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The AAPG/Datapages Combined Publications Database

Showing 18,383 Results. Searched 197,438 documents.

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Geochemical Imprint of Meteoric Diagenesis in Holocene Ooid Sands, Schooner Cays, Bahamas: Correlation of Calcite Cement Geochemistry with Extant Groundwaters

David A. Budd, Lynton S. Land

Journal of Sedimentary Research (SEPM)

... history, such as a single phase of meteoric diagenesis acting on a purely aragonitic sediment. ALLAN, J. R., AND MATTHEWS, R. K., 1977, Carbon...

1990

Stratigraphy, Sedimentation, Paleogeography, and Paleoclimates of Carboniferous ("Gondwana") and Permian of Bolivia

James Helwig

AAPG Bulletin

...-laminated dolostones; the overlying gypsum may be either Permian or Triassic. The Permo-Carboniferous includes a complete spectrum of lithofacies...

1972

A Model of Hydrocarbon Generation from Type I Kerogen: Application to Uinta Basin, Utah

J. J. Sweeney, A. K. Burnham, R. L. Braun

AAPG Bulletin

... that the temperature of the maximum rate of oil generation (Tp) changes by about 15°C when the heating rate is changed by an order of magnitude. Changes in pressure have...

1987

Stratigraphic Evolution of the Eolian Navajo Sandstone, SE Utah; #51509 (2018)

Pamela Sansom

Search and Discovery.com

... at the top of Unit NI, suggests that it represents erg centre deposits of an initial wet to damp phase of Navajo erg development. Vertical trends within...

2018

Stratal Architecture, Lithofacies, Environmental Setting, Depositional Processes, and Associated Geological Characteristics of the Upper Cretaceous Austin Chalk in Louisiana

Robert G. Loukcs, Christopher K. Zahm, Toti E. Larson, Laura C. Zahm, Peng Zeng

GCAGS Journal

... pressures, and the averages are used. Permeability can be calculated by the analytical solution of a flow equation from the late-phase pressure data...

2021

Sequence stratigraphic and paleoecologic analysis of an Albian coral-rudist patch reef, Arizona, USA

Kelly E. Hattori, Charles Kerans, Rowan C. Martindale

PALAIOS

... of local environmental conditions over a spectrum wider than what corals could typically survive. For example, the evolution of rudist bivalves...

2019

Source-to-Sink Analysis of a Transtensional Rift Basin from Syn-Rift to Uplift Stages

Jialin Wang, Chaodong Wu, Tianqi Zhou, Wen Zhu, Yanxi Zhou, Xi Jiang, Disheng Yang

Journal of Sedimentary Research (SEPM)

... that are dominated by intermediate–acidic rocks with minor participation of basaltic rocks (Gao and Wedepohl 1995). The age spectrum of the Permian–Triassic...

2019

Lack of synsedimentary chemical alteration in polar carbonates (Ross Sea, Antarctica): Resolution of a conundrum

Tracy D. Frank, Noel P. James, Aaron I. Shultis

Journal of Sedimentary Research (SEPM)

... material. In providing a cold-water end member for the spectrum of synsedimentary diagenetic processes, results highlight specific differences...

2020

Cyclostratigraphy of Late Cambrian Carbonate Sequences: An Interbasinal Comparison of the Cordilleran and Appalachian Passive Margins

David Osleger

Pacific Section SEPM

... differences exist between the two coeval platforms. The Late Cambrian of the Utah-Nevada Cordilleran passive margin is characterized by a spectrum...

1991

Lime Mud Deposition and Calcareous Algae in the Bight Of Abaco, Bahamas: A Budget

A. Conrad Neumann, Lynton S. Land

Journal of Sedimentary Research (SEPM)

... important source o fine material in the earliest phase of deposition when the basin was first being flooded by the rising Holocene sea and more rock...

1975

Timing and Conditions of Permian Rotliegende Sandstone Diagenesis, Southern North Sea: K/Ar and Oxygen Isotopic Data

Mingchou Lee , James L. Aronson , Samuel M. Savin

AAPG Bulletin

... diagenetic phase in the eolian and sabkha facies of the Rotliegende Formation of the southern North Sea and northeastern Netherlands. Most K/Ar ages...

1989

The use of microresistivity image logs for facies interpretations: An example in point-bar deposits of the McMurray Formation, Alberta, Canada

Howard Brekke, James A. MacEachern, Tania Roenitz, and Shahin E. Dashtgard

AAPG Bulletin

... magnitude and the tail indicating dip direction (Figure 6). This study used static images with a constant resistivity scale to ensure standardized color...

2017

Sedimentary Processes and Sequence Stratigraphy of Lake Michigan, United States

Gordon S. Fraser, Todd A. Thompson, Joseph C. Atkinson

AAPG Special Volumes

..., 1991, Lake-level variation in southern Lake Michigan: Magnitude and timing of fluctuations over the past 4000 years: Illinois-Indiana National...

2012

Patterns of Phanerozoic Reef Crises

Erik Flügel, Wolfgang Kiessling

Special Publications of SEPM

... order reef crises carbonate production loss 90 in decreasing order of magnitude at the Triassic Jurassic Permian Triassic end Ordovician Pliensbachian...

2002

The Hydrodynamics of the Big Horn Basin: A Study of the Role of Faults (1)

J. D. BREDEHOEFT , K. BELITZ , and S. SHARP-HANSEN

AAPG Bulletin

... the contrast in permeability is at least one order of magnitude or more, the flow would occur in the plane of the aquifer (approximately in the x, y direction...

1992

CRITERIA FOR IDENTIFYING FOSSIL NUCLEAR REACTORS AND THEIR APPLICATION TO SASKATCHEWAN

K.E. Apt and E.A. Bryant

Saskatchewan Geological Society

... in the form of water and hydrated mineral species moderated the fission neutron spectrum, suggesting that as the "critical" uranium emplacement occurred...

1977

The Future of Fossil Fuels in Canada: Presented to the C.S.P.G. Wednesday, June 20, 1973 at the Al San Club

G. D. Grant

CSPG Bulletin

... that the major thrust of our energy brief concern itself with the location of and magnitude of these resources, and their availability to society...

1973

Analysis of Vertical Cyclicity Patterns in a Submarine Fan Sequence

Tracey Chester

Pacific Section SEPM

... to a frequency domain, generating a "power spectrum" which graphs "wave numbers" (equivalent to component wavelength) against their variance (half...

1993

Grabens in Gulf Coast Anticlines and Their Relation to Other Faulted Troughs

Willis G. Meyer

AAPG Bulletin

... that are probably not associated with salt. Grabens varying in size from those observed on the Gulf Coast to some of great magnitude also have been reported...

1944

Spatial variation of microstructure and petrophysical properties along deformation bands in reservoir sandstones

Anita Torabi, Haakon Fossen

AAPG Bulletin

... varies by up to 18% and permeability by up to two orders of magnitude. Such petrophysical variations are found along different types of deformation...

2009

Constraints on Riverine Valley Incision and the Response to Sea-Level Change Based on Fluid Mechanics

Julian Thorne

Special Publications of SEPM

.... spectrum of topographic and paleotopographic features which are formed by fluvial erosion. In its original meaning, however, incised was synonymous...

1994

Extension of the Multiple Interacting Continua Method to Discrete Fracture Models for Unconventional Low Permeability Reservoir Simulations

N. Farah, D. Y. Ding, M. Delorme

Unconventional Resources Technology Conference (URTEC)

... discrete fractures, by using randomly sampled points. This approach is particularly useful for multi-phase flow simulations. For example, in a tight...

2016

Thermal History Constraints from Studies of Organic Matter, Clay Minerals, Fluid inclusions, and Apatite Fission Tracks at the Ardeche Paleo-margin (BA1 Drill Hole, GPF Program), France

Maurice Pagel , Jean-Jacques Braun , Jean Robert Disnar , Luis Martinez , Christophe Renac , Guy Vasseur

Journal of Sedimentary Research (SEPM)

... in anhydrite cement and at the boundary between the detrital quartz grain and the quartz overgrowth are one-phase brine inclusions entrapped below 70°C...

1997

Contemporaneous Subsidence and Fluvial Channel Sedimentation: Upper Mannville C Pool, Berry Field, Lower Cretaceous of Alberta

John C. Hopkins

AAPG Bulletin

... basins. The relationships between structure and sedimentation can be viewed as a spectrum between two end members. At one end of this spectrum...

1987

Remote sensing detection of heavy oil through spectral enhancement techniques in the western slope zone of Songliao Basin, China

Guifang Zhang, Lejun Zou, Xiaohua Shen, Shanlong Lu, Changjiang Li, Hanlin Chen

AAPG Bulletin

... as the key to using seepage in exploration: The spectrum of seepage styles, in D. Schumacher and M. A. Abrams, eds., Hydrocarbon migration and its near...

2009

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