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The AAPG/Datapages Combined Publications Database

Showing 18,871 Results. Searched 201,044 documents.

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Advances in Computed Tomography for Petrophysical Applications

AJ Kumar

West Texas Geological Society

...Advances in Computed Tomography for Petrophysical Applications AJ Kumar 2015 42 Rapid, non-destructive screening using high-frequency imaging...

2015

Physical Basis of Reflection Seismology

Bruce S. Hart

Special Publications of SEPM

... and troughs respectively) . The frequency is the nu ber of wavelets (cycles) to pass by a given point per second (units : Hertz, or cycles per second...

2000

Abstract: G1adden Plate Boundary, Pull Apart Basin, Belize

Susan Morrice

Houston Geological Society Bulletin

... has a thick sequence of low frequency, clay-dominated sealing rocks with the potential to preserve hydrocarbon accumulations in Cretaceous carbonate...

1993

Abstract: Estimating Hydraulic Conductivity For Evaluating Contaminant Transport

Michael D. Campbell

Houston Geological Society Bulletin

... rejected with increasing frequency as field-produced results, through the use of slug test in low permeability conditions and of pumping tests in medium...

1994

Abstract: Characterization of mass transport deposit using seismic attribute: Spraberry formation, Midland Basin, West Texas

Paritosh Bhatnagar, Matthew Scipione, Ron Bianco, Sumit Verma

West Texas Geological Society

... is utilized to aid in the understanding of the timing and frequency of depositional cycles within the target formation...

2018

Integrating Emerging Well Logging and Core Analysis Technologies for Improved Evaluation of Unconventional Reservoirs

James Davidson, Jonathan Markell

Southeast Asia Petroleum Exploration Society (SEAPEX)

... Markell 2023 34 Significant advances have been made with multi-frequency dielectric measurements, pulsed neutron and gamma ray spectroscopy measurements...

2023

PINNslope: Physics-informed neural network slope prediction and interpolation with positional encoding

Francesco Brandolin, Matteo Ravasi, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... by a simple multilayer perceptron architecture and therefore are affected by the well known low frequency bias of neural networks (Rahaman et al., 2019...

2023

Abstract: Identification of Deltaic Facies with 3-D Seismic Coherency and the Spectral Decomposition Cube: A Study From South Marsh Island Area, Gulf of Mexico

John A. Lopez, Greg Partyka, Norm L. Haskell, and Susan E. Nissen

Houston Geological Society Bulletin

... usefulness of these frequency defined map attributes is demonstrated by mapping of a series of shallow horizons on a speculative seismic survey...

1998

Fracture-cavity carbonate reservoir identification based on channel attention mechanisms

Liuxin Yang, Yongqiang Ma, Guangxiao Deng, Zhen Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... convolutional neural networks and channel attention mechanisms. We use seismic data and low-frequency impedance data to generate inputs of training...

2023

Characterizing in-well DAS signal before fiber breakage

Martis James-Ravenell, Ge Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... operation. We utilized RGB coblending, spectrogram, and histogram plots to visualize the signal changes. Our observations show a broadband frequency response...

2024

Grain Analyses of Minerals of Sand Size in Ball Mills

Harold L. Alling

Journal of Sedimentary Research (SEPM)

... determined by measuring size in diameters, not by screening, and the frequency by (percent of) number, not by weight. These should be two dimensional...

1944

Correlation Between Allogenic Grade Size and Allogenic Frequency in Sediments

Percival Allen

Journal of Sedimentary Research (SEPM)

...Correlation Between Allogenic Grade Size and Allogenic Frequency in Sediments Percival Allen 1947 Vol. 17 No. 1. (April), Working-hypotheses...

1947

Sorting of Canadian River, Oklahoma, Sands

William F. Tanner, Paula Mallams

Journal of Sedimentary Research (SEPM)

... coefficient of 1.6 (Twenhofel, 1932). With a single exception, the Canadian river bar sands had sorting coefficients below 1.40. The highest frequency...

1950

Abstract: A Preliminary Study on the Dielectric Properties of a Malaysian "Rock" Saturated with Water and Crude Oil

S. Ibrahim, A. H. Shaari, K. Khalid

Geological Society of Malaysia (GSM)

... on the dielectric permittivity of the quartz crystal aggregates in the frequency range employed in this e:x:perimen...

1982

Abstract: The DC-4500 Seismoelectric Groundwater Locator

Chi Dong

Houston Geological Society Bulletin

... with seismic wave velocity and frequency and is related to permeability of the aquifer. The seismoelectric signal is an indicator of groundwater...

2010

ABSTRACT: Enhancement of Geological Features on Barnett Shale by the Application of Spectral Decomposition and Spectral Inversion, Shackleford County, Fort Worth Basin, Texas, USA

Lorenzo Izarra

Houston Geological Society Bulletin

.... The combination of frequency cubes on a RGB color coded helped to identify more accurately and faster the presence of these geologic elements. Uses...

2012

Abstract: Interfacial Energy and Spatial Distribution of Crystals in Rocks

K. R. Chakraborty

Geological Society of Malaysia (GSM)

... distributions of crjstals are not random in most rocks. Nonrandomness lead to preferred crystal association giving riseĀ· to higher frequency of like...

1986

Depositional Sequence Analysis, Controls on Lithofacies Distribution, and High-Frequency Cyclicity within Pennsylvanian Cyclothems, Midcontinent, U.S.A.

J. A. French, W. L. Watney

CSPG Special Publications

...Depositional Sequence Analysis, Controls on Lithofacies Distribution, and High-Frequency Cyclicity within Pennsylvanian Cyclothems, Midcontinent...

1993

Estimation of Recent Sediment Size Parameters from a Triangular Diagram

William J. Plumley, Donald H. Davis

Journal of Sedimentary Research (SEPM)

..., Measures for describing the size distribution of sediments: Jour. Sedimentary Petrology, v. 22, no. 3, pp. 125-145. KRUMBEIN, W. C., 1934, Size frequency...

1956

Abstract: Applied High Definition Seismic Stratigraphy: Continental Slope, Northern Gulf of Mexico

Peter K. Trabant

GCAGS Transactions

.... Routinely acquired for engineering surveys, high frequency multifold seismic record ings allow analysis of system tract geometries associated...

1991

Abstract: A New Concept in Borehole Seismic Measurement and Applications

N. Oikawa, Roopa Gir

Geological Society of Malaysia (GSM)

... section allo~s a reliable lateral imaging in the vicinity of the borehole. Other applications such as frequency attenuation as a function ofdepth...

1990

Resonance Frequencies in Passive Recordings Map Fracture Systems: Eagle Ford and New Albany Shale Examples

Charles Sicking, Jan Vermilye

Unconventional Resources Technology Conference (URTEC)

... in microearthquake events. Processing selected frequency and time windows of these emissions allows the resonance waveforms to be mapped back to their source...

2019

Applications of NMR Measurements on Core Samples

Dave Marschall, Chris Molaro

CSPG Special Publications

...Applications of NMR Measurements on Core Samples Dave Marschall, Chris Molaro 1995 169 169 Nuclear magnetic resonance (low frequency) measurements...

1995

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