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The AAPG/Datapages Combined Publications Database

Showing 7,088 Results. Searched 195,589 documents.

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Abstract: Triassic and Wabamun Carbonates: Effects of Pore Geometry on Resistivity Logs; #90211 (2015)

Allan Pickel

Search and Discovery.com

... wells with different facies can have wildly different resistivity readings at similiar porosities. We must know the rocks if we are to do a good job...

2015

1.0 Introduction

P. E. Gretener

AAPG Special Volumes

... that this law holds even for crystalline rocks with porosities of less than one per cent (Brace and Martin, 1968). The validity of this law for rocks...

1981

Mudstone diversity: Origin and implications for source, seal, and reservoir properties in petroleum systems

Andrew C. Aplin, Joe H. S. Macquaker

AAPG Bulletin

...)90053-5.Aplin, A. C., and S. R. Larter, 2005, Fluid flow, pore pressure, wettability, and leakage in mudstone cap rocks, in P. Boult and J. Kaldi...

2011

Non-Compositional Controls on Diagenetic Processes

Michael D. Wilson

Special Publications of SEPM

... Assessment and Prediction in Clastic Rocks (SC30), 1994 CHAPTER 9 NON-COMPOSITIONAL CONTROLS ON DIAGENETIC PROCESSES Michael D. Wilson INTRODUCTION...

1994

Petrophysical Relationship to Predict Synthetic Porosity Log; #41124 (2013)

Thariq Guntoro, Intan Putri, and Ayi Syaeful Bahri

Search and Discovery.com

.... Faust predicts compressional velocities with geological time and depth of burial of the rock, (Faust, 1951). Gardner introduced relation of density...

2013

Petrophyscial and Fluid Flow Properties of a Tight Carbonate Source Rock Using Digital Rock Physics

Moustafa Dernaika, Osama Al Jallad, Safouh Koronfol, Michael Suhrer, Joel, Walls, Saad Matar

Unconventional Resources Technology Conference (URTEC)

... factors including total organic carbon (TOC) content, mineralogy, maturity and grain-size. The low permeability of unconventional rocks requires massive...

2015

Diagenetically altered Stromatoporoid banks: Seals for dolomierite reservoirs in Birdbear and Duperow rocks of southern Saskatchewan

D.M. Kent

Williston Basin Symposium

...Diagenetically altered Stromatoporoid banks: Seals for dolomierite reservoirs in Birdbear and Duperow rocks of southern Saskatchewan D.M. Kent 1998...

1998

Glauconite Sandstone Exploration: A Case Study from the Lake Newell Project, Southern Alberta, Canada

Kevin Broger, Garth Syhlonyk

Rocky Mountain Association of Geologists

... a consistent amplitude response in the target zone is critical to the mapping of this play. The velocities and densities for the Lower Glauconite...

1995

An Imaging Method for the Porosity of Sedimentary Rocks: Adjustment of the PMMA Method--Example of a Characterization of a Calcareous Shale

S. Sammartino, M. Siitari-Kauppi, A. Meunier, P. Sardini, A. Bouchet, E. Tevissen

Journal of Sedimentary Research (SEPM)

... to the average of mineral densities. New Developments and Method Limits Porosity Calculation Applied to Sedimentary Rocks.--In porous rocks (porosity greater...

2002

Feasibility Study Methodology for Fracture Analysis Studies Using Seismic Azimuthal Amplitude Variation: Application in Southern Mexico

Alexis Ferrer Balas, Nahum Campos, Jesus Garcia Hernandez

GCAGS Transactions

... using compressional and shear velocities from sonic logs as well as bulk densities. After several tests, a Bn/Bt value of 0.25 was chosen...

2011

Reef Development on a Mid-Oceanic Island: Reflection Profiling Studies of the 500-Meter Shelf South of Oahu

Arthur E. Gregory III, Loren W. Kroenke

Circum Pacific Council Publications

..., the interpretation is reinforced by the ptesence of velocity anomalies causing "lift" of the basal reflector. Seismic velocities of the barrier and shelf-margin...

1982

Title Page

AAPG Special Volumes

...Title Page 1978 I I M 27: A Color Illustrated Guide to Carbonate Rock Constituents, Textures, Cements, and Porosities Use the PDF link to view...

1978

Resistivity Mapping and Petrophysical Study of Upper Devonian Inter-reef Calcareous Shales of Central Alberta, Canada

R. G. McCrossan

AAPG Bulletin

... sudden increases in resistivity at critical porosities. The sudden change in resistivity takes place at a lower porosity for argillaceous rocks than...

1961

Sedimentology, Depositional Model, and Implications for Reservoir Quality

Daniel Minisini, Patricio Desjardins, Germán Otharán, Maximiliano Paz, Diego Kietzmann, Gregor Eberli, Carlos Zavala, Toni Simo, James H. Macquaker, Christian Heine

AAPG Special Volumes

... porosities, densities and decompaction rates (Unit 1 presents only mud-rich lithology). Backstripping progressively removes layers from the top, back...

2020

Flow Regimes and Solute/Energy Transport

Jeffrey S. Hanor

Special Publications of SEPM

... pressure gradient, V P , at the center of each element is the vector sum of the vertical and horizontal gradients: The densities used to calculate...

1988

Uniaxial Compressive Strengths of Tertiary Sedimentary Rocks from the Batu Arang Area, Selangor Darul Ehsan

J. K. Raj

Geological Society of Malaysia (GSM)

...Uniaxial Compressive Strengths of Tertiary Sedimentary Rocks from the Batu Arang Area, Selangor Darul Ehsan J. K. Raj Uniaxial compressive strengths...

1994

Basin Evaluation by Integrated Two-Dimensional Modeling of Heat Transfer, Fluid Flow, Hydrocarbon Generation, and Migration (1)

P. UNGERER , J. BURRUS , B. DOLIGEZ , P. Y. CHENET , and F. BESSIS

AAPG Bulletin

... and expelled from source rocks: Organic Geochemistry, v. 10, p. 235-245. Crowley, K. D., J. L. Ahern, and C. W. Naeser, 1985, Origin and epeirogenic...

1990

Effects of Diagenesis on Enhanced-Resolution Bulk Density Logs in Tertiary Gulf Coast Sandstones: An Example from the Lower Vicksburg Formation, McAllen Ranch Field, South Texas

Jeffry D. Grigsby , Richard P. Langford

AAPG Bulletin

... density values from the high-resolution bulk density log (Figure 9H). Because of similar densities, porosities, and permeabilities, the calcite...

1996

A Geological Model Log Analysis Technique for Complex Lithologies

George L. Fisher, James P. Wallace

Indonesian Petroleum Association

... in the porosities can be high. Also, the confidence is usually better when a greater number of tools are used in obtaining the results. This new method...

1984

Exploration Potential of Paleozoic Rocks of Morocco: ABSTRACT

Robert Ehrlich, Haddou Jabour

AAPG Bulletin

...Exploration Potential of Paleozoic Rocks of Morocco: ABSTRACT Robert Ehrlich, Haddou Jabour 1985 252 252 69 2. (February) Paleozoic rocks of Morocco...

1985

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