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The AAPG/Datapages Combined Publications Database

Showing 52,243 Results. Searched 195,452 documents.

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Porosity Reduction in Cretaceous Sandstones of Alberta

J. F. Lerbekmo

CSPG Bulletin

... to distinguish from detrital clay, though the former is more even in texture, composition, and color than the latter. Authigenic clay is common in the lower...

1961

Gray Sandstones (Jurassic) in Terryville Field, Louisiana--Basinal Deposition and Exploration Model: ABSTRACT

Philip C. Judice, S. J. Mazzullo

AAPG Bulletin

... siliciclastics that are referred to informally as the "gray sandstone" section. This sequence of interbedded sandstones and shales occurs in the Smackover...

1982

Fan-Delta Deposition in Lower Cotton Valley Group Sandstones of Northeast Texas: ABSTRACT

C. E. Black

AAPG Bulletin

..., composition and texture. They are, in descending order, (1) a massive to laminated, well-sorted sandstone, (2) a laminated, pebbly sandstone, and (3...

1983

California: Regional Studies: PART 1

Parker D. Trask, H. Whitman Patnode

AAPG Special Volumes

... formation in this area is 15,000 to 20,000 feet thick and consists mainly of shale with subordinated amount of sandstone. As defined...

1942

The Computerized Particle Size Analyzer: An Exploration Technique, St. Mary Field, Lafayette County, Arkansas

Thomas L. Ham , Raymond P. Bruce

GCAGS Transactions

... of sedimentary structures can be useful in describing facies changes and providing insight into the type of environment existing during deposition. TEXTURE...

1984

Lower Cretaceous Bentonitic Strata in- Southwestern Montana Assigned to Vaughn Member of Mowry Shale (East) and of Blackleaf Formation (West)

R.G. Tysdal, T.S. Dyman, D.J. Nichols

Rocky Mountain Association of Geologists

... gray, bentonitic, popcorn texture Mudstone, pale green, bentonltic, popcorn texture Shale, dark gray, porcelaninc; forms angular chlps Sandstone...

1989

Upper Cretaceous Stratigraphy of Southwestern Utah

Frederic R. Van De Graaff

Utah Geological Association

..., the basal Dakota Formation, the Tropic Shale, the Straight Cliffs Sandstone, the Wahweap Sandstone, and the Kaiparowits Formation. These formations were...

1963

Comparative Petrologic Analysis of Argillite and Sandstone from the Bedford Canyon Formation, Santa Monica Slate and Chatsworth Formation Conglomerate Clasts

Eric R. West, Ivan P. Colburn

Pacific Section SEPM

..., then etched in hydrofluoric acid and, finally, stained with sodium cobaltinitrite to highlight potassium feldspar. The composition, texture...

1982

Geological Evaluation of Natural Gas Sandstone in the Snyderville Shale Member, Oread Limestone Formation, Medicine Lodge-Boggs Field, Barber County, Kansas; #20343 (2016)

Keithan Martin, Benjamin Crouch

Search and Discovery.com

... very fine grained pyrite, friable to very friable texture, ten percent density A porosity and five ohms resistivity or greater. The sandstone reservoir...

2016

Comparing Self Organizing Maps with Geology and Grey Level Co-occurrence Matrix (GLCM) Texture Attributes, an Example from the Red Fork Sandstone, Anadarko Basin

Atish Roy, Kurt J. Marfurt

Oklahoma City Geological Society

...Comparing Self Organizing Maps with Geology and Grey Level Co-occurrence Matrix (GLCM) Texture Attributes, an Example from the Red Fork Sandstone...

2010

Origin of Matrix in Ordovician Greywackes, Berwyn Hills, North Wales

P. J. Brenchley

Journal of Sedimentary Research (SEPM)

... and the outlines of the grains are preserved, the texture of the sandstone is clearly revealed, and it is plain that originally sand grains formed an intact...

1969

Multiple Provenances on Predicting Reservoir Quality; #10520 (2013)

Saju Menacherry, Tobias Payenberg, Simon Lang, and William Heins

Search and Discovery.com

... composition, texture and grain size are functions of hinterland processes: provenance, tectonic setting, climate, sand evolution and transportation...

2013

Nomenclature for Sedimentary Rocks

Russell B. Travis

AAPG Bulletin

..., 1955, Sandstone classification: relation to composition and texture: Jour. Sed. Petrology, v. 25, p. 201-206. Crook, K. A. W., 1957, The stratigraphy...

1970

Standardizing Texture and Facies Codes for a Process-Based Classification of Clastic Sediment and Rock

Kathleen M. Farrell, W. Burleigh Harris, David J. Mallinson, Stephen J. Culver, Stanley R. Riggs, Jessica Pierson, Jean M. Self-Trail, Jeff C. Lautier

Journal of Sedimentary Research (SEPM)

... of texture and composition in sandstone classification: Journal of Sedimentary Petrology, v. 26, p. 166–171. Folk, R.L., 1959, Practical petrographic...

2012

Chapter 86: Outcrop Examples of Amalgamated Channel Complexes, Tabernas Basin, Spain

Stephen P. J. Cossey, Kick Kleverlaan

AAPG Special Volumes

... of System 1 is that of a stack of deep, relatively narrow scours filled with sandstone and pebbly sandstone with some laterally extensive, well-stratified...

2007

Microsoft Word - 128.doc

Rachel

Search and Discovery.com

...Microsoft Word - 128.doc Rachel Texture Characteristics of Tight Formations with Hydrocarbon Seal and Leakage Mechanisms T. John Katsube* Geological...

2013

Depositional Model--upper Cretaceous Gallup Beach Shoreline, Ship Rock Area, Northwestern New Mexico

Charles V. Campbell

Journal of Sedimentary Research (SEPM)

... be churned by burrowing organisms. Texture, Composition, and Fossils. Gallup dune sandstone is well sorted but contains somewhat more "fines" than...

1971

Bit-Generated Rock Textures and Their Effect on Evaluation of Lithology, Porosity, and Shows in Drill-Cutting Samples

William Graves

AAPG Bulletin

... on their texture and chemical composition, and on the type and composition of the fluid they are joining, the drill cuttings may: (1) dissolve in the water phase...

1986

Slumped, Delta-Front Reservoir Sandstone in the Eocene Yegua Formation, East Sour Lake Field, Southeast Texas

Robert R. Berg

GCAGS Transactions

... of bulk composition. Other components include mica and relatively-abundant carbonaceous Figure 4. Texture, composition, and sedimentary structures...

1986

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