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The AAPG/Datapages Combined Publications Database

Showing 8,426 Results. Searched 197,438 documents.

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Seismic Refraction Study of Buried Valley Near Peninsula, Ohio: ABSTRACT

Mark B. Mangun

AAPG Bulletin

... generally agree with previous work, but a narrower valley floor is indicated. Inferences from the seismic velocities were made as to the bedrock type...

1980

ABSTRACT: Pore Pressure Prediction Using 3-D Seismic Velocities and Well Data in Deep Water Eastern Niger Delta; #90115 (2010)

Meshach Omudu, Dayo Opadokun, Rocky Detomo, Samuel Olotu, Nedo Osayande

Search and Discovery.com

...ABSTRACT: Pore Pressure Prediction Using 3-D Seismic Velocities and Well Data in Deep Water Eastern Niger Delta; #90115 (2010) Meshach Omudu, Dayo...

2010

Abstract: Rock Physics Study for Shale Gas Formation Characterization in China; #90255 (2017)

Gang Yu, Yusheng Zhang

Search and Discovery.com

... velocities and increases Poisson's ratio slightly. As quartz increases, the velocities and Poisson's ratio decreases slightly. Increasing TOC decrease...

2017

Chalk Dolomitization Beneath Localized Subsiding Tertiary Depressions in a Marginal Marine Setting in the Paris Basin (France)

Medard Thiry, Franck Hanot,, Catherine Pierre

Journal of Sedimentary Research (SEPM)

... seismic velocities were available. These drill holes were continuously cored through the Tertiary deposits and the chalk. The sedimentology...

2003

Importance of Clay in Iron Transport and Sediment Reddening: Evidence from Reduction Features of the Abo Formation, New Mexico, U.S.A.

Joel P. Bensing, Peter S. Mozley, Nelia W. Dunbar

Journal of Sedimentary Research (SEPM)

... Navajo Sandstone on Colorado Plateau Laramide highs: Evidence of exhumed hydrocarbon supergiants?: Geology, v. 31, p. 1041-1044. Berner, R.A., 1969...

2005

Comparison of Sedimentation in the Bavarian Flysch (Cretaceous) and Recent San Diego Trough (California)

Ulrich Von Rad

Journal of Sedimentary Research (SEPM)

... of bed profiles (scale 1:50 or 1:100). Grain size and petrographic analyses were made on approximately 500 sandstone specimens and shale samples (Hesse...

1968

Seismic geomorphological analysis and hydrocarbon potential of the Lower Cretaceous Cromer Knoll Group, Heidrun field, Norway

Lorena Moscardelli, Sarika K. Ramnarine, Lesli Wood, Dallas B. Dunlap

AAPG Bulletin

..., and as a consequence, prediction of areas where sandstone accumulation can occur is challenging. We intend to explore the nature of stratigraphic...

2013

Geological and Exploration Review of the Tomori PSC, Eastern Indonesia

I. C. Davies

Indonesian Petroleum Association

... the whole area. Sediments of the Lower Pliocene section consist mainly of claystones with interbeds of sandstone and limestone. The claystones are light...

1990

Rapid Multiple-Scenario Depth Structure Risk Analysis Case Study in Cuulong Basin, Vietnam

Nguyen Nam, Hong Shien Lee

Indonesian Petroleum Association

... illustrates depth conversion using 3D velocity model that calibrates many sources including seismic velocities, time depth functions, well picks and surfaces...

2008

Carbon dioxide storage potential for the Queenston Formation near the AES Cayuga coal-fired power plant in Tompkins County, New York

Kathryn L. Tamulonis, Teresa E. Jordan, Brian Slater

Environmental Geosciences (DEG)

... collected 25 mi (40 km) from the plant reveal that the Queenston Formation is a relatively homogeneous fine- to medium-grained sandstone with hematite...

2011

Inner-Shelf to Lower-Shoreface Hummocky Sandstone Bodies with Evidence for Geostrophic Influenced Combined Flow, Lower Cretaceous, West Greenland

Helle H. Midtgaard

Journal of Sedimentary Research (SEPM)

...Inner-Shelf to Lower-Shoreface Hummocky Sandstone Bodies with Evidence for Geostrophic Influenced Combined Flow, Lower Cretaceous, West Greenland...

1996

Drilling Safely at Well Design Limits - A Critical Well Design Case History

J. B. Muchtar, R. Quitzau

Indonesian Petroleum Association

... from seismic velocities. Abnormal gradients started at 3800 ft and increased steadily to 12500 ft (Figure 2). An MOI software package (Rudiono, 1990...

1991

Velocity for Pore Pressure Prediction Modeling and Risk Assessment

Selim Simon Shaker

GCAGS Transactions

..., and T. Lane, 2009, Compaction trends for shale and clean sandstone in shallow sediments, Gulf of Mexico: The Leading Edge, v. 28, p. 590–596. Eaton, B...

2016

Selective Entrainment and Transport of Mixed Size and Density Sands: Flume Experiments Simulating the Formation of Black-sand Placers

Michael Zhenlin Li, Paul D. Komar

Journal of Sedimentary Research (SEPM)

.... HAND, B.M., 1967, Differentiation of beach and dune sands using settling velocities of light and heavy minerals: Journal of Sedimentary Petrology, v. 37...

1992

Stratigraphic Analysis of the Navajo Sandstone: DISCUSSION

M. Dane Picard

Journal of Sedimentary Research (SEPM)

...Stratigraphic Analysis of the Navajo Sandstone: DISCUSSION M. Dane Picard 1977 Vol. 47 No. 1. (March), ALBERS, S. H., 1975, Paleoenvironment...

1977

Geomechanical Modeling and Wellbore Stability Analysis Approach to Plan Deep Horizontal Wells Across Problematic Formations

Ahmed K. Abbas, Ralph Flori, Mortadha Alsaba

Unconventional Resources Technology Conference (URTEC)

.... Introduction The Zubair Formation is comprised mainly of alternating shale and sandstone, with minor streaks of limestone and siltstone. It is recorded as oil...

2018

Environmental Determination Using Hydraulic Equivalence Studies

Richard H. Lowright

Journal of Sedimentary Research (SEPM)

..., Differentiation of beach and dune sands, using settling velocities of light and heavy minerals: Jour. Sed. Petrology, v. 37, p. 514-520. LOWRIGHT, R. H...

1973

Quantitative Petrophysical AVO Error Analysis in a Layered Model

Search and Discovery.com

... of incidence angles by using RMS velocities, and utilizing different approximations for Zoeppritz equations. Our analysis shows that these factors could cause...

2013

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