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The AAPG/Datapages Combined Publications Database

Showing 3,218 Results. Searched 200,619 documents.

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Dual Porosity, Dual Permeability Modeling of Carbonate Reservoir with Integration of Fracture Characterization, #20366 (2016).

Hugo Caetano, Reza Iskandar, Sahid Sutanto, Elena Niculescu, Magdy Hozayen, Umer Farooq, Vincent de Groen, Solenne Roosz and Ghislain de Joussineau

Search and Discovery.com

... histograms built from the well upscaled values – Variograms EF-01 EF-02 EF-03 EF-04 EF-05 EF-06 EF-07 EF-08 EF-09 EF-10 EF-11 Structure Spherical...

2016

Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data

Paul L. Stoffa

Circum Pacific Council Publications

... a modest suite of incidence angles requires spatial apertures larger than currendy employed. Finally, in marine exploration, converted shear-wave...

1989

Evidence for Temperature-Adjusted Sediment Distributions in the Back-Barrier Tidal Flats of the East Frisian Wadden Sea (Southern North Sea)

F. Krögel, B. W. Flemming

Special Publications of SEPM

... it has also been suggested that first order variations in erosion and deposition were controlled by temporal changes in tidal current strength and wave...

1998

Sediments of Buzzards Bay, Massachusetts

J. L. Hough

Journal of Sedimentary Research (SEPM)

... in the degree of exposure to wave and current action on the irregular bottom are believed to be of greater importance than absolute depth in determining...

1940

Theoretical Aspects of Continental Drift

Harold Jeffreys

AAPG Special Volumes

... to a constant as 0. The amplitude of a wave traveling a wavelength contains an exponent as (period); the amplitude of a wave traveling a specified...

1974

Algal swamp, marginal and shallow evaporitic lacustrine lithofacies from the late Devonian - early Carboniferous Albert Formation, southeastern New Brunswick, Canada

D. C. Carter, R. K. Pickerill

Atlantic Geology

...­ trin e environm ents in extrem ely quiescent conditions below wave base under reducing conditions (King 1963, Pickerill and C a rte r 1980, Smith 1985...

1985

Hydromechanical Principles of Sediment Structure Formation

L.I. Briggs, G. V. Middleton

Special Publications of SEPM

... by suspension and by rolling may be noted In suspension the more spherical particles settle at the same rate as larger less spherical particles...

1960

Petrology of Carbonate Rocks of the Green River Formation (Eocene)

Charles R. Williamson, M. Dane Picard

Journal of Sedimentary Research (SEPM)

... (Fig. 4f), (2) peleoids; rounded, spherical to ovoid, moderately to well sorted .05-1 mm structureless micrite aggregates (Figs. 4a, 4b, 4e), and (3...

1974

Shallow-water Sporolithon rhodoliths from North Island (New Zealand)

Daniela Basso, Ronald Nalin, Campbell S. Nelson

PALAIOS

... and pebbles as suitable substrate, lead to the accumulation of spherical, fruticose, monospecific, nucleated, and internally compact rhodoliths. The observed...

2009

Lithofacies, Depositional Environments and Reservoir Properties of the Permian (Guadalupian) Grayburg and Queen Formations, Means Field, Andrews County, Texas

Catherine Price, Changsu Ryu, Jim Mazzullo

West Texas Geological Society

... below fair-weather wave base. The subtidal and intertidal shallow shelf lithofacies consists of four subfacies: a distal shallow shelf subfacies...

2000

Durophagous fish predation traces versus tumbling-induced shell damage-a paleobiological perspective

Mariusz A. Salamon, Tomasz Brachaniec, Przemys?aw Gorzelak

PALAIOS

... fragmentation and damage in both groups are typically characterized by the presence of spherical or discoidal and rounded shell fragments displaying smooth edges...

2020

Chamosite Ooliths from the Winter Gill Ironstone (Jurassic) of Yorkshire, England

R. W. O'B. Knox

Journal of Sedimentary Research (SEPM)

... equatorial symmetry is maintained. A distinct trend is superimposed on this basic pattern; in its fullest form it is as follows: 1. a) Small highly spherical...

1970

Origin of Ironstones, an Example from the Middle Niger Valley, Nigeria

D. R. Adeleye

Journal of Sedimentary Research (SEPM)

... been deposited n "a shallow epi-continental sea, gulf or lagoon freely connected with the open sea and subject to considerable wave and current...

1973

Middle Eocene Storm Deposition in the Northwestern Gulf of Mexico, Burleson County, Texas, U.S.A.

James E. Flis, Thomas E. Yancey, Christopher J. Flis

GCAGS Journal

... surfaces revealing fine-grained sediments with a record of background sedimentation below fair-weather wave base. This consists of layers of laterally...

2017

Tidal Origin of a Mississippian Oolite on the West Virginia Dome: Chapter 11

Richard Smosna, Bryan Koehler

AAPG Special Volumes

... during periods of subaerial exposure, whereas ripple bedding hints of occasional wave activity. Storms passing over the sand waves produced thin sets...

1993

Microbialites of modern siliciclastic rock coasts

Andrew Cooper, Alan Smith, Gavin Rishworth, Carla Dodd, Matt Forbes, Hayley Cawthra, Callum Anderson

Journal of Sedimentary Research (SEPM)

... stromatolites on a modern South African wave-cut platform: partial analogues for Archean stromatolites: Terra Nova, v. 23, p. 375–381. Smith, A.M....

2022

ABSTRACT: Petrological characteristics of commerce-scale entrained flow coal gasification residues

Xin Guo, Yuegang Tang, Yafeng Wang, Peiyang Li, Cortland F. Eble

The Society for Organic Petrology (TSOP)

..., respectively. Spherical amorphous glass was principle inorganic matter in residues, accounting for 2.2-20.6 % (Vol.) in coarse residue and 20.4-36.6 % (Vol...

2018

Hydrogeology of the Farm Loop Road Area, Anchorage C-6 Quadrangle, Alaska - Abstract

Edward H. Moran, Jim McCaslin Brown

Alaska Geological Society

... and gravels underlying the glacial till, while aquifer D consists of the sandstone in the underlying Tertiary bedrock. Geostatistical spherical kriging...

2001

Relationship between acoustic and petrophysical properties of Permian grainstones, Lawyer Canyon, Algerita Escarpment, West Texas

Xavier Janson, F. Jerry Lucia

West Texas Geological Society

... that the nature of the crystalline matrix between spherical pores is actually the main control on acoustic properties. Acoustic properties were measured...

2013

Skeletal Grains: Stromatoporoids

AAPG Special Volumes

... as spherical, marble-to-golf-ball-sized nodules in the near-back-reef facies. A coarse pore structure and a tubular wall texture are visible. 0.64 mm. End...

1978

Abstract: Detailed Mapping in Eastern Brewster County, Texas

Darren G. Garcia, Joseph I. Satterfield

West Texas Geological Society

... Elena Limestone consists of cliff-forming intervals of thick-bedded lime mudstone containing sparse spherical chert nodules and subordinate intervals...

2017

Abstract: Sedimentology and mineralogy of a reduction sphere occurrence in Hopewell Group strata at Dorchester Cape, New Brunswick

Allan W. Lines

Atlantic Geology

.... Lines Mount Allison University, Sackvi//e, New Brunswick EOA 3CO, Canada Reduction spheres at Dorchester Cape occur as roughly spherical haloes...

1993

Abstract: Feasibility Testing of the Proposed Unified Global Expansion and Contraction Cycle Hypothesis Using Spherical Volumetric Calculations for a Simplified Earth Model with an Inner Core of Plasma

Ronald E. Young, Erik W. Young

GCAGS Transactions

...Abstract: Feasibility Testing of the Proposed Unified Global Expansion and Contraction Cycle Hypothesis Using Spherical Volumetric Calculations...

2000

Origin of Carbonate Pseudopellets

L. E. FAhraeus, R. M. Slatt, G. S. Nowlan

Journal of Sedimentary Research (SEPM)

... micro-sized, ellipsoidal to spherical, rounded aggregates of micrite, here termed pseudopellets, are formed by hydraulic forces. BATHURST, R. G. C...

1974

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