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The AAPG/Datapages Combined Publications Database
Showing 3,124 Results. Searched 200,639 documents.
Internal-Wave Currents as a Mechanism to Account for Large Sand Waves in Navarinsky Canyon Head, Bering Sea: DISCUSSION
Bryce M. Hand
Journal of Sedimentary Research (SEPM)
... to transport the observed sediment and solving for density contrast yields = 3.4 x 10-4 gm/cm3. This hardly seems excessive. We now attempt to estimate...
1988
Environments of Deposition: Lecture 7
Robert J. Weimer
AAPG Special Volumes
... exploration.) In defining and solving stratigraphic exploration problems in sandstone reserviors, geologists are keenly aware that the areal distribution...
1976
Determining the Channel Sinuosity of Ancient Fluvial Systems from Paleocurrent Data: REPLY
J.P. Le Roux
Journal of Sedimentary Research (SEPM)
... towards solving a complex problem, and as I stated on p. 290, the method should be used in conjunction with the criteria normally applied...
1993
Critical Analysis of Stack Seismic Systems
L. E. Nugent, Jr.
AAPG Bulletin
... in solving weathering problems. Thus, it is very difficult to evaluate anomalous reflections because weathering and shallow velocity variations can...
1967
1992 AAPG Southwest Section Meeting, April 21-24, 1992, Midland, Texas, - Abstracts, #91018 (1992).
Search and Discovery.com
1992
Approximation of Thermal Gradient in Southeastern New Mexico Using Bottom-Hole Temperatures from Electric Logs
W. K. Summers
AAPG Bulletin
... surface altitude for x and the coefficients obtained for regression of temperature versus depth, and solving for T, one obtains a second estimate...
1972
Correlation of Paleozoic-Mesozoic Sediments in Northern Yemen and Tigre, Northern Ethiopia: GEOLOGIC NOTES
Michael Beyth
AAPG Bulletin
..., and the correlation is from plateau to plateau across the Red Sea. This correlation can be used as a guide for solving the rifting problems and for a better...
1973
Surface Gamma-Ray Logs: A Correlation Tool for Frontier Areas
Alan K. Chamberlain
AAPG Bulletin
...-ray signatures. Surface gamma-ray logs may be useful for solving correlation problems. Fig. 3. Surface gamma-ray profile of upper part...
1984
Abstract: Second Generation 3D Gridding: Changing the Way We Think from Reservoir Modeling, by Stan Abele and Jim Thom; #90105 (2010)
Search and Discovery.com
2010
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... difference viscoelastic code (Bohlen, 2002). Solving for the total wavefield via finite difference method provides a more realistic basis for assessing...
2013
Abstract: Individual Differences in Spatial Ability & Expertise: Use of Spatial Transformations, by Margaret R. Tarampi and Sarah H. Creem-Regehr; #120140 (2014)
Search and Discovery.com
2014
ABSTRACT: Converted Shear-Wave Anisotropy Attributes for Fractured-Reservoir Management; #90013 (2003)
JAMES E. GAISER, RICHARD R. VAN DOK
Search and Discovery.com
... because of their asymmetry. These large-scale properties will be critical for solving specific production problems associated with different fractured...
2003
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... difference viscoelastic code (Bohlen, 2002). Solving for the total wavefield via finite difference method provides a more realistic basis for assessing...
2013
Abstract: Properties of Gabor Operators for Seismic Imaging; #90171 (2013)
Michael P. Lamoureux and Gary F. Margrave
Search and Discovery.com
... of Calgary. Lamoureux, M. P., Margrave, G. F., and Ismail, S., 2008, Solving physics PDE’s using Gabor multipliers, Tech. rep., CREWES. Ma, Y., and Margrave, G...
2013
Abstract: Coltop3D: A New Software for Structural Analysis with High Resolution 3D Point Clouds and DEM; #90171 (2013)
R. Metzger, M. Jaboyedoff, T. Oppikofer, A Viero and A. Galgaro
Search and Discovery.com
... points) on the surface of an object, within a few minutes. Coltop3D software aims at solving these shortcomings by allowing geologists to focus...
2013
Abstract: 3D Seismic Imaging in the Pakistan Foothills: A Case History; #90172 (2014)
Victor Dolgov, Rob Vestrum, Jon Gittins, Géza Wittman
Search and Discovery.com
... oblique surveys with multiple source types The problems listed above are typical to thrust-belt surveys. We took a toolbox approach to solving each problem...
2014
Abstract: Orientation Analysis of Borehole Geophones in Vertical and Deviated Wells: Calibration Consistency; #90174 (2014)
Peter G. Gagliardi and Don C. Lawton
Search and Discovery.com
... of the borehole geophones will be oriented in the x-y plane. Thus, when solving for the source-receiver azimuth, it is sufficient to use the x and y...
2014
Abstract: A Joint LSPSM/Inversion Algorithm for High Resolution Time Lapse Imaging; #90187 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... to the cost of 200 conventional migrations. Table 1: LSCG algorithm for solving the image difference joint inversion equation. ( ( ) ) ( ) AAPG...
2014
Abstract: Can Interpolation Help Reduce Acquisition Costs? A Case Study; #90187 (2014)
Ye Zheng, Balazs Nemeth, Christian Escalante, Andrea Crook, Keith Millis, and Laurie Ross
Search and Discovery.com
... of time, in-line, cross-line, offset and azimuth. By solving Fourier coefficients of the wavefield from irregularly sampled seismic data, ALFT...
2014
Abstracts: Accurate Declipping Hybrid Algorithm for Ground Penetrating Radar Data; #90173 (2015)
Akshay Gulati and R. J. Ferguson
Search and Discovery.com
... with Non uniform Fast Fourier kernel (Kunis and Potts, 2005) is used for solving the GPR clipping problem. This method will improve convergence rate...
2015
Abstracts: Recovery and Growth Through Openness in Oil and Gas; #90173 (2015)
Matt Hall
Search and Discovery.com
... infrastructure where these questions don't get in the way of solving problems. Conclusions There are good reasons to adopt a more open attitude in oil and gas...
2015
Abstracts: Evaluation of a New 5D Seismic Volume Reconstruction Method: Tensor Completion versus Fourier Reconstruction; #90173 (2015)
Nadia Kreimer and Mauricio D. Sacchi
Search and Discovery.com
... an observation. Solving the tensor completion problem involves estimating from . 5D Reconstruction via iterative tensor completion AAPG Search...
2015
Abstracts: Gabor Multipliers for Seismic Modeling and Wavefield Propagators; #90173 (2015)
Michael P. Lamoureux, Gary F. Margrave, and Peter C. Gibson
Search and Discovery.com
...: J. Math. Anal. Appl., 289, 180–199. Lamoureux, M.P., Margrave, G.F., Ismail, S., 2008, Solving physics PDEs using Gabor multipliers, CREWES Ann...
2015
Abstracts: Implicit Preconditioning for Least-squares Nonstationary Phase Shift; #90173 (2015)
Marcus R. Wilson and Robert J. Ferguson
Search and Discovery.com
..., this requires us to solve an nxn matrix for every depth step and every frequency. Solving this matrix by Gaussian elimination is prohibitively costly...
2015
Abstract: Seismic Imaging of Imbricate Structures in Mountainous Area: Case Studies; #90211 (2015)
Nanxun Dai, Oz Yilmaz, Weizhong Wang, and Jie Zhang
Search and Discovery.com
... Zhang1 1 GeoTomo, Houston, Texas, United States ([email protected]) Abstract The hydrocarbon prospects in mountainous areas require solving a most...
2015