High-Resolution DFN Modeling via Seismic Attribute Integration in the Sichuan Basin for Completion Optimization

Xuefeng Yang, Shengxian Zhao, Dongchen Liu, Deliang Zhang, Lieyan Cao, Joseph Leines Artieda, Chuxi Liu, Wei Yu, Jijun Miao

Unconventional Resources Technology Conference (URTEC)

... attributes; the values inside the following ranges were used for the workflow: ant tracking [0.25-2]; and maximum curvature [3-60]. Filtering the raw data...

Harnessing AI and Computer Vision for Efficient Geothermal Field Exploration and Prospect Evaluation

Moamen Gasser, Danny Rehg, Marcus Oesterberg, Nathan Meehan

Unconventional Resources Technology Conference (URTEC)

... the cold colors represent low probability of geothermal resources presence. Moreover, the effect of dimensionality reduction is presented in Figure...

Contribution of Subtle Geomorphic Features of the Mississippi River Alluvial Plain to Flood Vulnerabilities—A Case Study

Louis G. Zachos, Charles T. Swann

GCAGS Transactions

... data for improved river flood modelling: ISPRS Journal of Photogrammetry and Remote Sensing, v. 56, p. 121–138. Cook, A., and V. Merwade, 2009, Effect...

Quantitative Seismic Reservoir Characterization of an Oligocene Miocene Carbonate Buildup: Malampaya Field, Philippines

Dietmar Neuhaus, Jean Borgomano, Jean-Claude Jauffred, Christophe Mercadier, Sam Olotu, Jrgen Grtsch

AAPG Special Volumes

... filtering. This was applied to Malampaya for the back-reef/lagoon facies. Again, a supervised neural network approach (with new training sets) was used...

Monitoring Sea-floor Instability Caused by the Presence of Gas Hydrate Using Ocean Acoustical and Geophysical Techniques in the Northern Gulf of Mexico

Erika Geresi, Ross Chapman, Tom McGee, Bob Woolsey

AAPG Special Volumes

... applied.Detrending: To avoid distorting the low-frequency parts of the seismic spectrum, the data were recorded without low-cut filtering. The resulting...

Comparison of Bed Form Variance Spectra Within a Meander Bend During Flood and Average Discharge

Raymond A. Levey, Bjorn Kjerfve, Rufus T. Getzen

Journal of Sedimentary Research (SEPM)

... used in computing the variance spectra. The effect of the filtering proc dure is to remove short wavelength data fluctuations which can be expected...

Sediment Reworking and the Biogenic Formation of Clay Laminae by Abarenicola Pacifica

David D. Swinbanks

Journal of Sedimentary Research (SEPM)

... of deposition in the Wash: Geol. Soc. London Quart. Jour., v. 121, p. 209-245. FEATHERSTONE, R. P., AND RISK, M. J., 1977, Effect of tube-building...

Saline Waters of Sedimentary Rocks

Donald E. White

AAPG Special Volumes

...-filtering may continue under certain circumstances of topography, structure, and lithology, with meteoric water providing the driving energy...

Graphical Techniques for Locating Anomalies: Chapter 2

William R. Green

AAPG Special Volumes

... the false sun. In Figure 7, the effect of changing the illumination direction is illustrated, for the same area shown in Figures 3-5. As for density slicing...

Section 1.2 Seismic Stratigraphy: High-Resolution Seismic Reflection Profiles

A. H. Bouma, C. E. Stelting, and M. H. Feeley

AAPG Special Volumes

... by the individual systems. The main characteristics of the equipment used during the acquisition are: 3.5 kHz - No filtering of the signal, only increase...

High-Resolution Seismic Reflection Profiles

A. H. Bouma, C. E. Stelting, and M. H. Feeley

AAPG Special Volumes

... are: 3.5 kHz--No filtering of the signal, only increase of output power with increasing water depth. The R/V GYRE from Texas A&M University had nine...

The Use of Synthetic Sonic Logs Derived From Seismic Data in the Interpretation of Stratigraphic Variation in Cretaceous Carbonates of the North Field Area, Qatar: Chapter 14

Helena S. Aves, Daniel M. Tappmeyer

AAPG Special Volumes

... in interval velocities occur in all of the studied carbonate reservoir formations. Three factors effect the interval velocities on both a regional and local...

An Imaging Method for the Porosity of Sedimentary Rocks: Adjustment of the PMMA Method--Example of a Characterization of a Calcareous Shale

S. Sammartino, M. Siitari-Kauppi, A. Meunier, P. Sardini, A. Bouchet, E. Tevissen

Journal of Sedimentary Research (SEPM)

... presented in Figure 4 are not linear and point out the strong effect of background gray level on the accuracy for low porosity values. Sensitivity results...

Developing a Wireline-Log Database and a Basis for Determining Reservoir Porosity

Jeffrey A. Kane, James W. Jennings Jr.

AAPG Special Volumes

... data in the limestone intervals. Which data points corresponded to limestone was determined by selective filtering of the photoelectric factor (PEF...

Hydraulic fracture networks bypassing thick sealing sequences as fluid conduits in deep overpressured strata

Qingfeng Meng, Baibing Yang, Zhifeng Guo, and Fang Hao

AAPG Bulletin

... of reflectors (Hale, 2013; Li et al., 2021), as well as manual tools for iteratively filtering and editing faults and fractures. These tools greatly aid...

2008 CSPG/CSEG/CWLS GeoConvention 2008, May 12-15, 2008, Calgary, Alberta, Canada; Abstracts, #90170 (2013).

Search and Discovery.com

Diagenesis Severely Modified Reservoir Characteristics: A Unique Carbonate Reservoir from Alur Siwah Field, Indonesia; #20203 (2013)

Ricardo Maranu, Ismail Syarifuddin, Erham Adhitiawan, Nadia Nurul, Miftahurochman Miftahurochman, Ferry Baskaraputra, Luqman Luqman, Yudi Yanto, and Joan Lumban Tobing

Search and Discovery.com

... of variance data as input for this process. Conditioning of data such as structural smoothing and filtering were also performed before apply generating...

Complex Carbonate Pore Systems of the Carboniferous Hodder Mudstone Formation, Bowland Basin, UK, #51399 (2017).

Timothy Ohiara, Kevin Taylor, Patrick Dowey

Search and Discovery.com

... The average micropore surface area of interparticle and intercrystalline pores after statistical pixel filtering of 2D SEM images is about 3% NANOMETRE...

Estimation of Methane from Kerala - Konkan Onshore Peatlands of South West Coast India by Ground Penetrating Radar Method, #51460 (2018).

K. Devi, Rajesh R Nair

Search and Discovery.com

... to correct the start time. Migration was used to correct the slope of dipping reflectors, reduce the effect of point diffractions (Neal, 2004...

On the Stabilizing Influence of Silt on Sand Beds

Gerhard Bartzke, Karin R. Bryan, Conrad A. Pilditch, Katrin Huhn

Journal of Sedimentary Research (SEPM)

... and to detect a possible stabilizing effect in both settings, we increased the flow speeds in increments up to 0.30 m/s. Results showed...

Confamilial predation in Pliocene naticid gastropods from southern France: Utility of preexisting collections in quantitative paleoecology

Jordi Martinell, Rosa Domènech, Jacques Aymar, Michał Kowalewski

PALAIOS

... of successful attacks declined dramatically with increase in snail size, suggesting a strong sizerefuge effect. Our interpretation is hampered...

Record of Oxygen Isotope Stage 5 on the Maryland Inner Shelf and Atlantic Coastal Plain-A Post-Transgressive-Highstand Regime

Marguerite A. Toscano

Special Publications of SEPM

... and their effect on coastal and estuarine processes zone or correspond substage was utilized in evaluating the sea history for the region Consistency in timing...

The Hunt for Residual Oil Zones in Central Australia

M. Ben Clennell, Richard Kempton, Paul Strong, Martin Kennedy, Eric Tenthorey, Aleksandra Kalinowski, Claire Patterson

Petroleum Exploration Society of Australia (PESA)

... Oil Zones In this project we used the workflow depicted in Figure 3. It consists of five steps: 1. Compile data 2. Primary filtering 3. Geological...

Chapter 13: Linking Cognitive Science and Disciplinary Geoscience Practice: The Importance of the Conceptual Model

Thomas F. Shipley, Basil Tikoff

AAPG Special Volumes

... orthogonal to the cutting plane (Gagnier and Shipley, 2013). The effect is seen in students with both relatively unfamiliar cross-sections (e.g., rocks...

Evaluation of a Conceptual Model for the Transverse Sediment Transport System of a Coastal Barrier Chain, Middle Atlantic Bight

Gerald L. Shideler

Journal of Sedimentary Research (SEPM)

...-induced accelerating current that might be regarded as either erosional or graded in nature, depending on foreshore position. If erosional, its effect...