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The AAPG/Datapages Combined Publications Database
Showing 31,890 Results. Searched 195,387 documents.
Modified Residual Migration
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
... leaving a small amount of migration for the residual step. However, in practice, the limitation of using constant velocity for the first stage often...
1992
Migration Velocity Analysis by Migration of Velocity Spectra
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
... spectra of the model data. Figure 3. Constant-velocity slice at 2000 m/s. Figure 4. Constant-velocity f-k migration (1750 m/s) for the data...
1992
MUSING ON MIGRATION
G. D. Hobson
Journal of Petroleum Geology
...MUSING ON MIGRATION G. D. Hobson 1980 237 240 3 2 The phenomenon of oil migration and accumulation poses a fascinating unsolved problem. Numerous...
1980
The Impacts of Trap-to-Kitchen Axial Orientation and Natural Gas Sweeping on Migration Efficiency: A Multi-Field Case Study From the West of Shetlands (United Kingdom)
Search and Discovery.com
N/A
Pre-Migration Receiver Deghosting and Amplitude Fidelity: A Case Study From NWS Australia
Search and Discovery.com
N/A
ABSTRACT: Dynamics of Surface Hydrocarbon Gas Patterns During Oil Production, by Gary K. Rice, John Q. Belt Jr.; #91020 (1995).
Search and Discovery.com
1995
Abstract: Converted-Wave Prestack Time Migration with a New Approximate Migration Weight; #90224 (2015)
Chuck Ursenbach and Peter Cary
Search and Discovery.com
..., Canada, May 12-16, 2014 Theory of approximate PS migration weights Review of PP case: Zhang et al. (2000) show that in a constant velocity medium...
2015
A Time Migration Before Stack
Richard Cooper, Malcolm Hobson
Geological Society of Malaysia (GSM)
... would overcorrect the data causing migration "smiles". In the case of complex structure some migration prior to velocity analysis could simplify...
1991
Abstract: Kirchhoff Prestack Time Migration with Angle Domain Common Image Gathers; #90174 (2014)
Jianhua Pan, Robert Tilson, Gerry Schlosser, and Elvis Floreani
Search and Discovery.com
... common image gathers are commonly used for migration velocity analysis and AVO studies. However, recent works show that more benefits could...
2014
Geoscience Integration and Interpretive Model Building to Overcome Seismic Imaging Problems in Foothills Environments; #41547 (2015)
Rob Vestrum
Search and Discovery.com
... constant-velocity time migrations to an output analysis grid. For each constant-velocity migration, we generate two types of output: (1) full migrated...
2015
Abstract: Migration Velocity Analysis of Incomplete Data Using LSPSM CIGs; #90174 (2014)
Abdolnaser Yousefzadeh, John C. Bancroft, and Gary F. Margrave
Search and Discovery.com
...n be used to update the velocity model used for imaging. Migration velocity analysis can be implemented by performing constant velocity migration seve...
2014
The Application of Image Processing Techniques for Complex Structures
V. Sudhakar, I. T. McMahon
Indonesian Petroleum Association
.... Once the migration is completed, the data is reorganized into the common depth point (CDP) domain. The velocity analysis for stack will use...
1987
Abstract: DMO and NMO as Applied in Seismic Data Processing
Jiunnyih Chen
Geological Society of Malaysia (GSM)
... is available only in two-dimensional case. To extend DMO to 3D (three dimensional) case, those techniques operating on constant offset section...
1988
Imaging of Fractures and Faults inside Granite Basement Using Controlled Beam Migration (Geophysics Paper 5)
Don Pham, Jason Sun, James Sun, Qingbing Tang, Graeme Bone, Nguyen Truong Giang
Geological Society of Malaysia (GSM)
... and constant velocity sweep below the top of basement. Even with this effort, it was difficult to interpret because the image was contaminated with noise...
2008
Chart Migrations
Frank A. Roberts
Oklahoma City Geological Society
... universal dip chart: The average velocity must be known and constant. The accuracy decreases as the depth decreases and as the dip increases...
1958
An Experimental Study of Secondary Oil Migration (1)
LIONEL CATALAN, FU XIAOWEN, IOANNIS CHATZIS, and FRANCIS A. L. DULLIEN
AAPG Bulletin
... pressures are known for the saturations at which the oil just becomes disconnected. In most experiments, the migration front advanced at a constant rate...
1992
Abstract: Simulation of Brine Remediation - A Case Study from the East Poplar Field, Northeastern Montana, USA, by Neil Blandford and Muthu Kuchanur; #90082 (2008)
Search and Discovery.com
2008
Patterns of Up-Salt Faults: A Geomechanical Indication for Petroleum Exploration
Search and Discovery.com
N/A
Model for Hydrocarbon Migration and Entrapment Within Faulted Structures
Urban S. Allan
AAPG Bulletin
... the structural geometry constant and varying the stratigraphy emphasize how trapping and migration are influenced by stratigraphic geometry. Where...
1989
AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 15: Simple 3-D Modeling of Hydrocarbon Migration
Wangen, M., T. Throndsen
AAPG Special Volumes
... paths follow. The migration algorithm is demonstrated in a simple basin case, before time steps and multicompositional and multiphase migrations...
2003
AAPG/Datapages Discovery Series No. 7, Multidimensional Basin Modeling, Chapter 3: Modeling of Secondary Petroleum Migration Using Invasion Percolation Techniques
Daniel J. Carruthers
AAPG Special Volumes
... observed that the migration rate was constant for a given set of conditions and that this constant rate was highly affected by the oil volume used...
2003
2000
Pre-Stack Imaging: Time or Depth? (Paper 25)
Carl Notfors, Peter Whiting, Geoff Mansfield
Geological Society of Malaysia (GSM)
... with a constant velocity assumption, and hence do not accurately predict the CMP component of the diffraction surface when the velocity is variable. DMO...
2000
ABSTRACT: Fractal and Spatial Analysis of Polygonal Fault Systems Case Study: Shallow Slope Section Offshore Angola West Africa; #90115 (2010)
Emmanuel E. Adiotomre, Emma Finch, Robert L. Gawthorpe, and Mads Huuse
Search and Discovery.com
... the distribution of the faults is fairly constant in the thinner part of the mechanical layer containing the polygonal faults, and tortuous fluid migration...
2010
Aquathermal Fluid Migration: GEOLOGIC NOTES
Kinji Magara
AAPG Bulletin
...; a high geothermal gradient favors fluid migration and possibly flushes more hydrocarbons. Where the geothermal gradient is constant, the rate...
1974