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The AAPG/Datapages Combined Publications Database

Showing 3,108 Results. Searched 190,140 documents.

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Abstract: Improved Estimation of Water Saturation in a Lower-Paleozoic European Organic-Rich Shale Gas Formation; #90309 (2017)

Yifu Han, Siddharth Misra

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... frequency dependence due to the interfacial polarization (IP) of clay, grain surfaces, and conductive minerals. These petrophysical attributes...


Classification of Sandy-Silty-Clayey Rocks According to Petrographic and Reservoir Indexes

L. A. Buryakovskiy, M. S. Kukhmazov

Petroleum Geology: A Digest of Russian Literature

...), feldspar (Ps), and lithic fragments (Pl). Fig. 2 shows the distribution of heavy minerals on such diagrams. Figure 2. Dependence of content of heavy...


Syndepositional Deformation in a High-Relief Carbonate Platform and Its Effect on Early Fluid Flow as Revealed by Dolomite Patterns

Edmund L. Frost III, David A. Budd, Charles Kerans

Journal of Sedimentary Research (SEPM)

.... No vertical exaggeration. C) Projected locations from B of the downdip shelf-crest limit (S.C.L.) for each high-frequency sequence and the basinward limits...


Spherical-Wave Computational AVO Modelling in Elastic and Anelastic Isotropic Two-Layer Media; #41564 (2015)

Arnim B. Haase, Charles P. Ursenbach

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... of seismic waves. Velocity dispersion means velocities are functions of frequency. Frequency dependence of seismic velocities can be quantified...


Quantifying the Influence of Rock Fabric, Composition, and Electrical Double Layer on the Broadband Dielectric Dispersion of Organic-rich Mudrocks

Artur Posenato Garcia, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... and the frequency dependence of the permittivity, permeability, and conductivity pose no additional challenges in the frequency domain. The novelty...


Frequency-dependent seismic-stratigraphic and facies interpretation

Hongliu Zeng

AAPG Bulletin

... and Tiger Shoal fields data set in the Gulf of Mexico Basin are used to investigate uncertainties caused by the frequency dependence of seismic data...


Chapter 6: Seismic Attributes: Exploiting Seismic Data to Understand Heterogeneous Reservoir Performance in the Eagle Ford Shale, South Texas, U.S.A.

Kit Clemons, Hector Bello, Robert Bodziak, Matthew McChesney, Robert Meek, Andy Stephens

AAPG Special Volumes

.... A., 1970, Some information squeezed out of rock: American Scientist, v. 58, p. 54–72. Donath, F. A., and L. S. Fruth Jr., 1971, Dependence of strain rate...


An Approach for Avoiding Damage to Springs from Shock Waves Generated During Seismic Exploration

Jerome V. DeGraff

Utah Geological Association

... survey vibration is an outgrowth of local dependence on groundwater and increasing exploration activity. Both Forest managers responsible...


Organic matter network in post-mature Marcellus Shale: Effects on petrophysical properties

Claudio Delle Piane, Julien Bourdet, Matthew Josh, M. Ben Clennell, William D. A. Rickard, Martin Saunders, Neil Sherwood, Zhongsheng Li, David N. Dewhurst, and Mark D. Raven

AAPG Bulletin

... permittivity and low levels of dispersion with frequency. The 4% sample is below the percolation limit for conductivity, whereas the 8% sample is above...


Advances in Sonic Logging … A New 3 Dimensional Acoustic Log Measurement

Frank Wijnands

Indonesian Petroleum Association

... energy at the lower dipole frequencies, in order to measure the formation shear slowness at the low frequency limit of the flexural wave and minimize...


ABSTRACT: Back to Basics on Broadband Seismic Amplitudes, Phase and Resolution

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... data. Whilst useful in principle for more accurate elastic seismic inversion with less dependence upon low frequency model (LFM) building and for more...


Abstract: Variable-factor S-transform for Time-frequency Decomposition, Deconvolution, and Noise Attenuation; #90172 (2014)

Todor I. Todorov, Gary F. Margrave

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... over time, we need both, the time and the frequency dependence simultaneously. Gabor (1946) proposed the short-time Fourier transform, now called...


Strange Sample-Thickness Dependence of Complex Dielectric Permittivity Measurements on Sandstones, #41983 (2017).

Siddharth Misra, Pratiksha Tathed

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...Strange Sample-Thickness Dependence of Complex Dielectric Permittivity Measurements on Sandstones, #41983 (2017). Siddharth Misra, Pratiksha Tathed...


Estimation of Oil-Gas Prospects of Sedimentary Rocks According to the Degree of Metamorphism of Formation Waters

R. M. Novosiletskiy, Ye. P. Savka, D. V. Sharun

Petroleum Geology: A Digest of Russian Literature

... downwarp). In order to study the frequency of pools in production sections of oil-gas basins of the USSR with respect to the geochemical types...


Chronologic modeling of faulted and fractured reservoirs using geomechanically based restoration: Technique and industry applications

Laurent Maerten, Frantz Maerten

AAPG Bulletin

.... 234249.Gauthier, B. D. M., and S. D. Lake, 1993, Probabilistic modeling of faults below the limit of seismic resolution in Pelican field, North Sea, offshore...


Fractured Continuum Approach to Stochastic Permeability Modeling

S. A. McKenna, P. C. Reeves

AAPG Special Volumes

... of effective continuum representations of fracture permeability. Observations of fracture orientation, length, frequency, and transmissivity from...


Long Climatic Time Series from Sediment Physical Property Measurements

Timothy D. Herbert, Larry A. Mayer

Journal of Sedimentary Research (SEPM)

...), paleoceanographers have focused much interest on the causes of climatic variance over the frequency bands resolvable in deep sea sediments...


Abstract: Attenuation, Velocity Dispersion and the Fate of the Vibroseis Signal; #90211 (2015)

Bernd Milkereit, Flora Sun, Wei Qian, and Thomas Bohlen

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... generated harmonic distortions. These time-frequency decomposition displays provide us with complete information regarding the frequency dependence...


An Evaluation of Offshore and Beach Changes on a Tideless Coast

Lee L. Weishar, William L. Wood

Journal of Sedimentary Research (SEPM)

... limit of active profile adjustment was at a depth of approximately 5 m. Beyond this depth they observed only slight net accretion. Hands (1976, 1979...


Gas Hydrates Exploration Using Continuous Wavelet Transform Based on Spectral Decomposition

Hafidz Dezulfakar, Muhazzib, Yulia Nur Fajrina

Indonesian Petroleum Association

... attribute that can help delineating underlying free gas and finding the position of BSR. Spectral decomposition is used in time-frequency domain based...


Hydrofracturing and Episodic Fluid Flow in Shale-Rich Basins-A Numerical Study

Chi-yuen Wang and Xinong Xie

AAPG Bulletin

.... The mechanism for hydrofracturing, its effects on fluid migration, and its dependence on sediment permeability, sedimentation rate, and sedimentary sequences have...


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