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The AAPG/Datapages Combined Publications Database

Showing 33,058 Results. Searched 195,372 documents.

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Abstract: The Role of Microbial Activity on Petrophysical Properties; #90153 (2012)

Gregor P. Eberli, Klaas Verwer, Giovanna Della Porta, Ralf J. Weger

Search and Discovery.com

... deposits. As a result, microbialites are petrophysically characterized by high porosity and high velocity, although the pore types in microbialites...

2012

Bush City Oil Field, Anderson County, Kansas

Homer H. Charles

AAPG Special Volumes

... attempt to prove or disprove the effect of differential settling in denoting the presence of a sand body must be based on assumptions, or data which...

1941

Geology and Man — San Bernardino-Cajon Pass Region

James E. Slosson, Cliffton H. Gray Jr.

Pacific Section of AAPG

... because of the extremely high evaporation rate, equivalent to almost five feet per year in this geographic area where dry, high velocity winds occur...

1984

Braided Fluvial to Marine Transition: The Basal Lower Cambrian Wood Canyon Formation, Southern Marble Mountains, Mojave Desert, California

Christopher M. Fedo, John D. Cooper

Journal of Sedimentary Research (SEPM)

... by the age of these rocks. The lack of land plants must have had a profound effect on sand-body geometry. Smith (1976) concluded that loose, non-vegetated...

1990

Genesis of Lower Cretaceous "A" Sandstone, Reconcavo Basin, Brazil

Edward J. Bauer

AAPG Bulletin

... on the high density dip-meter logs of the sandstone bed. The hammer in Figure 4 is on the bedding plane of a very local scour-and-fill that has a depth...

1967

Seismic Acquisition and Processing for Sub-thrust Imaging and Prospecting, Suaza Valley, Colombia

G.W.Paukert, G. Billings, I.Dawes, T.D.J. England, G.Rait

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... poor sub-thrust seismic data quality, which is likely due in part to difficulties involved in imaging through the outcropping high-velocity 443 MA GD...

2003

3-D Finite Difference Modeling of Microseismic Source Mechanisms in the Wolfcamp Shale of the Permian Basin

Robert Meek, Robert A. Hull, Austin Von der Hoya, David Eaton

Unconventional Resources Technology Conference (URTEC)

... as weights in the calculation of microseismic derived stimulated rock volumes to determine effective draining areas. High velocity layers associated...

2015

The Diffusion of Grains in the Lee of Ripples, Dunes, and Sand Deltas

J. R. L. Allen

Journal of Sedimentary Research (SEPM)

... related to the ratio of the mean flow velocity at the crest of the body to the sediment free falling velocity. However, there is no simple empirical...

1968

Advances in Depth Imaging Technology: Rock Physics Guided Migration of Seismic Data in 3D

Nader C. Dutta, Sherman Yang, Jianchun Dai

Indonesian Petroleum Association

... and temperature for each rock type. In addition, the porosity is converted to bulk density from seismic velocity and the local geology as defined in Step 1...

2012

Limitations of Reflection Seismograph

L. E. Nugent, Jr.

AAPG Bulletin

... the shot. Since the shot is fired in a high-velocity zone, the effect of the low-velocity zone is removed from a detector at the shot point if the uphole...

1953

Chapter 3 - Facies Analysis and Sedimentary Structures

George P. Allen, John L. C. Chambers

Indonesian Petroleum Association

... deposition from very high velocity flows during fluvial floods or storms. It is common to group bedload structures into two types, according...

1998

RhoVe T Method Empirical Velocity-Density-Temperature-Effective Stress Transform

Matt Czerniak

GCAGS Transactions

... and diagenesis using alternate associations like temperature extends the predictability of high-velocity, high-density, low-effective stress rock types...

2019

The Evolution of FWI and its Perceived Benefits

Tony Martin, Andrew Long

Australian Petroleum Production & Exploration Association (APPEA) Journal

... the velocity in high contrast regimes; and for the creation of survey-wide, high-resolution models to reduce imaging uncertainty, complement attribute...

2019

Identification Method and Effect of Dongjiagang's Alluvial Fan; #50787 (2013)

Laisheng Cao, Yingxin Xu, Lizhi Sun, Lihong Pei, Lin Yu, Liang Xie, and Hong Zhu

Search and Discovery.com

... restoring, waveform clustering properties, velocity analysis and amplitude properties to confirm the fan body's boundary and shape. In identifying the fan...

2013

Flow Regimes and Solute/Energy Transport

Jeffrey S. Hanor

Special Publications of SEPM

... of a specific sand unit of high permability on fluid flow may be undetectible on a regional scale, but of considerable local importance. Local...

1988

Triassic Volcanism in the East Caucasus and its Effect on Formation of Local Structures

G. Ya. Turtukov

Petroleum Geology: A Digest of Russian Literature

...Triassic Volcanism in the East Caucasus and its Effect on Formation of Local Structures G. Ya. Turtukov 1992 20 21 Vol. 26 (1992) No. 1/2. (January...

1992

Physical Processes in the Ocean

R. H. Fleming, Roger Revelle

Special Publications of SEPM

.... Hence tidal and local currents, which, owing to their high velocity are accompanied by strong turbulence, and also residual currents of low velocity...

1955

Green Canyon 142 #1

Bruce McClellan

Houston Geological Society

.... The trap is a fault-assisted stratigraphic pinch-out onto a local high. The prospect, on strike with other Pliocene fields including Auger, Baldpate...

2000

ABSTRACT: Sedimentation from Jets: A Depositional Model for Clastic Deposits of all Scales and Environments; #90013 (2003)

D. C. J. D. Hoyal, J. C. Van Wagoner, N. L. Adair, M. Deffenbaugh, D. Li, T. Sun, C. Huh, D. E. Giffin

Search and Discovery.com

... is associated with high velocity flows, (e.g., floods, storms, or slope failures) many flows are jets at the primary orifice. In other highly gravitationally...

2003

Calcic Paleosols: Their Use in Subsurface Stratigraphy

Debra L. Hanneman , Charles J. Wideman , J. W. Halvorson

AAPG Bulletin

... and paleosol stacks in the subsurface. The paleosol stacks are continental sequence boundary markers and appear as several relatively thin, high-velocity/high...

1994

δ18O and δ13C Variability In Brachiopods From Modern Shelf Sediments and Its Utility For Understanding Complex Oceanography, Southern Australian Shelf

Ryan S. Dhillon, Noel P. James, T. Kurt Kyser, Yvonne Bone

Journal of Sedimentary Research (SEPM)

... velocity (0.1–1.4 m s–1) water body that flows south from the tropical western margin shelf and wraps around Cape Leeuwin to flow eastward along...

2015

Acoustic Tomography for Reservoir Surveillance: Reservoir Characterization and Modeling

J. H. Justice, M. E. Mathisen, A. A. Vassiliou, S. Singh , P. S. Cunningham, J. R. Bulau

AAPG Special Volumes

.... Velocities in this zone are lowest at the structurally high end of the reservoir. To facilitate tomogram interpretation, the tomography velocity data...

1991

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