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The AAPG/Datapages Combined Publications Database

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

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Comparison of the Descriptors of Sediment Grain-size Distributions

Thomas A. Jones

Journal of Sedimentary Research (SEPM)

...Comparison of the Descriptors of Sediment Grain-size Distributions Thomas A. Jones 1970 Vol. 40 No. 4. (December), Weight-frequency data...

1970

Synthetic Stratigraphy with a Stochastic Diffusion Model of Fluvial Sedimentation

Jon D. Pelletier, Donald L. Turcotte

Journal of Sedimentary Research (SEPM)

... of topography and porosity horizontally and vertically in this model have a power-law dependence on wave number k: S(k)  k-ß, with values of ß close...

1997

Numerical Modeling of Ooid Size and the Problem of Neoproterozoic Giant Ooids

Dawn Y. Sumner, John P. Grotzinger

Journal of Sedimentary Research (SEPM)

... increase from growth Growth-Model Variables f frequency of storm reworking D depth of exhumation for a particular storm exhumation parameter R random...

1993

Abstract: Linear Solid/Fluid Seismic Model for Heavy-Oil Related Media; #90224 (2015)

Igor B. Morozov and Wubing Deng

Search and Discovery.com

... derived for numerical simulations in such media. The model is illustrated by modeling recent observations of low-frequency P-wave viscoelasticity...

2015

Petroleum generation kinetics: Single versus multiple heating-ramp open-system pyrolysis

Kenneth E. Peters, Alan K. Burnham, and Clifford C. Walters

AAPG Bulletin

... 2015 591 616 99 4 Some recent publications promote one-run, open-system pyrolysis experiments using a single heating rate (ramp) and fixed frequency...

2015

Abstract: Separation of Geometric Spreading, Scattering and Intrinsic Attenuation in VSP data; #90187 (2014)

Amin Baharvand Ahmadi and Igor Morozov

Search and Discovery.com

... on hypocentral distance in southern California: Phys. Earth Planet. Inter., 67, 104-114. Morozov, I. B., 2008, Geometric attenuation, frequency dependence of Q...

2014

Facies Successions in Peritidal Carbonate Sequences

Bruce H. Wilkinson , Nathaniel W. Diedrich , Carl N. Drummond

Journal of Sedimentary Research (SEPM)

...), High-frequency stratigraphic order in epicratonic sections is increasingly attributed to the widespread influence of Milankovitch-band climate forcing...

1996

Velocity Dispersion and Attenuation in Vibroseis Data

L. Flora Sun

Search and Discovery.com

... various energy absorbing mechanisms. The frequency dependence of attenuation and velocity depend on rock conditions, such as saturation, porosity...

Unknown

Velocity Dispersion and Attenuation in Vibroseis Data

L. Flora Sun

Search and Discovery.com

... various energy absorbing mechanisms. The frequency dependence of attenuation and velocity depend on rock conditions, such as saturation, porosity...

Unknown

Abstract: Time-Frequency Polarization Analysis and Filtering; #90211 (2015)

Robert Pinnegar

Search and Discovery.com

...Abstract: Time-Frequency Polarization Analysis and Filtering; #90211 (2015) Robert Pinnegar Datapages/Search and Discovery Article #90211 CSPG© 2015...

2015

Rock-Fluid Interaction Impact on Geomechanical and Acoustic Properties in Shale Reservoirs: Anisotropic Grain Contact Adhesion Model

Binh T. Bui, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... matrix stiffness and the gap stiffness. The latter is responsible for the deformation and frequency dependence of velocities and attenuations. From...

2014

Determination of Phase State and Fluid Pressures in Closed Pores of Clayey Rocks

A. Kh. Makhmudov, Ye. A. Rogozina

Petroleum Geology: A Digest of Russian Literature

... pressure, i. e., pressure in the open pores, and Plit in lithostatic pressure. The correctness of the lower limit of inequality (1) is easily demonstrated...

1973

Parameterizing and Block-Averaging Electrical Characteristics of a Reservoir: an Essential part of Electrical/Electromagnetic Evaluation of Production Process: Reservoir Characterization and Modeling

A. J. Mansure

AAPG Special Volumes

... Alberta, June 6-9, 1982. 5. Pihlman, M. and P.E. Harben, Low Frequency Electromagnetic Cross-Borehole Imaging, UCRL--99769, International Symposium...

1991

Petrophysical Interpretation of Multi-Frequency Electromagnetic Measurements in Clay- and Conductive-Mineral-Rich Mudrocks

Siddharth Misra, Yifu Han

Unconventional Resources Technology Conference (URTEC)

... in porous geological formations (Wong, 1979). This leads to measurement frequency dependence (dispersion) of electrical conductivity and dielectric...

2016

Abstract: Depth Distribution of Benthic Foraminifera in the Middle and Deeper Sublittoral to Uppermost Bathyal Northwest of Okinawa, Japan

Wan Nurzalia Wan Saelan, Johann Hohenegger

Geological Society of Malaysia (GSM)

... demonstrates optimal depth distribution in the deeper sublittoral. Dependence on coarse sand is demonstrated by A. bicirculata, A. radiata and C. hispida...

2017

Chapter 9: Microstructure and Anisotropy in Gas Shales

Carl H. Sondergeld, Chandra S. Rai, Mark E. Curtis

AAPG Special Volumes

... and calculated anisotropies display a pressure dependence that reflects difference in the microstructure studied. The Woodford samples show a weak velocity...

2013

Abstract: Laboratory Studies of the Seismic Properties of Bitumen Saturated Grosmont Carbonates; #90224 (2015)

Arif Rabbani, Douglas R. Schmitt, Randolf Kofman, and Jason Nycz

Search and Discovery.com

... acquisition are accomplished using the LabVIEW® software package. The Grosmont core samples were provided in a frozen state in order to limit bitumen...

2015

Key Properties are not Well Represented by Means: Spatial Asymmetry in Coal Seam Gas Reservoir Modelling

Sebastian Hoerning, Iain Rodger

Unconventional Resources Technology Conference (URTEC)

... in south-west Germany exhibit a non-Gaussian spatial dependence structure. The authors further demonstrated that these structures can be modelled...

2021

Extended Abstract: Dynamical Systems Theory of Shelf-Clinoform Stratigraphy

Michael A. Simms

GCAGS Transactions

... system trajectories vary with the dependence of sedimentation rate on bottom slope and depth and with the forcing parameters. In carbonate systems...

2013

Petrophysics of the Lance Sandstone Reservoirs in Jonah Field, Sublette County, Wyoming

Suzanne G. Cluff, Robert M. Cluff

AAPG Special Volumes

..., which, in the case of Figure 2, is near a cumulative frequency of 98%. Minimum density porosity corresponds to tight siltstones with a bulk density...

2004

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