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The AAPG/Datapages Combined Publications Database

Showing 50 Results. Searched 195,354 documents.

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Gulf of Mexico Continental-Slope Sediments and Sedimentation: 2. The Concepts

H. O. Woodbury , J. H. Spotts , W. H. Akers

AAPG Special Volumes

... bathyal faunas. The coarse fraction is dominated by the tests of foraminifers. Discontinuous, discordant reflections and diffractions are correlated...

1978

Deterministic and Statistical Wavelet Processing

Lee Lu

Southeast Asia Petroleum Exploration Society (SEAPEX)

... reflections as well as reflections and diffractions from discontinuities well away from the spatial location of the seismic trace under consideration...

1980

The Bass, Gippsland and Otway Basins, Southeast Australia: A Branched Rift System Formed by Continental Extension

M. A. Etheridge, J. C. Branson, P. G. Stuart-Smith

CSPG Special Publications

... manual migration of the reflections and diffractions in (a), and checked against the fully migrated section. The solid line adjacent to the dashed fault...

1987

I. Relation of Structural Section to Seismic Section

Robert E. Sheriff

AAPG Special Volumes

.... The point where reflections terminate is often not clear because the reflections blend into diffractions and reflections are seen from the downdip direction...

1981

What is Horizontal Resolution?

L. R. Denham, R. E. Sheriff

Indonesian Petroleum Association

... equation. This model implies that the recorded data meet the following conditions: The velocities are known. All reflections and diffractions are from...

1981

Stratigraphic and Structural Interpretations Using Diffraction Seismograms

Richard K. Snavely , A.K.M. Sarwar

GCAGS Transactions

.... End_Page 286------------------------ intersection occurs; it is however distorted by the diffraction from the fault planes and reflections...

1988

Defining a Steeply-Dipping Salt Flank in Mississippi with a New High-Certainty 3D Method

Nicholas Brooks, Pat Donais, Werner Heigl, Jakob Haldorsen, Fred Li

GCAGS Transactions

... inclined and complex boundaries. Steep boundaries are difficult to image directly with the surface seismic method because reflections from...

2015

Derivation of Seismic Depth Sections

H. Buchholtz, W. Houba

Geological Society of Malaysia (GSM)

... diffractions and reflections from fault planes with dips of as much as 45 degrees. Because of the limitations of CMP stacking, however, the more steeply...

1987

Seismic diffraction imaging for improved coal structure detection in complex geological environments

Binzhong Zhou, Weijia Sun

Petroleum Exploration Society of Australia (PESA)

... diffractions from reflection seismic data in a relatively complex geological environment. Key words: reflections, diffractions, fault detection...

2018

Fracture Basement Imaging, Identification, and Characterization Through Separated Wave Field Processing Strategies - A Case Study From Offshore Indonesia

Riaz Alai, Afiq Mokhtar, Yonghe Guo, Hendra Iriansyah Darmawan, M Hilman B Roslan

Indonesian Petroleum Association

... separation into diffractions and specular reflections, and their respective processing and imaging. Many authors have showcased in the past that imaging...

2022

II. Migration to Remedy Geometric Distortions

Robert E. Sheriff

AAPG Special Volumes

... down to the plane again. In addition we see diffractions from the discontinuities. The fact that reflections in the actual earth involve large portions...

1981

Natural Hydrocarbon Seeps Along the Northern Shelf of the Santa Barbara Basin, California

Peter J. Fischer, Andrew J. Stevenson

Pacific Section of AAPG

... resolution profiles from distinctive reflection signatures (Figure 2). These reflections begin near the sea floor as barely visible, vertically trending...

1973

3.4 Detached Sediments: 3.4.2 Decollement Tectonics (B-Subduction) and Active Margins: Regional Seismic Reflection Profiles Across the Middle America Trench and Convergent Margin of Costa Rica

J. C. Crowe and R. T. Buffler

AAPG Special Volumes

... reflections and diffractions, and in some places by poorly-defined, high-amplitude, discontinuous reflections. Where present, these reflections generally dip...

1983

Petroleum Possibilities of the Banyumas Area

Mulhadiyono

Indonesian Petroleum Association

...). The handicap is the abundance of faults that obscure the reflections (diffractions ?). The structural trend of this zone is approximately NW–SE...

1973

Late Pleistocene Bryant Canyon Turbidite Facies: Implications for Gulf of Mexico Mini-Basin Petroleum Systems, #11202 (2019).

John E. Damuth, Hilary C. Olson, C. H. Nelson

Search and Discovery.com

...). Location shown in No. 4, left panel. Reflections labeled 10-50, gamma well logs, and locations of IODP drill holes U1319A, U1320A and U1321A are from...

2019

A Reinterpretation of an Early Cretaceous Carbonate Platform on Abaco Knoll, Northern Bahamas

William Corso , Wolfgang Schlager ,, Erik Flugel , Richard T. Buffler

GCAGS Transactions

... reflections and diffractions within the inferred platform-interior facies probably represent lagoonal patch reefs. A high-amplitude reflector, at about...

1985

From Transition Zone to Core Complex: Deep Reflection Seismic Imaging of the Basin and Range, Southeast Arizona

Joseph M. Kruger, Roy A. Johnson

Pacific Section of AAPG

.... High amplitude high continuity lower crustal reflections occur from about 6.5 s to 9.6 s beneath the east end of the seismic data, and 8.0 s to 10.5...

2001

SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Geologic Divisions in the Southern Appalachians and Interpretation of the Seismic Data

Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver

AAPG Special Volumes

... be reflections, diffractions, reflected refractions, or reflections from outside the plane of the section. Since a cross line is not available near this location...

1983

The Cordilleran Foreland Thrust Belt in Northwestern Montana and Northern Idaho From COCORP and Industry Seismic Reflection Data (1)

THEODORE R. YOOS , CHRISTOPHER J. POTTER , JANET L. THIGPEN , and LARRY D. BROWN

AAPG Bulletin

... 3.5-7.5 s on Montana line 2 and reflections and diffractions from 2.8-7.5 s on the eastern end of Montana line 1 are also interpreted to be from...

1991

Relation of Methane Generation to Undercompacted Shales, Shale Diapirs, and Mud Volcanoes

Hollis D. Hedberg

AAPG Bulletin

... to explain the frequently confused reflections and diffractions coming from within undercompacted shales.(FOOTNOTE 3) The formation of solid gas hydrates...

1974

Sublacustrine geomorphology and modern sedimentation in a glacial scour basin, June Lake, eastern Sierra Nevada, U.S.A.

Eva C. Lyon, Michael M. McGlue, Edward W. Woolery, Sora L. Kim, Jeffery R. Stone, Susan R.H. Zimmerman

Journal of Sedimentary Research (SEPM)

... in seismic profile; its surface is characterized by high-amplitude, semicontinuous reflections and diffractions (Supplemental Fig. 3). Greater...

2019

Testing Some Models of Foreland Deformation at the Thermopolis Anticline, Southern Bighorn Basin, Wyoming

Earnest D. Paylor, H. Lee Muncy, Harold R. Lang, James E. Conel, Steven L. Adams

Rocky Mountain Association of Geologists

... Formation, composed of highly fractured dolostone beds, crops out in the core of the fold and causes multiple reflections and diffractions from...

1989

Inner-Forearc Sequence Architecture in Response to Climatic and Tectonic Forcing Since 150 ka: Hawke’s Bay, New Zealand

Fabien Paquet, Jean-Noel Proust, Philip M. Barnes, Jarg R. Pettinga

Journal of Sedimentary Research (SEPM)

... reflector configuration, with low continuity, wavy to chaotic, high-amplitude reflections with superimposed channel-shape diffractions that alternate...

2009

Structural and Stratigraphic Development of Neogene Basins in the Marsh Valley, Lava Hot Springs, and Wakley Peak Areas, Southeast Idaho: Two Phases of Extension

Joseph M. Kruger, Tracy J. Crane, Arron D. Pope, Michael E. Perkins, Paul Karl Link

Rocky Mountain Section (SEPM)

.... These reflections are interpreted as originating from a series of faulted and tilted Paleozoic units. The most probable sources of these reflections...

2003

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