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The AAPG/Datapages Combined Publications Database

Showing 45,402 Results. Searched 195,387 documents.

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Estimating Subsurface Fracture Spacing with Data from Near-Vertical Wells: Abstract

Wayne N'Arr

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... data into a common, comparative, and geologically meaningful format, and the average fracture spacing satisfies these requirements. For example, thick...

1994

Mixed Siliciclastic and Carbonate Facies on an Incised Carbonate Platform, Phar Lap Member (Middle Devonian), Graveyard Creek Basin, Northeastern Australia: Abstract

Simon C. Lang

Indonesian Petroleum Association

.... Limestone clasts, cannibalised from the underlying limestone platform, are common throughout, whereas in situ coralline and stromatoporoid buildups...

1996

Tectonics of Northern Cordillera in Canada: ABSTRACT

L. J. Martin

AAPG Bulletin

... part of this area. Intrusive bodies are common near the Rocky Mountain trench. Farther east simple folds are the predominant structural type. The eastern...

1961

Structural Features of North Tejon-Wheeler Ridge Area: ABSTRACT

Archer H. Warne

AAPG Bulletin

... faulting common to the other anticlinal folds. Development of the North Tejon field showed the presence of numerous high-angle faults and revealed...

1965

Deltaic Sedimentation and Growth Faulting, Upper Cretaceous, Colorado: ABSTRACT

R. J. Weimer

AAPG Bulletin

... of the fault. The northwest-trending fault plane curved downward toward the south from a dip of about 60° to a low-angle bedding plane fault. A second...

1972

Pressured Shale and Related Sediment Deformation--Mechanism for Development of Regional Contemporaneous Faults: ABSTRACT

C. H. Bruce

AAPG Bulletin

... equaled the critical slope angle for gravitational slide. Fault patterns developed in this manner are comparatively complex and consist of numerous...

1972

Practical Application of Remote Sensing to Petroleum and Mineral Exploration: ABSTRACT

Norman H. Foster

AAPG Bulletin

... minerals, sensing parts of the gamma-ray spectrum with airborne or ground scintillometers is a common technique. On the longer wavelength side...

1973

Elongate Concretions as Paleochannel Indicators, Tongue River Formation, North Dakota: ABSTRACT

Arthur F. Jacob

AAPG Bulletin

... are overlain by gray lignitic silts and clays, and they are interpreted as high-sinuosity stream deposits. Linear sand bodies are the most common type...

1973

Untitled, by S. C. Lang; #90986 (1994).

Search and Discovery.com

1994

Genesis of Sand Ridges on Storm-Dominated Shelves--Status Report: ABSTRACT

Donald J. P. Swift, William Stubblefield, David W. McGrail

AAPG Bulletin

... 5. (May) Sand-ridge topographies are relatively common on storm-dominated shelves, as well as on tidal shelves. The definitive studies of fluid...

1980

Significance of Corallite Patterns in Fossil Anthozoan Colonies: ABSTRACT

John H. McBride

AAPG Bulletin

... in contact by way of equal-angle triple junctions. This makes a regular hexagonal array to be ideally most efficient. However, most polygonal patterns...

1982

Tectonic Control on Deposition of Frontier Formation (Upper Cretaceous), Northeastern Uinta Basin: ABSTRACT

Brian Richter

AAPG Bulletin

...-front sandstones; (3) low-angle trough to tabular-stratified, delta-front and mouth-bar sandstones; (4) lenticular, medium to coarse-grained...

1982

Stratigraphy and Sedimentology of Upper Helderberg Group (Lower Devonian), New York: ABSTRACT

James R. Ebert

AAPG Bulletin

... into three units. (1) (Base) High-angle, cross-stratified, crinoidal grainstones interbedded with shale, cross-laminated, silty, peloidal grainstones...

1982

Mega Cross-Bedding in Pyroclastic Flow Deposits: A Product of High Energy, High Aggradation Deposition on Steep Slopes: ABSTRACT

David L. Beeson, Stephen Self, John G. McPherson

AAPG Bulletin

... (6.5 ft) in amplitude and with internal angles up to 65°, formed in response to high aggradation flows. Stoss-side truncations of low-angle dune forms...

1984

Seismic Reflection Profiles from Offshore Central California: Evidence for Post-Miocene Imbricate Thrust Faulting: ABSTRACT

James K. Crouch, Steve Bachman

AAPG Bulletin

...-west thrust faults in areas previously interpreted as being characterized by strike-slip faults and/or high-angle normal or reverse faults. Like those...

1984

Rift-Related Structures and Their Seismic Expression: ABSTRACT

Martha O. Withjack

AAPG Bulletin

... secondary structures are common features in continental rifts. Fault dip and displacement, stratal dip, and fold position and size vary considerably...

1984

Eocene and Upper Cretaceous Carbonate Reservoirs in East-Central Tunisia: ABSTRACT

William F. Bishop

AAPG Bulletin

... of planktonic foraminiferal micrite and marl. Thick bars of shallow marine nummulitic wackestone, packstone, and grainstone trend northeastward at an angle...

1985

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