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The AAPG/Datapages Combined Publications Database

Showing 592 Results. Searched 200,357 documents.

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ABSTRACT Astronomical Tuning of Upper Jurassic - Lower Cretaceous Sediments Norwegian Sea, #90104 (2010)

Huang Chunju; Hinnov Linda; Swientek Oliver; Smelror Morten

Search and Discovery.com

... and 0.67 m. When calibrating the 13 m cycles to the 405 kyr (long) orbital eccentricity cycle, the wavelengths correspond to  405 kyr, 100 kyr, 37 kyr...

2010

Multipole borehole acoustics in the presence of an constraints elastic tool

Tim Geerits, Stefan Schimschal, Anna Swiatek

International Meeting for Applied Geoscience and Energy (IMAGE)

... obtain excellent results. In addition, we analyze the effects of eccentricity induced mode contaminants (e.g., monopole Stoneley and dipole flexural...

2024

On Causes of Partial Cement Deficiency at Doglegs and its Impact on Casing Failure; An Integrated Modeling Approach

Hao Yu, Arash Dahi Taleghani, Zhanghua Lian

Unconventional Resources Technology Conference (URTEC)

... at doglegs. Since some pockets of drilling fluids may remain after the cementing, the solidified cement sheath presents eccentricity or deficiency problems...

2021

ABSTRACT: THE APPLICATION OF FREQUENCY SPECTRAL ANALYSIS OF LOGGING CURVES ON SEDIMENTARY CYCLE STUDIES IN COAL-BEARING STRATA

Fengjie Li, Duoyun Wang

The Society for Organic Petrology (TSOP)

... appearing. The thickness ranges of sedimentary cycles caused by the eccentricity cycle, the obliquity cycle and the precession cycle are respective 8.72...

2006

Application of Pleistocene Climate Models to Gulf Coast Hydrocarbon Reservoirs: ABSTRACT

Allen Lowrie, M. L. McDaniel-Lowrie

AAPG Bulletin

... planetary orbital parameters of eccentricity, tilt, and precession apparently control much of long-term climate change, with the dominance of eccentricity...

1985

Milankovitch-Controlled Paleoclimate Signal Recorded by Rock Magnetics, Lower Cretaceous Platform Carbonates of Northern Mexico

Linda A. Hinnov, David Anastasio, Diana Latta, Ken Kodama, Maya Elrick

Search and Discovery.com

.... Tuning the low-frequency oscillation to a 405-kyr periodicity (long eccentricity) focuses high-frequency variability into short eccentricity, obliquity...

2009

Cyclostratigraphic Approach to Earths History: An Introduction

Alfred G. Fischer, Bruno D'Argenio, Isabella Premoli Silva, Helmut Weissert, Vittoria Ferreri

Special Publications of SEPM

....— By 1843 the French astronomer Urbaine Leverrier had worked out solutions to the changes in Earth’s orbital eccentricity, distorted by the gravitational...

2004

ABSTRACT: High-resolution astrochronological record in the Palaeogene from the Nanxiang Basin, center China

Ke Xu, Honghan Chen

The Society for Organic Petrology (TSOP)

... on the recognition of the 405 kyr long eccentricity, we tuned the series to establish an absolute astronomical time scale (ATS) using the age of Paleogene/Neogene...

2018

ABSTRACT: Facies, Outcrop Gamma Ray and Isotopic Signature of Exposed Miocene Subtropical Continental Shelf Carbonates, North West Cape, Western Australia; #90061 (2006)

J. Frederick Read, L.B. Collins, J.W. Hogarth, and B.P. Coffey

Search and Discovery.com

... and by facies stacking, that shallow and coarsen up; they appear to be due to eccentricity driven sea-level changes which may have been up to 50 m. Higher...

2006

Abstract: Sub-Milankovitch and Milankovitch Forcing on a Model Mesozoic Carbonate Platform - The Latemar (Middle Triassic, Dolomites, Northern Italy); #90225 (2015)

Rainer Zühlke, Thilo Bechstädt, and Roland Mundil

Search and Discovery.com

..., eccentricity forcing). Because of the numbers of cycles, this would imply a time interval of about 12 ma. This model is at variance with our results, which...

2015

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