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The AAPG/Datapages Combined Publications Database

Showing 48,844 Results. Searched 200,635 documents.

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Subdivisions and Depositional Environments Of New Albany Shale (Devonian-Mississippian) in Indiana

Jerry A. Lineback

AAPG Bulletin

... with thin greenish-gray shale and phosphatic nodule beds near the top, 42-60 ft (12.8-18.3 m) thick. Camp Run Member: Interbedded brownish-black...

1968

Upper Paleozoic Succession

Harold J. Bissell

Utah Geological Association

... approximately same; thin to medium bedded; some beds weather light brown-gray 59.0 4. Dolomite, medium crystalline, medium to light gray, Weathers light gray...

1959

Precambrian Rocks of the Fusselman Canyon Area Franklin Mountains, Texas

W. N. McAnulty, Jr.

West Texas Geological Society

... before metamorphism was very siliceous and dolomitic. Some beds contained more than one third dolomite; thin chert beds were abundant, especially...

1968

Cambrian Inlier in Northern Illinois: GEOLOGICAL NOTES

Arthur Bevan

AAPG Bulletin

... that certain beds previously considered part of the St. Peter sandstone were actually Cambrian, occurring as an inlier. Exposed Cambrian beds had...

1939

Visean Oil-Source Unit of Dnieper-Donets Depression

V. K. Gavrish, S. A. Machulina, V. S. Kurilenko

Petroleum Geology: A Digest of Russian Literature

... in the Dnieper-Donets depression of the Ukraine in the Lower Carboniferous Visean section. These are the so-called Rudov Beds. They have an anomalously high...

1999

Stratigraphy of the Southern Oquirrh Mountains: Lower Paleozoic Succession

J. Keith Rigby

Utah Geological Association

..., particularly in the upper part. Lowermost beds are silty and interbedded with thin laminae and beds of quartzitic sandstone similar to the underlying...

1959

A kinematic trishear model to predict deformation bands in a fault-propagation fold, East Kaibab monocline, Utah

J. P. Brandenburg, Faruk Omer Alpak, John G. Solum, Steve J. Naruk

AAPG Bulletin

... thin damage zones has been proposed to explain the lack of impact on production of most North Sea Brentdeformation-band occurrences (Hesthammer...

2012

Oil Occurrence and Lower Cretaceous Carbonate-Evaporite Cyclothems in South Florida: GEOLOGICAL NOTES

George O. Winston

AAPG Bulletin

... from the study of many cores. Beds 1, 2, 8, 9, and 10 are important only as reservoir seals. Beds 3, 4, 5, 6, and 7 are potential reservoir or source...

1972

Sediments and Sedimentary Structures of the Astoria Submarine Canyon-Fan System, Northeast Pacific

Paul R. Carlson, C. Hans Nelson

Journal of Sedimentary Research (SEPM)

... by a clayey silt (f). Note the other dark thin layers of clayey silt lower in the sequence. These phenomena appear in many of the sand beds of Astoria...

1969

Thickness of Strata

Vincent C. Kelley

Journal of Sedimentary Research (SEPM)

...." Also he stated that "a stratum may be stratified" and if the stratum contains thin beds they are "known as laminae or laminations" whereas the thicker...

1956

Deadwood and Winnipeg sandstone reservoirs, Newporte Field, Renville County, North Dakota

Michael L. Hendricks, Jacob D. Eisel, W. Fischer

Williston Basin Symposium

... (unit 5) is dominated by shale with thin ripple laminated sandstone beds. Near the top of this unit, Precambrian fault breccia is common...

1998

A Review of the Early Cretaceous Murta Member in the Southern Eromanga Basin

G. Ambrose, R. Suttill, I. Lavering

Petroleum Exploration Society of Australia (PESA)

... mainly of thin, graded silt-fine sand beds deposited by density currents which traversed a gently shelving lake floor. Unit 2 contains similar graded...

1982

The Torbrook Formation

Lyndon R. Jensen

Atlantic Geology

.... These include thin sandstone beds with phosphatic pebbles, intercalated with silty mudstones (Fig. 17), thin oolitic iron beds (Fig. 18), dark pyritic mudstones...

1975

Phosphate Deposits in the Uinta Mountains, Utah

T. M. Cheney

Utah Geological Association

..., Horace D., 1939, Comment on ‘Park City’ beds on southwest flank of the Uinta Mountains: Am. Assoc. Petroleum Geologists Bull., v. 23, p. 1249–1250...

1957

NOTES ON THE CITRONELLE FORMATION NEAR CITRONELLE, ALABAMA

Philip C. Reed

Alabama Geological Society

... the Citronelle oil field. The well-exposed sections include the Citronelle Formation and underlying beds of Miocene age. Two lithologicallysimilar sand beds...

1967

Oil and Gas Reserves of the Severo-Dolina Field

R. N. Zasadnyy

Petroleum Geology: A Digest of Russian Literature

..., and shale out completely in places. The lower-occurring Vygod Formation (Vg) consists of massive persistent sandstones, which contain thin clay beds...

1984

N/A

Distribution and Extent of Beds in Flysch Deposits, Ouachita Mountains, Arkansas and Oklahoma

Frantisek Picha , Alan R. Niem

Journal of Sedimentary Research (SEPM)

... the thickness of individual sandstone beds and the overlying shale intervals. A thick bed of sandstone may be followed by a thick or thin bed of shale or vice...

1974

Geology of Deep Water Sandstones in the Mississippian Stanley Shale at Cossatot Falls, Arkansas

James L. Coleman, Jr.

GCAGS Transactions

... festoon-crossbedded, thick beds, into rippled medium and thin beds. Sandstone sets are capped by thin shale and siltstone intervals. Regional, north...

1993

Upper Paleozoic Section of Chinati Mountains, Presidio County, Texas

John W. Skinner

AAPG Bulletin

... of dark paper shale with many intercalated thin, hard sandstone layers. The upper member is composed principally of comparatively heavy beds of yellow...

1940

The Lodgepole Formation Souris Valley Beds: Key Sedimentological Features Used to Characterize Source Rocks and Self-Sourced Unconventional Reservoirs

Scott G. MacKnight, Stephen L. Bend

Williston Basin Symposium

... to characterize what can be visually seen in core. Note in the left thin section micrograph individual beds are composed of three distinct laminaesets (‘a’, ‘b...

2017

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