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The AAPG/Datapages Combined Publications Database
Showing 7,410 Results. Searched 195,364 documents.
The Tetrahedron as a Facies Mapping Device
W. C. Krumbein
Journal of Sedimentary Research (SEPM)
.... The intersection of line and face is called the orthogonal point, OR, and its coordinates on the BCD face are ([b+a]/[3]), ([c+a]/[3]), and ([d+a]/[3]). Orthogonals...
1954
ABSTRACT: Entrapment of Petroleum under Hydrodynamic Conditions
M. King Hubbert
GCAGS Transactions
... will be tilted downward in the flow direction with those for oil inclined at a greater angle than those for gas. The impelling forces for oil...
1952
Cross-Well Seismology: A New Production Tool
B. N. P. Paulsson, R. T. Langan
Indonesian Petroleum Association
..., the data are acquired using a downhole airgun and standard one-level clamped geophones. A future downhole acquisition system may consist of a swept...
1988
A high-resolution seismic investigation for shallow iron ore
Ashley Grant*, Sasha Ziramov, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... response was also detected in the same zones. 1000 single component (1C) geophones. Geophone locations were re-occupied from the 2017 survey...
2019
Some Aspects of Simpson Anticlines in Central Oklahoma
Thom H. Green
Tulsa Geological Society
..., lithologic descriptions will be incorporated into the text. Pre-Des Moines Regional Geology All rocks in the area of interest have been inclined slightly...
1965
Seismic Array Response in the Presence of Intra-Array Variations in Element Weights, Elevations, and Positions; #42328 (2018)
Ryan Adhi Putra, Abdullatif A. Al-Shuhail
Search and Discovery.com
... by the combination of these errors on a 12-element equally-weighted geophone array with various elements’ spacing and wavelet incidence angle. The effects...
2018
Abstract: Wrench Fault Tectonics
Arthur G. Sylvester
Earth Science Bulletin (WGA)
... active zones may shed great volumes of generally coarse sediment into these equally tectonically active basins, and such basins are typified...
1982
Author's Reply: DISCUSSION
Theodore A. Link
AAPG Bulletin
... sheets as approaching conditions like those found in nature. (I may be wrong.) As long as an overthrust fault is inclined, any movement along it must...
1930
ABSTRACT: Machine Contouring: Reading Between the Lines, by Jeffrey M. Yarus and Aaron Brown; #91038 (2010)
Search and Discovery.com
2010
Wrench Fault Tectonics: ABSTRACT
Arthur G. Sylvester
AAPG Bulletin
.... Adjacent highlands along such tectonically active zones may shed great volumes of generally coarse sediment into these equally tectonically active...
1982
Origin of coast-perpendicular extensional faults, western Gulf of Mexico: The relationship between an early-stage ridge and a late-stage fault
Ramon H. Trevino, Bruno C. Vendeville
AAPG Bulletin
... an elongate ridge whose strike is coast-perpendicular and, hence, orthogonal to the growth faults. A high-angle, coast-perpendicular normal fault...
2008
Writing-on-Stone Provincial Park in Cores : The Virgelle Member, Milk River Formation, Southern Alberta, Canada
R. Meyer, F. F. Krause
CSPG Special Publications
..., E.A. and Koster, E.H., 1987. Inclined heterolithic stratification-terminology, description, interpretation and significance. Sedimentary Geology, Vol 53...
1995
Delineation of the Reservoir by Seismic Methods: Chapter 3
Roberto Sarmiento
AAPG Special Volumes
.... Higher frequencies are not recorded because of the combination of the outputs of several geophones on the ground attenuates high frequency. If we were...
1989
Fold Geometry Within Part of Michigan Basin, Michigan
E. H. Timothy Whitten , Walter A. Beckman, Jr.
AAPG Bulletin
... be an equally valid reconstruction of the folds of the bedding surface. If dip and strike values were calculated at several hundred locations within the map area...
1969
Geomechanics of hydraulic fracturing microseismicity: Part 1. Shear, hybrid, and tensile events
Seth Busetti, Wenjie Jiao, and Ze’ev Reches
AAPG Bulletin
...: an inclined northeast–southwest set with dominant shear, and a vertical north–south set with more hybrid behavior. The results are used in part 2 to further...
2014
Folding
S. Warren Carey
CSPG Bulletin
... thickness of any stratigraphic unit is not less than the maximum orthogonal thickness of the same bed in the folded and refolded condition. Diapiric folds...
1962
Subsurface seismic imaging using drill bit noise
Mehdi Asgharzadeh, Ashley Grant, Andrej Bona, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... [email protected] SUMMARY Acoustic signal generated by drill bit cutting action in the borehole can be recorded passively by geophones on the surface...
2019
Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)
Kristof De Meersman and Marcelo Roizman
Search and Discovery.com
... stations at 10 m spacing with co-located three-component (3C) geophones and 3C Digital Seismic Units (DSU’s). In this study we consider only the data...
2013
Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)
Kristof De Meersman and Marcelo Roizman
Search and Discovery.com
... stations at 10 m spacing with co-located three-component (3C) geophones and 3C Digital Seismic Units (DSU’s). In this study we consider only the data...
2013
Seasat Orbital Radar Imagery for Geologic Mapping: Tennessee-Kentucky-Virginia
J. P. Ford
AAPG Bulletin
... lineaments with reported magnetic and gravitational trends in the basement, the alignment with known structural features, and the orthogonal relations...
1980
erformance of Seismic Arrays in the Presence of Weathering Layer Variations, #41841 (2016).
Jubran Akram, Abdullatif A. Al-Shuhail
Search and Discovery.com
...°) on a 12-element equally weighted array for the weathering layer models. We found that the array responses are more degraded for near-vertically...
2016
Grain-Shape Analysis—A New Method for Determining Representative Particle Shapes for Populations of Natural Grains
Robert J. Oakey, Michael Green, Paul A. Carling, Mark W.E. Lee, David A. Sear, Jeff Warburton
Journal of Sedimentary Research (SEPM)
..., and scree-slope environments as well as different sieve sizes. Initially, measurements of the short (S), intermediate (I), and long (L) orthogonal...
2005
Complex tetrapod burrows from Middle Triassic red beds of the Argana Basin (western High Atlas, Morocco)
Sebastian Voigt, Jörg W. Schneider, Hafid Saber, Abdelkbir Hminna, Abdelouahed Lagnaoui, Hendrik Klein, Andreas Brosig, Jan Fischer
PALAIOS
... the top of thick-bedded sandstones and descend as moderately inclined (106–306), partially spiral tunnels to laterally extended, branched chambers...
2011
Geometric Models of Listric Normal Faults and Rollover Folds (1)
WILLIAM F. DULA, JR.
AAPG Bulletin
..., constant-displacement, constant-bed-length, slip-line, and inclined-shear constructions are evaluated using clay model analogs and seismic examples...
1991
From Atlantic to Pacific Main Hypothesis of the Alpine System
Pierre F. Burollet
Southeast Asia Petroleum Exploration Society (SEAPEX)
... significance is difficult to prove. We are inclined to link them with basement faulting as was the case in the eastern platform. But it could equally...
1978