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The AAPG/Datapages Combined Publications Database

Showing 26,035 Results. Searched 200,685 documents.

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Quantified Detection of Carbonate Cementation in Sandstones using Standard Wireline Log Data

Mark Bunch

Petroleum Exploration Society of Australia (PESA)

... showing where this log exceeds the 0.03% threshold criterion used to diagnose carbonate cementation; Track 3 shows the raw gamma ray log (brown...

2019

Manganese-Nodule Bedforms and Thermohaline Density Flows in a Deep-Sea Valley on Carnegie Ridge, Panama Basin

Peter Lonsdale

Journal of Sedimentary Research (SEPM)

... be calculated from a Shields diagram on which the dimensionless threshold criterion (t,) is constant at the high grain Reynolds numbers of pebbles...

1980

A New Method of Multiple Attenuation: Multiple Identification and Subtraction

Search and Discovery.com

... itself has no resolution problem at all. A proper search procedure and pattern identification criterion is needed to guarantee success. If we put all...

2013

AAPG Archie Series, No. 1, Chapter 9: Borehole Image Logs in Thinly Bedded Reservoirs

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

... of thinly bedded reservoirs. These tools provide the highest-resolution wireline data available for resolving beds down to 1 or 2 in. [2.5 or 5 cm...

2006

The Array Sonic .... A New Technique for Acoustic Measurements

A. James

Indonesian Petroleum Association

... (sometimes called first motion detection: FMD) constrained by some threshold criterion. The array sonic uses a different technique which does...

1989

Abstract: Improving Resolution of a Fault Probability Map by a Deep Learning Generative Adversarial Network;

Fan Jiang, Phil Norlund

Search and Discovery.com

...Abstract: Improving Resolution of a Fault Probability Map by a Deep Learning Generative Adversarial Network; Fan Jiang, Phil Norlund Improving...

Unknown

Abstract: Automated Extraction of Geologic Features from Bathymetric Data; #90319 (2018)

Sheikh M. Hossain, Khalid Dhamen

Search and Discovery.com

... and intensity data are used to create principal components from high resolution (5 m) DEM data. Pattern recognition software is used to identify and extract...

2018

Fractured Basement Reservoir Characterization for Fracture Distribution, Porosity and Permeability Prediction; #41106 (2012)

Marie Lefranc, Sherif Farag, Laurent Souche, and Agnes Dubois

Search and Discovery.com

..., 2005). The first criterion to identify fracture sets is based on the fractures dip and azimuth. Several conventional diagrams are useful for defining...

2012

Real Time J-Lay Pipe Deflection and Position Monitor

Michael M. Holland, Rod Edwards

Southeast Asia Petroleum Exploration Society (SEAPEX)

... side of the frame until an edge is detected. The Sobel algorithm is a contrast threshold algorithm. This means the slice is scanned until a sharp...

1996

Spatial Scaling of Normal Faults, A-Bomb Canyon, Arizona; #42088 (2017)

Thomas (Hal) H. Hundley, Randall Marrett

Search and Discovery.com

... of the scanlines are shorter in overall length, considered high resolution and focused on faults with displacements on the millimeter to larger scale...

2017

Exploration-Scale Predrill Reservoir-Quality Prediction Strategies for Gulf of Mexico Basin Sandstones and Carbonates

Brown, Alton A.

GCAGS Transactions

... limits vertical resolution of thin reservoirs, so geometry of the reservoir may be difficult to image except in strata with slow velocities (Brown...

2002

Predicting Microseismicity from the Geomechanical Modeling of Multiple Hydraulic Fractures Interacting with Natural Fractures - Application to the Marcellus and Eagle Ford

Yamina E. Aimene, John A. Nairn, Adel Boudjema

Unconventional Resources Technology Conference (URTEC)

... and always turn to the direction that promotes mode I fracture. With this criterion, the fracture direction is at an angle θ relative to the horizontal...

2014

A stochastic modeling method of seismic velocity and anisotropy parameters in VTI medium using travel time detectability criterion

Andrey H. Shabelansky, Huafeng Liu, Cory J. Hoelting, Min Yang, Jinsong Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

...A stochastic modeling method of seismic velocity and anisotropy parameters in VTI medium using travel time detectability criterion Andrey H...

2022

Caspian Sea Geohazard Areas (Russian sector), #40715 (2011)

Victoria A. Putans

Search and Discovery.com

..., Ukraine, October 17-19, 2010 1 P.P. Shirshov Oceanology Inst., RAS ([email protected]) Abstract High-resolution seismic data shows distinct zonation...

2011

A Methodology for Unstructured Damped Stress Inversion of Microseismic Focal Mechanisms

Bing Q. Li, Jing Du

Unconventional Resources Technology Conference (URTEC)

... instability criterion. The method is applied to microseismic data from an unconventional shale play in the Vaca Muerta formation in Argentina, where...

2019

Use of Connection Constraints for Checking and Enhancing Geological Models

Jean-Marc Chautru, Renaud Meunier, Hélène Binet, Matthieu Bourges

CSPG Bulletin

... geological models to some connection characteristics are discussed. This work is restricted to the high resolution geological model. It is assumed here...

2015

Inferring Maximum Geostrophic Current Velocities in the Norwegian-Greenland Sea from Settling-Velocity Measurements of Sediment Surface Samples: Methods, Application, and Results

Klaus H. Michels

Journal of Sedimentary Research (SEPM)

... were calculated from measured grain sizes and settling velocities using a Shields-type threshold curve of particle movement and assuming bedload...

2000

ABSTRACT: 3-D Geomechanical Modeling Technique for Constraint of Subseismic Fault Simulation in Reservoirs; #90013 (2003)

Laurent Maerten, Paul Gillespie, Jean-Marc Daniel

Search and Discovery.com

... for Constraint of Subseismic Fault Simulation in Reservoirs Within any faulted reservoir there are large numbers of faults that are below the resolution...

2003

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