A Decade of 4D Seismic Monitoring of Carbonate Gas Reservoirs in Offshore Sarawak, Malaysia (Paper A6)

Paul Hague, Chiem Boon Hong

Geological Society of Malaysia (GSM)

...-repeatable noise on 4D seismic data. For these reasons, Shell has adopted a cautious approach to implementing 4D seismic monitoring of the Miocene...

Nearshore Bedform Patterns Along Rhode Island From Side-Scan Sonar Surveys: DISCUSSION

Friedrich Werner

Journal of Sedimentary Research (SEPM)

..., continuous, and branching or ending at distinct points. Where they are interfered with by any kind of noise or disturbances, for example by a rough...

Abstract: Sub-Salt and Sub-Basalt Imaging Using Long Offset and Multicomponent Seismic Data, by J. Gaiser, N. Jones, and P. Fontana; #90923 (1999)

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From a Field Based Geological Model to a Seismic Image: The Middle Eocene Ainsa System (South-Central Pyrenees); #90017 (2003)

Giovanni Benevelli, S. Angella, L. Fava, P. Rocchini, A. Valdisturlo

Search and Discovery.com

... and coherent noise, thus providing a disrupted seismic stack section. The base of the Ainsa systems lie only about 200 m deep from the surface, so much...

Gabor Deconvolution: Surface-Consistent and Iterative

Search and Discovery.com

... (like coherent noise attenuation) and so is not in a truly “raw” state, so we use this term for convenience. Also, the various mathematical symbols all...

Revisiting the Subsurface Geology of Sabine Peninsula (Melville British Columbia, Canada Island, Western Arctic) Through Geostatistically-Steered Data Processing and Interpretation; #51052 (2014)

Virginia Brake, Mathieu J. Duchesne, Keith Dewing, M. Claprood, E. Gloaguen, Tom Brent

Search and Discovery.com

... to remove both coherent and random noise, 3) Data were migrated following the principals of Kirchhoff migration through the use of velocity models...

Mapping Depth to Basement Using 2D Werner Inversion of High-Resolution AeroMagnetic (HRAM) Data, #41595 (2015).

Hassan H. Hassan, Robert A. Charters, John W. Peirce

Search and Discovery.com

... of target geometry to the thin-sheet or geological interface model, interferences from shallow targets and sensitivity to noise. We use the following steps...

erformance of Seismic Arrays in the Presence of Weathering Layer Variations, #41841 (2016).

Jubran Akram, Abdullatif A. Al-Shuhail

Search and Discovery.com

... degrade the desired response of seismic arrays, which are typically used to attenuate horizontally traveling coherent noise and enhance vertically...

3D Temperature and Hydrodynamics Modelling in Horizontals to Assess the Fractures Performance

Maxim Volkov, Elizaveta Skutina, Samuel Avilez, Vener Nagimov

Unconventional Resources Technology Conference (URTEC)

... to quantify flow in various configurations, such as radial flow around the wellbore, semi-spherical flow at the toe and heel, and linear flow towards...

Trace-Element and Major-Element Stratigraphy in Quaternary Sediments from the Arctic Ocean and Implications for Glacial Termination

A. Aldahan , G. Possnert , R. Scherer , N. Shi , J. Backman , K. Bostrom

Journal of Sedimentary Research (SEPM)

... sources, as discussed later in text. Raw data are presented in Table 1 and in Figures 4-11. We used values of linear-regression correlation coefficient...

Seismic Stratigraphy of the Bahamas

John W. Ladd , Robert E. Sheridan

AAPG Bulletin

... the characteristic lateral seismic facies change from a zone of extremely weak reflections and low signal-to-noise ratio to a zone of strong, coherent, planar...

Poststack Acoustic Impedance Characterization of a Mississippian Tripolitic Chert Reservoir, Osage County, Oklahoma

Benjamin L. Dowdell, Henry White, Kurt J. Marfurt

Oklahoma City Geological Society

... of the similarity between neighboring waveforms. When neighboring traces are very similar, the data are highly coherent, which is an indication...

Evaluating HD weathering surveys and surface seismic with DAS in a sand dune environment

Andrey Bakulin, Ezzedeen Alfataierge, Roman Pevzner

International Meeting for Applied Geoscience and Energy (IMAGE)

... exhibit even higher complexity (Bakulin and Silvestrov, 2021), making organized noise broken up and less coherent, whereas first breaks become challenging...

The generation of equivalent sources by 3D skeletonization of the migration density field

James Brewster

International Meeting for Applied Geoscience and Energy (IMAGE)

... salt structure. Results showing the utility of this method for noise reduction, filtering and depth separation will be presented. INTRODUCTION...

Fault Detection From 3-D Seismic Data and Distribution of Conjugate Faults in the Bakken Formation

Ismot Jahan, John Castagna, Michael Murphy

Unconventional Resources Technology Conference (URTEC)

... to remove acquisition footprint and coherent noise. Different dip adaptive geometric attributes such as curvature, coherence, chaos, variance...

Constraints on Eolian Grain Flow Dynamics Through Laboratory Experiments on Sand Slopes

Richard R. McDonald , Robert S. Anderson

Journal of Sedimentary Research (SEPM)

... to indicate coherent regions within the flow, or rafts. Ramps were more common than rafts. The longitudinal length scales of these features may be up...

High Resolution Magnetic Polarity Stratigraphic Study of the Miocene Monterey Formation of California--Results From Shell Beach Section, Pismo Basin: Paleoclimatic, Paleoceanographic, and Tectonic Implications

S. Khan Omarzai, R.S. Coe, J.A. Barron

Circum Pacific Council Publications

... context, the basin is contained in a coherent tectonic block that is sandwiched between the San Andreas and San Gregorio-Hosgri (hereinafter called...

Paleomagnetism of Franciscan Rocks in the Marin Headlands

Foster B. Curry, Allan Cox, David C. Engebretson

Pacific Section SEPM

... in the Franciscan Complex, with a coherent stratigraphy of pillow basalt, radiolarian chert, and coarse-grained quartzo- 'Now at Department of Geology...

VII. Quantitative Stratigraphic Correlations

Norman S. Neidell

AAPG Special Volumes

... and amplitude on a trace by trace basis. Somewhat greater variability is exhibited by the results owing to the noise content of the data. Hence some...

ABSTRACT: Hydrocarbon Fluid Distribution in the Montney Tight-Gas Fairway: Modification by Secondary Migration of Methane

James Wood, Hamed Sanei

The Society for Organic Petrology (TSOP)

... linear or curvilinear pathways controlled by stratigraphic trends with superior matrix permeability and likely also structural trends with enhanced...

Monitoring Of The Ground Surface Deformation Induced By Geothermal Production At Reykjanes, Iceland, Using Interferometric Analysis Of Synthetic Aperture Radar Images (Insar)

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Application of vector plots, LIME, and SHAP for seismic facies machine learning evaluation

Heather Bedle, David Lubo-Robles

International Meeting for Applied Geoscience and Energy (IMAGE)

... through simpler, more interpretable linear explanation models. LIME works by minimizing an objective function to ensure interpretability and local...

Detailed Structure of the Nankai Trough from Migrated Seismic Sections: Convergent Margins: Field Investigations of Margin Structure and Stratigraphy

Yutaka Aoki, Toshiro Tamano, Susumu Kato

AAPG Special Volumes

... systematic deformation of trench fill turbidites by thrust faults at the foot of the inner slope, forming linear ridges parallel with the trench...

Geophysical Techniques Used in Petroleum Exploration in the Ying Ge Hai Area, Zhanjiang, SW Guangdong Province, China

L. William Edwards

Circum Pacific Council Publications

.../peak gain after stack"" 1 Other + Multi-channel Coherent Noise Filter Before stack 1 After stack (various trace windows)" " + Time var. spectral...

Practical Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data

M. W. Schramm Jr., E. V. Dedman, J. P. Lindsey

AAPG Special Volumes

... response of Figure 4. Precise knowledge of the waveform and sufficiently noise-free conditions permit the top of the sandstone, although acoustically...