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The AAPG/Datapages Combined Publications Database
Showing 45,475 Results. Searched 195,596 documents.
Seasat Orbital Radar Imagery for Geologic Mapping: Tennessee-Kentucky-Virginia
J. P. Ford
AAPG Bulletin
... illuminated by a low-angle light source were used by Wise (1969) to demonstrate that the enhancement of topographic lineaments by shadowing varies markedly...
1980
Exploration and Development based on RTH Technology and AI
Gennady Erokhin, Mariia Erokhina, Kirill Safran, Alexandre Iakovlev
Unconventional Resources Technology Conference (URTEC)
..., 1983; Whitmore, 1983, McMechan, 1983). The RTH method includes, as LA URTeC 3968978 2 a special case, method based on a common image point - Angle...
2023
Penecontemporaneous Deformation in the Nyalau Formation (Oligo-Miocene), Central Sarawak
Mazlan Madon, Abdul Hadi Abd Rahman
Geological Society of Malaysia (GSM)
... areas, structural features indicate that penecotemporaneous deformation is common. These features include (1) “disharmonic” thrusts and associated folding...
2007
A mechanical basis of fault-bend folding
N. P. Benesh, and J. H. Shaw
AAPG Bulletin
... and γ) and cutoff angle (θ) for a given fault bend (ϕ). This behavior occurs over a wide range of model properties, both with and without mechanical...
2023
Anomalous Beach Ridges of Sangamon Age
William F. von Drehle
GCAGS Transactions
... AVERAGES End_Page 336------------------------ angle common to more than 3 or 4 sequential laminations. The length of the individual laminae here...
1973
Shannon Shelf-Ridge Sandstones Field Trip
R. W. Tillman, R. M. Martinsen, N. Gaynor, D. J. P. Swift
Special Publications of SEPM
...) the percentage of interbedded rippled beds within the cross-bedded units. The high-angle cross bedding in these facies was formed by medium- to large...
1986
Structure Around Glacier National Park, Montana
Milton O. Childers
CSPG Bulletin
... as "high-angle" thrusts in contrast to the "low-angle" Lewis thrust. The term, high-angle thrust, has apparently been used in the same sense as Hill...
1964
Section III: Spawning Factors
New Orleans Geological Society
.... These are: sufficient water depth, sufficient slope angle, and an effective regression. A. Sufficient Depth of Water The term, "sufficient depth of water...
1975
Backset Bedding Developed in Shooting Flow in Laboratory Experiments: NOTES
Alan V. Jopling , Everett V. Richardson
Journal of Sedimentary Research (SEPM)
... in nature. It is quite possible, however, that such bedding may be more common in the geological record than is indicated by the existing literatures...
1966
Seismic Reservoir Characterisation of a Channel Sand Oil and Gas Field, Malaysia (Paper A11)
T. J. Focht, M. Sams, D. Brookes, J. Ting
Geological Society of Malaysia (GSM)
... percent. Petrophysical analysis of all the wells in the field indicates that the reservoir shares common gas-oil and oil-water contacts. Rock physics...
2012
Spur and Groove Patterns on the Reefs of the Northern Gulfs of the Red Sea
Amihai Sneh , Gerald M. Friedman
Journal of Sedimentary Research (SEPM)
..., they do not lie normal to the reef front but rather intersect it at an angle. There is no correlation between trend of streams on land...
1980
Spawning Factors: Chapter III: Part One. Study of Modern and Ancient Turbidites
Oscar E. Weser
AAPG Special Volumes
... slope angle, and an effective regression. A. Sufficient Water Depth The term, "sufficient water depth", is somewhat controversial. One geologist's...
1977
Null Combination in Fault Interpretation: GEOLOGICAL NOTES
John L. Redmond
AAPG Bulletin
... of movement. This null combination is a function of four angular variables: (1) bed dip, (2) fault dip, (3) horizontal angle between bed and fault...
1972
From Inversion Results to Reservoir Properties, #40869 (2012)
M. Kemper, N. Huntbatch
Search and Discovery.com
... proven to be proportional to numerous elastic parameters e.g. K, λ, μ Very useful technique because it requires no background model – a common flaw...
2012
Delineating Thin-Bed Tight Gas Sand Reservoir with Prestack Joint PP/PS Inversion, #41363 (2014)
Zhiwen Deng, Ming Qiang, Shuanghu Shi, Xiaofeng Liang, Yang Zhu, Yijun Zhou, Qingjia Tong
Search and Discovery.com
... domain such that common conversion points are updated at each iteration of velocity analysis. Thus, mapping to PP and PS time scales is trivial...
2014
Recognition of Fault Bend Folding, Detachment and Decapitation in Wells, Seismic, and Cores from Norte Monagas, Eastern Venezuela, Chatellier, J-Y., Hernandez, P., Porras C., Olave, S., and Rueda, M. #
Search and Discovery.com
N/A
Some Principles of Tectonics in the Permian Basin
John E. Galley
North Texas Geological Society
... to demonstrate convincingly. High-angle reverse faults, high-angle normal faults, and vertical faults are the common fault types of the Permian Basin...
1968
Prediction of Fluvial Point-Bar Internal Architecture and Heterogeneity, #41846 (2016).
Catherine E. Russell, Nigel P. Mountney, David M. Hodgson, Luca Colombera, Robert Thomas
Search and Discovery.com
... outcrop Large sets of trough cross-bedding associated with a directional change in the growth trajectory of point bar. “Feathered” mud drapes are common...
2016
Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)
Sunjay Sunjay,
Search and Discovery.com
... (Tygel et al., 1997). The three parameters are: Emergence angle β, Radius of curvature of the wavefront of the Normal-Incidence-Point wave (NIP-wave...
2011
A Practical Guide to the Construction of Bivariate Scatter Diagrams
Richard B. McCammon
Journal of Sedimentary Research (SEPM)
... for eliminating the visual bias in bivariate scatter diagrams. Bias is eliminated if the reduced major axis is plotted at an angle of 45° or else the scales...
1976
Timing of Deformation in Overthrust Belt and Foreland of Idaho, Wyoming, and Utah: DISCUSSION
James G. Schmitt
AAPG Bulletin
... sediment over a long period of time. They suggest that a steep ramp angle of the Paris-Willard thrust provided a large component of vertical uplift...
1984
Evaluating Seal Capacity of Caprocks and Intraformational Barriers for the Geosequestration of CO2
R. F. Daniel, J. G. Kaldi
Petroleum Exploration Society of Australia (PESA)
.... The sealing capacity of a rock is a function of pore-throat size, contact angle (wettability) and interfacial tension. The column height of hydrocarbon...
2008
I. Relation of Structural Section to Seismic Section
Robert E. Sheriff
AAPG Special Volumes
... the common-depth-point stacked seismic section, which would result from a seismic line shot across Fig. 2. First, consider acquisition techniques...
1981
Implementation of Poisson Impedance Inversion to Characterize Hydrocarbon Reservoir at Field B, South Sumatera
Bagus Dwi Prasetyo, M. Syamsu Rosid, Junita Trivianty, Humbang Purba
Indonesian Petroleum Association
...). There are several outputs of seismic inversion, one of the most common output products from seismic inversion is Acoustic Impedance (AI). AI...
2017
Extended Abstract: Spatial Variations in Eolian Stratigraphic Architecture of the Norphlet Formation, Southwestern Alabama
Maria A. Gutierrez, Ryan Ewing
GCAGS Transactions
... sandstone, with occasional coarse sandstone. Common sedimentary structures in this section are low angle parallel lamination interpreted as dune cross...
2015