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The AAPG/Datapages Combined Publications Database

Showing 36,062 Results. Searched 200,616 documents.

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Constraints on the Formation of Pliocene Hummocky Cross-stratification in Calabria (Southern Italy) from Consideration of Hydraulic and Dispersive Equivalence, Grain-Flow Theory, and Suspended-Load Fallout Rate

Peter G. DeCelles, William Cavazza

Journal of Sedimentary Research (SEPM)

... place in four stages: 1) initial plane bed; 2) growth of hummocky bedforms while was very high, probably under the influence of combined orbital...

1992

Tectonic Polish of Pebbles

H. Edward Clifton

Journal of Sedimentary Research (SEPM)

... to slickenside striae. Within a single bed or sequence of beds, the striations have a pronounced overall orientation approximately normal...

1965

Nature of the Contact of the Semanggol and Mahang Formations at the Dublin Ridge Area, Kedah

T. T. Khoo

Geological Society of Malaysia (GSM)

... Formation. Also considering the south-easterly dip of the black mudstone beds and the length of the EW road, it is possible that the mudstone bed...

1981

Natural Bitumens of Graham Bell Island* of Franz Josef Land and Their Significance in Assessing Oil-Gas Prospects of the Arctic Margin of Barents-North Kara Shelf

V. M. Bezrukov

Petroleum Geology: A Digest of Russian Literature

... is covered by a glacier. See figure 1. The geologic section consists of gently dipping clastic sediments of the Upper Triassic and Middle and Upper Jurassic...

1997

X-Ray Fluorescence and Rock Hardness Relationships within the Devonian-Mississippian Bakken and Three Forks Formations, Williston Basin, North Dakota, #51134 (2015).

Nicholas Hogancamp, Neil Fishman, Harry Rowe

Search and Discovery.com

... and secondarily by other major elements as well as the trace metals iron and molybdenum. A strong, negative relationship exists between rock hardness results...

2015

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Combined-Flow Model for Vertical Stratification Sequences in Shallow Marine Storm-Deposited Beds

Paul M. Myrow, John B. Southard

Journal of Sedimentary Research (SEPM)

... Ta-b. B) Table summarizing the bed geometries as expressed by the relationship between Ta-b and Teq. C) Generating lines from two initial points (#1...

1991

Eolian Dune Degradation and Generation of Massive Sandstone Bodies in the Paleoproterozoic Makgabeng Formation, Waterberg Group, South Africa

E.L. Simpson, K.A. Eriksson, P.A. Eriksson, A.J. Bumby

Journal of Sedimentary Research (SEPM)

... and spatial relationship between massive sandstone and cross-bedded sandstone facies. Thin sections of the massive and cross-bedded sandstone facies were...

2002

Characteristics and Origin of Cluster Bedforms in Coarse-Grained Alluvial Channels

Andrew C. Brayshaw

CSPG Special Publications

... virtually no information on how they are generated and the role that they play in the relationship between the bed and the transport of bedload...

1984

Toward a Better Understanding of Bedload Transport

Ian Reid, Lynne E. Frostick

Special Publications of SEPM

... power, w, for three gravel-bed rivers and one sand-bed river (East Fork). ib = o/tan a is Bagnold's (1973) relationship for 100 percent efficiency...

1987

Direct estimation of fault trajectory from structural relief

Nathan W. Eichelberger, Alan G. Nunns, Richard H. Groshong Jr., and Amanda N. Hughes

AAPG Bulletin

... is determined independently of constant bed-length or thickness assumptions. Bed-length variations relative to this linear relationship between area...

2017

Relationship of Big Pine, San Guillermo, and Ozena Faults, Northwestern Ventura County, California: ABSTRACT

William D. Poynor

AAPG Bulletin

...Relationship of Big Pine, San Guillermo, and Ozena Faults, Northwestern Ventura County, California: ABSTRACT William D. Poynor 1965 1088 1088 49 7...

1965

Three-Dimensional Seismic Interpretation of a Piercement Salt Dome: ABSTRACT

B. A. Blake, J. B. Jennings, M. R. Bone, R. M. Phillipson

AAPG Bulletin

... in steeply dipping beds (10 to 40° by dipmeter) between the salt mass and the rim syncline. Small radial faults (50 ft, 15.2 m, of throw) also affect...

1982

ABSTRACT Seismic Interpretation Distribution and Numerical Modelling of Natural Gas Leakage on Block 2 of the Orange Basin Offshore South Africa, #90104 (2010)

Boyd Donna L.; Anka Zahie; di Primio Rolando; de Wit Maarten; Aldrich Jeff

Search and Discovery.com

...) to characterize the different  natural gas leakage features present on the basin, (2) to understand their relationship with structural and stratigraphic elements...

2010

ABSTRACT: Salt Cored Convergent Transfer Zone in the South Timbalier Block 54, Offshore Gulf of Mexico: New Insights from Balanced Cross Sections and Three Dimensional Structural Models; #90117 (2010)

"Shamik Bose, Shankar Mitra"

Search and Discovery.com

... is present between a basinward dipping regional and a landward dipping counter-regional fault. 3D seismic and well data have been used to interpret...

2010

Abstract: Meso-Cenozoic Evolution of the Chukchi Borderland | Constraints on the Tectonic Development of the Amerasia Basin, Arctic Ocean; #90302 (2018)

Ibrahim Ilhan, Bernard J. Coakley

Search and Discovery.com

.... These sequences are: (1) preBrookian deformed strata (Mesozoic-Paleozoic); (2) pre-Brookian Syn-rift#1 and Dipping Reflectors; (3) Post-rift#1, inferred...

2018

Sedimentology, Stratigraphic Architecture, and Ichnology of Gravity-Flow Deposits Partially Ponded in a Growth-Fault-Controlled Slope Minibasin, Tres Pasos Formation (Cretaceous), Southern Chile

Michael R. Shultz, Stephen M. Hubbard

Journal of Sedimentary Research (SEPM)

.... Frey, R.W., Pemberton, S.G., and Saunders, T.D.A., 1990, Ichnofacies and bathymetry: a passive relationship: Journal of Paleontology, v. 64, p. 155–158...

2005

Geological Evidence for Storm Transportation and Deposition on Ancient Shelves

Roger G. Walker

Special Publications of SEPM

... in 1899 of the relationship between ripple wavelength (presumably the orbital diameter of the waves at the bed for these large features), wave height...

1986

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