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The AAPG/Datapages Combined Publications Database

Showing 7,074 Results. Searched 195,387 documents.

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Relation of Physical and Geochemical Factors to Porosities in Sandstones of the Bromide (Simpson) of Oklahoma

Carl A. Moore, Lorenzo Luis Albano

Tulsa Geological Society

...Relation of Physical and Geochemical Factors to Porosities in Sandstones of the Bromide (Simpson) of Oklahoma Carl A. Moore, Lorenzo Luis Albano 1965...

1965

Unconventional Reservoir Characterization of the Brown Dense Mudstone (Lower Smackover Formation), Gulf Coastal Plain, South Arkansas

Peng Li, Michael E. Ratchford, Marc W. Charette, Bradley J. Walls, Richard P. Philp

GCAGS Transactions

... depositional OM alone. Rock mechanics testing data show high Young’s moduli, low Poisson’s ratios, and high ultrasonic velocities, suggesting that the Brown...

2016

Subsurface Water Flow Patterns in the Canadian Sector of the Williston Basin

Norbert Hannon

Rocky Mountain Association of Geologists

... by Darcy’s Law and subsurfacewater velocities are exceedingly slow. Therefore, changes in potential can be directly related to permeability. High...

1987

Abstract: A Geological Exploration Model for Offstructure Gas Accumulations in Geopressured Lower Miocene Sandstones, Offshore Texas

Charles Brewster , Charles Sharpe , Sharon Landeche , Lori Hathon , Bob Klein

GCAGS Transactions

.... The deltaic sandstones have porosities of 0-23 percent and a high intergranular volume of 25-33 percent. The productive porosity is considered...

1998

The Effects of Diagenesis on Reservoir Properties in the Lobo Sandstones, Webb County, Texas

Steven C. Alexander , Thomas T. Tieh , Robert R. Berg

GCAGS Transactions

.... (2763.5-3018 m). Diagenesis has extensively modified these sandstones, both compositionally and texturally. Porosities and permeabilities within...

1985

Sussex Sandstone of Wyoming--Example of Cretaceous Offshore Sedimentation

Robert L. Brenner

AAPG Bulletin

... was constructed by assigning velocities and densities to the various lithologies present in a cross section along S-S^prime made from the isolith data compiled...

1978

Prediction of lithofacies and reservoir quality using well logs, Late Cretaceous Williams Fork Formation, Mamm Creek field, Piceance Basin, Colorado

Aysen Ozkan, Stephen P. Cumella, Kitty L. Milliken, Stephen E. Laubach

AAPG Bulletin

...., 1980, Petrology of sedimentary rocks: Austin, Texas, Hemphill Publishing Company, 182 p.Grigsby, J. D., and R. P. Langford, 1996, Effects...

2011

Correlation of Acoustic Velocity, Stress, Rock Composition, Organic Matter and Rock Lamination in Organic-Rich Shales

Adel A. Alqahtani, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... for velocities in both dry and saturated rocks as a function of the effective stress covering a wide range of stress state equation (7). V p  a0  a1 '  a2 e...

2016

Integrated Reservoir Characterization of Deep Kerogen-Rich Unconventional Resource Play in North Kuwait

Jonna D. Rao, Samar Al-Ashwak, Abdullah M. Al-Anzi, Musaed Y. Al-Dousiri, Narhari S. Rao, Qasem Dashti, Sandeep Chakravorty

Unconventional Resources Technology Conference (URTEC)

... has prompted the characterization of these source rocks to evaluate their resource play potential for the first time in Kuwait. The Kerogen under study...

2015

Sediment with Porous Grains: Rock Physics Model and Application to Marine Carbonate and Opaline Rocks

Franklin Ruiz, Jack Dvorkin

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...Sediment with Porous Grains: Rock Physics Model and Application to Marine Carbonate and Opaline Rocks Franklin Ruiz, Jack Dvorkin Sediment...

2008

Mud Volcanoes on the Seafloor of the Colombian Caribbean Sea: Undesirable Lumps or Exploration Tools ?

G.Y. Ojeda, R. Hernandez, I.D. Olaya

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... at the bases of two mud volcanoes off Barbados to estimate average porosities and densities of intruding mud and host sediments. Porosity and density values...

2004

Lithology Prediction by Extrapolating Well Data

Brian Barley, Dean Chergotis, Mai Wilson, Susan Young

Indonesian Petroleum Association

... and overpressure. For sandstone, porosity and fluid fill type were also crossplotted. Only a limited range of sandstone porosities depending on depth...

1992

Abnormal Pressures in the Lower Vicksburg, McAllen Ranch Field, South Texas

Robert R. Berg , Mark F. Habeck

GCAGS Transactions

... cause of abnormal pressures. Shale densities suggest that nonequilibrium compaction may have played a minor role in creating abnormal pressures...

1982

Chapter 9: Tectono-Magmatic Development of the Santos and Campos Basins, Offshore Brazil

G. D. Karner, C. Johnson, J. Shoffner, M. Lawson, M. Sullivan, J. Sitgreaves, J. McHarge, J. Stewart, P. Figueredo

AAPG Special Volumes

... refraction velocities and densities across the São Paulo Plateau were once considered to indicate continental basement. Our reinterpretation shows...

2021

Brittleness Index - A Parameter to Embrace or Avoid?

Eliza Mathia, Ken Ratcliffe, Milly Wright

Unconventional Resources Technology Conference (URTEC)

... “Brittleness Index” has become a popular parameter in unconventional plays, used in an attempt to describe the behavior of rocks under in-situ hydraulic...

2016

Brazos A-105 D-Sand Reservoir Modeling by Integration of Seismic Elastic Inversion Results with Geostatistical Techniques

W. Xu, K. Wrolstad, D. Kramer, P. Dooley, K. Domingue, D. T. Vo

AAPG Special Volumes

... basis in the original volumetric data, and velocities and densities are properly averaged according to the Backus (1962) equations in blocked layers...

2006

Petrophysical Evaluation of a Slope Fan/Basin-Floor Fan Complex: Cherry Canyon Formation, Ward County, Texas (1)

DAVID R. SPAIN

AAPG Bulletin

... utilizes measured core grain densities and porosities to calculate a core "bulk density" ((greek rho)[bc]) when an appropriate fluid density ((greek...

1992

Quick-Look Lithology from Logs: Part 4. Wireline Methods

N. J. Hancock

AAPG Special Volumes

... beds, contrasting with surrounding rocks. Shale Densities of shales vary between 2.2 and 2.65 g/cm3 or more, increasing with compaction induced by age...

1992

Porosity and Heterogeneity Effect on Vp/Vs Ratio in Carbonate Rocks from a Reservoir in the Middle East; #40880 (2012)

El Amin Mokhtar, Sandra Vega, Ahmed Abed Hassan, and Mariam Al Baloushi

Search and Discovery.com

...- or brinesaturated pores (Tatham and Stoffa, 1976; Tatham, 1982; King, 1966). On the other hand, acoustic velocities of carbonate rocks seem to be highly...

2012

Unlocking the Triassic

Henry Morris, Matt England

GEO ExPro Magazine

... (~4,500m) within the South Viking Graben, sandstone porosities will be degraded and provide only poor conduits to fluid flow. The dotted line represents...

2018

Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data

L. D. Meckel Jr. , A. K. Nath

AAPG Special Volumes

... for establishing the acoustic impedance of a rock. 2. Rocks of quite different densities and velocities can have the same acoustic impedance. Thus...

1977

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