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The AAPG/Datapages Combined Publications Database

Showing 44,311 Results. Searched 200,636 documents.

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LATE MIOCENE SEASONAL TO SUBDECADAL CLIMATE VARIABILITY IN THE INDO-WEST PACIFIC (EAST KALIMANTAN, INDONESIA) PRESERVED IN GIANT CLAMS

VIOLA WARTER, WOLFGANG MÜLLER, FRANK P. WESSELINGH, JONATHAN A. TODD, WILLEM RENEMA

PALAIOS

... temperatures of 27.8 ± 0.2 and 28.5 ± 0.2 uC are estimated. Although the fossil Tridacna shells were noticeably affected by alteration on their external...

2015

Sedimentology of the Late Devonian and Early Mississippian Bakken Formation, Williston Basin

Mark G. Smith, R. Marc Bustin

Williston Basin Symposium

... organic matter preservation. The uniform mineralogy of the Upper Bakken Member accompanied by significant changes in organic carbon content...

1995

High-Resolution X-Radiography of Laminated Sediment Cores: RESEARCH METHOD PAPER

Thomas J. Algeo, Mark Phillips, Jacek Jaminski, Matthew Fenwick

Journal of Sedimentary Research (SEPM)

..., Influence of water-column anoxia on the burial and preservation of carbon and phosphorus in marine shales: Geochimica et Cosmochimica Acta, v. 57, p. 303-316...

1994

Arabian Upper Jurassic Carbonate Reservoir Rocks

R. W. Powers

AAPG Special Volumes

...; (5) reconstruct physical and chemical conditions prevailing during Arab-D time; (6) note relation between diagenetic alteration and specific...

1962

Non Standard Core Analysis Applied to Geologic Model Generation for Fluid Flow Simulation

Michael Raines, Wayne Helms

West Texas Geological Society

... of covering the entire reservoir is the preservation of sequence stratigraphic architecture. All zones present at the core location are seen in their natural...

2005

Petrophysical Big DataŽ - case study from the Stavely Project, western Victoria

Phil Skladzien

Petroleum Exploration Society of Australia (PESA)

..., electrical resistivity and natural gamma, were acquired by scanning of diamond core from 21 stratigraphic and mineral exploration drill holes...

2019

Carbonate Bank Sedimentation, Eastern Shark Bay, Western Australia

G. R. Davies

AAPG Special Volumes

...------------------------- and preservation of moundlike bodies of carbonate sediment. Baars (1963, p. 125) has suggested that 90 percent of "reefs" in the geologic record may be banks lacking...

1970

GLACIAL BOULDER LITHOGEOCHEMISTRY: AN EFFECTIVE NEW URANIUM EXPLORATION TECHNIQUE IN THE ATHABASCA BASIN, SASKATCHEWAN

STEVEN EARLE, BRIAN MCGILL, AND JIM MURPHY

Saskatchewan Geological Society

... S7K5T6 ABSTRACT Recent studies of hydrothermal alteration around uranium mineralization in the eastern Athabasca Basin have shown that the deposits have...

1990

Geology of the Climax Molybdenite Deposit: A Progress Report

Stewart R. Wallace, Richard C. Baker, David C. Johnson, W. Bruce MacKenzie

Rocky Mountain Association of Geologists

... level (fig. 2 ) it divides into two separate masses. One mass is circular in plan and central to the distribu- tion of alteration and mineralization...

1960

Fluid Evolution Interpreted from Diagenetic Assemblages and Salinity Data in Permo-triassic Sandstone, Northern Perth Basin, Western Australia

Birger Rasmussen, J.E. Glover

Journal of Sedimentary Research (SEPM)

..., whereas to the south, they show chlorite alteration. The authigenic phosphate xenotime increases from north to south. The contrast in diagenetic...

1996

Coring and Sampling in Heavy-Oil Exploration: Difficulties and Proposed Cures: Section IV. Exploration Methods

M. B. Dusseault, J. D. Scott

AAPG Special Volumes

... 442 SG 25: Exploration for Heavy Crude Oil and Natural Bitumen Core samples of friable heavy-oil sands are invariably damaged due to irreversible...

1987

Structural and chemical controls of deformation bands on fluid flow: Interplay between cataclasis and diagenetic alteration

Marco Lommatzsch, Ulrike Exner, Susanne Gier, and Bernhard Grasemann

AAPG Bulletin

...Structural and chemical controls of deformation bands on fluid flow: Interplay between cataclasis and diagenetic alteration Marco Lommatzsch, Ulrike...

2015

Microbial Biofacies in Hot-Spring Sinters: A Model Based on Ohaaki Pool, North Island, New Zealand

Brian Jones , Robin W. Renaut , Michael R. Rosen

Journal of Sedimentary Research (SEPM)

..., T.D., 1978, Thermophilic Microorganisms and Life at High Temperatures: New York, Springer-Verlag, 465 p. BROWNE, P.R.L., 1970, Hydrothermal alteration...

1998

Meteoric Diagenesis of Plio-pleistocene Limestones at Enewetak Atoll

Terrence M. Quinn

Journal of Sedimentary Research (SEPM)

...), a wide range in 13C value (±1 = 1.63), and low mean Sr (0.02 wt %) and Mg (0.25 wt %) contents. These data are most consistent with diagenetic alteration...

1991

Revealing the genesis of limestone-marl alternations: a taphonomic approach

Theresa Nohl, Emilia Jarochowska, Axel Munnecke

PALAIOS

... conditions during sedimentation and a way to assess the systematically poorer preservation of aragonitic components in marine deposystems (aragonite bias...

2019

Empirical Determination of Physical Controls on Megafaunal Footprint Formation Through Neoichnological Experiments with Elephants

Brian F. Platt, Stephen T. Hasiotis, Daniel R. Hirmas

PALAIOS

... and preservation, but no rigorous, empirically based models have been constructed. We conducted track-making trials with experimental sediments and one adult...

2012

Reservoir characteristics of the Bass Islands dolomite in Otsego County, Michigan: Results for a saline reservoir CO2 sequestration demonstration

William B. Harrison III, G. Michael Grammer, David A. Barnes

Environmental Geosciences (DEG)

...) do suggest shallow-water deposits and diagenetic alteration, including brecciation.Acquisition of a new core from the Core Energy-St. Charlton #4-30...

2009

Reservoir Characterization and Modeling of a Subsurface Meramec Analog from a Quarry in Northeastern Oklahoma

Scott Shelley, G. Michael Grammer, Matthew J. Pranter

Oklahoma City Geological Society

... and preservation of porosity in Norphlet Formation (Upper Jurassic), Southern Alabama: AAPG Bulletin, v. 73, p. 707–728. Eisenberg, R.A., Harris, P.M....

2017

Abstract: Integration of Inorganic/Organic Geochemistry and Geomechanical Stratigraphy to Characterize Permian Shale Plays

Changrui Gong, Brian Coffey, Casey Donahue, Lucia Rodriguez

Houston Geological Society Bulletin

..., such as primary productivity, depositional environments, sediment supply, and bottom water preservation conditions, and its implications on petroleum...

2019

ABSTRACT: Depositional Control of Organic Content in the Middle Devonian Marcellus Interval of West Virginia and Western Pennsylvania; #90122 (2011)

Matthew L. Boyce, Anne E. Yanni, and Timothy R. Carr

Search and Discovery.com

... with core data (whole and sidewall), the subsurface lithostratigraphic boundaries were defined and correlated for the Marcellus and associated units...

2011

Assessing paleoecological data retention among disparate field collection regimes: a case study at the Mygatt-Moore Quarry (Morrison Formation)

Julia B. McHugh, Stephanie K. Drumheller, Miriam Kane, Anja Riedel, Jennifer H. Nestler

PALAIOS

... surface frequencies difficult. To correct for unequal morphologies and preservation, we estimated the percentage of altered surface area among...

2023

Lake basin closure and episodic inflow as recorded by radiogenic Sr isotopes: Eocene Green River Formation in the Piceance Creek Basin, Colorado

Kuwanna M. Dyer-Pietras

Rocky Mountain Association of Geologists

... #24-1 core deposits, not the Anvil Points deposits. Sr isotope analysis of carbonate mudstones at Anvil Points below 55 m shows fluctuating radiogenic Sr...

2020

Petrophysical characterization at the extremes and across three continents: contrasting examples from Utica, Marcellus, Longmaxi and Roseneath-Murteree resource shales

M. Ben Clennell, Matthew Josh, Lionel Esteban, Claudio Delle Piane, David Dewhurst, Vladimir Luzin

Unconventional Resources Technology Conference (URTEC)

... data and core samples from three continents. The North American Utica-Point Pleasant example, spanning carbonates, marls and shales, came from the base...

2017

Characterizing the Recent Sediments from Pigeon Lake, Alberta as Related to Anthropogenic and Natural Fluxes

H. Sanei, F. Goodarzi, L. R. Snowdon, L. D. Stasiuk, E. Van Der Flier-Keller

Environmental Geosciences (DEG)

..., preservation processes, and origin of microcycles. Geochim Cosmochim Acta, 59, 3731–3747. Burden, E. T., Norris, J., and McAndrews, J. H. (1986...

2000

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