Abstracts: Prestack Interpolation of a Sparsely Acquired and Heavily Structured 3D Land Data Set; #90173 (2015)

Dan Negut, Dave Ganley, Muyi Kola-Ojo, Dennis Quinn, Juefu Wang, Angela Truong, and David Emery

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... properties of coherence in the frequency-wavenumber domain, where “wavenumber” is understood to comprise multiple spatial dimensions. At each temporal...

Abstract: Monte Carlo Statics: The Last Frontier; #90211 (2015)

David LeMeur and Sophie Merrer

Search and Discovery.com

... schedule). Different kinds of cost functions could be used, based on either the stack power (Rothman, 1986) or the coherence of the neighbouring CMP...

Fracture and Carbonate Reservoir Characterization using Sequential Hybrid Seismic Rock Physics, Statistic and Artificial Neural Network: Case Study of North Tiaka Field; #20139 (2012)

Deddy Hasanusi, Rahmat Wijaya, Indra Shahab, and Bagus Endar B. Nurhandoko

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... the integration of a huge size of various data sets to produce coherence correlation among input data and their target. The data set consists of core (i.e....

Identifying and Fixing Artifacts that Arise in Structure-Oriented Filtering; #42479 (2019)

Satinder Chopra, Kurt Marfurt

Search and Discovery.com

... are appealing to an interpreter and enhance edge-sensitive attributes such as coherence, the “sharpened” edges include both high and low frequencies...

Covariance of microfossil assemblages and microbialite textures across an upper Mesoproterozoic carbonate platform

Andrew H. Knoll, Sarah Wörndle, Linda C. Kah

PALAIOS

... photosynthesis that produced oxygen gas, filamentous mat builders that imparted the coherence necessary to trap gas bubbles, elevated carbonate saturation required...

Unsupervised seismic facies classification applied to a presalt carbonate reservoir, Santos Basin, offshore Brazil

Danilo Jotta Ariza Ferreira, Wagner Moreira Lupinacci, Igor de Andrade Neves, João Paulo Rodrigues Zambrini, André Luiz Ferrari, Luiz Antonio Pierantoni Gamboa, and Maria Olho Azul

AAPG Bulletin

.... J. Marfurt, 1999, Eigenstructure-based coherence computations as an aid to 3-D structural and stratigraphic mapping: Geophysics, v. 64, no. 5, p...

Sequence Stratigraphy and Depositional Systems Analysis of Paleocene in Lishui Sag, East China Sea Shelf Basin; #50944 (2014)

Ming Zhang, Fa Xu, Jinliang Zhang, Jinshui Liu, Jingzhe Li, Guowei Hou, and Penghui Zhang

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... the high-coherence voxels transparent and overlaying the remaining opaque low-coherence feature (representing the channel boundaries and faults...

Detection of Astronomical Cycles in the Stratigraphic Record by Frequency Modulation (Fm) Analysis

Linda A. Hinnov , Jeffrey Park

Journal of Sedimentary Research (SEPM)

... and adjacent shale thickness sequences. Coherence and cross-phase spectra (Fig. 8) between the limestones and shales indicates enhanced coherence at f < 0.2...

Structural Exploration in the Papua New Guinea Fold Belt

K. C. Hill, K. Bradey, J. Iwanec, N. Wilson, K. Lucas

Petroleum Exploration Society of Australia (PESA)

... field, several semi-permeable baffles and occasional sealing faults have been inferred from pressure data. Whilst not yet demonstrated, it seems likely...

Fault Interpretation During Seismic Interpretation and Reservoir Evaluation: Fractured Reservoirs: Origin, Description, Evaluation

M. E. Badley, B. Freeman, A. M. Roberts, J. S. Thatcher, J. Walsh, J. Watterson, G. Yielding

AAPG Special Volumes

..., p. 307-316. Walsh, J.J. and J. Watterson, 1991, Geometric and kinematic coherence and scale effects in normal fault systems, in: A.M. Roberts, G...

Geophysical Framework of Northern End of Gulf of California Structural Province

Shawn Biehler , Robert L. Kovach , Clarence R. Allen

AAPG Special Volumes

... Angeles earthquakes: Southern Calif. Acad. Sci., L.A. Hills, E.S., 1953, Outlines of structural geology: John Wiley & Sons, New York, 3d ed. Ives, R.L....

The Sedimentary Regime Beneath the Deep Western Boundary Current Inflow to the Southwest Pacific Ocean

Lionel Carter , I. N. McCave

Journal of Sedimentary Research (SEPM)

... and Carter 1988). Another possible influence of the boundary current is along the base of the eroded Outer Sill, where we find patc es of winnowed...

Slump and Debris-Flow Dominated Upper Slope Facies in the Cretaceous of the Norwegian and Northern North Seas (61-67°N): Implications for Sand Distribution

G. Shanmugam , L. R. Lehtonen , T. Straume , S. E. Syvertsen , R. J. Hodgkinson , M. Skibeli

AAPG Bulletin

... traces of coherence are lost in this facies. Gawthorpe and Clemmey (1985) suggested that soft sediments of submarine slides tend to cause slump folds...

Stratigraphic well correlations for 3-D static modeling of carbonate reservoirs

Jean R. F. Borgomano, Francois Fournier, Sophie Viseur, Lex Rijkels

AAPG Bulletin

...., 1992). Background permeability is derived from the porosity cube, using poroperm transforms, whereas extreme permeability values (very high and very low...

AAPG GEO 2010 Middle East, Geoscience Conference & Exhibition, Innovative Geoscience Solutions – Meeting Hydrocarbon Demand in Changing Times, March 7-10, 2010 – Manama, Bahrain, #90105 (2010)

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2023 Middle East Oil, Gas and Geosciences Show ; - Abstracts, #91204 (2023).

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Seismic-attribute-driven analysis of an ultra-deep carbonate reservoir: Middle Cambrian to Middle Ordovician strata, north-central Tarim Basin, northwest China

Xinyu Dong, Gary J. Hampson, Lidia Lonergan, Yanghua Wang

Journal of Sedimentary Research (SEPM)

...., and Farmer, S., 1995, 3-D seismic discontinuity for faults and stratigraphic features: the coherence cube: The Leading Edge, v. 14, p. 1053–1058. Bai, H...

1996 Annual Convention and Exhibition, 19-22 May 1996, Sand Diego, California, - Abstracts; #91019 (1996).

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Seismic data augmentation for automatic faults picking using deep learning

Nam Pham, Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Several seismic attributes have been proposed to detect faults such as semblance, coherence (Marfurt et al., 1998; Gersztenkorn and Marfurt, 1999...

An AI approach to automated magnetic formation mapping beneath cover

David A. Pratt, K. Blair McKenzie, Anthony S. White

Petroleum Exploration Society of Australia (PESA)

... on the anomaly style. While there is a strong impression of coherence in the distribution of segments, they have been located on an individual basis...

Seismic Geomorphology and Characterization of Deep Water Architectural Elements and its Applications in 3D Modeling: A Case Study in North Carnarvon Basin Australia; #42097 (2017)

Jerson J. Tellez, Roger Slatt

Search and Discovery.com

... Methodology Ri ing III Subsidence A ributes performed AASPI • Coherence • Curvature • Re ector Convergence • Cos Phase • Instantaneous Phase Ri ing II Ri...

Geophysical Corner Articles from September 1996 – present, Compiled

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Control of Relative Sea Level and Climate on Coal Character in the Westphalian C (Atokan) Four Corners Formation, Central Appalachian Basin, U.S.A.

Rhodri M. Jerrett, David M. Hodgson, Stephen S. Flint, Roy C. Davies

Journal of Sedimentary Research (SEPM)

... subaerial exposure surface (ES) analogous to a paleosol surface (Jerrett et al. 2011). In a “wetting-upward” succession, the initiation of peat...

Fracture Patterns within Mudstones on the Flanks of a Salt Dome: Syneresis or Slumping?

Morenike O. Coker, Janok P. Bhattacharya, and Kurt J. Marfurt

GCAGS Transactions

.... These features are unrecognizable in conventional 3D seismic and amplitude time slices but are revealed in coherence slices. Polygonal features can be formed...

Analytic directional derivative based gradient structure-tensor-based dip to detect seismic faults

Gagandeep Singh, Rahul Mahadik, William K. Mohanty, Aurobinda Routray

International Meeting for Applied Geoscience and Energy (IMAGE)

...-steered coherence such as semblance (Marfurt et al., 1999), eigenstructure analysis (Gersztenkorn and Marfurt, 1999) and structural oriented filters...