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The AAPG/Datapages Combined Publications Database

Showing 2,993 Results. Searched 187,807 documents.

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Some Relations Among Sedimentation, Stratigraphy, and Seismic Exploration

W. C. Krumbein

AAPG Bulletin

... of Density on Seismic Reflections," Geophysics, Vol. 6 (1941), pp. 45-51. WEST, S. S., "Dependence of Seismic Wave Velocity upon Depth and Lithology...


Effects of Biogenic Silica on Acoustic and Physical Properties of Clay-Rich Marine Sediments (1)


AAPG Bulletin

... with increased porosity and decreased grain density and compressional velocity. Variations with depth in opal-A concentration are therefore reflected...


Lithology Dependence of Porosity in Slope and Deep Marine Sediments

Michelle A. Kominz, Kyle Patterson, Danielle Odette

Journal of Sedimentary Research (SEPM)

... Australian Bight: Marine Geology, v. 215, p. 123–134. Japsen, P., 1998, Regional velocity-depth anomalies, North Sea chalk: a record of overpressure...


Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12

E. W. Peikert

AAPG Special Volumes

... velocity data. Well data are used to determine interval velocity versus depth curves which reflect the normal compaction trends for various lithologies...


Determination of the Lower Limit of Porosity of Production Reservoirs

V. A. Ivanov, V. G. Khramova

Petroleum Geology: A Digest of Russian Literature

... and 3 and also a series of curves giving the dependence of permeability on water saturation for various surfaces of comparison. According to these curves...


ABSTRACT: Integrated Cyclostratigraphy of Core and Well Log Data in Upper Cretaceous Reworked Carbonates (Scaglia); #90017 (2003)

A. Albianelli, M. T. Galli, L. Gorla, F. Lottaroli, G. Napoleone, M. R. Petrizzo, I. P. Silva, A. Valdisturlo

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... in sedimentation rates and the amount of eroded sediment. The well log data (microresistivity curves) were processed in the corresponding depth interval...


Synthetic Stratigraphy of Epicontinental Seas: A Carbonate Sedimentation Model and its Applications in Sea Level Studies: ABSTRACT

John L. Cisne, Raymond F. Gildner

AAPG Bulletin

... increase. These histories give distinctly different trends for water depth as a function of stratigraphic position in the sections' bathymetric curves...


Geostatistical Prediction of Reservoir Petrophysical Properties by Copula Based Dependence Models between Seismic Attributes and Petrophysical Properties, #70246 (2017).

Martin A. Diaz Viera, Arturo Erdely, Raul del Valle Garcia, Tatiana Kerdan, Francisco Mendoza-Torres

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...Geostatistical Prediction of Reservoir Petrophysical Properties by Copula Based Dependence Models between Seismic Attributes and Petrophysical...


Chapter 8: Cementation in Mudrocks: Brief Review with Examples from Cratonic Basin Mudrocks

Kitty L. Milliken, Ruarri J. Day-Stirrat

AAPG Special Volumes

... and porosity with depth in shallow (<50 m) marine sediments: Sedimentary Geology, v. 196, p. 235–249. Bell, T. E., 1986, Microstructure in mixed-layer...


Relative Quantities of Suspension Versus Bed-Load Transport on Beaches

Paul D. Komar

Journal of Sedimentary Research (SEPM)

...------------------------ that the total transport rate would depend on the settling velocity of the beach sediment grains; such a possible dependence will be sought, using the available...


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...


Physical-Mechanical Properties of Bituminous Sandstones of Tataria

R. G. Gazizullin, V. N. Napalkov, B. V. Uspenskiy

Petroleum Geology: A Digest of Russian Literature

.... Figure 1. Graph of dependence of strength on bitumen content of sandstones. Curves: 1-compressive strength, 2-tensile strength. Note: MPa is mega...


Automated Analysis of Imbrication and Flow Direction in Alluvial Sediments Using Laser-Scan Data

R.P. Millane, M.I. Weir, G.M. Smart

Journal of Sedimentary Research (SEPM)

..., 1963, Orientation of pebbles in running water: Geology Annaler, v. 45, p. 85–112. Kauffman, M.E., and Ritter, D.F., 1981, Cobble imbrication...


Kapteyn's Transformation of Grain Size Distribution

Jiri Brezina

Journal of Sedimentary Research (SEPM)

.... Within the transition range where the values of c and n change in dependence upon the values of grain diameters, the settling velocity is no more a simple...


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

... of Production Process: Reservoir Characterization and Modeling A. J. Mansure 1991 171 180 SP 26: The Integration of Geology, Geophysics, Petrophysics...


Petroleum Geology, Volume 4 Issue 12B; Frontmatter

James W. Clarke

Petroleum Geology: A Digest of Russian Literature

... 1. Dependence of reservoir properties on depth of occurrence and lithologic composition of rocks. B. K. Proshlyakov p. 693 2. Ancient...


Using copulas for implementation of variable dependencies in petroleum resource assessment: Example from Beaufort-Mackenzie Basin, Canada

Zhuoheng Chen, Kirk G. Osadetz, James Dixon, James Dietrich

AAPG Bulletin

..., Geological field number and size assessment of oil and gas plays, in D. D. Rice, ed., Oil and gas assessment: Methods and applications: AAPG Studies in Geology...


Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data

Paul L. Stoffa

Circum Pacific Council Publications

... seismic coverage with expanded partial apertures is obtained along the seismic line. These seismic data will result in improved velocity-depth...


ABSTRACT: Understanding the Stress Dependence of Velocity in Unconsolidated Sands; #90061 (2006)

Michael T. Myers and Lori A. Hathon

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...ABSTRACT: Understanding the Stress Dependence of Velocity in Unconsolidated Sands; #90061 (2006) Michael T. Myers and Lori A. Hathon Understanding...


Selection of Objectives for Testing of Deep Occurring Carbonate Sediments

A. F. Boyarchuk, A. M. Nechay

Petroleum Geology: A Digest of Russian Literature

... they are not of commercial value. Figure 2. Calculated curves of the dependence of critical resistivity of the reservoir (ordinate) to the specific resistivity...


Lithologically Controlled Pore Pressure Prediction and Geomechanical Modeling Using Probabilistic Multivariate Clustering Analysis and an Expert System

Alan A. Curtis, Eric Eslinger, Randy Nickerson, Siva Nookala, Francis Boyle

Unconventional Resources Technology Conference (URTEC)

... initialised by the results of the base case PMVCA. The predicted curves may be analysed using a depth plot, but greater scrutiny is possible by URTeC...


Diagenetic Control of Reservoir Quality in Arc-Derived Sandstones Implications for Petroleum Exploration

William E. Galloway

Special Publications of SEPM

... compaction curves comparison of sandstone and mud stone interval velocity versus depth Fig 5B for stable and unstable lithologic sequences using sonic...


Pore-Space Characteristics of Productive Carbonate Rocks of Fields of the Pripyat Depression

N. M. Svikhnushin, V. A. Regush, G. P. Stavkin, T. V. Budzenko

Petroleum Geology: A Digest of Russian Literature

... to be distinguished on a basis of the form of the curve of the dependence of saturation on pressure. These curves and distributions of pore dimensions calculated from...


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