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The AAPG/Datapages Combined Publications Database

Showing 8,929 Results. Searched 200,636 documents.

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Chapter 2: High-Resolution Multispectral Analysis of Organic-Rich Mudstones

T. Dawn Jobe, Sebastian Csutak, Shannon L. Eichmann, Jordan Kone

AAPG Special Volumes

... to significantly improve the signal-to-noise ratio and support quantitative measurements at relatively high spatial resolution (~250 nm). This resolution...

2019

Abstract: The Effectiveness of Ground Penetrating Radar in Detecting Buried Objects

Z. Z. T. Harith, B. S. Rosli

Geological Society of Malaysia (GSM)

... depth and location. Data that collected can be interpreted after applying simple processing or data enhancement such as band-pass filter and AGe. Depth...

2003

Floor of Los Angeles Basin: ABSTRACT

J. E. Schoellhamer, A. O. Woodford

AAPG Bulletin

... of the Inglewood-Signal Hill line shows great relief, from 1,100 feet above sea-level to 14,500 feet below. Elongate basement ridges trend northwest beneath...

1949

Stratigraphy and Structure of the Arbuckle Limestone in the Arbuckle Anticline: ABSTRACT

William E. Ham

AAPG Bulletin

..., Signal Mountain, Butterly (top of Cambrian), McKenzie Hill, Cool Creek, Kindblade, and West Spring Creek. These units crop out over 100 square miles...

1950

Controls on Sequence Stacking and Fluvial to Shallow-Marine Architecture in a Foreland Basin

Peter Schwans

AAPG Special Volumes

... superposed on the flexural subsidence signal; together, these determine the classic ramp character of the Cretaceous foreland basin.  The stratal patterns...

1995

Importance of Sampling Design and Density in Target Recognition

Martin D. Matthews

AAPG Special Volumes

... lower resolution grids and line profiles. For regional high-grading, a grid with a minimum of two samples across the narrowest expected surface signal...

1996

Abstract: High-Resolution 3D Imaging of Quaternary Channelization: Offshore San Luis Pass, Texas

Dallas Dunlap

GCAGS Transactions

... of data fully encompassing the salt dome and surrounding stratigraphic section. The acquisition source produced a seismic signal with frequencies...

2014

Abstract: Modelling Backscatter at Mid-Frequencies from Sandy Sediment in the Northern Gulf of Mexico, USA

Shannon-Morgan Steele, Sean Pecknold

Atlantic Geology

.... The scattering from sediments degrades the acoustic signal received from targets, indicating that modelling sediment backscatter is integral for target...

2015

Extended Abstract: Application of Electroseismic Technology for Direct Hydrocarbon Detection in Conventional Reservoirs—A Case History

David L. McCabe, Alan J. Katz, Arthur H. Thomson, Robert W. England

GCAGS Transactions

... field, the hydrocarbon-bearing zone is uniformly illuminated by the electromagnetic signal and causes a collective movement of the illuminated...

2017

Abstract: A proposed method for determining a magnetic textural index using polynomial regression in a moving window

Angela Carter-McAuslan, Colin G. Farquharson

Atlantic Geology

..., upward and downward continuation, reduction-to-the-pole and analytical signal. The interpreter uses these products to subdivide a survey area...

2017

Abstract: 3D Magnetic Modelling for Iron Ore Exploration in Gambang, Kuantan, Pahang

Woo Chaw Hong, Rocky Martakusumah, Low Keng Lok, Aina Nadiah Abd Aziz

Geological Society of Malaysia (GSM)

... downward. An Analytical Signal (AS) map, which is defined as gradient of magnetic force, shows an area of high magnetic gradient which can be correlated...

2017

Abstract: Experimental imaging of a vertical vein using controlled-source seismic interferometry

Kriselle Dias, Charles Hurich

Atlantic Geology

... target for study. Seismic interferometry is a technique in which, a signal pair is cross-correlated to reproduce a virtual source-receiver pair...

2018

Abstract: A new strategy for higher resolution time „ lapse velocity inversion

Maria Kotsi, Jonathan Edgar, Alison Malcolm, Sjoerd De Ridder

Atlantic Geology

... at recovering time-shifts and can be applied without long offset data. In real case scenarios, the 4D signal is a complicated combination of time shifts...

2018

Cross-Borehole Tomography in Development Geology: Part 7. Geophysical Methods

J. H. Justice, M. E. Mathisen, J. R. Bulau, A. A. Vassiliou

AAPG Special Volumes

... -- Magnetostrictive (pulsed or swept frequency) Vibratory sources typically generate a swept frequency signal that sweeps across a preset frequency...

1992

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