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The AAPG/Datapages Combined Publications Database

Showing 29,452 Results. Searched 200,616 documents.

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Depositional Processes and Reservoir Quality of the Lower Permian Wolfcamp Formation in the Delaware Basin, West Texas; #51613 (2019)

Maria Reistroffer, McKenzie Mitsdarffer, Yulun Wang, G. Michael Grammer, Erik Kvale, Christopher Bowie

Search and Discovery.com

... architecture will be analyzed using ion milled samples under the SEM and laboratory measured sonic velocity analysis. Additionally, rebound hardness...

2019

Fourbear Field: An Eocene Laccofold, Western Bighorn Basin

Donald S. Stone

Wyoming Geological Association

... basement feeder fault below. Note the velocity "pull-up" of planar laccolith base. Scale ~1:1. Location is shown in Figure 3 and 5. TWT is two-way time...

1996

Transport and Deposition of Clay Minerals Southeastern United States

James Neiheisel, Charles E. Weaver

Journal of Sedimentary Research (SEPM)

... with salinity and velocity data to determine the source of the sediment and the circulation and depositional pattern inside and outside the harbor...

1967

Depositional Themes of Mixed Carbonate-siliciclastics in the South Florida Neogene: Application to Ancient Deposits

D. F. McNeill, K. J. Cunningham, L. A. Guertin, F. S. Anselmetti

AAPG Special Volumes

... of sonic velocity in Neogene carbonates and siliciclastics from the subsurface of the Florida Keys: Implications for seismic reflectivity: Marine Geology...

2004

Investigation of the Corbula Bed of Central Texas as the Product of Catastrophic Tsunami Deposition

Roger Sigler, Heather Fell, Breanda L. Kirkland, C. Van Wingerden

GCAGS Journal

... alive by high velocity currents. The Corbula bed can be divided into two layers. The lower half consists of a hard, dense iron-stained medium to very...

2021

Examination of Deltaic Processes of Mississippi River Outlets„Caernarvon Delta and Bohemia Spillway in Southeastern Louisiana

John A. Lopez, Theryn K. Henkel, Andreas M. Moshogianis, Andy D. Baker, Ezra C. Boyd, Eva R. Hillmann, Paul F. Connor, David B. Baker

GCAGS Journal

... in to the Caernarvon Diversion outfall area known as the Breton Basin. The sediment load has been found to be variable but generally increases when...

2014

Chapter 11: Gravity and Heat Flow Analysis of the Oceanic Subduction Zone in the Eastern Caribbean

Antonio Ughi

AAPG Special Volumes

... system: Earth and Planetary Science Letters, v. 272, p. 199–211. Christensen, N. I., and W. Mooney, 1995, Seismic velocity structure and composition...

2021

Antarctic Circumpolar Deep Water: A Quaternary Paleoflow Record from the Northern Scotia Sea, South Atlantic Ocean

John A. Howe , Carol J. Pudsey

Journal of Sedimentary Research (SEPM)

... in the Polar Front. Older CPDW flow records from the cores suggest variable and cyclic bottom-current flow corresponding to glacial-interglacial episodes. Modern...

1999

Traps Associated with Paleovalleys and Interfluves in an Unconformity Bounded Sequence: Lower Cretaceous Glauconitic Member, Southern Alberta, Canada (1)

JAMES M. WOOD and JOHN C. HOPKINS

AAPG Bulletin

... that the sandstone body of B pool in valley 3 is detectable with seismic data because of a velocity contrast between this porous quartzose sandstone...

1992

FACTORS CONTROLLING EXCEPTIONAL PRESERVATION IN CONCRETIONS

VICTORIA E. MCCOY, ROBERT T. YOUNG, DEREK E.G. BRIGGS

PALAIOS

... (Supplementary Data Table 1). This last was included as a supplemental variable, so that it did not affect the outcome of the analysis, but could be plotted...

2015

Fluvial Sedimentology: An Historical Review

Andrew D. Miall

Dallas Geological Society

..., Representation of bed configurations in depth-velocity-size diagrams: J. Sediment Petrol., v. 41 p. 903-915. Spencer, D. W., 1963, The interpretation...

1977

Fluvial Sedimentology: An Historical Review

Andrew D. Miall

CSPG Special Publications

..., Representation of bed configurations in depth-velocity-size diagrams: J. Sediment Petrol., v. 41 p. 903-915. Spencer, D. W., 1963, The interpretation...

1977

Geology and Structural Evolution of the Demarcation Subbasin and Herschel High, Beaufort-Mackenzie Basin, Arctic Canada

J.R. Dietrich, Larry S. Lane

CSPG Bulletin

... sequence is variable and includes a lower unit of high amplitude reflections onlapping the subbasin floor, a middle unit of low amplitude, hummocky...

1992

A Quantitative Method for Evaluating Ecological Risks Associated with Long-Term Degradation of Deep-Sea Plastic-Containing Infrastructure

Alexander N. Testoff, Nicholas A. Nelson, Joseph P. Nicolette

Australian Petroleum Production & Exploration Association (APPEA) Journal

... to as the ‘specific surface degradation rate’ [SSDR]), a variable that is contingent on the intrinsic properties of the plastic and varies based...

2022

Predicting Tidal Sand Reservoir Architecture Using Data from Modern and Ancient Depositional Systems

Lesli J. Wood

AAPG Special Volumes

... velocity. All have average velocities of 0.60.75 m/s. The exception is the river-mouth class, which shows averages of closer to 11.25 m/s (Figure 3...

2004

Diagenesis Through Coupled Processes: Modeling Approach, Self-Organization, and Implications for Exploration

W. Chen, A. Ghaith, A. Park, P. Ortoleva

AAPG Special Volumes

... the applied temperature difference. The resulting Benard convection pattern has a velocity and cell size that is not imposed by nonuniformities in boundary...

1990

Modern Nearshore Cold-Temperate Calcareous Sediments in the Troms District, Northern Norway

Andre Freiwald

Journal of Sedimentary Research (SEPM)

... of the 63-2000 m fraction was split to gain information on the settling-velocity profile of each sample. This settling-velocity profile expresses...

1998

Redesignation of the Upper Lithofacies in the Hensel Formation (Lower Cretaceous) on the Southwestern Flank of the Llano Uplift, Kimble County, Texas: A New Interpretation of the Depositional Environments

James O. Jones , John Aaron Kullman

GCAGS Transactions

... variable as a result of deposition on an irregular paleotopographic surface. In this area, the basal conglomerates directly overly the Pennsylvanian...

1997

Structure of Broadtop Synclinorium and Its Implications for Appalachian Structural Style

Frank Jacobeen, Jr. , William H. Kanes

AAPG Bulletin

... by velocity variations produced by younger complex structure. It must be pointed out, however, that in areas such as those represented on the variable-density...

1974

Stratigraphy and Depositional Environments of the Vaqueros Formation, Central Santa Monica Mountains, California

Juli G. Oborne

Pacific Section SEPM

..., unidirectional flow. The velocity of the traction currents was probably in the upper flow regime. Harms and others (1982) stated that a large grain size...

1993

Modeling strain across mechanical sedimentary lithologic interfaces: geomechanical models derived from outcrop analysis

Elizabeth S. Petrie, James P. Evans

CSPG Bulletin

... et al., 2016; Sibson, 1996; Warpinski et al., 1991). In stacked stratigraphic successions of variable lithologies, fractures can terminate, bifurcate...

2016

Applying Thick-skinned Tectonic Models to the Apennine Thrust Belt of ItalyLimitations and Implications

R. W. H. Butler, S. Mazzoli, S. Corrado, M. De Donatis, D. Di Bucci, R. Gambini, G. Naso, C. Nicolai, D. Scrocca, P. Shiner, V. Zucconi

AAPG Special Volumes

...., 1991). An understanding of the structure of the thrust belt's outer parts is therefore central to ongoing petroleum development.The variable nature...

2004

Sedimentation and Tectonic Modification of Samoan Archipelagic Apron

Peter Lonsdale

AAPG Bulletin

..., 1970, Velocity measurements in the deep western boundary current of the South Pacific: Nature, v. 228, p. 849-850. Winterer, E. L., 1973, Sedimentary...

1975

Analog modeling of normal faulting above Middle East domes during regional extension

Darrell W. Sims, Alan P. Morris, Danielle Y. Wyrick, David A. Ferrill, Deborah J. Waiting, Nathan M. Franklin, Shannon L. Colton, Yoshihiko Tamura Umezawa, Mamoru Takanashi, Emily J. Beverly

AAPG Bulletin

... and fracture patterns in overlying Mesozoic carbonate strata (e.g., Edgell, 1991, 1996). Variable fault geometry from dome to dome has led...

2013

Determination of Shale Matrix Permeability through Dynamic Methane Production Experiments Using Variable Pressure Gradients

Kunkun Fan, Yajun Li, Derek Elsworth, Mingzhe Dong, Hao Yu, Congbin Yin, Yanchao Li

Unconventional Resources Technology Conference (URTEC)

...Determination of Shale Matrix Permeability through Dynamic Methane Production Experiments Using Variable Pressure Gradients Kunkun Fan, Yajun Li...

2018

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