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The AAPG/Datapages Combined Publications Database

Showing 18,306 Results. Searched 198,169 documents.

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Recognition of Secondary Sandstone Porosity

Volkmar Schmidt, David A. McDonald

AAPG Special Volumes

.... Petrographic criteria for recognition of secondary sandstone porosity. End_Page 38------------------------- remnants have a corroded appearance. Care...

1979

Abstract: Is Illite Still a Pathfinder Mineral for the Geological Environment of Athabasca Unconformity-type Uranium Deposits??; #90172 (2014)

David H. Quirt

Search and Discovery.com

... and host-rock alteration formation event(s). There are diagenetic lithostratigraphic variations in the illite proportion in the Athabasca sandstone (Figure...

2014

Extended Abstract: Relationship between Anticlinal Folding and the Evolution of Mechanical Stratigraphy, Rock Mechanics Properties and Reservoir Quality in the Tensleep Sandstone at Alcova Reservoir, Central Wyoming, USA

Peter Hennings, Anita É. Csoma, Chris Zahm

Houston Geological Society Bulletin

... attributed to diagenetic variations and degree of natural fracturing. Based on our outcrop study (Figures 1 and 2) we find that deformation-triggered...

2015

Conclusions

Volkmar Schmidt, David A. McDonald

AAPG Special Volumes

... other textures of secondary porosity differ greatly. In most instances simple petrographic criteria permit the recognition of secondary porosity in thin...

1979

Mineralogic Controls on Ree Mobility During Black-Shale Diagenesis

S.M. Lev , S.M. McLennan, G.N. Hanson

Journal of Sedimentary Research (SEPM)

... and variations in whole-rock REE patterns. The processes that produce these mineralogic changes create a diagenetic overprint on the Llandeilo-Caradoc black...

1999

Abstract: Reservoir Description for Exploration and Development: What Is Needed and When

Robert M. Sneider

Houston Geological Society Bulletin

... are discussed in the context of the stage of field/reservoir exploitation. A critical first step in the reservoir description process is the recognition of any...

1989

Carbonate Textures: Burrows and Borings

AAPG Special Volumes

.... Numerous small algal and fungal tubes have cut the crossed-lamellar structure of this grain. Recognition of algal borings is important...

1978

Recognition and Significance of an Intraformational Unconformity in Late Devonian Swan Hills Reef Complexes, Alberta

Jack Wendte and Iain Muir

AAPG Special Volumes

...Recognition and Significance of an Intraformational Unconformity in Late Devonian Swan Hills Reef Complexes, Alberta Jack Wendte and Iain Muir 1995...

1995

Drainage Cells

Mike Shepherd

AAPG Special Volumes

... to be boxlike in shape. The most difficult drainage cells to define are those where the lateral edges are stratigraphic or diagenetic in nature.The recognition...

2009

Hardground Petrography and Carbonate Microfacies: Paola Limestone (Upper Pennsylvanian), Southeastern Kansas: ABSTRACT

William C. Dawson, Albert V. Carozzi

AAPG Bulletin

... environment. The recognition of ancient hardgrounds allows a more thorough understanding of the sedimentologic, paleoecologic, and diagenetic...

1983

ABSTRACT: Recognition of Mudrock Types from Integration and Upscaling of Geologic, Petrophysical and Geochemical Data Examples from Haynesville, Woodford and Marcellus Shales; #90122 (2011)

Joan Spaw, Valery Shchelokov, and Jadranka Milovac

Search and Discovery.com

...ABSTRACT: Recognition of Mudrock Types from Integration and Upscaling of Geologic, Petrophysical and Geochemical Data Examples from Haynesville...

2011

Abstract: Diagenetic Overprints and Diagenetic Facies of a Middle Eastern Carbonate Reservoir; #91204 (2023)

Najm Alqahtani

Search and Discovery.com

... seven diagenetic facies based on three main criteria: porosity, texture, and lithology. The seven diagenetic facies include: (1) tight dolomitized mud...

2023

Concretion Formation In Volcaniclastic Host Rocks: Evaluating the Role of Organics, Mineralogy, and Geochemistry On Early Diagenesis

S. L. Potter-McIntyre, M. A. Chan, B. J. McPherson

Journal of Sedimentary Research (SEPM)

... Concretions: Mars comparison and criteria for distinguishing diagenetic origins: Earth and Planetary Science Letters, v. 301, p. 444– 456. Potter...

2014

A Review of the Components and Controls on Basin-Centered Gas in the Greater Green River Basin, Southwestern Wyoming: Abstract

Michael L. Hendricks

Wyoming Geological Association

... occurs in lower Cretaceous sandstones within the deep basin. A regional trap, produced by the diagenetic reduction of pore throats, permits gas...

1995

Extended Abstract: Mudstone Microfabrics and Pore Networks: Gulf Coast Analogs

William C. Dawson, William R. Almon, Laura M. Vestal

GCAGS Transactions

... of the pore network. Mudstone microfabric is the end-result of both sedimentologic and diagenetic processes; bioturbation, permeable silt laminae, compaction...

2012

Control on Reservoir Distribution and Quality in Regressive Member of an Upper Pennsylvanian Cyclothem: ABSTRACT

Bradford E. Prather

AAPG Bulletin

...-supported rocks occurred in the freshwater phreatic and vadose zones; (4) recognition of diagenetic features associated with formation of paleowater...

1983

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