Ichnology of Holocene Carbonate Eolianites of the Bahamas

H. Allen Curran, Brian White

Special Publications of SEPM

...Ichnology of Holocene Carbonate Eolianites of the Bahamas H. Allen Curran, Brian White Copyright © 2012, Society for Sedimentary Geology (SEPM...

X-Radiography of Rocks with I-125 Source: GEOLOGICAL NOTES

Malcolm P. Weiss

AAPG Bulletin

..., detailed differences in local mineralogy (Figs. 2, 3). Porosity differences are revealed readily by the exposures given in the table, but small-scale...

PSDM for Unconventional Reservoirs? A Niobrara Shale Case Study

Morgan P. Brown, Joseph H. Higginbotham, Dave List, Chris Lang

Unconventional Resources Technology Conference (URTEC)

.... Thick white lines represent fault cuts. Small green lines (too small to view here) represent fracture orientation. The map was obtained by analyzing PSDM...

Geological Macrophotography of Flat Surfaces by Electronic Flash

Colin H. Conor

Petroleum Exploration Society of Australia (PESA)

.... of rock specimens and small objects with (2) A photographic image can be little more than a standard 35 mm scanned for long periods without camera...

Abstract: Beyond the Dots in the Box - Microseismicity-Constrained Fracture Models for Reservoir Simulation; #90172 (2014)

Leo Eisner, Sherilyn Williams-Stroud, Andrew Hill, Peter Duncan, Mike Thornton

Search and Discovery.com

... and is equal to 1 if attenuation is neglected. The factor of 2 before the exponential term approximates the free surface reflection as the observed...

PSDM for unconventional reservoirs? A Niobrara Shale case study; #80405 (2014)

Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez, Dave List, Chris Lang

Search and Discovery.com

... equation migration: SEG Expanded Abstracts, v. 29, p. 3242-3246. Rüger, A., 1997, P-wave reflection coefficients for transversely isotropic models...

Seismic Characteristics and Identification of Negative Flower Structures, Positive Flower Structures, and Positive Structural Inversion

T. P. Harding

AAPG Bulletin

... a seismic-reflection profile of a small displacement wrench fault with a positive flower structure in the South China Sea. Negative flower structures...

Application of Seismography to Geological Problems

Eugene McDermott

AAPG Bulletin

... and reflection of elastic waves and the conditions governing these are considered. These two phenomena are closely related. The application of the seismic...

Geology of the Wilson Creek Field, Rio Blanco, Colorado

Donald S. Stone

Rocky Mountain Association of Geologists

... stations and from the sharply, southeast-dipping beds just north of the profile at nearly the same reflection times. Also, a small, northeast...

ABSTRACT: Bulk Chemistry Analysis to Delineate the Subtle J-1 Unconformity, Utah’s Colorado Plateau, by Phillips, Stephen P.; Morris, Thomas H.; #90142 (2012)

Search and Discovery.com

Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data

Paul L. Stoffa

Circum Pacific Council Publications

... (Figure 2). Thus, the main advantage of a CMP gather is that the subsurface reflection points for each reflection event are confined to a small...

Petroleum Developments in Middle East and Adjacent Countries in 1958

Henry Hotchkiss

AAPG Bulletin

... discovery was made in the northern Negev, Israel. Two small oil discoveries were made in Turkey. Expansion of production facilities was planned or underway...

Regional Sands and the Possible Impacts on Friction Reducer Performance

Matthew Sinkey, Michael Thompson, Caleb Drennon

Unconventional Resources Technology Conference (URTEC)

..., a noticeable reduction in friction reducer performance has been identified with some sources when compared directly to northern white sand. In practice, when...

Chapter 3: Crystalline Basement: The Foundations of Western Canada Sedimentary Basin

G. Ross, R. A. Stephenson

CSPG Special Publications

.... 91, p. 8285–8294. Ganley, D.C. and Cumming, G.L., 1974. A seismic reflection model of the crust near Edmonton, Alberta. Canadian Journal of Earth...

Passive-Roof Duplexes Under the Rocky Mountain Foreland Basin, Alberta (1)

ANDREW G. SKUCE , NIGEL P. GOODY , and JAMES MALONEY

AAPG Bulletin

.... (January) Seismic reflection data in the Central Alberta Foothills near Edson reveal the presence of small passive-roof duplexes in Upper Cretaceous...

Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data

A. R. Gregory

AAPG Special Volumes

.... The theory of Gassmann is used to show that velocities and reflection coefficients are relatively independent of the type of pore fluid at depths...

Evaluating the Hydraulic Fracture Through Acoustic Reflection Imaging and Production Logging for Water Diagnostic Beyond Wellbore: A Case Study From Chang 8 Tight Sand in the Ordos Basin, China

Guangsheng Liu, Dajian Li, Gang Zheng, Hongzheng Zhu, Wenhao Cui, Yanyan Chen, Hongzhi Guo, Zheyuan Huang, Dongdong Cheng, Zhaoya Fan, Xiang Li

Unconventional Resources Technology Conference (URTEC)

...Evaluating the Hydraulic Fracture Through Acoustic Reflection Imaging and Production Logging for Water Diagnostic Beyond Wellbore: A Case Study From...

Volume Blending with Directional Seismic Attributes (Geophysics Paper 13)

Arthur E. Barnes, Surender S. Manral

Geological Society of Malaysia (GSM)

...), is displayed in grayscale and combined with an attribute that highlights an element of stratigraphy, such as reflection strength (trace envelope) or average...

The Permian System of Canyonlands Country

D. L. Baars

Four Corners Geological Society

... to a northwesterly trend that parallels many small bar-like buildups in the top of the White Rim along most of its extent toward the northeast. Throughout...

Vertical Seismic Profiling--A Measurement that Transfers Geology to Geophysics: Chapter 2

B. A. Hardage

AAPG Special Volumes

... subsurface impeda ce contrasts, to verify the accuracy of reflection coefficients derived from log data; (4) using the measured frequency losses that occur...

White Specks in Colorado Shale: GEOLOGICAL NOTES

A. J. Goodman

AAPG Bulletin

... in GIF format. Fig. 1. [Grey Scale] First Speckled shale, ×80. By reflected light, cut across bedding. Largest speck is 0.5 mm. diameter. Small white...

The Limitations of Seismic Modelling of Geological Structures

B. L. N. Kennett

Petroleum Exploration Society of Australia (PESA)

..., the amplitude is reduced by the appropriate reflection or transmission coefficients calculated as for the incidence of a plane elastic wave on a planar...

Devonian Subsurface Strata in Western Kentucky

Louise Barton Freeman

AAPG Bulletin

... limonite in the sample. There is a small amount of blue-white chert in this zone, showing banding and in many places occurring as partial replacements...

Chapter 9: Tectono-Magmatic Development of the Santos and Campos Basins, Offshore Brazil

G. D. Karner, C. Johnson, J. Shoffner, M. Lawson, M. Sullivan, J. Sitgreaves, J. McHarge, J. Stewart, P. Figueredo

AAPG Special Volumes

... in the models are shown; unresolved regions appear in white. Upper interfaces displayed as thin black lines are mapped from co-acquired seismic reflection...

Petrography and Origin of the Tuscarora, Rose Hill, and Keefer Formations, Lower and Middle Silurian of Eastern West Virginia

Robert L. Folk

Journal of Sedimentary Research (SEPM)

... with some brown. A few tourmaline grains have small overgrowths. Chalky white leucoxene is common, some of it having associated needles of authigenic...