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The AAPG/Datapages Combined Publications Database

Showing 2,824 Results. Searched 195,387 documents.

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2.2 Basement Involved: 2.2.2 Rifts: Low-Angle Normal Faulting, Marys River Valley, Nevada

B. A. Robison

AAPG Special Volumes

... that it represents a fault plane reflection and not some type of primary sedimentary feature. Although some freedom for alternate interpretation exists, the fault...

1983

Chapter Seven: Reservoir Evaluation

Alistair R. Brown

AAPG Special Volumes

... Slicing A fault slice is a slice through a 3-D data volume parallel to the interpreted position of a fault plane of interest. Fault slices have...

2011

Extended Abstract: Influence of Asymmetric Half-Grabens on the Overlying Sag Traps of the South Atlantic, offshore Brazil and Uruguay

Oscar López-Gamundí

Houston Geological Society Bulletin

... of the structural framework of these individual half grabens and their influence on the trap formation of the pre-salt structures. Fault-plane reflections indicate...

2014

Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences

John Miller and Roland von Huene

AAPG Special Volumes

... and inclination of fault plane reflections are easy to interpret. The increased sharpness and clarity of the image shown in Figure 2.3I over the previous displays...

1986

Salt-Ridge Hypothesis on Origin of Texas Gulf Coast Type of Faulting

Miller Quarles, Jr.

AAPG Bulletin

...-plane dip, (2) both up-to-the-coast and down-to-the-coast major movement along the same fault trend, (3) adjustment faults forming narrow grabens, (4...

1953

Chapter 10: 3-D Seismic-Structural Workflows – Examples Using the Hat Creek Fault System

Graham Yielding, Brett Freeman

AAPG Special Volumes

... be seen to alternate between low coherence (dark red lineation marking the fault plane) and coincidental alignment of the layer reflections on each side...

2016

Exploring the horizontal component of OBN surveys for added value to imaging

Samara Omar, Jim Simmons, Carlos Calderón

International Meeting for Applied Geoscience and Energy (IMAGE)

... Pwave image (ZPP) particularly for shallow, dipping layers and fault plane truncations. Additionally, the PS-image from the H-component have higher...

2023

What Causes those Annoying Stair-Step Artifacts on Coherence Volumes?; #42036 (2017)

Tengfei Lin, Kurt J. Marfurt

Search and Discovery.com

... by a seismic wavelet normal to the interface, not parallel to the (unimaged) fault plane. Since we do not believe this phenomenon is well recognized...

2017

Structural Geology: Faults

Mike Shepherd

AAPG Special Volumes

... cuts through a normal fault at a shallower angle than the dip of the fault plane (Figure 82) (Mulvany, 1992).FIGURE 82. Repeated sections can be seen...

2009

Applications of Shallow High-Resolution Seismic Reflection to Environmental Problems

Richard D. Miller, William E. Doll, Carlene Merey, William E. Black

Environmental Geosciences (DEG)

... of the 190 msec fault plane reflection is approximately 130 Hz, which at an average velocity of around 3000 m/sec equates to vertical bed resolution of around...

1994

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

... display east-dipping reflections above the sedimentary layers which may be from the Brevard fault plane. The Inner Piedmont province east of the Brevard...

1983

Seismic Investigation of the Colorado Front Range Zone of Flank Deformation Immediately North of Golden, Colorado

Thomas L. Davis, Terence K. Young

Rocky Mountain Association of Geologists

... the total system. Departure from the vertical fault plane orientation does exist immediate to the Front Range flank and is governed by the amount of fault...

1977

Growth Faulting and Salt Diapirism: Their Relationship and Control in the Carolina Trough, Eastern North America: Rifted Margins: Field Investigations of Margin Structure and Stratigraphy

William P. Dillon, Peter Popenoe, John A. Grow, Kim D. Klitgord, B. Ann Swift, Charles K. Paull, Katharine V. Cashman

AAPG Special Volumes

..., reflections cannot be matched across the fault. /P> The fault seems to continue steeply to the interpreted salt layer. On profile BT1, the fault...

1982

Field Development with Three-Dimensional Seismic Methods in the Gulf of Thailand — A Case History

C. G. Dahm, R. J. Graebner

Southeast Asia Petroleum Exploration Society (SEAPEX)

... that the fault definitions are sharpened and the reflections are some-what better focussed on the 3D section. The conventionally stacked section suffers...

1980

Seismic Imaging in Anisotropic Media. or... "A Better Way to Moveout and Migrate Long Offset Data"

Rolf Klotz, Martin Bayly, Sue Downie, Swee Leng

Indonesian Petroleum Association

... migration that takes anisotropy into account. Lynn W., Gonzalez A. and MacKay S 1989 Where are the fault plane reflections? Abstract of paper...

2000

Geologic Interpretation of a Seismic Profile Across Oregon Basin Thrust, West Flank of Big Horn Basin, Wyoming: ABSTRACT

Donald S. Stone

AAPG Bulletin

... as that measured on the Casper Arch thrust and about half of that on the Wind River thrust. Actual fault plane dip cannot be accurately determined...

1985

Seismic Foldout: New Geo Streamer X data for exploration, ILX and appraisal in the Norwegian Sea

Kjetil Roverud, Stefan Möller, Eric Mueller, Jens Beenfeldt, PGS

GEO ExPro Magazine

... delivery. Multi-azimuth imaging gives improved signal-to-noise (s/n), increasing fault plane definition and reflector termination against faults (Figure...

2023

What are Interpreters for? The Impact of Faster and More Objective Interpretation Systems

Martyn Millwood Hargrave, Andrew Deighan, Jamie Haynes

Indonesian Petroleum Association

..., these include: direct fault plane reflections and diffractions, changes in reflector continuity, offsetting patterns in reflector shape either side of a fault...

2003

Seismic Interpretation: Part 7. Geophysical Methods

D. C. Nester, Michael J. Padgett

AAPG Special Volumes

... inferred from seismic tuning analysis 6. Fault plane maps 7. Fault plane maps with cross-fault sand juxtaposition for seal analysis 8. Isochron...

1992

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