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The AAPG/Datapages Combined Publications Database
Showing 1,264 Results. Searched 200,673 documents.
Remote surface mapping using orthophotos and geologic maps draped over digital elevation models: Application to the Sheep Mountain anticline, Wyoming
Subhotosh Banerjee and Shankar Mitra
AAPG Bulletin
... surfaces for points of intersection between the beds and the topography.The methods are applied to a well-exposed and mapped structure, the Sheep...
2004
Present Structural Plan of the Zone of the Repetek Deep Fault
R. Ye. Ayzberg, G. I. Amurskiy
Petroleum Geology: A Digest of Russian Literature
..., the crystalline basement is considerably down-dropped, and a several-kilometer unit of its upper stage is developed here. Smoothing out and filling of the main low...
1962
Using finite dipole lengths in complete earth 3D MT modelling
Wolfgang Soyer, Federico Miorelli, Randall Mackie
Petroleum Exploration Society of Australia (PESA)
... to the north. The valley is filled with 3Ωm alluvial sediments, and there are deeper conductive units (not shown). A boxcar smoothing filter was applied...
2019
Shape Variation of Some Lake Superior Beach Pebbles
Robert M. Grogan
Journal of Sedimentary Research (SEPM)
..., entirely adequate to round off all the sharp corners and edges present on the originally angular rock fragments. The degree of smoothing of rough...
1945
Facies and Stratigraphic Sequences Analysis Based on Well Log, Mud Log, and 2D Seismic Data of GHC Field, Baong Formation, Aru Sub-Basin, North Sumatera Basin
Rizka Alifia Winarni, Yusmansyah Siregar, Dinda Novia Ramadani
Indonesian Petroleum Association
... smoothing pattern indicates the changing of deposited material from land sediments to marine sediments. This interval interpreted as a Transgressive System...
2022
Entrainment and Distribution of Different Sand Sizes Under Water Waves
Peter Nielsen
Journal of Sedimentary Research (SEPM)
...: Jour. Geophys. Res., v. 82, p. 2096-2100. TUNSDALL, E. B., AND INMAN, D. L., 1975, Vortex generation by oscillatory flow over rippled surfaces: Jour...
1983
ABSTRACT: Estimation of Net-to-Gross from P and S Impedance: Integration of Petrophysics and 3D Seismic Inversion; #90007 (2002)
Vernik, Lev, David Fisher, Steve Bahret
Search and Discovery.com
... impedances to match seismic vertical resolution by simple smoothing (Figure 4) results in the expected shrinkage of data cloud on the crossplot, similar...
Unknown
Chapter 6 - Sand & Sandstone Textures
Dana S. Ulmer-Scholle, Peter A. Scholle, Juergen Schieber, Robert J. Raine
AAPG Special Volumes
... Classification Introduction – The term “texture” encompasses a wide range of attributes of sediments/rocks and their constituent grains, including grain...
2014
Capturing Geological Realism in Stochastic Simulations of Rock Systems with Markov Statistics and Simulated Annealing
Kevin P. Parks , Laurence R. Bentley , Allan S. Crowe
Journal of Sedimentary Research (SEPM)
... that the annealed field closely matches the desired attributes encoded in the objective function. The change in the value of O with perturbations is called...
2000
Chalk Dolomitization Beneath Localized Subsiding Tertiary Depressions in a Marginal Marine Setting in the Paris Basin (France)
Medard Thiry, Franck Hanot,, Catherine Pierre
Journal of Sedimentary Research (SEPM)
...-chalk erosional surfaces, do not follow any depositional stratigraphy at all. Consequently such structures cannot be interpreted in terms of sequence...
2003
Element migration in turbidite systems: Random or systematic depositional processes?
Richard Labourdette, Martine Bez
AAPG Bulletin
... Reservoirs of the World, p. 342373.Farin, G., 1990, Curves and surfaces for computer aided geometric design, a practical guide: Boston, Academic Press...
2010
Alluvial Terracing in a Falling-stage Braidplain: the Lower Cretaceous Cadomin Formation, West-central Alberta, Canada
Michael F. Johnson,, Robert W. Dalrymple
Journal of Sedimentary Research (SEPM)
... that never were: time surfaces versus stratigraphic surfaces: Journal of Sedimentary Research, v. 78, p. 579–593. Uličný, D., Laurin, J., and Čech...
2019
Time-Lapse Geophysics for Mapping Fluid Flow in Near Real Time: Results from a Controlled Mesoscale Experiment
Roelof Versteeg
Special Publications of SEPM
... (Cohen and Stockwell, 2000). A separate script takes this data cube and calculates an attributes cube and differences the appropriate cubes...
2004
Seascape Metrics of Shelf-Margin Reefs and Reef Sand Aprons of Holocene Carbonate Platforms
Eugene C. Rankey, Joaquin Rodrigo Garza-Perez
Journal of Sedimentary Research (SEPM)
..., and global patterns of variation in the seascape attributes of Holocene shelf-margin reef and reef sand apron systems to a suite of potential environmental...
2012
Impact of Fracture Roughness on Fines Migration and Fracture Aperture Growth in Calcareous Shale Rocks During Acidized Core Floods
Hasan J. Khan, Ridha Al-Abdulrabalnabi, Murtada S. Aljawad
Unconventional Resources Technology Conference (URTEC)
... the rock and create a series of high-flow fractures with rough surfaces; new fractures are generated along the direction of minimum horizontal stress...
2023
Methods of Paleogeomorphological Investigation of Oil-Gas Regions
S. L. Arutyunov
Petroleum Geology: A Digest of Russian Literature
... important of which is at the base of the Givetian. Various types of relief are present on these surfaces of discordance. Sand ridges, narrow beaches...
1991
Diastrophism During Historic Time in Gulf Coastal Plain
Martin M. Sheets
AAPG Bulletin
... attributes this uplift to a fault originating in the Paleozoic basement. See further discussion under faults F-6. Fuller (FOOTNOTE 10) states that he believes...
1947
Bayesian artificial intelligence for geologic prediction: Fracture case study, Horn River Basin
S. M Agar, W. Li, R. Goteti, D. Jobe, S. Zhang
CSPG Bulletin
... among geologic risks in sequential exploration decisions. SPE Reservoir Evaluation & Engineering, v. 11, p. 352–361. Billi, A. 2005. Attributes...
2019
Wide-angle AVO-inversion using constant P-traces: AVP-inversion
Dennis Cooke
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion for 𝑉!"! is notoriously noisy and !"# that noise is usually suppressed by temporal and spatial smoothing of 𝑉!"# . Figure 2 shows the impact...
2022
Stochastic surface-based modeling of turbidite lobes
Michael J. Pyrcz, Octavian Catuneanu, Clayton V. Deutsch
AAPG Bulletin
... to fill topographic lows and to smoothing of topographic relief. The surface-based model may be conditioned to well data.Models of reservoir properties...
2005
The Carrack-Caravel Prospect Complex: A Possible Sleeping Giant in the Deep Water Canterbury Basin, New Zealand
W. G. Mogg, K. Aurisch, R. O'Leary, G. P. Pass
Petroleum Exploration Society of Australia (PESA)
... sequences were derived by interpolating and smoothing interval velocities derived from the seismic stacking velocities using the Dix equation onto...
2008
Predicting Reservoir Heterogeneity in the Upper Cretaceous Frontier Formation in the Western Powder River Basin - An Integrated Stratigraphic, Sedimentologic, Petrophysical and Geophysical Study
Michael Hofmann, Samuel Fluckiger, Andrew Hennes, Jeff Zawila, Haihong Wang
Unconventional Resources Technology Conference (URTEC)
... is reflected in wireline logs and seismic attributes is crucial to predict areas of better reservoir development in tight oil plays. This study explores...
2015
Joints, tensile strength and preferred fracture orientation in sandstones. New Brunswick and Prince Edward Island, Canada
E.Z. Lajtai, P. Stringer
Atlantic Geology
... no joint equivalent. quencies for the two azimuth in tervals adjoining the b interval. The same smoothing formula has also been applied...
1981
A record of dust deposition in northern, mid-latitude Pangaea during peak icehouse conditions of the late Paleozoic ice age
Andrew J. Oordt, Gerilyn S. Soreghan, Lars Stemmerik, Linda A. Hinnov
Journal of Sedimentary Research (SEPM)
... technique for carbonates in thin section: Nature, v. 205, p. 587. Dickson, J.A.D., and Saller, A.H., 1995, Identification of subaerial exposure surfaces...
2020
Rapid Multiple-Scenario Depth Structure Risk Analysis Case Study in Cuulong Basin, Vietnam
Nguyen Nam, Hong Shien Lee
Indonesian Petroleum Association
... illustrates depth conversion using 3D velocity model that calibrates many sources including seismic velocities, time depth functions, well picks and surfaces...
2008