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The AAPG/Datapages Combined Publications Database

Showing 1,747 Results. Searched 200,693 documents.

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Geochemistry and Geology of Helium: ABSTRACT

Carl A. Moore, Bijan Esfandiari

AAPG Bulletin

... is "in transit" through the rocks in the trap. A given trap has the ability to hold no more than 2% helium depending on the geometry of the rock...

1971

Reservoir Quality in Tertiary Sandstones along Texas Gulf Coast: ABSTRACT

R. G. Loucks, M. M. Dodge, W. E. Galloway

AAPG Bulletin

... of interval transit time versus depth for 87 acoustic logs indicate general compaction and consolidation histories of complete stratigraphic sections...

1979

Preliminary Study of Distribution and Transport of Radium, Radon, and Their Alpha Emitting Daughters Using Nuclear Emulsions and Polonium-210: ABSTRACT

Lorin R. Stieff, Indira L. Balkissoon, Florence M. Barbera

AAPG Bulletin

..., unsupported Rn-222 either in transit to the surface or over short distances, has not been found. These Po-210 analyses and microscopic studies suggest...

1981

Abnormal Formation Pressures: Recognition, Distribution, and Implications for Geophysical Prospecting, Brazoria County, Texas: ABSTRACT

T. Edward Flanigan

AAPG Bulletin

... transit times are used to interpret distribution of subsurface pressures. Three pressure regimes are defined in terms of vertical pressure gradients...

1981

Differential Transport of Sand Grains: Ripples and Dunes, A Suspension Criterion: ABSTRACT

John F. Bourke

AAPG Bulletin

... sorting. Hydraulic sorting occurs on many scales in natural fluvial systems, e.g., flood plain vs. channel deposits, bed vs. load in transit, various...

1981

Correlation of Thermal Conductivity with Physical Properties Obtained from Geophysical Well Logs: ABSTRACT

Paul S. Molnar, Dennis Hodge

AAPG Bulletin

... is porosity in percent, ^Dgrt is the interval transit time in µsec/ft, and ^agr is electrical resistivity in ohms m2/m. A goodness of fit of 0.885...

1982

Gravity Investigation of a Niagaran Reef: ABSTRACT

Willian O. Bolla, James A. Noel

AAPG Bulletin

... by transit surveys, and densities were measured in the laboratory from samples collected in the reef and enclosing rocks exposed in the Wyandott...

1983

Practical Use of Inverted Seismic Data: ABSTRACT

Gary Hamill

AAPG Bulletin

... or avoided. A reliable calibration of absolute transit times must be obtained given that the inversion algorithm was stable and satisfied all assumptions...

1985

Tectonostratigraphy of the Nieuwerkerk Formation (Delfland subgroup), West Netherlands Basin

Bryan DeVault, Jason Jeremiah

AAPG Bulletin

... nonmarine and has a significant tectonic depositional overprint. Correlation within this member is dependent on the identification of base-level transit...

2002

ABSTRACT: Pressure Seal and Modelling of the Jurassic Overpressure in the Barrow Sub-basin, North West Shelf of Australia; #90007 (2002)

Sheng He, Mike Middleton

Search and Discovery.com

... weights in the Barrow Subbasin. The overpressure is also confirmed from well log responses associated with higher sonic transit time and lower...

2002

ABSTRACT: Preservation Potential Of Paleocyclone Deposits In Gulf of Mexico Coastal Sediments; #90021 (2003)

LISA MARIE MERTZ, MARYLEA HART, JOHN JAEGER

Search and Discovery.com

... of transit time of a storm layer through the surface mixed layer to the dissipation time of the bed through mixing reveals that beds >1 cm thick...

2003

ABSTRACT: Determining Reservoir Compartmentalization Using Differential Wide Aperture Seismic; #90061 (2006)

James H. Leven

Search and Discovery.com

... signals and their short transit time through the reservoir interval. The differential wide aperture seismic (DWAS) technique uses long offset diving waves...

2006

ABSTRACT: Evaluation of Source Rock Using Well Logs; #90061 (2006)

Hoda Tahani and Siavash Tarkhan

Search and Discovery.com

... separation will display by properly scaled transit-time and resistivity curves, can be used to determine accurately organic richness with a vertical...

2006

ABSTRACT: Total Organic Calculation Using Geophysical Method: Application to Niger Delta Deposits; #90115 (2010)

Benson A. Olisa

Search and Discovery.com

... logs. The method employs the overlaying of a properly scaled porosity log (generally the sonic transit time curve) on the resistivity curve...

2010

ABSTRACT Genetic Types of Paleogene Slope Break Zones and Their Controls on Depositional System in Bohai Offshore Area, #90104 (2010)

Xu Changgui; Zhou Xinhuai

Search and Discovery.com

... body must be found if there is slope break. The  matching of “hill (availability provenance)‐canyon (clastics transit pathway)‐slope (slope break zone...

2010

Abstract: Distribution and Major Control Factors of the Present-Day Overpressured System in Zhanhua Sag; #90255 (2017)

Xuewei Dang, Sheng He

Search and Discovery.com

... at depth between 2800m and 3800m. In this paper, the Eaton method is used to predict overpressure because of the obvious response between sonic transit...

2017

-- no title --

Haryanty Hashim, Raidi Hashim, Anifadora Mustapha

Search and Discovery.com

..., • Sonic interval transit time retrieved from recorded mode exhibits an interval zone with 200 micro seconds per foot. • The unprocessed check shot...

2017

Abstract: From Nanopore to Seismic Scale - the Role of Organic Matter in Vaca Muerta Shale Oil Productivity and Sweet Spot Prediction in Rincón de Aranda block; #90282 (2016)

Denis Marchal, A. Perez Mazas, C. Naides, F. Sattler, J. Erlicher, G. Köhler, E. Nigro, S. Sommacal, A. Fogden

Search and Discovery.com

... and multiatribute workflow, we applied this function to the Transit Time cube calculated from a trace inversion of the 3D seismic data available for the RDA...

2016

Abstract: Are Lowstand DeltasŽ Truly Deposited as Lowstand Systems Tracts?;

Wen Lin, Janok Bhattacharya

Search and Discovery.com

... “lowstand deltas” are more likely deposited as falling-stage systems tracts as opposed to lowstand systems tracts, where sea levels transit from slow falls...

Unknown

Continental Shelves as the Lowstand Fluvial Longitudinal Profile: Possible Implications for Icehouse vs. Greenhouse Stratigraphic Records

Mike Blum

Search and Discovery.com

... is modulated by the transit of river mouths across the shelf. Moreover, the transit of river mouths across a broad shelf results in the merger...

2009

A Direct Hydrocarbon Indicator Method and Results of a Demonstration of Capabilities in Abu Dhabi; #40895 (2012)

Mark J. Wrigley, Holger Stolpmann, Mahfoud Al-Jenaibi, and Pierre van Laer

Search and Discovery.com

... / Satellite - Geologic maps • Subsurface Analysis - Gravity - Magnetics - Seismic reflection - Wells – Petrophysics - Logging - SR Geochemistry/Basin...

2012

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