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The AAPG/Datapages Combined Publications Database

Showing 48,839 Results. Searched 200,626 documents.

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Geophysical Interpretation of Pinedale Field

Sally G. Zinke

AAPG Special Volumes

... the wells. The higher bandwidth and resulting higher resolution of the data make it possible to image faults, thin beds, and channels that cannot...

2014

Interpretation of Sedimentary Features in Brazer Limestone (Mississippian) Near Mackay, Custer County, Idaho

Betty A. L. Skipp

AAPG Bulletin

... gray, siliceous, medium- to thin-bedded, and weather a distinctive grayish red purple. They are intercalated with a few beds of light gray limestone...

1961

Sedimentology and Depositional Setting of the Granite Wash, Northwestern Alberta

Richard Trotter, Frances J. Hein

CSPG Special Publications

... feldspar, quartz, and granitic lithoclasts. The presence of inverse grading and the thin nature of individual beds, suggest that Subfacies 1B beds...

1988

Stratigraphic Sections of the Madison Limestone and Amsden Formation, West Flank of the Bighorn Basin, Wyoming

William J. Sando

Wyoming Geological Association

... stain; considerable intraformational conglomerate; cross-bedded, beds 0.5-1 ft. thick; some thin yellowish-weathering silty dolomitic partings...

1975

ORDOVICIAN OF THE BIG HORN CANYON AREA, MONTANA

John C. Kinard

Montana Geological Society

... the only break in the cliff. Above this massive member, which forms the cliff, are thin beds of light gray to white dolomite and dolomitic...

1961

A Lower Jurassic Coral Reef, Telkwa Range, British Columbia

T. P. Poulton

CSPG Special Publications

...-identifications. Most commonly these ‘reefs’ are in fact calcite cemented submarine volcanic breccias, less commonly packages of thin beds rich in bivalves...

1988

Facies of Lower Triassic Formations in Western Wyoming

B. Kummel

Wyoming Geological Association

... rocks with no red beds. Towards the craton (east) the strata thin and intertongue with red sandstone and shales (Fig. 1).The thickest marine development...

1955

Sources of Data

Mike Shepherd

AAPG Special Volumes

.... The logs are especially useful for the structural characterization of heavily faulted and fractured reservoirs. They also show thin beds in reservoir...

2009

Gypsum Spring Formation, Northwestern Black Hills, Wyoming and South Dakota

W. J. Mapel , M. H. Bergendahl

AAPG Bulletin

... by partings of red claystone. The upper part of this member forms slopes and consists mostly of red claystone with some gypsum in thin lenticular beds...

1956

Ferry Lake, Rodessa, and Punta Gorda Anhydrite Bed Correlation, Lower Cretaceous, Offshore Eastern Gulf of Mexico

Andrew J. Petty

GCAGS Transactions

... beds thin to the southwest as they approach the Lower Cretaceous shelf-edge reef trend and also thin toward the updip limits along basement...

1995

Sedimentary Rocks and Tectonic Setting of the Gaptank Formation

Charles A. Ross

Dallas Geological Society

... section of the formation thin and intertongue with shale and sandstone to the west. Several of these limestone beds can be traced across considerable...

1969

Stratigraphic Relations of Non-Marine Jurassic and Pre-Thermopolis Lower Cretaceous Strata of North-Central and Northeastern Wyoming

John M. Wilson

Wyoming Geological Association

..., and the upper Cloverly sandstone. The Morrison beds gradually thin eastward from approximately 300 feet in thickness adjacent to the southern Wind...

1958

Chapter 51: Amalgamated Sheet and Channel Sandstones at Kilbaha Bay, Ross Formation, Ireland

Mark Chapin

AAPG Special Volumes

..., but often the upper or lower 1–2 beds will have preserved bed tops (Bouma Tc or Tce–Td is usually absent). Some bedsets locally thin upwards, others locally...

2007

Architectural Elements and Implications for Deepwater Overbank Deposition of Fine-Grained Lithofacies in the Cerro Toro Formation (Cretaceous), #50671 (2012)

Silla Syncline, Chile, Kirt Campion

Search and Discovery.com

... Lithofacies • Symmetrical waves are mudprone • Beds are relatively thin <10 cm • Coarsest material is finegrained (.012 mm) From Migeon et al, 2001...

2012

3D Broadband Seismic in the Southern Central Graben

Jens Beenfeldt, Simon Baer, PGS

GEO ExPro Magazine

... area. In that case, more than a dozen wells had previously been drilled to basement on the Utsira High and found only thin or absent JurassicTriassic...

2016

The Gulf of Papua: Challenging industry perspectives of prospectivity with evolving geophysical technology

Lauren Found, Simon Crellin, Helen Debenham

Southeast Asia Petroleum Exploration Society (SEAPEX)

... al., (2017), but outboard has historically been interpreted to thin rapidly with only a thin sequence of post-breakup Tertiary sediments remaining...

2025

THE PHOTOMICROLOG --A NEW SUBSURFACE TOOL

Paul J. Lewis, Maurice H. Smith

Williston Basin Symposium

... is composed of algal and pisolitic limestones with a few thin beds of anhydrite. The upper fifty feet is composed of anhydrite with a few thin...

1958

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Stratigraphy of Bearpaw Formation of Southern Alberta

F. G. Lines

CSPG Bulletin

...------- This paper describes in a relatively brief manner the stratigraphy of those beds that lie above the Oldman Formation (Pale Beds) or its correlative...

1963

THE BIGHORN DOLOMITE IN SOUTH-CENTRAL MONTANA AND NORTHWESTERN WYOMING1

P. W. RICHARDS, C. L. NIESCHMIDT

Montana Geological Society

... the Bighorn. Leigh dolomite member:—A unit of near-white thin-bedded dolomite that overlies the massive beds of the Bighorn...

1957

The Ghost River Near Bow Valley

Rein deWit

CSPG Special Publications

... show much laterial variation. Interbedded with the breccia are dolomite beds of normal appearance. Siltstone seems to be rare, but thin streaks...

1956

Paleozoic Rocks of the Southern Paradox Basin

Joseph R. Clair

Four Corners Geological Society

... contains thin to massive beds of limestone interbedded with sandstone, which is progressively coarser in texture to the North and East along the line...

1952

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