Spectral hydrology: Resolution and uncertainty in multifrequency oscillatory hydraulic tomography

Jeremy R. Patterson, Michael Cardiff

International Meeting for Applied Geoscience and Energy (IMAGE)

...Spectral hydrology: Resolution and uncertainty in multifrequency oscillatory hydraulic tomography Jeremy R. Patterson, Michael Cardiff Spectral...

Its A Small World After All - The Pore Throat Size Spectrum, #50218 (2009)

Philip H. Nelson

Search and Discovery.com

... the resolution of each method. Next, we consider the resolution for mercury injection. Tyler sieve size 200 32 16 80 150 48 24 325 clay 10 -4 o 1A 10 -3...

The Geometry and Dynamics of Low-Relief Bed Forms in Heterogeneous Sediment in a Laboratory Channel, and their Relationship to Water Flow and Sediment Transport

Sean J. Bennett , John S. Bridge

Journal of Sedimentary Research (SEPM)

..., F.D.C., HEATHERSHAW, A.D., LANGHORNE, D.N., 1984, A comparison between Shields' threshold criterion and the movement of loosely packed gravel...

Sand Waves on Browns Bank observed from the Shelf Diver

Georges Drapeau

Atlantic Geology

... television, although light scattering in the sea greatly impairs the resolution of any optical instrument. On the other hand, the human eye adapts...

Visualization of the Internal Structure of the Massive Division in Experimental Sediment-Gravity-Flow Deposits by Mapping of Grain Fabric

Hajime Naruse, Fujio Masuda

Journal of Sedimentary Research (SEPM)

... the SEM video output channel at a magnification of 50× and resolution of 1365 × 1024 pixels (594 pixels = 1 mm). The observations were repeated over...

Investigating rock micro-structure of sandstones by pattern recognition on their X-ray images

Ankita Singh, Ryan Armstrong, Klaus Regenauer-Lieb, Peyman Mostaghimi

Petroleum Exploration Society of Australia (PESA)

... and minerals). Segmentation is a user-biased and manual process. It relies heavily on the user to choose a threshold(s) that distinguishes unique phases...

An Efficient Method to Determine Wormhole Propagation During Matrix Acidizing

Zhaoqi Fan, Xiaoli Li, Russell D. Ostermann, Jie Jiang

Unconventional Resources Technology Conference (URTEC)

..., and chemical reaction at Darcy-scale and pore structure evolution at pore-scale. Moreover, a criterion is developed to quantify the wormhole...

Abstract: A New Method for Microseismic Event Detection and Automatic Time Picking; #90187 (2014)

Yoones Vaezi and Mirko van der Baan

Search and Discovery.com

... average (STA) leading window and a long-term average (LTA) is used as a criterion for event detection and picking. The disadvantage of this method...

Next-generation Geological Model Updating and Ranking for Improved Oil Recovery; #41089 (2012)

Marko Maucec, Gustavo Carvajal, Ajay Singh, and Seyed Mirzadeh

Search and Discovery.com

...-resolution geological scale that secures more accurate results by obeying known geostatistics and well constraints. The workflow is validated on a case...

Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment

Aji Darma Maulana, Nine Safira, Ongki Ari Prayoga, Egie Wijaksono, Alit Ascaria

Indonesian Petroleum Association

...Seismic Inversion Resolution Enhancement With (3S) Spectral Blueing, Spectral Balancing, and Stochastic Inversion on Fluvio Deltaic Environment Aji...

Pushing the envelope of seismic stratigraphic interpretation: a case-study from the Mannville Group using small 3-D surveys

M. Smaili, B.S. Hart

CSPG Bulletin

... in the zone of interest for Survey A and Survey B of approximately 2780 m/s and 2900 m/s, yielded a vertical seismic resolution (defined as 1/4...

Capturing Interwell Scale Heterogeneity from Process-Based Modelling for Reservoir Flow Simulations: A Study of the Middle Triassic Latemar Platform, Dolomites, North Italy; #40793 (2011)

Graham Felce, Fiona Whitaker, Gregory Benson, and Tom Leadbeater

Search and Discovery.com

... intervals diagenesis restricts fluid flow. Preliminary experiments in vertical amalgamation of high resolution synt hetic stratigraphies Copyright © AAPG...

Saturations of Migrating Buoyant Fluids from Invasion Percolation Flow Simulation Using Small-Scale, High-Resolution Geologic Models With Realistic Heterogeneity, #51409 (2017).

Timothy A. Meckel, Luca Trevisan, Prasanna Krishnamurthy

Search and Discovery.com

...Saturations of Migrating Buoyant Fluids from Invasion Percolation Flow Simulation Using Small-Scale, High-Resolution Geologic Models With Realistic...

Reservoir Optimization Using Event Resolution Imaging to Separate Good Wells from Bad Wells

Daniel R. Cook, John M. Warn

West Texas Geological Society

...Reservoir Optimization Using Event Resolution Imaging to Separate Good Wells from Bad Wells Daniel R. Cook, John M. Warn 2005 167 171 Expanded...

Abstract: Fracture Detection Via Azimuthal Analysis of Seismic Data: Snake Oil or silver Bullet?; #90187 (2014)

Mike Perz, Peter Cary, Xinxiang Li, and Satinder Chopra

Search and Discovery.com

... frequency content, large statics) may adversely affect SWS success. Data Resolution Discrepancies The fact that the three approaches carry inherent...

Early Diagenesis: Expansible Soil Clay-sea Water Reactions

Herman E. Roberson

Journal of Sedimentary Research (SEPM)

... in these experiments. Only one sample is classified as montmorillonite using the criterion of expansion to 17 A after ethylene glycol saturation (Table 1). Two...

What Controls the Taphonomyh of Exceptionally Preserved Taxa - Environment or Biology? A Case Study Using Frogs from the Miocene Libros Konservat-Lagerstätte (Teruel, Spain)

Maria E. McNamara, Patrick J. Orr, Luis Alcalá, Pere Anadón, Enrique Peñalver

PALAIOS

.... The seriation was assessed using a seriation criterion; the criterion inherent to PAST is that of Brower and Kyle (1988), which ranges between...

Geologic-carbon-sequestration potential of the Ordovician St. Peter Sandstone, Michigan and Illinois Basins, United States

David A. Barnes, Kevin M. Ellett, and John A. Rupp

Environmental Geosciences (DEG)

...-resolution sequence stratigraphic analysis of the St. Peter Sandstone: AAPG Bulletin, v. 84, no. 7, p. 975–996. National Energy Technology Laboratory...

DAS noise attenuation using wavelet stack

Zhou Yu, Zhaojun Liu, Ge Zhan, Peng Cheng, Bin Wang, Weihong Fei

International Meeting for Applied Geoscience and Energy (IMAGE)

... resolution uplift in field DAS data is demonstrated using the newly developed wavelet stack compared to a conventional linear stack. Introduction...

A Preliminary Study of the Relationship Between Test Morphology and Bathymetry in Recent Bolivina Albatrossi Cushman, Northwestern Gulf of Mexico

Anthony C. Gary

GCAGS Transactions

... and 877 m samples, suggesting a possible threshold response in the reduction of test triangularity (harmonic 3), squareness (harmonic 4), and lobateness...

Discontinuity Surfaces on a Shallow-Marine Carbonate Platform (Berriasian, Valanginian, France and Switzerland)

Heiko Hillgartner

Journal of Sedimentary Research (SEPM)

... environmental changes. On shallow-marine carbonate platforms most such surfaces represent hiatuses below biostratigraphic resolution, and detailed...

High-Resolution Microtaphofacies Analysis of a Carbonate Tidal Channel and Tidally Influenced Lagoon, Pigeon Creek, San Salvador Island, Bahamas

Emilia Jarochowska

PALAIOS

...High-Resolution Microtaphofacies Analysis of a Carbonate Tidal Channel and Tidally Influenced Lagoon, Pigeon Creek, San Salvador Island, Bahamas...

Factors in Loss of Porosity by Quartzose Sandstones of Virginia: DISCUSSION

Alan Thomson

AAPG Bulletin

... before the development of any appreciable amount of permanent strain." This statement, in itself, is not a valid criterion. The present writer...

Abstract: Recognition of Subaerial Exposure and Flooding Surfaces in Carbonate-Siliciclastic Eolianites and Marine Carbonate Sequences in Southwestern Kansas, by T. R. Carr; #90991 (1993).

Search and Discovery.com

Abstract: Confidence and Accuracy of Microseismic Images; #90171 (2013)

S.C. Maxwell

Search and Discovery.com

... emissions associated with the seismic deformation. As with all geophysical images, quantification of the image resolution and confidence is critical...