploration Society of Australia (PESA)
... and the stacking velocity extracted for the horizons of interest. From these maps, the Dix interval velocity for intervals of interest can...
2018
The Suitable Method in Generating True Depth Structure Maps to Eliminate Wonocolo Push-Down Effect on Seismic Data and Its Impact on Prospect Evaluation, North Madura Platform, East Java Basin
Haryono Haryanto, Rizki Krishna Pratama, Riaz Alai, M. Afiq B. Mokhtar, Pongga Wardaya, Yonghe Guo, Jun Wang
Indonesian Petroleum Association
... function method resulted depth structure maps with unsolved push-down effect artifact, as it is not respecting lateral variation of velocity. 3D paleo...
2018
Seismic Velocity Variations in San Joaquin Valley, California
Walter S. Olson
AAPG Bulletin
... the points although we may know the actual path to be somewhat different. A third kind of velocity is the interval velocity. This is the average velocity...
1941
Abstract: Loma Vieja Field: Structural Geology and Related Velocity Fault Shadow in the Upper Wilcox (Fandango) in South Texas
James C. Meyerhoff and Rion Braddock
Houston Geological Society Bulletin
... and interval velocities across the trapping fault at Lama Vieja field. Seismic data and time structure maps over the field have southeast dip toward...
1999
Abstract: Loma Vieja Field: Structural Geology and Related Velocity Fault Shadow in the Upper Wilcox (Fandango) in South Texas, by J. C. Meyerhoff and R. Braddock; #90932 (1998).
Search and Discovery.com
1998
Reservoir Characterisation Study: Inter Well Reservoir Property Prediction and Mapping by Petrophysics Data and Seismic Data Integration
Robi Junipa, Michel Bee
Indonesian Petroleum Association
... at the intersection section of seismic and borehole data. If there is a mistie, it needs to be carefully addressed either by checking the velocity interval...
2010
Hidden Structure Revealed by a Simple 3D Velocity Model - McAllen Ranch Field, Hidalgo County, Texas
Richard C. Bain
GCAGS Transactions
... control (Fig. 13). The surfaces, interval thicknesses, and velocity maps were exported to GOCAD for efficiency in performing the following calculations...
2010
Pore Presure Prediction Based On 3D Seismic Velocity Data—A Case Study
Search and Discovery.com
N/A
Impact of Pre-Stack Depth Migration on the Anama Prospect, Papuan Foreland Basin
K. Bradey
Papua New Guinea (PNG) Petroleum Convention Proceedings
... velocity inversion methods, depth maps were produced by map migrating the time structure map with the derived interval velocity field. The depth map...
2000
Abnormal Formation Pressures: Recognition, Distribution, and Implications for Geophysical Prospecting, Brazoria County, Texas
Edward T. Flanigan
GCAGS Transactions
.... 18, p. 56-80. Figure 10. Applied (Va) and implied (Vi) interval velocity for each stratigraphic interval. End_of_Record - Last_Page 103...
1981
Abstract: A Prototype for Computer Management of Petroleum Data and Generation of Maps and Sections Using 4th Dimension, by D. E. French and J. D. McBane; #90952 (1996).
Search and Discovery.com
1996
Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).
Search and Discovery.com
2013
Migration Velocity Analysis by Migration of Velocity Spectra
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
...Migration Velocity Analysis by Migration of Velocity Spectra Craig J. Beasley, Rolf Klotz 1992 29 32 Chambers, R., Jakubowicz, H., Larner, K...
1992
Porosity Mapping Using Seismic Interval Velocities, Natuna L–Structure
D. R. Eyles, J. A. May
Indonesian Petroleum Association
... has been mapped using a seismic stratigraphic approach. From log data, crossplots were prepared of porosity versus interval velocity for both...
1984
Depth Imaging Seismic Data to Help Delineate Gas Reservoirs in Southwest Wyoming
Alvin K. Benson
Wyoming Geological Association
... factors are required: (1) a high quality estimate of the interval velocity and (2) a sophisticated algorithm that can properly apply detailed velocity...
1989
Lateral Changes in Seismic Velocities and Their Effect on Depth Prediction
J. Pinchin, M. Bayly
Petroleum Exploration Society of Australia (PESA)
... Oena-2, Ulandi-2 and Ulandi-3) within 6 months of these velocity maps being produced. In all three wells, the use of these seismic stacking velocities...
1989
Azimuthal Velocity Analysis of 3-D Pre-Stack Seismic Data for Fracture-Induced Anisotropy in the Altamont-Bluebell Field
Khaled Al Dulaijan, Gary Margrave
Unconventional Resources Technology Conference (URTEC)
... and slow NMO velocities and their directions for the Upper Green River formation. Along with fast and slow NMO velocity maps, maps of fracture-induced...
2016
TAU Migration and Velocity Analysis
Search and Discovery.com
N/A