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The AAPG/Datapages Combined Publications Database

Showing 7,083 Results. Searched 195,538 documents.

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Characterization of five unconventional diatomaceous (opal-A) reservoirs, Monterey Formation, San Joaquin Valley, California

David K. Larue, Christian Hager, Thomas Merrifield, Gena M. Evola, David Crane, and Phillip Yorgensen

AAPG Bulletin

.... With this diagenetic transformation comes changes in porosity. Mercer (1996) notes that in the San Joaquin Valley, the opal-A rocks have porosities ranging...

2021

Multiscale (nano to mm) Porosity in the Eagle Ford Shale: Changes as a Function of Maturity

Lawrence M. Anovitz, David R. Cole, Alexander M. Swift, Julia Sheets, Harold W. Elston, Susan A. Welch, Steve J. Chipera, Ken C. Littrell, David F. Mildner, Matthew Wasbrough

Unconventional Resources Technology Conference (URTEC)

..., and because scattering contrast varies as the square of the difference in the scattering length densities, scattering from rocks can be treated...

2014

Red Wing Creek Field, North Dakota--An Extraterrestrial Hydrocarbon Trap: ABSTRACT

Elmer S. Parson, Jr.

AAPG Bulletin

..., North Dakota. The discovery well was drilled by True Oil Company in August 1972. Seismic and subsurface data indicate that rocks of Permian...

1974

Carbonate Sediment Drifts in Northern Straits of Florida

Henry T. Mullins , A. Conrad Neumann , R. Jude Wilber , Albert C. Hine , Susan J. Chinburg

AAPG Bulletin

..., stained for mineralogy, and examined with a standard petrographic microscope. Composition and porosities of rocks were determined by point count...

1980

Thermal properties of sedimentary rocks in the Tarim Basin, northwestern China

Xianglan Li, Shaowen Liu, and Changge Feng

AAPG Bulletin

... densities of sedimentary rocks in the Tarim Basin range from 2.12 to 2.87 g/cm3, with a mean of 2.58 ± 0.17 g/cm3 (Figure 6; Table 1), approximating...

2019

Petroleum Potential and Stratigraphy of Holitna Basin, Alaska: ABSTRACT

Thomas N. Smith, James G. Clough, John F. Meyer, Robert B. Blodgett

AAPG Bulletin

... reservoir rocks exhibiting vuggy porosities greater than 10% and good intergranular porosity. End_of_Article - Last_Page 308...

1985

Well Log and Seismic Character of Tertiary Terumbu Carbonate, South China Sea, Indonesia

J. Andrew May , Daryl R. Eyles

AAPG Bulletin

.... Muddier, finer grained rocks generally have lower porosities than coarser grained rocks. Porosity is predominantly moldic although vuggy, cavernous...

1985

Origin of molds in dolostones formed by the dissolution of calcitic grains: Evidence from the Swan Hills Formation in west-central Alberta and other Devonian formations in Alberta and northeastern British Columbia

Jack Wendte

CSPG Bulletin

... dolomitized limestones are defined as having grain densities from 2.78 to 2.80 g/cm3, corresponding to rocks with more dolomite than calcite...

2006

Influence of Shale Distribution Types on the Effective Porosity of Sandstone Reservoirs

Gregory J. Ferguson, James J. Willis, Duncan S. McIntosh, Jr., Jesse W. Zwennes, James Pasley, Garrett M. Goettel

GCAGS Transactions

... endmembers should be considered to better understand the distribution of shale in the rocks, with additional datasets potentially constraining the ranges...

2018

West Rozel Point Field

Editors: Edward D. Dolly and James C. Mullarkey

Rocky Mountain Association of Geologists

... interval and the zone is also low contrast relative to the adjacent tight rocks which have resistivies between 4 to 20 ohm-meters. This well...

1996

ABSTRACT: Relations Between Lithofacies and Porosity, Permeability, Capillary Pressure, and Relative Permeability in the Chase and Council Grove groups, Hugoton Embayment, Kansas; #90048 (2005)

Alan P. Byrnes, Martin K. Dubois

Search and Discovery.com

..., permeability, and fluid saturation. Petrophysical properties vary between ten major lithofacies classified. Mean and maximum porosities increase from mudstones...

2005

Gas Hydrate Reservoir Properties

Timothy S. Collett

Unconventional Resources Technology Conference (URTEC)

... in nature along with new data on gas hydrate reservoir properties (i.e., porosities and permeabilities) needed to accurately predict gas production...

2013

Regional Geophysics, Cenozoic Tectonics, and Geologic Resources of the Basin and Range Province and Adjoining Regions

Gordon P. Eaton

Rocky Mountain Association of Geologists

..., 4, & 6,) illustrate that here, as elsewhere, bulk densities increase and related porosities decrease, downward, as compaction and age of deposit...

1979

Phyllitic Fractured Reservoirs of Southern Sumatra

Joel Guttormsen, Rita Achiat, Reki Indrawan, Redo Waworuntu

Indonesian Petroleum Association

... Sumatra are typically combinations of intrusive and metamorphic terrains. The metamorphic host rocks contain a variety of unique mechanical deformation...

2009

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