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The AAPG/Datapages Combined Publications Database
Showing 1,264 Results. Searched 200,663 documents.
ABSTRACT: Risk-Qualified Prediction of Gas Initial Potential and Production from Devonian Black Shales, West Virginia, by Michael Ed. Hohn; #91030 (2010)
Search and Discovery.com
2010
Paleogeomorphological Conditions of Formation of the Cambrian Reef Complex of West Yakutia
V. A. Astashkin
Petroleum Geology: A Digest of Russian Literature
... is the uncompensated deposition in the fore-reef basin. Figure 1. Diagrams showing formation (a) and subsequent smoothing out (b) of reef relief...
1981
Appendix B: Interpretation Exercise
Alistair R. Brown
AAPG Special Volumes
... at only 20-ms intervals, there will be some gaps in coverage in the direction of dip. More interpolation and smoothing will thus be needed in the dip...
2011
ABSTRACT: Interaction of Marine and Fluvial Clastic Sedimentation, Central Italy, Tyrrhenian Coast, by S. Evangelista, W. E. Full, and P. Tortora; #91022 (1989)
Search and Discovery.com
1989
ABSTRACT: Spatial Data Analysis: An Integrated Approach, by D. F. Merriam; #91022 (1989)
Search and Discovery.com
1989
Regionals and Residuals in Seismic Prospecting for Stratigraphic Features: ABSTRACT
M. B. Dobrin, W. G. Rimmer
AAPG Bulletin
... polynomials, can be applied advantageously to seismic data where regional structure obscures significant anomalies. Both contour-smoothing or grid...
1963
Mississippi and Mekong Deltas--A Comparison: ABSTRACT
C. R. Kolb, W. K. Dornbusch, Jr.
AAPG Bulletin
... mi upstream from the mouth of the Mekong has no counterpart in the Mississippi system. The effect of this sump in smoothing stage differences...
1973
Oblique Dunes of Oregon Coast: ABSTRACT
Bruce M. Richmond, Ralph E. Hunter
AAPG Bulletin
... include: (a) erosional smoothing of the south (stoss) slope; (b) erosion and formation of sawtooth remnants (yardangs) on the dune crest; (c) deposition...
1981
Use of Apple II in Mapping Geology of Coastal Plain of NPR Alaska: ABSTRACT
Thomas G. Payne
AAPG Bulletin
... is contoured with smoothing to form a Dnr surface showing the effect of permafrost and paleocanyons. Estimated depth to base horizon is the sum of Zw...
1982
Abstract: Estimating Depth Conversion Uncertainty from Conflicting Data, by O. Fuglestad, D. Draper, and A. Torp; #90942 (1997).
Search and Discovery.com
1997
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm
Jianhua Pan
Search and Discovery.com
...’s conversion, large scale smoothing is needed before or after conversion, and in doing so the original information of rms velocity is lost. A wave-equation...
Unknown
ABSTRACT: Impact of the Initial Model on Acoustic Impedance Inversion; #90051 (2006)
Timothy H. Keho
Search and Discovery.com
... Khuff carbonates and the Pre-Khuff, Unayzah clastics. Vertically smoothing the well impedance across such strong contrasts can create a bias...
Unknown
Wavefield Extrapolation for Prestack Time Migration with RMS Velocity: Part I Algorithm
Jianhua Pan
Search and Discovery.com
...’s conversion, large scale smoothing is needed before or after conversion, and in doing so the original information of rms velocity is lost. A wave-equation...
Unknown
Abstract: Using Geophysics to Optimize Horizontal Well Performance in the Bakken; #90174 (2014)
Marivi Molina
Search and Discovery.com
... horizon. The horizon smoothing attribute called “Gradient” calculates the magnitude of the dip of the Bakken horizon and helps detect any major vertical...
2014
Assessment of Fault Zone Properties for CSG Development Areas
Jim Undershultz, Saswata Mukherjee, Alexandra Wolhuter, Huan Xu, Eddie Banks, Saskia Noorduijn, Jim McCallum
Unconventional Resources Technology Conference (URTEC)
... Basin. A coherency volume ("Variance") was created with a 15 sample smoothing filter. This provided a reasonably high fidelity image of faulting...
2019
PP-PS depth-domain AVA inversion
Maud Cavalca, Robin P. Fletcher
International Meeting for Applied Geoscience and Energy (IMAGE)
... functions formed using kinematic and dynamic PS ray attributes derived through P- and S-ray tracing. The first set of Green functions characterizes...
2023
A Comparison of Depth Conversion Methods in Buntal Gas Field, Block B, Natuna Sea, Indonesia
Irfan Yuliandri Syukri, John Hughes, Medi Medianesterian
Indonesian Petroleum Association
... and therefore retain detail lost in smoothing processes used to derive migration velocities. The hand-picked data are noisy, but it is preferred to retain...
2014
Quantification of the morphology of gold grains in 3D using X-ray microscopy and SEM photogrammetry
François-Xavier Masson, Georges Beaudoin, Denis Laurendeau
Journal of Sedimentary Research (SEPM)
... by the apparent density of the gold grain, and a normal mesh is produced. A Laplacian smoothing filter (one iteration) is used to remove the noise...
2020
Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12
E. W. Peikert
AAPG Special Volumes
...-primary and primary events. Mathematical or interpretative smoothing of Vint estimates from a number of velocity gathers within a selected radius of a given...
1985
3-D Seismic in the Glennpool Area, Northeastern Oklahoma, Christopher L. Liner, #40040 (2002)
Search and Discovery.com
2002
Geophysical Log Responses to Variatons in Lithology in Borings Clino and Unda, Great Bahama Bank
E. Robert Warzeski, Leslie A. Melim, Robert N. Ginsburg
Special Publications of SEPM
... on geophysical logs where they show higher upper of the peaks coincide with subaerial exposure surfaces and amplitudes of density and velocity than...
2001
Mn-Fe Coatings on Saprolite Fracture Surfaces
Charles E. Weaver
Journal of Sedimentary Research (SEPM)
...Mn-Fe Coatings on Saprolite Fracture Surfaces Charles E. Weaver 1978 Vol. 48 No. 2. (June), Black coated fracture surfaces are common...
1978
Diagenesis Severely Modified Reservoir Characteristics: A Unique Carbonate Reservoir from Alur Siwah Field, Indonesia; #20203 (2013)
Ricardo Maranu, Ismail Syarifuddin, Erham Adhitiawan, Nadia Nurul, Miftahurochman Miftahurochman, Ferry Baskaraputra, Luqman Luqman, Yudi Yanto, and Joan Lumban Tobing
Search and Discovery.com
... seismic data is Pre-Stack Time Migration data that reduces uncertainties in textural attributes and seismic inversion interpretation. Well seismic...
2013
Reservoir Modeling by Constraining Stochastic Simulation to Deterministically Interpreted Three-dimensional Geobodies: Case Study from Lower Cretaceous McMurray Formation, Long Lake Steam-assisted Gravity Drainage Project, Northeast Alberta, Canada
Milovan Fustic, David Thurston, Adal Al-Dliwe, Dale A. Leckie, Dany Cadiou
AAPG Special Volumes
... connects the geobodies three-dimensionally to create spatially defined triangulated geobody surfaces. This methodology honors and integrates a range...
2013
Time Series Analysis II
Gerard V. Middleton
Special Publications of SEPM
... heuristic reasoning. First we recall that points have a topological dimension of zero, curves have a dimension of one, and surfaces (in 3-space) have...
1995