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The AAPG/Datapages Combined Publications Database
Showing 4,574 Results. Searched 195,372 documents.
The Niton Member: A new Oxfordian to Kimmeridgian (Jurassic) glauconitic sandstone member, Fernie Formation, west-central Alberta subsurface โ sedimentology, biostratigraphy and regional considerations
Samuel K. Williams, Federico F. Krause, Stefan T. Knopp, Edward H. Davies, Terry P. Poulton, Christopher L. DeBuhr
CSPG Bulletin
..., dark grey to black shale interbeds. Niton Member sandstones are almost always well-bioturbated to churned with a mixture of horizontal and vertical...
2013
ENIGMATIC CONTINENTAL BURROWS FROM THE EARLY TRIASSIC TRANSITION OF THE KATBERG AND BURGERSDORP FORMATIONS IN THE MAIN KAROO BASIN, SOUTH AFRICA
EMESE M. BORDY, WILLIAM D. KRUMMECK
PALAIOS
... of the vertical and horizontal diameters as well as morphology of most burrow casts with a diameter greater than 1 cm (Tables 1, 2). However, some burrow casts...
2016
The Present Tectonic State of the Earth
Hans Stille
AAPG Bulletin
... that must be called orogenic if we define the term strictly as "structure-changing." I have in mind the horizontal and vertical movements during...
1936
Structure and Microfacies of Middle and Upper Devonian Carbonate Buildups in Moravia, Czechoslovakia
J. Hladil
Dallas Geological Society
... of the arrangement of the buildups in the horizontal and vertical sense. The paleogeographic reconstruction of buildup development of approximately Middle...
1988
Are Horizontal Wells Right For Development Of Groundwater Resources In The Garber-Wellington Aquifer?
James W. Roberts
Oklahoma City Geological Society
... vertical to a horizontal attitude. Horizontal Drilling and Construction Methods There are two drilling and completion methods that can be employed...
2019
The Bakken Formation - An Integrated Geologic Approach to Horizontal Drilling
Wayne J. Carlisle, Lorraine Druyff, Monte S. Fryt, Jim S. Artindale, Hans Von Der Dick
Rocky Mountain Association of Geologists
..., with their higher organic content (Figs. 8c and 8d). This suggests hydrocarbon expulsion as the cause. Both vertical and horizontal macroexpulsion fractures...
1992
Structure and Microfacies of Middle and Upper Devonian Carbonate Buildups in Moravia, Czechoslovakia
J. Hladil
CSPG Special Publications
... of the arrangement of the buildups in the horizontal and vertical sense. The paleogeographic reconstruction of buildup development of approximately Middle...
1988
Facies Analysis and Reservoir Characterization of Outcrop Analogs to the Navajo Sandstone in the Central Utah Thrust Belt Exploration Play
Ashley Dalrymple, Thomas H. Morris
Utah Geological Association
..., with the exception of some of the eolian deposits which were too friable to core. When possible, plugs were cut in both the horizontal and vertical directions...
2007
Integrating Poroelastic Effects of Wastewater Injection and Rupture Dynamics to Understand Induced Seismicity
Dawid Szafranski, Benchun Duan
Unconventional Resources Technology Conference (URTEC)
... on the past seismic activity, the spatial (both in horizontal and vertical direction) proximity of the earthquakes to the injection well, temporal...
2018
Towards Quantitative Assessment of 4D DAS Time Shifts for Enhanced Stimulated Rock Volume Characterization
Yesser Haj Nasser
Unconventional Resources Technology Conference (URTEC)
.... The modeling parameters are the fiber optic angles along the horizontal (๐ โฅ ) and vertical (๐ โฅ ) well sections. The vertical well deviation angle (๐0...
2022
Stratigraphic Analysis of the Navajo Sandstone
William E. Freeman , Glenn S. Visher
Journal of Sedimentary Research (SEPM)
... kind of flow constriction occurs, either horizontal or vertical (Off, 1963; Ludwick, 1970). Sand waves com only cover the flanks and tops of tidal...
1975
The Origin of Soft-Sediment Deformation Structures in Permo-Carboniferous Glacial and Proglacial Beds, South Africa
J. N. J. Visser, W. P. Colliston, J. C. Terblanche
Journal of Sedimentary Research (SEPM)
... was the horizontal and vertical displacement of material resulting in a complex pattern of structures, as well as the formation of sediment bodies...
1984
Slope-Stability Problems of Circum-Pacific Region as Related to Mineral and Energy Resources
David J. Varnes
AAPG Special Volumes
... Yallourn and Morwell opencuts. Horizontal and vertical movements of the cuts and heave of the pit floor amounting to several meters have required extensive...
1981
Contrasting Styles of Chemical Compaction in the Upper Pennsylvanian Dennis Limestone in the Mid-continent Region, U.S.A.
L. Bruce Railsback
Journal of Sedimentary Research (SEPM)
... volumes of grains plus porosity. Vertical bars indicate one standard deviation each way from mean compaction index; horizontal bars show uncertainty...
1993
Architecture of Miocene Overbank Deposits in Northern Pakistan
Brian J. Willis , A.K. Behrensmeyer
Journal of Sedimentary Research (SEPM)
..., and root traces. Logs presented were measured across different sequences shown in the upper bedding diagram in Figure 5 (the horizontal and vertical...
1994
Recognition criteria for distinguishing between hemipelagic and pelagic mudrocks in the characterization of deep-water reservoir heterogeneity
Jesus Ochoa, Jeannette Wolak, Michael H. Gardner
AAPG Bulletin
... relationship.Figureย 9. Differences between horizontal and vertical permeabilities for mudrocks. Horizontal well drilling through the two different mudrock types...
2013
How to Interpret Turbidites: The Role of Relative Confinement in Understanding Reservoir Architectures; #51691 (2022)
David โStanโ Stanbrook, Mark Bentley, Ed Stephens
Search and Discovery.com
... and secondary intervals proves vertical connectivity and gives a measurement of the average horizontal and vertical permeability (and hence the Kv/Kh ratio...
2022
Modern Concepts and Classifications of Carbonate Rocks
William E. Ham , Lloyd C. Pray
AAPG Special Volumes
... apart from other sedimentary rocks, and if so, what the distinguishing characters are. For if these characters are notably different, then does...
1962
Classification of paralic channel sub-environments in an ancient system using outcrops: The Cretaceous Gallup system, New Mexico, U.S.A.
Wen Lin, Curtis Ferron, Sean Karner, Janok P. Bhattacharya
Journal of Sedimentary Research (SEPM)
..., Curtis Ferron, Sean Karner, Janok P. Bhattacharya 2020 1094 1113 Vol. 90 (2020) No. 9. (September) Distinguishing trunk channels and delta-plain...
2020
Sedimentary Features in the Lake Bonneville Group in the East Shore Area, Near Ogden, Utah
J. H. Feth
Utah Geological Association
..., and Criteria For Distinguishing Between Lacustrine and Fluviatile Beds,โ Science new ser., v. 11, p. 429โ430 (abstract with discussion). Dunn, J. R...
1955
Hydraulic Factors Controlling the Shape of Laminae in Laboratory Deltas
Alan V. Jopling
Journal of Sedimentary Research (SEPM)
.... These conditions favor the deposition of horizontal bedding. The generation of small discontinuities or 'fronts' along a streambed has been discussed previously...
1965
Classification and Environmental Significance of Cryptalgal Limestones and Dolomites, with Illustrations from the Cambrian and Ordovician of Southwestern Alberta
J. D. Aitken
Journal of Sedimentary Research (SEPM)
... or spheroids of dense limestone, lacking internal openings and radially propagated discontinuities (fig. 2). The spongy type has been observed only in late...
1967
Delineation of the Reservoir by Identification of Environmental Types and Early Estimation of Reserves: Chapter 4
K. J. Weber
AAPG Special Volumes
... very often lead to marked vertical heterogeneity, combined with horizontal homogeneity; that is, small vertical and large horizontal continuity...
1989
Synsedimentary Slides and Bedding Formation in Apennine Pelagic Limestones
Walter Alvarez, Roberto Colacicchi, Alessandro Montanari
Journal of Sedimentary Research (SEPM)
... and deformation in the Umbria-Marches Apennines, we are often faced with the problem of distinguishing syndepositional deformation from tectonic deformation...
1985
The ichnofossil Halimedides in Cretaceous pelagic deposits from the Alps: Environmental and ethological significance
Christian Gaillard, Davide Olivero
PALAIOS
... Formation; Breggia Gorge, Balerna. A) General view of the surface. B) Rhizocorallium with sections of vertical (1) and horizontal (2) parts of small...
2009